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authorLukas Larsson <[email protected]>2011-03-09 13:29:48 +0100
committerLukas Larsson <[email protected]>2011-03-09 13:29:48 +0100
commitb6637f53cc885c336e3001617d742d79216c80e3 (patch)
treeec92e4ebe5c2774a671ba5eba8032ca179339951 /lib/dialyzer/test/small_tests_SUITE_data
parent62e056af8c4fa058faa5087614c6b837a07f06e6 (diff)
parentdd14097487c33ac4d1ceed36b96070feb545219f (diff)
downloadotp-b6637f53cc885c336e3001617d742d79216c80e3.tar.gz
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Merge branch 'aronisstav/dialyzer/dialyzer_tests/OTP-9116' into dev
* aronisstav/dialyzer/dialyzer_tests/OTP-9116: Increase timetrap of options1 suite Write output_plt even when plt_check is ok Create plt with erts, kernel and stdlib only Update test results as they currently appear in dev Major restructure of dialyzer's testsuite Add 'apps' option to the erlang interface Update spec file to work with new common test structure Test suites for Dialyzer
Diffstat (limited to 'lib/dialyzer/test/small_tests_SUITE_data')
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/dialyzer_options1
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/andalso_test0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/app_call3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/appmon_place0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/areq2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/atom_call3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/atom_widen3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/bs_fail_constr9
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/bs_utf80
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/cerl_hipeify4
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/comm_layer2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/compare14
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/confusing_warning2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/contract13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/contract22
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/contract33
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/contract52
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/eqeq2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/ets_select0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/exhaust_case3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/failing_guard14
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/flatten2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/fun_app7
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/fun_ref_match2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/gencall4
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/gs_make0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/inf_loop24
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/letrec10
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/list_match2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/lzip0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/make_tuple3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/minus_minus0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/mod_info0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/my_filter0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/my_sofs3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/no_match4
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun20
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/non_existing2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/not_guard_crash0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/or_bug0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug20
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/overloaded13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/port_info_test6
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/process_info_test0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/pubsub0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/receive12
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/record_construct7
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/record_pat2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/record_send_test2
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/record_test3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types10
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types20
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types30
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types40
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types50
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types60
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types70
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/toth0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/trec7
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/try10
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/tuple15
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/unsafe_beamcode_bug0
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/unused_cases4
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/unused_clauses3
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/results/zero_tuple5
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/app_call.erl17
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/appmon_place.erl71
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/areq.erl12
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/atom_call.erl14
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/atom_guard.erl9
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/atom_widen.erl24
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/bs_fail_constr.erl16
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/bs_utf8.erl27
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/cerl_hipeify.erl684
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_acceptor.erl120
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_connection.erl206
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.erl83
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.hrl30
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_logger.erl143
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port.erl240
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port_sup.erl90
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/compare1.erl21
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/confusing_warning.erl22
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/contract2.erl18
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/contract3.erl34
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/contract5.erl15
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/disj_norm_form.erl23
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/eqeq.erl16
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/ets_select.erl12
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/exhaust_case.erl24
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/failing_guard1.erl16
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/flatten.erl18
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl42
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_match.erl21
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_record.erl17
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/gencall.erl12
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/gs_make.erl261
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/inf_loop2.erl23
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/letrec1.erl13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/list_match.erl20
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/lzip.erl8
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/make_tuple.erl5
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/minus_minus.erl8
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/mod_info.erl5
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/my_filter.erl17
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/my_sofs.erl83
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/no_match.erl9
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun.erl20
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun2.erl20
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/non_existing.erl13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl49
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/or_bug.erl24
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug.erl17
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug2.erl23
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/overloaded1.erl31
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/port_info_test.erl34
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/process_info_test.erl21
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_api.erl99
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_publish.erl50
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/receive1.erl17
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/record_construct.erl22
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/record_pat.erl19
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/record_send_test.erl33
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/record_test.erl24
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types1.erl10
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types2.erl12
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types3.erl15
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types4.erl13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types5.erl13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types6.erl17
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types7.erl13
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/refine_bug1.erl11
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/toth.erl99
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/trec.erl37
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/try1.erl27
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/tuple1.erl29
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/unsafe_beamcode_bug.erl15
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/unused_cases.erl41
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/unused_clauses.erl18
-rw-r--r--lib/dialyzer/test/small_tests_SUITE_data/src/zero_tuple.erl13
142 files changed, 3582 insertions, 0 deletions
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/dialyzer_options b/lib/dialyzer/test/small_tests_SUITE_data/dialyzer_options
new file mode 100644
index 0000000000..50991c9bc5
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/dialyzer_options
@@ -0,0 +1 @@
+{dialyzer_options, []}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/andalso_test b/lib/dialyzer/test/small_tests_SUITE_data/results/andalso_test
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/andalso_test
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/app_call b/lib/dialyzer/test/small_tests_SUITE_data/results/app_call
new file mode 100644
index 0000000000..cc1a63f944
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/app_call
@@ -0,0 +1,3 @@
+
+app_call.erl:6: The call M:'foo'() requires that M is of type atom() | tuple() not 42
+app_call.erl:9: The call 'mod':F() requires that F is of type atom() not {'gazonk',[]}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/appmon_place b/lib/dialyzer/test/small_tests_SUITE_data/results/appmon_place
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/appmon_place
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/areq b/lib/dialyzer/test/small_tests_SUITE_data/results/areq
new file mode 100644
index 0000000000..dd91f2d2bf
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/areq
@@ -0,0 +1,2 @@
+
+areq.erl:11: The test float() =:= 3 can never evaluate to 'true'
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/atom_call b/lib/dialyzer/test/small_tests_SUITE_data/results/atom_call
new file mode 100644
index 0000000000..851bb7ab12
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/atom_call
@@ -0,0 +1,3 @@
+
+atom_call.erl:14: Fun application will fail since F :: 'f' is not a function of arity 0
+atom_call.erl:14: Function g/0 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/atom_widen b/lib/dialyzer/test/small_tests_SUITE_data/results/atom_widen
new file mode 100644
index 0000000000..6d0a7b2737
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/atom_widen
@@ -0,0 +1,3 @@
+
+atom_widen.erl:10: The call atom_widen:foo('z') will never return since it differs in the 1st argument from the success typing arguments: ('a' | 'b' | 'c' | 'd' | 'e' | 'f' | 'g' | 'h' | 'i' | 'k' | 'l' | 'm' | 'n')
+atom_widen.erl:9: Function test/0 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/bs_fail_constr b/lib/dialyzer/test/small_tests_SUITE_data/results/bs_fail_constr
new file mode 100644
index 0000000000..dbc8241971
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/bs_fail_constr
@@ -0,0 +1,9 @@
+
+bs_fail_constr.erl:11: Function w3/1 has no local return
+bs_fail_constr.erl:12: Binary construction will fail since the size field S in segment 42:S/integer-unit:1 has type neg_integer()
+bs_fail_constr.erl:14: Function w4/1 has no local return
+bs_fail_constr.erl:15: Binary construction will fail since the value field V in segment V/utf32 has type float()
+bs_fail_constr.erl:5: Function w1/1 has no local return
+bs_fail_constr.erl:6: Binary construction will fail since the value field V in segment V:8/integer-unit:1 has type float()
+bs_fail_constr.erl:8: Function w2/1 has no local return
+bs_fail_constr.erl:9: Binary construction will fail since the value field V in segment V/binary-unit:8 has type atom()
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/bs_utf8 b/lib/dialyzer/test/small_tests_SUITE_data/results/bs_utf8
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/bs_utf8
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/cerl_hipeify b/lib/dialyzer/test/small_tests_SUITE_data/results/cerl_hipeify
new file mode 100644
index 0000000000..87bf6f309f
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/cerl_hipeify
@@ -0,0 +1,4 @@
+
+cerl_hipeify.erl:370: Function will never be called
+cerl_hipeify.erl:370: Guard test fun((none()) -> none()) =:= F::{_,_,_} | {_,_,_,_} | {_,_,_,_,_} | {_,_,_,_,_,_} | {_,_,_,_,_,_,_} can never succeed
+cerl_hipeify.erl:641: Function env__new_function_name/2 will never be called
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/comm_layer b/lib/dialyzer/test/small_tests_SUITE_data/results/comm_layer
new file mode 100644
index 0000000000..cb4bf14eb4
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/comm_layer
@@ -0,0 +1,2 @@
+
+comm_layer.erl:76: Invalid type specification for function 'comm_layer_dir.comm_layer':this/0. The success typing is () -> {_,integer(),pid()}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/compare1 b/lib/dialyzer/test/small_tests_SUITE_data/results/compare1
new file mode 100644
index 0000000000..f0d696ffcb
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/compare1
@@ -0,0 +1,4 @@
+
+compare1.erl:15: Guard test X::42 > 42 can never succeed
+compare1.erl:17: Guard test X::42 < 42 can never succeed
+compare1.erl:19: Guard test X::42 =/= 42 can never succeed
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/confusing_warning b/lib/dialyzer/test/small_tests_SUITE_data/results/confusing_warning
new file mode 100644
index 0000000000..d2d0c91fff
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/confusing_warning
@@ -0,0 +1,2 @@
+
+confusing_warning.erl:16: The pattern {'a', {_, L}} can never match the type {'b','aaa' | 'bbb'}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/contract1 b/lib/dialyzer/test/small_tests_SUITE_data/results/contract1
new file mode 100644
index 0000000000..fb8ba5f72b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/contract1
@@ -0,0 +1,3 @@
+
+contract1.erl:23: Function test/0 has no local return
+contract1.erl:24: The pattern 42 can never match the type 'a' | 'b' | 'c'
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/contract2 b/lib/dialyzer/test/small_tests_SUITE_data/results/contract2
new file mode 100644
index 0000000000..6809e528c4
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/contract2
@@ -0,0 +1,2 @@
+
+contract2.erl:13: The call contract2:test(T::any(),nonempty_maybe_improper_list()) will never return since it differs in the 2nd argument from the success typing arguments: (['true'],[])
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/contract3 b/lib/dialyzer/test/small_tests_SUITE_data/results/contract3
new file mode 100644
index 0000000000..44b49e745a
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/contract3
@@ -0,0 +1,3 @@
+
+contract3.erl:17: Overloaded contract has overlapping domains; such contracts are currently unsupported and are simply ignored
+contract3.erl:29: Overloaded contract has overlapping domains; such contracts are currently unsupported and are simply ignored
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/contract5 b/lib/dialyzer/test/small_tests_SUITE_data/results/contract5
new file mode 100644
index 0000000000..116c4f4d4d
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/contract5
@@ -0,0 +1,2 @@
+
+contract5.erl:13: Invalid type specification for function contract5:t/0. The success typing is () -> #bar{baz::'not_a_boolean'}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/eqeq b/lib/dialyzer/test/small_tests_SUITE_data/results/eqeq
new file mode 100644
index 0000000000..dabd38ebe3
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/eqeq
@@ -0,0 +1,2 @@
+
+eqeq.erl:15: The test float() =:= 'foo' can never evaluate to 'true'
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/ets_select b/lib/dialyzer/test/small_tests_SUITE_data/results/ets_select
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/ets_select
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/exhaust_case b/lib/dialyzer/test/small_tests_SUITE_data/results/exhaust_case
new file mode 100644
index 0000000000..45cdd80b64
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/exhaust_case
@@ -0,0 +1,3 @@
+
+exhaust_case.erl:17: The pattern 42 can never match the type 'bar' | 'foo'
+exhaust_case.erl:18: The variable _other can never match since previous clauses completely covered the type 'bar' | 'foo'
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/failing_guard1 b/lib/dialyzer/test/small_tests_SUITE_data/results/failing_guard1
new file mode 100644
index 0000000000..5bdd13093a
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/failing_guard1
@@ -0,0 +1,4 @@
+
+failing_guard1.erl:12: Guard test float() =:= 2 can never succeed
+failing_guard1.erl:13: Guard test integer() =:= float() can never succeed
+failing_guard1.erl:14: Guard test -2 | -1 | 0 | 1 | 2 =:= float() can never succeed
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/flatten b/lib/dialyzer/test/small_tests_SUITE_data/results/flatten
new file mode 100644
index 0000000000..4571214e49
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/flatten
@@ -0,0 +1,2 @@
+
+flatten.erl:17: The call lists:flatten(nonempty_improper_list(atom() | binary() | [any()] | char(),atom())) will never return since it differs in the 1st argument from the success typing arguments: ([any()])
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/fun_app b/lib/dialyzer/test/small_tests_SUITE_data/results/fun_app
new file mode 100644
index 0000000000..b28baad43b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/fun_app
@@ -0,0 +1,7 @@
+
+fun_app.erl:37: Fun application will fail since F :: fun((_,_,_) -> 'ok' | 'true') is not a function of arity 1
+fun_app.erl:37: The created fun has no local return
+fun_app.erl:38: Fun application will fail since F :: fun((_,_,_) -> 'ok' | 'true') is not a function of arity 2
+fun_app.erl:38: The created fun has no local return
+fun_app.erl:40: Fun application will fail since F :: fun((_,_,_) -> 'ok' | 'true') is not a function of arity 4
+fun_app.erl:40: The created fun has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/fun_ref_match b/lib/dialyzer/test/small_tests_SUITE_data/results/fun_ref_match
new file mode 100644
index 0000000000..60b34530b4
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/fun_ref_match
@@ -0,0 +1,2 @@
+
+fun_ref_match.erl:14: Function will never be called
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/gencall b/lib/dialyzer/test/small_tests_SUITE_data/results/gencall
new file mode 100644
index 0000000000..d0479ed738
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/gencall
@@ -0,0 +1,4 @@
+
+gencall.erl:11: Call to missing or unexported function gencall:foo/0
+gencall.erl:12: Call to missing or unexported function gen_server:handle_cast/2
+gencall.erl:9: Call to missing or unexported function ets:lookup/3
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/gs_make b/lib/dialyzer/test/small_tests_SUITE_data/results/gs_make
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/gs_make
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/inf_loop2 b/lib/dialyzer/test/small_tests_SUITE_data/results/inf_loop2
new file mode 100644
index 0000000000..7e9972ad98
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/inf_loop2
@@ -0,0 +1,4 @@
+
+inf_loop2.erl:18: Function test/0 has no local return
+inf_loop2.erl:19: The call lists:reverse('gazonk') will never return since it differs in the 1st argument from the success typing arguments: ([any()])
+inf_loop2.erl:22: Function loop/0 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/letrec1 b/lib/dialyzer/test/small_tests_SUITE_data/results/letrec1
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/letrec1
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/list_match b/lib/dialyzer/test/small_tests_SUITE_data/results/list_match
new file mode 100644
index 0000000000..95007da604
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/list_match
@@ -0,0 +1,2 @@
+
+list_match.erl:19: The pattern [_ | T] can never match since previous clauses completely covered the type [1 | 2 | 3 | 4]
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/lzip b/lib/dialyzer/test/small_tests_SUITE_data/results/lzip
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/lzip
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/make_tuple b/lib/dialyzer/test/small_tests_SUITE_data/results/make_tuple
new file mode 100644
index 0000000000..4d51586e35
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/make_tuple
@@ -0,0 +1,3 @@
+
+make_tuple.erl:4: Function test/0 has no local return
+make_tuple.erl:5: The pattern {_, _} can never match the type {_,_,_}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/minus_minus b/lib/dialyzer/test/small_tests_SUITE_data/results/minus_minus
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/minus_minus
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/mod_info b/lib/dialyzer/test/small_tests_SUITE_data/results/mod_info
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/mod_info
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/my_filter b/lib/dialyzer/test/small_tests_SUITE_data/results/my_filter
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/my_filter
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/my_sofs b/lib/dialyzer/test/small_tests_SUITE_data/results/my_sofs
new file mode 100644
index 0000000000..bfee0bce0d
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/my_sofs
@@ -0,0 +1,3 @@
+
+my_sofs.erl:34: The pattern {'Set', _, _} can never match the type #OrdSet{}
+my_sofs.erl:54: The pattern {'Set', _, _} can never match the type #OrdSet{}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/no_match b/lib/dialyzer/test/small_tests_SUITE_data/results/no_match
new file mode 100644
index 0000000000..9760b980a2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/no_match
@@ -0,0 +1,4 @@
+
+no_match.erl:5: Function t1/1 has no clauses that will ever match
+no_match.erl:7: Function t2/1 has no clauses that will ever match
+no_match.erl:9: Function t3/1 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun b/lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun2 b/lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun2
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/no_unused_fun2
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/non_existing b/lib/dialyzer/test/small_tests_SUITE_data/results/non_existing
new file mode 100644
index 0000000000..58da2bfc8b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/non_existing
@@ -0,0 +1,2 @@
+
+non_existing.erl:9: Call to missing or unexported function lists:non_existing_call/1
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/not_guard_crash b/lib/dialyzer/test/small_tests_SUITE_data/results/not_guard_crash
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/not_guard_crash
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/or_bug b/lib/dialyzer/test/small_tests_SUITE_data/results/or_bug
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/or_bug
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug b/lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug2 b/lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug2
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/orelsebug2
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/overloaded1 b/lib/dialyzer/test/small_tests_SUITE_data/results/overloaded1
new file mode 100644
index 0000000000..ab57ec03ff
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/overloaded1
@@ -0,0 +1,3 @@
+
+overloaded1.erl:10: The pattern {'ok', 'gazonk'} can never match the type {'error',_} | {'ok',{atom(),atom(),byte()}}
+overloaded1.erl:9: Function test1/0 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/port_info_test b/lib/dialyzer/test/small_tests_SUITE_data/results/port_info_test
new file mode 100644
index 0000000000..9ee863f9eb
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/port_info_test
@@ -0,0 +1,6 @@
+
+port_info_test.erl:10: The pattern {'connected', 42} can never match the type 'undefined' | {'connected',pid()}
+port_info_test.erl:14: The pattern {'registered_name', "42"} can never match the type 'undefined' | {'registered_name',atom()}
+port_info_test.erl:19: The pattern {'output', 42} can never match the type 'undefined' | {'connected',pid()}
+port_info_test.erl:24: Guard test 'links' =:= Atom::'connected' can never succeed
+port_info_test.erl:28: The pattern {'gazonk', _} can never match the type 'undefined' | {'connected' | 'id' | 'input' | 'links' | 'name' | 'output' | 'registered_name',atom() | pid() | [pid() | char()] | integer()}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/process_info_test b/lib/dialyzer/test/small_tests_SUITE_data/results/process_info_test
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/process_info_test
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/pubsub b/lib/dialyzer/test/small_tests_SUITE_data/results/pubsub
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/pubsub
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/receive1 b/lib/dialyzer/test/small_tests_SUITE_data/results/receive1
new file mode 100644
index 0000000000..abf6eec0ca
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/receive1
@@ -0,0 +1,2 @@
+
+receive1.erl:12: Function t/1 has no local return
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/record_construct b/lib/dialyzer/test/small_tests_SUITE_data/results/record_construct
new file mode 100644
index 0000000000..c0110b144f
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/record_construct
@@ -0,0 +1,7 @@
+
+record_construct.erl:15: Function t_opa/0 has no local return
+record_construct.erl:16: Record construction #r_opa{b::gb_set(),c::42,e::'false'} violates the declared type of field c::boolean()
+record_construct.erl:20: Function t_rem/0 has no local return
+record_construct.erl:21: Record construction #r_rem{a::'gazonk'} violates the declared type of field a::string()
+record_construct.erl:6: Function t_loc/0 has no local return
+record_construct.erl:7: Record construction #r_loc{a::'gazonk',b::42} violates the declared type of field a::integer() and b::atom()
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/record_pat b/lib/dialyzer/test/small_tests_SUITE_data/results/record_pat
new file mode 100644
index 0000000000..9a3f925e42
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/record_pat
@@ -0,0 +1,2 @@
+
+record_pat.erl:14: The pattern {'foo', 'baz'} violates the declared type for #foo{}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/record_send_test b/lib/dialyzer/test/small_tests_SUITE_data/results/record_send_test
new file mode 100644
index 0000000000..6a08d44179
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/record_send_test
@@ -0,0 +1,2 @@
+
+record_send_test.erl:30: The call erlang:'!'(Rec1::#rec1{a::'a',b::'b',c::'c'},'hello_again') will never return since it differs in the 1st argument from the success typing arguments: (atom() | pid() | port() | {atom(),atom()},any())
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/record_test b/lib/dialyzer/test/small_tests_SUITE_data/results/record_test
new file mode 100644
index 0000000000..9715f0dcfb
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/record_test
@@ -0,0 +1,3 @@
+
+record_test.erl:19: The pattern {'foo', _} can never match the type 'foo'
+record_test.erl:21: The variable _ can never match since previous clauses completely covered the type 'foo'
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types1 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types1
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types1
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types2 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types2
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types2
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types3 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types3
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types3
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types4 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types4
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types4
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types5 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types5
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types5
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types6 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types6
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types6
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types7 b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types7
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/recursive_types7
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/toth b/lib/dialyzer/test/small_tests_SUITE_data/results/toth
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/toth
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/trec b/lib/dialyzer/test/small_tests_SUITE_data/results/trec
new file mode 100644
index 0000000000..01ccc63761
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/trec
@@ -0,0 +1,7 @@
+
+trec.erl:26: Function test/0 has no local return
+trec.erl:27: The call trec:mk_foo_loc(42,any()) will never return since it differs in the 1st argument from the success typing arguments: ('undefined',atom())
+trec.erl:29: Function mk_foo_loc/2 has no local return
+trec.erl:30: Record construction violates the declared type for #foo{} since variable A cannot be of type atom()
+trec.erl:36: Function mk_foo_exp/2 has no local return
+trec.erl:37: Record construction violates the declared type for #foo{} since variable A cannot be of type atom()
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/try1 b/lib/dialyzer/test/small_tests_SUITE_data/results/try1
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/try1
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/tuple1 b/lib/dialyzer/test/small_tests_SUITE_data/results/tuple1
new file mode 100644
index 0000000000..1b5ed49b56
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/tuple1
@@ -0,0 +1,5 @@
+
+tuple1.erl:13: Function t1/2 has no local return
+tuple1.erl:14: The call lists:mapfoldl(fun((_,_) -> 'a' | 'b'),X::any(),List::nonempty_maybe_improper_list()) will never return since the success typing arguments are (fun((_,_) -> {_,_}),any(),[any()])
+tuple1.erl:19: Function t3/2 has no local return
+tuple1.erl:20: The call lists:mapfoldl(fun((_) -> 1),X::any(),List::nonempty_maybe_improper_list()) will never return since it differs in the 1st argument from the success typing arguments: (fun((_,_) -> {_,_}),any(),[any()])
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/unsafe_beamcode_bug b/lib/dialyzer/test/small_tests_SUITE_data/results/unsafe_beamcode_bug
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/unsafe_beamcode_bug
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/unused_cases b/lib/dialyzer/test/small_tests_SUITE_data/results/unused_cases
new file mode 100644
index 0000000000..cafe1c042b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/unused_cases
@@ -0,0 +1,4 @@
+
+unused_cases.erl:21: The variable OTHER can never match since previous clauses completely covered the type {42,42}
+unused_cases.erl:27: The pattern 'weird' can never match the type 'false'
+unused_cases.erl:35: The variable OTHER can never match since previous clauses completely covered the type boolean()
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/unused_clauses b/lib/dialyzer/test/small_tests_SUITE_data/results/unused_clauses
new file mode 100644
index 0000000000..4603e888c1
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/unused_clauses
@@ -0,0 +1,3 @@
+
+unused_clauses.erl:16: Guard test is_integer(X::{42}) can never succeed
+unused_clauses.erl:18: The variable X can never match since previous clauses completely covered the type 'atom' | {42}
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/results/zero_tuple b/lib/dialyzer/test/small_tests_SUITE_data/results/zero_tuple
new file mode 100644
index 0000000000..bf5ec5cd6e
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/results/zero_tuple
@@ -0,0 +1,5 @@
+
+zero_tuple.erl:4: Function t1/0 has no local return
+zero_tuple.erl:5: The pattern {} can never match the type 'a'
+zero_tuple.erl:8: Function t2/0 has no local return
+zero_tuple.erl:9: The pattern 'b' can never match the type 'a'
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/app_call.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/app_call.erl
new file mode 100644
index 0000000000..54d178d29a
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/app_call.erl
@@ -0,0 +1,17 @@
+-module(app_call).
+-export([test/1]).
+
+test(m) ->
+ M = get_mod(),
+ M:foo();
+test(f) ->
+ F = get_fun(),
+ mod:F();
+test(_) ->
+ ok.
+
+get_mod() ->
+ 42.
+
+get_fun() ->
+ {gazonk, []}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/appmon_place.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/appmon_place.erl
new file mode 100644
index 0000000000..8371cab233
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/appmon_place.erl
@@ -0,0 +1,71 @@
+%%---------------------------------------------------------------------
+%% This is added as a test because it was giving a false positive
+%% (function move/4 will nevr be called) due to the strange use of
+%% self-recursive fun construction in placex/3.
+%%
+%% The analysis was getting confused that the foldl call will never
+%% terminate (due to a wrong hard-coded type for foldl) and inferred
+%% that the remaining calls in the body of placex/3 will not be
+%% reached. Fixed 11 March 2005.
+%%---------------------------------------------------------------------
+
+-module(appmon_place).
+-export([place/2]).
+
+place(DG, Root) ->
+ case appmon_dg:get(data, DG, Root) of
+ false -> [0];
+ _Other ->
+ placey(DG, Root, 1),
+ placex(DG, Root, [])
+ end.
+
+placey(DG, V, Y) ->
+ appmon_dg:set(y, DG, V, Y),
+ Y1 = Y+1,
+ lists:foreach(fun(C) -> placey(DG, C, Y1) end, appmon_dg:get(out, DG, V)).
+
+placex(DG, V, LastX) ->
+ Ch = appmon_dg:get(out, DG, V),
+ ChLX = lists:foldl(fun(C, Accu) -> placex(DG, C, Accu) end,
+ tll(LastX),
+ Ch),
+ Width = appmon_dg:get(w, DG, V),
+ MyX = calc_mid(DG, Width, Ch),
+ DeltaX = calc_delta(MyX, hdd(LastX)+20),
+ appmon_dg:set(x, DG, V, MyX),
+ move(DG, V, [MyX+Width | ChLX], DeltaX).
+
+move(_DG, _L, LastX, 0) -> LastX;
+move(DG, V, LastX, DeltaX) -> move2(DG, V, LastX, DeltaX).
+
+move2(DG, V, LastX, DeltaX) ->
+ NewX = appmon_dg:get(x, DG, V)+DeltaX,
+ appmon_dg:set(x, DG, V, NewX),
+ ChLX = lists:foldl(fun(C, LX) -> move2(DG, C, LX, DeltaX) end,
+ tll(LastX),
+ appmon_dg:get(out, DG, V)),
+ [max(NewX+appmon_dg:get(w, DG, V), hdd(LastX)) | ChLX].
+
+max(A, B) when A>B -> A;
+max(_, B) -> B.
+
+calc_mid(_DG, _Width, []) -> 0;
+calc_mid(DG, Width, ChList) ->
+ LeftMostX = appmon_dg:get(x, DG, hd(ChList)),
+ Z2 = lists:last(ChList),
+ RightMostX = appmon_dg:get(x, DG, Z2)+appmon_dg:get(w, DG, Z2),
+ trunc((LeftMostX+RightMostX)/2)-trunc(Width/2).
+
+calc_delta(Mid, Right) ->
+ if Right>Mid -> Right-Mid;
+ true -> 0
+ end.
+
+%% Special head and tail
+%% Handles empty list in a non-standard way
+tll([]) -> [];
+tll([_|T]) -> T.
+hdd([]) -> 0;
+hdd([H|_]) -> H.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/areq.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/areq.erl
new file mode 100644
index 0000000000..1b4eea8511
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/areq.erl
@@ -0,0 +1,12 @@
+-module(areq).
+
+-export([t/0]).
+
+t() ->
+ ar_comp(3.0, 3),
+ ex_comp(3.0, 3).
+
+ar_comp(X, Y) -> X == Y.
+
+ex_comp(X, Y) -> X =:= Y.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/atom_call.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/atom_call.erl
new file mode 100644
index 0000000000..bf0646eadc
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/atom_call.erl
@@ -0,0 +1,14 @@
+%%%-------------------------------------------------------------------
+%%% File : atom_call.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 10 Dec 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(atom_call).
+
+-export([f/0,g/0]).
+
+f() -> ok.
+
+g() -> F = f, F().
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/atom_guard.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/atom_guard.erl
new file mode 100644
index 0000000000..67d97f8e29
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/atom_guard.erl
@@ -0,0 +1,9 @@
+-module(atom_guard).
+-export([test/0]).
+
+test() ->
+ foo(42).
+
+foo(X) when is_atom(x) ->
+ X.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/atom_widen.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/atom_widen.erl
new file mode 100644
index 0000000000..81bfac9d56
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/atom_widen.erl
@@ -0,0 +1,24 @@
+%%---------------------------------------------------------------------
+%% Tests that the set widening limit is at least as big as 13,
+%% which allows for the following discrepancy to be detected.
+%%---------------------------------------------------------------------
+
+-module(atom_widen).
+-export([test/0, foo/1]).
+
+test() ->
+ foo(z).
+
+foo(a) -> 1;
+foo(b) -> 2;
+foo(c) -> 3;
+foo(d) -> 4;
+foo(e) -> 5;
+foo(f) -> 6;
+foo(g) -> 7;
+foo(h) -> 8;
+foo(i) -> 9;
+foo(k) -> 10;
+foo(l) -> 11;
+foo(m) -> 12;
+foo(n) -> 13.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/bs_fail_constr.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/bs_fail_constr.erl
new file mode 100644
index 0000000000..20fd1cbf64
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/bs_fail_constr.erl
@@ -0,0 +1,16 @@
+-module(bs_fail_constr).
+
+-export([w1/1, w2/1, w3/1, w4/1]).
+
+w1(V) when is_float(V) ->
+ <<V/integer>>.
+
+w2(V) when is_atom(V) ->
+ <<V/binary>>.
+
+w3(S) when is_integer(S), S < 0 ->
+ <<42:S/integer>>.
+
+w4(V) when is_float(V) ->
+ <<V/utf32>>.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/bs_utf8.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/bs_utf8.erl
new file mode 100644
index 0000000000..5fe28f1da1
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/bs_utf8.erl
@@ -0,0 +1,27 @@
+%%--------------------------------------------------------------------
+%% Test case that exposed a bug (bogus warning) in dialyzer_dataflow
+%% when refining binaries containing UTF-based segments. Reported by
+%% Patrik Nyblom on 4/3/2009 and fixed by Kostis Sagonas on 31/3/2009.
+%%--------------------------------------------------------------------
+
+-module(bs_utf8).
+
+-export([doit/2]).
+
+doit(N, Bin) when is_integer(N), N > 0 ->
+ count_and_find(Bin, N).
+
+count_and_find(Bin, N) when is_binary(Bin) ->
+ cafu(Bin, N, 0, 0, no_pos).
+
+cafu(<<>>, _N, Count, _ByteCount, SavePos) ->
+ {Count, SavePos};
+cafu(<<_/utf8, Rest/binary>>, 0, Count, ByteCount, _SavePos) ->
+ cafu(Rest, -1, Count+1, 0, ByteCount);
+cafu(<<_/utf8, Rest/binary>>, N, Count, _ByteCount, SavePos) when N < 0 ->
+ cafu(Rest, -1, Count+1, 0, SavePos);
+cafu(<<_/utf8, Rest/binary>> = Whole, N, Count, ByteCount, SavePos) ->
+ Delta = byte_size(Whole) - byte_size(Rest),
+ cafu(Rest, N-1, Count+1, ByteCount+Delta, SavePos);
+cafu(_Other, _N, Count, ByteCount, _SavePos) -> % Non Unicode character at end
+ {Count, ByteCount}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/cerl_hipeify.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/cerl_hipeify.erl
new file mode 100644
index 0000000000..3ccadec4d0
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/cerl_hipeify.erl
@@ -0,0 +1,684 @@
+%% =====================================================================
+%% This library is free software; you can redistribute it and/or modify
+%% it under the terms of the GNU Lesser General Public License as
+%% published by the Free Software Foundation; either version 2 of the
+%% License, or (at your option) any later version.
+%%
+%% This library is distributed in the hope that it will be useful, but
+%% WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+%% Lesser General Public License for more details.
+%%
+%% You should have received a copy of the GNU Lesser General Public
+%% License along with this library; if not, write to the Free Software
+%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+%% USA
+%%
+%% $Id: cerl_hipeify.erl,v 1.1 2008/12/17 09:53:49 mikpe Exp $
+%%
+%% @author Richard Carlsson <[email protected]>
+%% @copyright 2000-2004 Richard Carlsson
+%% @doc HiPE-ification of Core Erlang code. Prepares Core Erlang code
+%% for translation to ICode.
+%% @see cerl_to_icode
+
+-module(cerl_hipeify).
+
+-export([transform/2]).
+
+-define(PRIMOP_IDENTITY, identity). % arity 1
+-define(PRIMOP_NOT, 'not'). % arity 1
+-define(PRIMOP_AND, 'and'). % arity 2
+-define(PRIMOP_OR, 'or'). % arity 2
+-define(PRIMOP_XOR, 'xor'). % arity 2
+-define(PRIMOP_ADD, '+'). % arity 2
+-define(PRIMOP_SUB, '-'). % arity 2
+-define(PRIMOP_NEG, neg). % arity 1
+-define(PRIMOP_MUL, '*'). % arity 2
+-define(PRIMOP_DIV, '/'). % arity 2
+-define(PRIMOP_INTDIV, 'div'). % arity 2
+-define(PRIMOP_REM, 'rem'). % arity 2
+-define(PRIMOP_BAND, 'band'). % arity 2
+-define(PRIMOP_BOR, 'bor'). % arity 2
+-define(PRIMOP_BXOR, 'bxor'). % arity 2
+-define(PRIMOP_BNOT, 'bnot'). % arity 1
+-define(PRIMOP_BSL, 'bsl'). % arity 2
+-define(PRIMOP_BSR, 'bsr'). % arity 2
+-define(PRIMOP_EQ, '=='). % arity 2
+-define(PRIMOP_NE, '/='). % arity 2
+-define(PRIMOP_EXACT_EQ, '=:='). % arity 2
+-define(PRIMOP_EXACT_NE, '=/='). % arity 2
+-define(PRIMOP_LT, '<'). % arity 2
+-define(PRIMOP_GT, '>'). % arity 2
+-define(PRIMOP_LE, '=<'). % arity 2
+-define(PRIMOP_GE, '>='). % arity 2
+-define(PRIMOP_IS_ATOM, 'is_atom'). % arity 1
+-define(PRIMOP_IS_BIGNUM, 'is_bignum'). % arity 1
+-define(PRIMOP_IS_BINARY, 'is_binary'). % arity 1
+-define(PRIMOP_IS_CONSTANT, 'is_constant'). % arity 1
+-define(PRIMOP_IS_FIXNUM, 'is_fixnum'). % arity 1
+-define(PRIMOP_IS_FLOAT, 'is_float'). % arity 1
+-define(PRIMOP_IS_FUNCTION, 'is_function'). % arity 1
+-define(PRIMOP_IS_INTEGER, 'is_integer'). % arity 1
+-define(PRIMOP_IS_LIST, 'is_list'). % arity 1
+-define(PRIMOP_IS_NUMBER, 'is_number'). % arity 1
+-define(PRIMOP_IS_PID, 'is_pid'). % arity 1
+-define(PRIMOP_IS_PORT, 'is_port'). % arity 1
+-define(PRIMOP_IS_REFERENCE, 'is_reference'). % arity 1
+-define(PRIMOP_IS_TUPLE, 'is_tuple'). % arity 1
+-define(PRIMOP_IS_RECORD, 'is_record'). % arity 3
+-define(PRIMOP_EXIT, exit). % arity 1
+-define(PRIMOP_THROW, throw). % arity 1
+-define(PRIMOP_ERROR, error). % arity 1,2
+-define(PRIMOP_RETHROW, raise). % arity 2
+-define(PRIMOP_RECEIVE_SELECT, receive_select). % arity 0
+-define(PRIMOP_RECEIVE_NEXT, receive_next). % arity 0
+-define(PRIMOP_ELEMENT, element). % arity 2
+-define(PRIMOP_DSETELEMENT, dsetelement). % arity 3
+-define(PRIMOP_MAKE_FUN, make_fun). % arity 6
+-define(PRIMOP_APPLY_FUN, apply_fun). % arity 2
+-define(PRIMOP_FUN_ELEMENT, closure_element). % arity 2
+-define(PRIMOP_SET_LABEL, set_label). % arity 1
+-define(PRIMOP_GOTO_LABEL, goto_label). % arity 1
+-define(PRIMOP_REDUCTION_TEST, reduction_test). % arity 0
+
+-record(ctxt, {class = expr}).
+
+
+%% @spec transform(Module::cerl(), Options::[term()]) -> cerl()
+%%
+%% cerl() = cerl:cerl()
+%%
+%% @doc Rewrites a Core Erlang module to a form suitable for further
+%% translation to HiPE Icode. See module <code>cerl_to_icode</code> for
+%% details.
+%%
+%% @see cerl_to_icode
+%% @see cerl_cconv
+
+transform(E, Opts) ->
+ %% Start by closure converting the code
+ module(cerl_cconv:transform(E, Opts), Opts).
+
+module(E, Opts) ->
+ {Ds, Env, Ren} = add_defs(cerl:module_defs(E), env__new(),
+ ren__new()),
+ M = cerl:module_name(E),
+ S0 = s__new(cerl:atom_val(M)),
+ S = s__set_pmatch(proplists:get_value(pmatch, Opts), S0),
+ {Ds1, _} = defs(Ds, true, Env, Ren, S),
+ cerl:update_c_module(E, M, cerl:module_exports(E),
+ cerl:module_attrs(E), Ds1).
+
+%% Note that the environment is defined on the renamed variables.
+
+expr(E0, Env, Ren, Ctxt, S0) ->
+ %% Do peephole optimizations as we traverse the code.
+ E = cerl_lib:reduce_expr(E0),
+ case cerl:type(E) of
+ literal ->
+ {E, S0};
+ var ->
+ variable(E, Env, Ren, Ctxt, S0);
+ values ->
+ {Es, S1} = expr_list(cerl:values_es(E), Env, Ren, Ctxt, S0),
+ {cerl:update_c_values(E, Es), S1};
+ cons ->
+ {E1, S1} = expr(cerl:cons_hd(E), Env, Ren, Ctxt, S0),
+ {E2, S2} = expr(cerl:cons_tl(E), Env, Ren, Ctxt, S1),
+ {cerl:update_c_cons(E, E1, E2), S2};
+ tuple ->
+ {Es, S1} = expr_list(cerl:tuple_es(E), Env, Ren, Ctxt, S0),
+ {cerl:update_c_tuple(E, Es), S1};
+ 'let' ->
+ let_expr(E, Env, Ren, Ctxt, S0);
+ seq ->
+ {A, S1} = expr(cerl:seq_arg(E), Env, Ren, Ctxt, S0),
+ {B, S2} = expr(cerl:seq_body(E), Env, Ren, Ctxt, S1),
+ {cerl:update_c_seq(E, A, B), S2};
+ apply ->
+ {Op, S1} = expr(cerl:apply_op(E), Env, Ren, Ctxt, S0),
+ {As, S2} = expr_list(cerl:apply_args(E), Env, Ren, Ctxt, S1),
+ {cerl:update_c_apply(E, Op, As), S2};
+ call ->
+ {M, S1} = expr(cerl:call_module(E), Env, Ren, Ctxt, S0),
+ {N, S2} = expr(cerl:call_name(E), Env, Ren, Ctxt, S1),
+ {As, S3} = expr_list(cerl:call_args(E), Env, Ren, Ctxt, S2),
+ {rewrite_call(E, M, N, As, S3), S3};
+ primop ->
+ {As, S1} = expr_list(cerl:primop_args(E), Env, Ren, Ctxt, S0),
+ N = cerl:primop_name(E),
+ {rewrite_primop(E, N, As, S1), S1};
+ 'case' ->
+ {A, S1} = expr(cerl:case_arg(E), Env, Ren, Ctxt, S0),
+ {E1, Vs, S2} = clauses(cerl:case_clauses(E), Env, Ren, Ctxt, S1),
+ {cerl:c_let(Vs, A, E1), S2};
+ 'fun' ->
+ Vs = cerl:fun_vars(E),
+ {Vs1, Env1, Ren1} = add_vars(Vs, Env, Ren),
+ {B, S1} = expr(cerl:fun_body(E), Env1, Ren1, Ctxt, S0),
+ {cerl:update_c_fun(E, Vs1, B), S1};
+ 'receive' ->
+ receive_expr(E, Env, Ren, Ctxt, S0);
+ 'try' ->
+ {A, S1} = expr(cerl:try_arg(E), Env, Ren, Ctxt, S0),
+ Vs = cerl:try_vars(E),
+ {Vs1, Env1, Ren1} = add_vars(Vs, Env, Ren),
+ {B, S2} = expr(cerl:try_body(E), Env1, Ren1, Ctxt, S1),
+ Evs = cerl:try_evars(E),
+ {Evs1, Env2, Ren2} = add_vars(Evs, Env, Ren),
+ {H, S3} = expr(cerl:try_handler(E), Env2, Ren2, Ctxt, S2),
+ {cerl:update_c_try(E, A, Vs1, B, Evs1, H), S3};
+ 'catch' ->
+ catch_expr(E, Env, Ren, Ctxt, S0);
+ letrec ->
+ {Ds, Env1, Ren1} = add_defs(cerl:letrec_defs(E), Env, Ren),
+ {Ds1, S1} = defs(Ds, false, Env1, Ren1, S0),
+ {B, S2} = expr(cerl:letrec_body(E), Env1, Ren1, Ctxt, S1),
+ {cerl:update_c_letrec(E, Ds1, B), S2};
+ binary ->
+ {Segs, S1}=expr_list(cerl:binary_segments(E), Env, Ren,
+ Ctxt, S0),
+ {cerl:update_c_binary(E, Segs), S1};
+ bitstr ->
+ {E1,S1} = expr(cerl:bitstr_val(E), Env, Ren, Ctxt, S0),
+ {E2,S2} = expr(cerl:bitstr_size(E), Env, Ren, Ctxt, S1),
+ E3 = cerl:bitstr_unit(E),
+ E4 = cerl:bitstr_type(E),
+ E5 = cerl:bitstr_flags(E),
+ {cerl:update_c_bitstr(E, E1, E2, E3, E4, E5), S2}
+ end.
+
+guard_expr(E, Env, Ren, Ctxt, S) ->
+ expr(E, Env, Ren, Ctxt#ctxt{class = guard}, S).
+
+expr_list(Es, Env, Ren, Ctxt, S0) ->
+ list(Es, Env, Ren, Ctxt, S0, fun expr/5).
+
+list([E | Es], Env, Ren, Ctxt, S0, F) ->
+ {E1, S1} = F(E, Env, Ren, Ctxt, S0),
+ {Es1, S2} = list(Es, Env, Ren, Ctxt, S1, F),
+ {[E1 | Es1], S2};
+list([], _, _, _, S, _) ->
+ {[], S}.
+
+pattern(E, Env, Ren) ->
+ case cerl:type(E) of
+ literal ->
+ E;
+ var ->
+ cerl:update_c_var(E, ren__map(cerl:var_name(E), Ren));
+ values ->
+ Es = pattern_list(cerl:values_es(E), Env, Ren),
+ cerl:update_c_values(E, Es);
+ cons ->
+ E1 = pattern(cerl:cons_hd(E), Env, Ren),
+ E2 = pattern(cerl:cons_tl(E), Env, Ren),
+ cerl:update_c_cons(E, E1, E2);
+ tuple ->
+ Es = pattern_list(cerl:tuple_es(E), Env, Ren),
+ cerl:update_c_tuple(E, Es);
+ alias ->
+ V = pattern(cerl:alias_var(E), Env, Ren),
+ P = pattern(cerl:alias_pat(E), Env, Ren),
+ cerl:update_c_alias(E, V, P);
+ binary ->
+ Segs=pattern_list(cerl:binary_segments(E), Env, Ren),
+ cerl:update_c_binary(E, Segs);
+ bitstr ->
+ E1 = pattern(cerl:bitstr_val(E), Env, Ren),
+ E2 = pattern(cerl:bitstr_size(E), Env, Ren),
+ E3 = cerl:bitstr_unit(E),
+ E4 = cerl:bitstr_type(E),
+ E5 = cerl:bitstr_flags(E),
+ cerl:update_c_bitstr(E, E1, E2, E3, E4, E5)
+ end.
+
+
+
+pattern_list([E | Es], Env, Ren) ->
+ [pattern(E, Env, Ren) | pattern_list(Es, Env, Ren)];
+pattern_list([], _, _) ->
+ [].
+
+%% Visit the function body of each definition. We insert an explicit
+%% reduction test at the start of each function.
+
+defs(Ds, Top, Env, Ren, S) ->
+ defs(Ds, [], Top, Env, Ren, S).
+
+defs([{V, F} | Ds], Ds1, Top, Env, Ren, S0) ->
+ S1 = case Top of
+ true -> s__enter_function(cerl:var_name(V), S0);
+ false -> S0
+ end,
+ {B, S2} = expr(cerl:fun_body(F), Env, Ren, #ctxt{}, S1),
+ B1 = cerl:c_seq(cerl:c_primop(cerl:c_atom(?PRIMOP_REDUCTION_TEST),
+ []),
+ B),
+ F1 = cerl:update_c_fun(F, cerl:fun_vars(F), B1),
+ defs(Ds, [{V, F1} | Ds1], Top, Env, Ren, S2);
+defs([], Ds, _Top, _Env, _Ren, S) ->
+ {lists:reverse(Ds), S}.
+
+clauses([C|_]=Cs, Env, Ren, Ctxt, S) ->
+ {Cs1, S1} = clause_list(Cs, Env, Ren, Ctxt, S),
+ %% Perform pattern matching compilation on the clauses.
+ {E, Vs} = case s__get_pmatch(S) of
+ true ->
+ cerl_pmatch:clauses(Cs1, Env);
+ no_duplicates ->
+ put('cerl_pmatch_duplicate_code', never),
+ cerl_pmatch:clauses(Cs1, Env);
+ duplicate_all ->
+ put('cerl_pmatch_duplicate_code', always),
+ cerl_pmatch:clauses(Cs1, Env);
+ Other when Other == false; Other == undefined ->
+ Vs0 = new_vars(cerl:clause_arity(C), Env),
+ {cerl:c_case(cerl:c_values(Vs0), Cs1), Vs0}
+ end,
+ %% We must make sure that we also visit any clause guards generated
+ %% by the pattern matching compilation. We pass an empty renaming,
+ %% so we do not rename any variables twice.
+ {E1, S2} = revisit_expr(E, Env, ren__new(), Ctxt, S1),
+ {E1, Vs, S2}.
+
+clause_list(Cs, Env, Ren, Ctxt, S) ->
+ list(Cs, Env, Ren, Ctxt, S, fun clause/5).
+
+clause(E, Env, Ren, Ctxt, S0) ->
+ Vs = cerl:clause_vars(E),
+ {_, Env1, Ren1} = add_vars(Vs, Env, Ren),
+ %% Visit patterns to rename variables.
+ Ps = pattern_list(cerl:clause_pats(E), Env1, Ren1),
+ {G, S1} = guard_expr(cerl:clause_guard(E), Env1, Ren1, Ctxt, S0),
+ {B, S2} = expr(cerl:clause_body(E), Env1, Ren1, Ctxt, S1),
+ {cerl:update_c_clause(E, Ps, G, B), S2}.
+
+%% This does what 'expr' does, but only recurses into clause guard
+%% expressions, 'case'-expressions, and the bodies of lets and letrecs.
+%% Note that revisiting should not add further renamings, and we simply
+%% ignore making any bindings at all at this level.
+
+revisit_expr(E, Env, Ren, Ctxt, S0) ->
+ %% Also enable peephole optimizations here.
+ revisit_expr_1(cerl_lib:reduce_expr(E), Env, Ren, Ctxt, S0).
+
+revisit_expr_1(E, Env, Ren, Ctxt, S0) ->
+ case cerl:type(E) of
+ 'case' ->
+ {Cs, S1} = revisit_clause_list(cerl:case_clauses(E), Env,
+ Ren, Ctxt, S0),
+ {cerl:update_c_case(E, cerl:case_arg(E), Cs), S1};
+ 'let' ->
+ {B, S1} = revisit_expr(cerl:let_body(E), Env, Ren, Ctxt, S0),
+ {cerl:update_c_let(E, cerl:let_vars(E), cerl:let_arg(E), B),
+ S1};
+ 'letrec' ->
+ {B, S1} = revisit_expr(cerl:letrec_body(E), Env, Ren, Ctxt, S0),
+ {cerl:update_c_letrec(E, cerl:letrec_defs(E), B), S1};
+ _ ->
+ {E, S0}
+ end.
+
+revisit_clause_list(Cs, Env, Ren, Ctxt, S) ->
+ list(Cs, Env, Ren, Ctxt, S, fun revisit_clause/5).
+
+revisit_clause(E, Env, Ren, Ctxt, S0) ->
+ %% Ignore the bindings.
+ {G, S1} = guard_expr(cerl:clause_guard(E), Env, Ren, Ctxt, S0),
+ {B, S2} = revisit_expr(cerl:clause_body(E), Env, Ren, Ctxt, S1),
+ {cerl:update_c_clause(E, cerl:clause_pats(E), G, B), S2}.
+
+%% We use the no-shadowing strategy, renaming variables on the fly and
+%% only when necessary to uphold the invariant.
+
+add_vars(Vs, Env, Ren) ->
+ add_vars(Vs, [], Env, Ren).
+
+add_vars([V | Vs], Vs1, Env, Ren) ->
+ Name = cerl:var_name(V),
+ {Name1, Ren1} = rename(Name, Env, Ren),
+ add_vars(Vs, [cerl:update_c_var(V, Name1) | Vs1],
+ env__bind(Name1, variable, Env), Ren1);
+add_vars([], Vs, Env, Ren) ->
+ {lists:reverse(Vs), Env, Ren}.
+
+rename(Name, Env, Ren) ->
+ case env__is_defined(Name, Env) of
+ false ->
+ {Name, Ren};
+ true ->
+ New = env__new_name(Env),
+ {New, ren__add(Name, New, Ren)}
+ end.
+
+%% Setting up the environment for a list of letrec-bound definitions.
+
+add_defs(Ds, Env, Ren) ->
+ add_defs(Ds, [], Env, Ren).
+
+add_defs([{V, F} | Ds], Ds1, Env, Ren) ->
+ Name = cerl:var_name(V),
+ {Name1, Ren1} =
+ case env__is_defined(Name, Env) of
+ false ->
+ {Name, Ren};
+ true ->
+ {N, A} = Name,
+ S = atom_to_list(N) ++ "_",
+ F = fun (Num) -> %% XXX: BUG: This should be F1
+ {list_to_atom(S ++ integer_to_list(Num)), A}
+ end,
+ New = env__new_function_name(F, Env),
+ {New, ren__add(Name, New, Ren)}
+ end,
+ add_defs(Ds, [{cerl:update_c_var(V, Name1), F} | Ds1],
+ env__bind(Name1, function, Env), Ren1);
+add_defs([], Ds, Env, Ren) ->
+ {lists:reverse(Ds), Env, Ren}.
+
+%% We change remote calls to important built-in functions into primop
+%% calls. In some cases (e.g., for the boolean operators), this is
+%% mainly to allow the cerl_to_icode module to handle them more
+%% straightforwardly. In most cases however, it is simply because they
+%% are supposed to be represented as primop calls on the Icode level.
+
+rewrite_call(E, M, F, As, S) ->
+ case cerl:is_c_atom(M) and cerl:is_c_atom(F) of
+ true ->
+ case call_to_primop(cerl:atom_val(M),
+ cerl:atom_val(F),
+ length(As))
+ of
+ {yes, N} ->
+ %% The primop might need further handling
+ N1 = cerl:c_atom(N),
+ E1 = cerl:update_c_primop(E, N1, As),
+ rewrite_primop(E1, N1, As, S);
+ no ->
+ cerl:update_c_call(E, M, F, As)
+ end;
+ false ->
+ cerl:update_c_call(E, M, F, As)
+ end.
+
+call_to_primop(erlang, 'not', 1) -> {yes, ?PRIMOP_NOT};
+call_to_primop(erlang, 'and', 2) -> {yes, ?PRIMOP_AND};
+call_to_primop(erlang, 'or', 2) -> {yes, ?PRIMOP_OR};
+call_to_primop(erlang, 'xor', 2) -> {yes, ?PRIMOP_XOR};
+call_to_primop(erlang, '+', 2) -> {yes, ?PRIMOP_ADD};
+call_to_primop(erlang, '+', 1) -> {yes, ?PRIMOP_IDENTITY};
+call_to_primop(erlang, '-', 2) -> {yes, ?PRIMOP_SUB};
+call_to_primop(erlang, '-', 1) -> {yes, ?PRIMOP_NEG};
+call_to_primop(erlang, '*', 2) -> {yes, ?PRIMOP_MUL};
+call_to_primop(erlang, '/', 2) -> {yes, ?PRIMOP_DIV};
+call_to_primop(erlang, 'div', 2) -> {yes, ?PRIMOP_INTDIV};
+call_to_primop(erlang, 'rem', 2) -> {yes, ?PRIMOP_REM};
+call_to_primop(erlang, 'band', 2) -> {yes, ?PRIMOP_BAND};
+call_to_primop(erlang, 'bor', 2) -> {yes, ?PRIMOP_BOR};
+call_to_primop(erlang, 'bxor', 2) -> {yes, ?PRIMOP_BXOR};
+call_to_primop(erlang, 'bnot', 1) -> {yes, ?PRIMOP_BNOT};
+call_to_primop(erlang, 'bsl', 2) -> {yes, ?PRIMOP_BSL};
+call_to_primop(erlang, 'bsr', 2) -> {yes, ?PRIMOP_BSR};
+call_to_primop(erlang, '==', 2) -> {yes, ?PRIMOP_EQ};
+call_to_primop(erlang, '/=', 2) -> {yes, ?PRIMOP_NE};
+call_to_primop(erlang, '=:=', 2) -> {yes, ?PRIMOP_EXACT_EQ};
+call_to_primop(erlang, '=/=', 2) -> {yes, ?PRIMOP_EXACT_NE};
+call_to_primop(erlang, '<', 2) -> {yes, ?PRIMOP_LT};
+call_to_primop(erlang, '>', 2) -> {yes, ?PRIMOP_GT};
+call_to_primop(erlang, '=<', 2) -> {yes, ?PRIMOP_LE};
+call_to_primop(erlang, '>=', 2) -> {yes, ?PRIMOP_GE};
+call_to_primop(erlang, is_atom, 1) -> {yes, ?PRIMOP_IS_ATOM};
+call_to_primop(erlang, is_binary, 1) -> {yes, ?PRIMOP_IS_BINARY};
+call_to_primop(erlang, is_constant, 1) -> {yes, ?PRIMOP_IS_CONSTANT};
+call_to_primop(erlang, is_float, 1) -> {yes, ?PRIMOP_IS_FLOAT};
+call_to_primop(erlang, is_function, 1) -> {yes, ?PRIMOP_IS_FUNCTION};
+call_to_primop(erlang, is_integer, 1) -> {yes, ?PRIMOP_IS_INTEGER};
+call_to_primop(erlang, is_list, 1) -> {yes, ?PRIMOP_IS_LIST};
+call_to_primop(erlang, is_number, 1) -> {yes, ?PRIMOP_IS_NUMBER};
+call_to_primop(erlang, is_pid, 1) -> {yes, ?PRIMOP_IS_PID};
+call_to_primop(erlang, is_port, 1) -> {yes, ?PRIMOP_IS_PORT};
+call_to_primop(erlang, is_reference, 1) -> {yes, ?PRIMOP_IS_REFERENCE};
+call_to_primop(erlang, is_tuple, 1) -> {yes, ?PRIMOP_IS_TUPLE};
+call_to_primop(erlang, internal_is_record, 3) -> {yes, ?PRIMOP_IS_RECORD};
+call_to_primop(erlang, element, 2) -> {yes, ?PRIMOP_ELEMENT};
+call_to_primop(erlang, exit, 1) -> {yes, ?PRIMOP_EXIT};
+call_to_primop(erlang, throw, 1) -> {yes, ?PRIMOP_THROW};
+call_to_primop(erlang, error, 1) -> {yes, ?PRIMOP_ERROR};
+call_to_primop(erlang, error, 2) -> {yes, ?PRIMOP_ERROR};
+call_to_primop(erlang, fault, 1) -> {yes, ?PRIMOP_ERROR};
+call_to_primop(erlang, fault, 2) -> {yes, ?PRIMOP_ERROR};
+call_to_primop(_, _, _) -> no.
+
+%% Also, some primops (introduced by Erlang to Core Erlang translation
+%% and possibly other stages) must be recognized and rewritten.
+
+rewrite_primop(E, N, As, S) ->
+ case {cerl:atom_val(N), As} of
+ {match_fail, [R]} ->
+ M = s__get_module_name(S),
+ {F, A} = s__get_function_name(S),
+ Stack = cerl:abstract([{M, F, A}]),
+ case cerl:type(R) of
+ tuple ->
+ %% Function clause failures have a special encoding
+ %% as '{function_clause, Arg1, ..., ArgN}'.
+ case cerl:tuple_es(R) of
+ [X | Xs] ->
+ case cerl:is_c_atom(X) of
+ true ->
+ case cerl:atom_val(X) of
+ function_clause ->
+ FStack = cerl:make_list(
+ [cerl:c_tuple(
+ [cerl:c_atom(M),
+ cerl:c_atom(F),
+ cerl:make_list(Xs)])]),
+ match_fail(E, X, FStack);
+ _ ->
+ match_fail(E, R, Stack)
+ end;
+ false ->
+ match_fail(E, R, Stack)
+ end;
+ _ ->
+ match_fail(E, R, Stack)
+ end;
+ _ ->
+ match_fail(E, R, Stack)
+ end;
+ _ ->
+ cerl:update_c_primop(E, N, As)
+ end.
+
+match_fail(E, R, Stack) ->
+ cerl:update_c_primop(E, cerl:c_atom(?PRIMOP_ERROR), [R, Stack]).
+
+%% Simple let-definitions (of degree 1) in guard context are always
+%% inline expanded. This is allowable, since they cannot have side
+%% effects, and it makes it easy to generate good code for boolean
+%% expressions. It could cause repeated evaluations, but typically,
+%% local definitions within guards are used exactly once.
+
+let_expr(E, Env, Ren, Ctxt, S) ->
+ if Ctxt#ctxt.class == guard ->
+ case cerl:let_vars(E) of
+ [V] ->
+ {Name, Ren1} = rename(cerl:var_name(V), Env, Ren),
+ Env1 = env__bind(Name, {expr, cerl:let_arg(E)}, Env),
+ expr(cerl:let_body(E), Env1, Ren1, Ctxt, S);
+ _ ->
+ let_expr_1(E, Env, Ren, Ctxt, S)
+ end;
+ true ->
+ let_expr_1(E, Env, Ren, Ctxt, S)
+ end.
+
+let_expr_1(E, Env, Ren, Ctxt, S0) ->
+ {A, S1} = expr(cerl:let_arg(E), Env, Ren, Ctxt, S0),
+ Vs = cerl:let_vars(E),
+ {Vs1, Env1, Ren1} = add_vars(Vs, Env, Ren),
+ {B, S2} = expr(cerl:let_body(E), Env1, Ren1, Ctxt, S1),
+ {cerl:update_c_let(E, Vs1, A, B), S2}.
+
+variable(E, Env, Ren, Ctxt, S) ->
+ V = ren__map(cerl:var_name(E), Ren),
+ if Ctxt#ctxt.class == guard ->
+ case env__lookup(V, Env) of
+ {ok, {expr, E1}} ->
+ expr(E1, Env, Ren, Ctxt, S); % inline
+ _ ->
+ %% Since we don't track all bindings when we revisit
+ %% guards, some names will not be in the environment.
+ variable_1(E, V, S)
+ end;
+ true ->
+ variable_1(E, V, S)
+ end.
+
+variable_1(E, V, S) ->
+ {cerl:update_c_var(E, V), S}.
+
+%% A catch-expression 'catch Expr' is rewritten as:
+%%
+%% try Expr
+%% of (V) -> V
+%% catch (T, V, E) ->
+%% letrec 'wrap'/1 = fun (V) -> {'EXIT', V}
+%% in case T of
+%% 'throw' when 'true' -> V
+%% 'exit' when 'true' -> 'wrap'/1(V)
+%% V when 'true' ->
+%% 'wrap'/1({V, erlang:get_stacktrace()})
+%% end
+
+catch_expr(E, Env, Ren, Ctxt, S) ->
+ T = cerl:c_var('T'),
+ V = cerl:c_var('V'),
+ X = cerl:c_var('X'),
+ W = cerl:c_var({wrap,1}),
+ G = cerl:c_call(cerl:c_atom('erlang'),cerl:c_atom('get_stacktrace'),[]),
+ Cs = [cerl:c_clause([cerl:c_atom('throw')], V),
+ cerl:c_clause([cerl:c_atom('exit')], cerl:c_apply(W, [V])),
+ cerl:c_clause([T], cerl:c_apply(W, [cerl:c_tuple([V,G])]))
+ ],
+ C = cerl:c_case(T, Cs),
+ F = cerl:c_fun([V], cerl:c_tuple([cerl:c_atom('EXIT'), V])),
+ H = cerl:c_letrec([{W,F}], C),
+ As = cerl:get_ann(E),
+ {B, S1} = expr(cerl:catch_body(E),Env, Ren, Ctxt, S),
+ {cerl:ann_c_try(As, B, [V], V, [T,V,X], H), S1}.
+
+%% Receive-expressions are rewritten as follows:
+%%
+%% receive
+%% P1 when G1 -> B1
+%% ...
+%% Pn when Gn -> Bn
+%% after T -> A end
+%% becomes:
+%% receive
+%% M when 'true' ->
+%% case M of
+%% P1 when G1 -> do primop RECEIVE_SELECT B1
+%% ...
+%% Pn when Gn -> do primop RECEIVE_SELECT Bn
+%% Pn+1 when 'true' -> primop RECEIVE_NEXT()
+%% end
+%% after T -> A end
+
+receive_expr(E, Env, Ren, Ctxt, S0) ->
+ Cs = cerl:receive_clauses(E),
+ {B, Vs, S1} = clauses(receive_clauses(Cs), Env, Ren, Ctxt, S0),
+ {T, S2} = expr(cerl:receive_timeout(E), Env, Ren, Ctxt, S1),
+ {A, S3} = expr(cerl:receive_action(E), Env, Ren, Ctxt, S2),
+ Cs1 = [cerl:c_clause(Vs, B)],
+ {cerl:update_c_receive(E, Cs1, T, A), S3}.
+
+receive_clauses([C | Cs]) ->
+ Call = cerl:c_primop(cerl:c_atom(?PRIMOP_RECEIVE_SELECT),
+ []),
+ B = cerl:c_seq(Call, cerl:clause_body(C)),
+ C1 = cerl:update_c_clause(C, cerl:clause_pats(C),
+ cerl:clause_guard(C), B),
+ [C1 | receive_clauses(Cs)];
+receive_clauses([]) ->
+ Call = cerl:c_primop(cerl:c_atom(?PRIMOP_RECEIVE_NEXT),
+ []),
+ V = cerl:c_var('X'), % any name is ok
+ [cerl:c_clause([V], Call)].
+
+
+new_vars(N, Env) ->
+ [cerl:c_var(V) || V <- env__new_names(N, Env)].
+
+
+%% ---------------------------------------------------------------------
+%% Environment
+
+env__new() ->
+ rec_env:empty().
+
+env__bind(Key, Value, Env) ->
+ rec_env:bind(Key, Value, Env).
+
+%% env__get(Key, Env) ->
+%% rec_env:get(Key, Env).
+
+env__lookup(Key, Env) ->
+ rec_env:lookup(Key, Env).
+
+env__is_defined(Key, Env) ->
+ rec_env:is_defined(Key, Env).
+
+env__new_name(Env) ->
+ rec_env:new_key(Env).
+
+env__new_names(N, Env) ->
+ rec_env:new_keys(N, Env).
+
+env__new_function_name(F, Env) ->
+ rec_env:new_key(F, Env).
+
+
+%% ---------------------------------------------------------------------
+%% Renaming
+
+ren__new() ->
+ dict:new().
+
+ren__add(Key, Value, Ren) ->
+ dict:store(Key, Value, Ren).
+
+ren__map(Key, Ren) ->
+ case dict:find(Key, Ren) of
+ {ok, Value} ->
+ Value;
+ error ->
+ Key
+ end.
+
+
+%% ---------------------------------------------------------------------
+%% State
+
+-record(state, {module, function, pmatch=true}).
+
+s__new(Module) ->
+ #state{module = Module}.
+
+s__get_module_name(S) ->
+ S#state.module.
+
+s__enter_function(F, S) ->
+ S#state{function = F}.
+
+s__get_function_name(S) ->
+ S#state.function.
+
+s__set_pmatch(V, S) ->
+ S#state{pmatch = V}.
+
+s__get_pmatch(S) ->
+ S#state.pmatch.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_acceptor.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_acceptor.erl
new file mode 100644
index 0000000000..2aef625dc6
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_acceptor.erl
@@ -0,0 +1,120 @@
+% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_acceptor.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : Acceptor
+%%% This module accepts new connections and starts corresponding
+%%% comm_connection processes.
+%%%
+%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id $
+-module(comm_layer_dir.comm_acceptor).
+
+-export([start_link/1, init/2]).
+
+-import(config).
+-import(gen_tcp).
+-import(inet).
+-import(log).
+-import(lists).
+-import(process_dictionary).
+
+start_link(InstanceId) ->
+ Pid = spawn_link(comm_layer_dir.comm_acceptor, init, [InstanceId, self()]),
+ receive
+ {started} ->
+ {ok, Pid}
+ end.
+
+init(InstanceId, Supervisor) ->
+ process_dictionary:register_process(InstanceId, acceptor, self()),
+ erlang:register(comm_layer_acceptor, self()),
+ log:log(info,"[ CC ] listening on ~p:~p", [config:listenIP(), config:listenPort()]),
+ LS = case config:listenIP() of
+ undefined ->
+ open_listen_port(config:listenPort(), first_ip());
+ _ ->
+ open_listen_port(config:listenPort(), config:listenIP())
+ end,
+ {ok, {_LocalAddress, LocalPort}} = inet:sockname(LS),
+ comm_port:set_local_address(undefined, LocalPort),
+ %io:format("this() == ~w~n", [{LocalAddress, LocalPort}]),
+ Supervisor ! {started},
+ server(LS).
+
+server(LS) ->
+ case gen_tcp:accept(LS) of
+ {ok, S} ->
+ case comm_port:get_local_address_port() of
+ {undefined, LocalPort} ->
+ {ok, {MyIP, _LocalPort}} = inet:sockname(S),
+ comm_port:set_local_address(MyIP, LocalPort);
+ _ ->
+ ok
+ end,
+ receive
+ {tcp, S, Msg} ->
+ {endpoint, Address, Port} = binary_to_term(Msg),
+ % auto determine remote address, when not sent correctly
+ NewAddress = if Address =:= {0,0,0,0} orelse Address =:= {127,0,0,1} ->
+ case inet:peername(S) of
+ {ok, {PeerAddress, _Port}} ->
+ % io:format("Sent Address ~p\n",[Address]),
+ % io:format("Peername is ~p\n",[PeerAddress]),
+ PeerAddress;
+ {error, _Why} ->
+ % io:format("Peername error ~p\n",[Why]).
+ Address
+ end;
+ true ->
+ % io:format("Address is ~p\n",[Address]),
+ Address
+ end,
+ NewPid = comm_connection:new(NewAddress, Port, S),
+ gen_tcp:controlling_process(S, NewPid),
+ inet:setopts(S, [{active, once}, {send_timeout, config:read(tcp_send_timeout)}]),
+ comm_port:register_connection(NewAddress, Port, NewPid, S)
+ end,
+ server(LS);
+ Other ->
+ log:log(warn,"[ CC ] unknown message ~p", [Other])
+ end.
+
+open_listen_port({From, To}, IP) ->
+ open_listen_port(lists:seq(From, To), IP);
+open_listen_port([Port | Rest], IP) ->
+ case gen_tcp:listen(Port, [binary, {packet, 4}, {reuseaddr, true},
+ {active, once}, {ip, IP}]) of
+ {ok, Socket} ->
+ Socket;
+ {error, Reason} ->
+ log:log(error,"[ CC ] can't listen on ~p: ~p~n", [Port, Reason]),
+ open_listen_port(Rest, IP)
+ end;
+open_listen_port([], _) ->
+ abort;
+open_listen_port(Port, IP) ->
+ open_listen_port([Port], IP).
+
+-include_lib("kernel/include/inet.hrl").
+
+first_ip() ->
+ {ok, Hostname} = inet:gethostname(),
+ {ok, HostEntry} = inet:gethostbyname(Hostname),
+ erlang:hd(HostEntry#hostent.h_addr_list).
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_connection.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_connection.erl
new file mode 100644
index 0000000000..8dca647f6d
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_connection.erl
@@ -0,0 +1,206 @@
+% Copyright 2008 Konrad-Zuse-Zentrum f�r Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_connection.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : creates and destroys connections and represents the
+%%% endpoint of a connection where messages are received and
+%% send from/to the network.
+%%%
+%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum f�r Informationstechnik Berlin
+%% @version $Id $
+-module(comm_layer_dir.comm_connection).
+
+-export([send/3, open_new/4, new/3, open_new_async/4]).
+
+-import(config).
+-import(gen_tcp).
+-import(inet).
+-import(io).
+-import(io_lib).
+-import(log).
+-import(timer).
+
+-include("comm_layer.hrl").
+
+%% @doc new accepted connection. called by comm_acceptor
+%% @spec new(inet:ip_address(), int(), socket()) -> pid()
+new(Address, Port, Socket) ->
+ spawn(fun () -> loop(Socket, Address, Port) end).
+
+%% @doc open new connection
+%% @spec open_new(inet:ip_address(), int(), inet:ip_address(), int()) ->
+%% {local_ip, inet:ip_address(), int(), pid(), inet:socket()}
+%% | fail
+%% | {connection, pid(), inet:socket()}
+open_new(Address, Port, undefined, MyPort) ->
+ Myself = self(),
+ LocalPid = spawn(fun () ->
+ case new_connection(Address, Port, MyPort) of
+ fail ->
+ Myself ! {new_connection_failed};
+ Socket ->
+ {ok, {MyIP, _MyPort}} = inet:sockname(Socket),
+ Myself ! {new_connection_started, MyIP, MyPort, Socket},
+ loop(Socket, Address, Port)
+ end
+ end),
+ receive
+ {new_connection_failed} ->
+ fail;
+ {new_connection_started, MyIP, MyPort, S} ->
+ {local_ip, MyIP, MyPort, LocalPid, S}
+ end;
+open_new(Address, Port, _MyAddress, MyPort) ->
+ Owner = self(),
+ LocalPid = spawn(fun () ->
+ case new_connection(Address, Port, MyPort) of
+ fail ->
+ Owner ! {new_connection_failed};
+ Socket ->
+ Owner ! {new_connection_started, Socket},
+ loop(Socket, Address, Port)
+ end
+ end),
+ receive
+ {new_connection_failed} ->
+ fail;
+ {new_connection_started, Socket} ->
+ {connection, LocalPid, Socket}
+ end.
+
+% ===============================================================================
+% @doc open a new connection asynchronously
+% ===============================================================================
+-spec(open_new_async/4 :: (any(), any(), any(), any()) -> pid()).
+open_new_async(Address, Port, _MyAddr, MyPort) ->
+ Pid = spawn(fun () ->
+ case new_connection(Address, Port, MyPort) of
+ fail ->
+ comm_port:unregister_connection(Address, Port),
+ ok;
+ Socket ->
+ loop(Socket, Address, Port)
+ end
+ end),
+ Pid.
+
+
+send({Address, Port, Socket}, Pid, Message) ->
+ BinaryMessage = term_to_binary({deliver, Pid, Message}),
+ SendTimeout = config:read(tcp_send_timeout),
+ {Time, Result} = timer:tc(gen_tcp, send, [Socket, BinaryMessage]),
+ if
+ Time > 1200 * SendTimeout ->
+ log:log(error,"[ CC ] send to ~p took ~p: ~p",
+ [Address, Time, inet:getopts(Socket, [keep_alive, send_timeout])]);
+ true ->
+ ok
+ end,
+ case Result of
+ ok ->
+ ?LOG_MESSAGE(erlang:element(1, Message), byte_size(BinaryMessage)),
+ ok;
+ {error, closed} ->
+ comm_port:unregister_connection(Address, Port),
+ close_connection(Socket);
+ {error, _Reason} ->
+ %log:log(error,"[ CC ] couldn't send to ~p:~p (~p)", [Address, Port, Reason]),
+ comm_port:unregister_connection(Address, Port),
+ close_connection(Socket)
+ end.
+
+loop(fail, Address, Port) ->
+ comm_port:unregister_connection(Address, Port),
+ ok;
+loop(Socket, Address, Port) ->
+ receive
+ {send, Pid, Message} ->
+ case send({Address, Port, Socket}, Pid, Message) of
+ ok -> loop(Socket, Address, Port);
+ _ -> ok
+ end;
+ {tcp_closed, Socket} ->
+ comm_port:unregister_connection(Address, Port),
+ gen_tcp:close(Socket);
+ {tcp, Socket, Data} ->
+ case binary_to_term(Data) of
+ {deliver, Process, Message} ->
+ Process ! Message,
+ inet:setopts(Socket, [{active, once}]),
+ loop(Socket, Address, Port);
+ {user_close} ->
+ comm_port:unregister_connection(Address, Port),
+ gen_tcp:close(Socket);
+ {youare, _Address, _Port} ->
+ %% @TODO what do we get from this information?
+ inet:setopts(Socket, [{active, once}]),
+ loop(Socket, Address, Port);
+ Unknown ->
+ log:log(warn,"[ CC ] unknown message ~p", [Unknown]),
+ inet:setopts(Socket, [{active, once}]),
+ loop(Socket, Address, Port)
+ end;
+
+ {youare, _IP, _Port} ->
+ loop(Socket, Address, Port);
+
+ Unknown ->
+ log:log(warn,"[ CC ] unknown message2 ~p", [Unknown]) ,
+ loop(Socket, Address, Port)
+ end.
+
+% ===============================================================================
+
+-spec(new_connection(inet:ip_address(), integer(), integer()) -> inet:socket() | fail).
+new_connection(Address, Port, MyPort) ->
+ case gen_tcp:connect(Address, Port, [binary, {packet, 4}, {nodelay, true}, {active, once},
+ {send_timeout, config:read(tcp_send_timeout)}],
+ config:read(tcp_connect_timeout)) of
+ {ok, Socket} ->
+ % send end point data
+ case inet:sockname(Socket) of
+ {ok, {MyAddress, _MyPort}} ->
+ Message = term_to_binary({endpoint, MyAddress, MyPort}),
+ gen_tcp:send(Socket, Message),
+ case inet:peername(Socket) of
+ {ok, {RemoteIP, RemotePort}} ->
+ YouAre = term_to_binary({youare, RemoteIP, RemotePort}),
+ gen_tcp:send(Socket, YouAre),
+ Socket;
+ {error, _Reason} ->
+ %log:log(error,"[ CC ] reconnect to ~p because socket is ~p",
+ % [Address, Reason]),
+ close_connection(Socket),
+ new_connection(Address, Port, MyPort)
+ end;
+ {error, _Reason} ->
+ %log:log(error,"[ CC ] reconnect to ~p because socket is ~p",
+ % [Address, Reason]),
+ close_connection(Socket),
+ new_connection(Address, Port, MyPort)
+ end;
+ {error, _Reason} ->
+ %log:log(error,"[ CC ] couldn't connect to ~p:~p (~p)",
+ %[Address, Port, Reason]),
+ fail
+ end.
+
+close_connection(Socket) ->
+ spawn( fun () ->
+ gen_tcp:close(Socket)
+ end ).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.erl
new file mode 100644
index 0000000000..f48324e49c
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.erl
@@ -0,0 +1,83 @@
+% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_layer.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : Public interface to Communication Layer.
+%%% Generic functions to send messages.
+%%% Distinguishes on runtime whether the destination is in the
+%%% same Erlang virtual machine (use ! for sending) or on a remote
+%%% site (use comm_port:send()).
+%%%
+%%% Created : 04 Feb 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id $
+-module(comm_layer_dir.comm_layer).
+
+-author('[email protected]').
+-vsn('$Id: comm_layer.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ ').
+
+-export([start_link/0, send/2, this/0, here/1]).
+
+-import(io).
+-import(util).
+-import(log).
+
+-include("comm_layer.hrl").
+
+
+% @TODO: should be ip
+-type(process_id() :: {any(), integer(), pid()}).
+%%====================================================================
+%% public functions
+%%====================================================================
+
+%% @doc starts the communication port (for supervisor)
+%% @spec start_link() -> {ok,Pid} | ignore | {error,Error}
+start_link() ->
+ comm_port_sup:start_link().
+
+%% @doc a process descriptor has to specify the erlang vm
+%% + the process inside. {IP address, port, pid}
+%% @type process_id() = {inet:ip_address(), int(), pid()}.
+%% @spec send(process_id(), term()) -> ok
+
+send({{_IP1, _IP2, _IP3, _IP4} = _IP, _Port, _Pid} = Target, Message) ->
+ {MyIP,MyPort} = comm_port:get_local_address_port(),
+ %io:format("send: ~p:~p -> ~p:~p(~p) : ~p\n", [MyIP, MyPort, _IP, _Port, _Pid, Message]),
+ IsLocal = (MyIP == _IP) and (MyPort == _Port),
+ if
+ IsLocal ->
+ ?LOG_MESSAGE(erlang:element(1, Message), byte_size(term_to_binary(Message))),
+ _Pid ! Message;
+ true ->
+ comm_port:send(Target, Message)
+ end;
+
+send(Target, Message) ->
+ log:log(error,"[ CC ] wrong call to cs_send:send: ~w ! ~w", [Target, Message]),
+ log:log(error,"[ CC ] stacktrace: ~w", [util:get_stacktrace()]),
+ ok.
+
+%% @doc returns process descriptor for the calling process
+-spec(this/0 :: () -> atom()).%process_id()).
+this() ->
+ here(self()).
+
+-spec(here/1 :: (pid()) -> process_id()).
+here(Pid) ->
+ {LocalIP, LocalPort} = comm_port:get_local_address_port(),
+ {LocalIP, LocalPort, Pid}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.hrl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.hrl
new file mode 100644
index 0000000000..f4e4d560f7
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_layer.hrl
@@ -0,0 +1,30 @@
+% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_layer.hrl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description :
+%%%
+%%% Created : 31 Jul 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id: comm_layer.hrl,v 1.1 2009/11/06 12:41:36 maria Exp $
+-author('[email protected]').
+-vsn('$Id: comm_layer.hrl,v 1.1 2009/11/06 12:41:36 maria Exp $ ').
+
+% enable logging of message statistics
+%-define(LOG_MESSAGE(TAG, SIZE), comm_layer.comm_logger:log(TAG, SIZE)).
+-define(LOG_MESSAGE(TAG, SIZE), ok).
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_logger.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_logger.erl
new file mode 100644
index 0000000000..c70b0d3438
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_logger.erl
@@ -0,0 +1,143 @@
+% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_logger.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description :
+%%%
+%%% Created : 31 Jul 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id: comm_logger.erl,v 1.1 2009/11/06 12:41:36 maria Exp $
+-module(comm_layer_dir.comm_logger).
+
+-author('[email protected]').
+-vsn('$Id: comm_logger.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ ').
+
+-behaviour(gen_server).
+
+-import(gb_trees).
+-import(gen_server).
+
+%% API
+-export([start_link/0]).
+
+-export([log/2, dump/0]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
+ terminate/2, code_change/3]).
+
+-record(state, {start, map}).
+
+%%====================================================================
+%% API
+%%====================================================================
+%%--------------------------------------------------------------------
+%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
+%% Description: Starts the server
+%%--------------------------------------------------------------------
+start_link() ->
+ gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
+
+%%--------------------------------------------------------------------
+%% Function: log(Tag, Size) -> ok
+%% Description: logs a message type with its size
+%%--------------------------------------------------------------------
+log(Tag, Size) ->
+ gen_server:cast(?MODULE, {log, Tag, Size}).
+
+%%--------------------------------------------------------------------
+%% Function: dump() -> {gb_tree:gb_trees(), {Date, Time}}
+%% Description: gets the logging state
+%%--------------------------------------------------------------------
+dump() ->
+ gen_server:call(?MODULE, {dump}).
+
+%%====================================================================
+%% gen_server callbacks
+%%====================================================================
+
+%%--------------------------------------------------------------------
+%% Function: init(Args) -> {ok, State} |
+%% {ok, State, Timeout} |
+%% ignore |
+%% {stop, Reason}
+%% Description: Initiates the server
+%%--------------------------------------------------------------------
+init([]) ->
+ {ok, #state{start=erlang:now(), map=gb_trees:empty()}}.
+
+%%--------------------------------------------------------------------
+%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} |
+%% {reply, Reply, State, Timeout} |
+%% {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, Reply, State} |
+%% {stop, Reason, State}
+%% Description: Handling call messages
+%%--------------------------------------------------------------------
+handle_call({dump}, _From, State) ->
+ Reply = {State#state.map, State#state.start},
+ {reply, Reply, State};
+handle_call(_Request, _From, State) ->
+ Reply = ok,
+ {reply, Reply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: handle_cast(Msg, State) -> {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%% Description: Handling cast messages
+%%--------------------------------------------------------------------
+handle_cast({log, Tag, Size}, State) ->
+ case gb_trees:lookup(Tag, State#state.map) of
+ none ->
+ {noreply, State#state{map=gb_trees:insert(Tag, {Size, 1}, State#state.map)}};
+ {value, {OldSize, OldCount}} ->
+ {noreply, State#state{map=gb_trees:update(Tag, {Size + OldSize, OldCount + 1}, State#state.map)}}
+ end;
+handle_cast(_Msg, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: handle_info(Info, State) -> {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%% Description: Handling all non call/cast messages
+%%--------------------------------------------------------------------
+handle_info(_Info, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: terminate(Reason, State) -> void()
+%% Description: This function is called by a gen_server when it is about to
+%% terminate. It should be the opposite of Module:init/1 and do any necessary
+%% cleaning up. When it returns, the gen_server terminates with Reason.
+%% The return value is ignored.
+%%--------------------------------------------------------------------
+terminate(_Reason, _State) ->
+ ok.
+
+%%--------------------------------------------------------------------
+%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState}
+%% Description: Convert process state when code is changed
+%%--------------------------------------------------------------------
+code_change(_OldVsn, State, _Extra) ->
+ {ok, State}.
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port.erl
new file mode 100644
index 0000000000..5eded48750
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port.erl
@@ -0,0 +1,240 @@
+% Copyright 2008 Konrad-Zuse-Zentrum f�r Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_port.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : Main CommLayer Interface
+%%% Maps remote addresses to comm_connection PIDs.
+%%%
+%%% Created : 18 Apr 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum f�r Informationstechnik Berlin
+%% @version $Id $
+-module(comm_layer_dir.comm_port).
+
+-author('[email protected]').
+-vsn('$Id: comm_port.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ ').
+
+-behaviour(gen_server).
+
+-import(ets).
+-import(gen_server).
+-import(io).
+-import(log).
+
+-define(ASYNC, true).
+%-define(SYNC, true).
+
+%% API
+-export([start_link/0,
+ send/2,
+ unregister_connection/2, register_connection/4,
+ set_local_address/2, get_local_address_port/0]).
+
+%% gen_server callbacks
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2,
+ terminate/2, code_change/3]).
+
+%%====================================================================
+%% API
+%%====================================================================
+
+%% @doc
+%% @spec send({inet:ip_address(), int(), pid()}, term()) -> ok
+-ifdef(ASYNC).
+send({Address, Port, Pid}, Message) ->
+ gen_server:call(?MODULE, {send, Address, Port, Pid, Message}, 20000).
+-endif.
+-ifdef(SYNC).
+send({Address, Port, Pid}, Message) ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, {_LPid, Socket}}] ->
+ comm_connection:send({Address, Port, Socket}, Pid, Message),
+ ok;
+ [] ->
+ gen_server:call(?MODULE, {send, Address, Port, Pid, Message}, 20000)
+ end.
+-endif.
+
+
+%% @doc
+%% @spec unregister_connection(inet:ip_address(), int()) -> ok
+unregister_connection(Adress, Port) ->
+ gen_server:call(?MODULE, {unregister_conn, Adress, Port}, 20000).
+
+%% @doc
+%% @spec register_connection(inet:ip_address(), int(), pid(), gen_tcp:socket()) -> ok | duplicate
+register_connection(Adress, Port, Pid, Socket) ->
+ gen_server:call(?MODULE, {register_conn, Adress, Port, Pid, Socket}, 20000).
+
+%% @doc
+%% @spec set_local_address(inet:ip_address(), int()) -> ok
+set_local_address(Address, Port) ->
+ gen_server:call(?MODULE, {set_local_address, Address, Port}, 20000).
+
+
+%% @doc
+%% @spec get_local_address_port() -> {inet:ip_address(),int()}
+get_local_address_port() ->
+ case ets:lookup(?MODULE, local_address_port) of
+ [{local_address_port, Value}] ->
+ Value;
+ [] ->
+ undefined
+ end.
+
+%%--------------------------------------------------------------------
+%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
+%% Description: Starts the server
+%%--------------------------------------------------------------------
+start_link() ->
+ gen_server:start_link({local, ?MODULE}, ?MODULE, [], []).
+
+%%====================================================================
+%% gen_server callbacks
+%%====================================================================
+
+%%--------------------------------------------------------------------
+%% Function: init(Args) -> {ok, State} |
+%% {ok, State, Timeout} |
+%% ignore |
+%% {stop, Reason}
+%% Description: Initiates the server
+%%--------------------------------------------------------------------
+init([]) ->
+ ets:new(?MODULE, [set, protected, named_table]),
+ {ok, ok}. % empty state.
+
+%%--------------------------------------------------------------------
+%% Function: %% handle_call(Request, From, State) -> {reply, Reply, State} |
+%% {reply, Reply, State, Timeout} |
+%% {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, Reply, State} |
+%% {stop, Reason, State}
+%% Description: Handling call messages
+%%--------------------------------------------------------------------
+handle_call({send, Address, Port, Pid, Message}, _From, State) ->
+ send(Address, Port, Pid, Message, State);
+
+handle_call({unregister_conn, Address, Port}, _From, State) ->
+ ets:delete(?MODULE, {Address, Port}),
+ {reply, ok, State};
+
+handle_call({register_conn, Address, Port, Pid, Socket}, _From, State) ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, _}] ->
+ {reply, duplicate, State};
+ [] ->
+ ets:insert(?MODULE, {{Address, Port}, {Pid, Socket}}),
+ {reply, ok, State}
+ end;
+
+handle_call({set_local_address, Address, Port}, _From, State) ->
+ ets:insert(?MODULE, {local_address_port, {Address,Port}}),
+ {reply, ok, State}.
+
+%%--------------------------------------------------------------------
+%% Function: handle_cast(Msg, State) -> {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%% Description: Handling cast messages
+%%--------------------------------------------------------------------
+handle_cast(_Msg, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: handle_info(Info, State) -> {noreply, State} |
+%% {noreply, State, Timeout} |
+%% {stop, Reason, State}
+%% Description: Handling all non call/cast messages
+%%--------------------------------------------------------------------
+handle_info(_Info, State) ->
+ {noreply, State}.
+
+%%--------------------------------------------------------------------
+%% Function: terminate(Reason, State) -> void()
+%% Description: This function is called by a gen_server when it is about to
+%% terminate. It should be the opposite of Module:init/1 and do any necessary
+%% cleaning up. When it returns, the gen_server terminates with Reason.
+%% The return value is ignored.
+%%--------------------------------------------------------------------
+terminate(_Reason, _State) ->
+ ok.
+
+%%--------------------------------------------------------------------
+%% Func: code_change(OldVsn, State, Extra) -> {ok, NewState}
+%% Description: Convert process state when code is changed
+%%--------------------------------------------------------------------
+code_change(_OldVsn, State, _Extra) ->
+ {ok, State}.
+
+%%--------------------------------------------------------------------
+%%% Internal functions
+%%--------------------------------------------------------------------
+
+-ifdef(ASYNC).
+send(Address, Port, Pid, Message, State) ->
+ {DepAddr,DepPort} = get_local_address_port(),
+ if
+ DepAddr == undefined ->
+ open_sync_connection(Address, Port, Pid, Message, State);
+ true ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, {ConnPid, _Socket}}] ->
+ ConnPid ! {send, Pid, Message},
+ {reply, ok, State};
+ [] ->
+ ConnPid = comm_connection:open_new_async(Address, Port,
+ DepAddr, DepPort),
+ ets:insert(?MODULE, {{Address, Port}, {ConnPid, undef}}),
+ ConnPid ! {send, Pid, Message},
+ {reply, ok, State}
+ end
+ end.
+-endif.
+
+-ifdef(SYNC).
+send(Address, Port, Pid, Message, State) ->
+ case ets:lookup(?MODULE, {Address, Port}) of
+ [{{Address, Port}, {_LPid, Socket}}] ->
+ comm_connection:send({Address, Port, Socket}, Pid, Message),
+ {reply, ok, State};
+ [] ->
+ open_sync_connection(Address, Port, Pid, Message, State)
+ end.
+-endif.
+
+
+open_sync_connection(Address, Port, Pid, Message, State) ->
+ {DepAddr,DepPort} = get_local_address_port(),
+ case comm_connection:open_new(Address, Port, DepAddr, DepPort) of
+ {local_ip, MyIP, MyPort, MyPid, MySocket} ->
+ comm_connection:send({Address, Port, MySocket}, Pid, Message),
+ log:log(info,"[ CC ] this() == ~w", [{MyIP, MyPort}]),
+ % set_local_address(t, {MyIP,MyPort}}),
+ % register_connection(Address, Port, MyPid, MySocket),
+ ets:insert(?MODULE, {local_address_port, {MyIP,MyPort}}),
+ ets:insert(?MODULE, {{Address, Port}, {MyPid, MySocket}}),
+ {reply, ok, State};
+ fail ->
+ % drop message (remote node not reachable, failure detector will notice)
+ {reply, ok, State};
+ {connection, LocalPid, NewSocket} ->
+ comm_connection:send({Address, Port, NewSocket}, Pid, Message),
+ ets:insert(?MODULE, {{Address, Port}, {LocalPid, NewSocket}}),
+ % register_connection(Address, Port, LPid, NewSocket),
+ {reply, ok, State}
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port_sup.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port_sup.erl
new file mode 100644
index 0000000000..622d0a8c06
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/comm_layer/comm_port_sup.erl
@@ -0,0 +1,90 @@
+% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : comm_port_sup.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description :
+%%%
+%%% Created : 04 Feb 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id: comm_port_sup.erl,v 1.1 2009/11/06 12:41:36 maria Exp $
+-module(comm_layer_dir.comm_port_sup).
+
+-author('[email protected]').
+-vsn('$Id: comm_port_sup.erl,v 1.1 2009/11/06 12:41:36 maria Exp $ ').
+
+-behaviour(supervisor).
+
+-import(supervisor).
+-import(randoms).
+-import(string).
+-import(config).
+
+-export([start_link/0, init/1]).
+
+%%====================================================================
+%% API functions
+%%====================================================================
+%%--------------------------------------------------------------------
+%% Function: start_link() -> {ok,Pid} | ignore | {error,Error}
+%% Description: Starts the supervisor
+%%--------------------------------------------------------------------
+start_link() ->
+ supervisor:start_link(?MODULE, []).
+
+%%====================================================================
+%% Supervisor callbacks
+%%====================================================================
+%%--------------------------------------------------------------------
+%% Func: init(Args) -> {ok, {SupFlags, [ChildSpec]}} |
+%% ignore |
+%% {error, Reason}
+%% Description: Whenever a supervisor is started using
+%% supervisor:start_link/[2,3], this function is called by the new process
+%% to find out about restart strategy, maximum restart frequency and child
+%% specifications.
+%%--------------------------------------------------------------------
+init([]) ->
+ InstanceId = string:concat("comm_port_", randoms:getRandomId()),
+ CommPort =
+ {comm_port,
+ {comm_layer_dir.comm_port, start_link, []},
+ permanent,
+ brutal_kill,
+ worker,
+ []},
+ CommAcceptor =
+ {comm_acceptor,
+ {comm_layer_dir.comm_acceptor, start_link, [InstanceId]},
+ permanent,
+ brutal_kill,
+ worker,
+ []},
+ CommLogger =
+ {comm_logger,
+ {comm_layer_dir.comm_logger, start_link, []},
+ permanent,
+ brutal_kill,
+ worker,
+ []},
+ {ok, {{one_for_all, 10, 1},
+ [
+ CommPort,
+ CommLogger,
+ CommAcceptor
+ ]}}.
+
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/compare1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/compare1.erl
new file mode 100644
index 0000000000..2626d2ebea
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/compare1.erl
@@ -0,0 +1,21 @@
+%%%-------------------------------------------------------------------
+%%% File : compare1.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 20 Apr 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(compare1).
+
+-export([t/0]).
+
+t() ->
+ t(42).
+
+t(X) when X > 42 ->
+ error;
+t(X) when X < 42 ->
+ error;
+t(X) when X =/= 42 ->
+ error;
+t(X) -> ok.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/confusing_warning.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/confusing_warning.erl
new file mode 100644
index 0000000000..c82df0f056
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/confusing_warning.erl
@@ -0,0 +1,22 @@
+%% Test case that results in a confusing warning -- created from a
+%% very stripped down actual application. The second case clause of
+%% test/1 cannot possibly match because all a-pairs match with the
+%% first clause. Dialyzer complains that the second argument of the
+%% second 2-tuple has type 'aaa' | 'bbb'. This is mucho confusing
+%% since there is no 'a'-pair whose second element is 'aaa' | 'bbb'.
+%% Pattern matching compilation is of course what's to blame here.
+
+-module(confusing_warning).
+-export([test/1]).
+
+test(N) when is_integer(N) ->
+ case foo(N) of
+ {a, I} when is_integer(I) ->
+ I;
+ {a, {_, L}} -> % this clause cannot possibly match
+ L
+ end.
+
+foo(1) -> {a, 42};
+foo(2) -> {b, aaa}; % this is really unused
+foo(3) -> {b, bbb}. % this is really unused
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/contract2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/contract2.erl
new file mode 100644
index 0000000000..83ee5910f2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/contract2.erl
@@ -0,0 +1,18 @@
+-module(contract2).
+-export([test/2]).
+
+-spec test(list(), list()) -> ok.
+
+test([], []) ->
+ ok;
+test([], L) ->
+ raise(L);
+test([H|T], L) ->
+ case H of
+ true -> test(T, L);
+ false -> test(T, [H|L])
+ end.
+
+-spec raise(_) -> no_return().
+raise(X) ->
+ throw(X).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/contract3.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/contract3.erl
new file mode 100644
index 0000000000..c135b72d45
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/contract3.erl
@@ -0,0 +1,34 @@
+%%%-------------------------------------------------------------------
+%%% File : contract3.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Check overloaded domains
+%%%
+%%% Created : 2 Nov 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(contract3).
+
+-export([t/3]).
+
+t(X, Y, Z) ->
+ t1(X),
+ t2(X, Y),
+ t3(X, Y, Z).
+
+-spec t1(atom()|integer()) -> integer();
+ (atom()|list()) -> atom().
+
+t1(X) ->
+ foo:bar(X).
+
+-spec t2(atom(), integer()) -> integer();
+ (atom(), list()) -> atom().
+
+t2(X, Y) ->
+ foo:bar(X, Y).
+
+-spec t3(atom(), integer(), list()) -> integer();
+ (X, integer(), list()) -> X.
+
+t3(X, Y, Z) ->
+ X.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/contract5.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/contract5.erl
new file mode 100644
index 0000000000..6385473c20
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/contract5.erl
@@ -0,0 +1,15 @@
+%%%-------------------------------------------------------------------
+%%% File : contract5.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Excercise modified record types.
+%%%
+%%% Created : 15 Apr 2008 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(contract5).
+-export([t/0]).
+
+-record(bar, {baz}).
+
+-spec t() -> #bar{baz :: boolean()}.
+
+t() -> #bar{baz = not_a_boolean}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/disj_norm_form.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/disj_norm_form.erl
new file mode 100644
index 0000000000..313c2e8b86
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/disj_norm_form.erl
@@ -0,0 +1,23 @@
+%%%-------------------------------------------------------------------
+%%% File : disj_norm_form.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Exposes a bad behavior in expansion to
+%%% disjunctive normal form of guards.
+%%%
+%%% Created : 24 Aug 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(disj_norm_form).
+
+-export([t/1]).
+
+-record(foo, {bar}).
+
+t(R) ->
+ if R#foo.bar =:= 1;
+ R#foo.bar =:= 2;
+ R#foo.bar =:= 3;
+ R#foo.bar =:= 4;
+ R#foo.bar =:= 5;
+ R#foo.bar =:= 6 -> ok;
+ true -> error
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/eqeq.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/eqeq.erl
new file mode 100644
index 0000000000..6767023e3a
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/eqeq.erl
@@ -0,0 +1,16 @@
+%%%-------------------------------------------------------------------
+%%% File : eqeq.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 12 Nov 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(eqeq).
+
+-export([t/0]).
+
+t() ->
+ comp(3.14, foo).
+
+comp(X, Y) -> X =:= Y.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/ets_select.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/ets_select.erl
new file mode 100644
index 0000000000..2b3c38cd59
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/ets_select.erl
@@ -0,0 +1,12 @@
+-module(ets_select).
+-export([test/0]).
+
+test() ->
+ Table = ets:new(table, [set,{keypos,1}]),
+ ets:insert(Table, {foo, bar, baz}),
+ foo(Table). % ets:select(Table, [{{'_', '$1', '$2'}, [], ['$$']}]).
+
+foo(Table) ->
+ Tuples = ets:select(Table, [{{'_', '$1', '$2'}, [], ['$$']}]),
+ [list_to_tuple(Tuple) || Tuple <- Tuples].
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/exhaust_case.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/exhaust_case.erl
new file mode 100644
index 0000000000..6b20c7c98c
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/exhaust_case.erl
@@ -0,0 +1,24 @@
+%%-------------------------------------------------------------------
+%% File : exhaust_case.erl
+%% Author : Kostis Sagonas <[email protected]>
+%% Description : Tests that Dialyzer warns when it finds an unreachable
+%% case clause (independently of whether ground vs. var).
+%%
+%% Created : 15 Dec 2004 by Kostis Sagonas <[email protected]>
+%%-------------------------------------------------------------------
+
+-module(exhaust_case).
+-export([t/1]).
+
+t(X) when is_integer(X) ->
+ case ret(X) of
+ foo -> ok;
+ bar -> ok;
+ 42 -> ok;
+ _other -> error %% unreachable clause (currently no warning)
+ %% other -> error %% but contrast this with this clause... hmm
+ end.
+
+ret(1) -> foo;
+ret(2) -> bar.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/failing_guard1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/failing_guard1.erl
new file mode 100644
index 0000000000..8fa1ce9ce0
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/failing_guard1.erl
@@ -0,0 +1,16 @@
+%%-----------------------------------------------------------------------
+%% Author: Kostis Sagonas (Wed Aug 23 14:54:25 CEST 2006)
+%%
+%% Program to test failing arithmetic comparisons with a number of the
+%% wrong type. The first case is handled properly; the second one is not.
+%% Why?
+%%-----------------------------------------------------------------------
+
+-module(failing_guard1).
+-export([n/1]).
+
+n(N) when (N / 2) =:= 2 -> multiple_of_four;
+n(N) when (N div 3) =:= 2.0 -> multiple_of_six;
+n(N) when (N rem 3) =:= 2.0 -> multiple_of_six;
+n(N) when is_number(N) -> other_number.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/flatten.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/flatten.erl
new file mode 100644
index 0000000000..ac28fe27c9
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/flatten.erl
@@ -0,0 +1,18 @@
+%%%-------------------------------------------------------------------
+%%% File : flatten.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 4 Nov 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(flatten).
+
+-export([t/1]).
+
+t(Dir) ->
+ case file:list_dir(Dir) of
+ {ok,FileList} ->
+ FileList;
+ {error,Reason} ->
+ {error,lists:flatten("Can't open directory "++Dir++": "++Reason)}
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl
new file mode 100644
index 0000000000..605b0799d1
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_app.erl
@@ -0,0 +1,42 @@
+%% This is taken from the code of distel.
+
+-module(fun_app).
+-export([html_index/2]). % , lines/3, curry/2]).
+
+html_index(file,Dir) ->
+ fold_file(curry(fun lines/3,Dir),[],filename:join([Dir,"doc","man_index.html"])).
+
+fold_file(Fun,Acc0,File) ->
+ {ok, FD} = file:open(File, [read]),
+ Acc = fold_file_lines(FD,Fun,Acc0),
+ file:close(FD),
+ Acc.
+
+fold_file_lines(FD,Fun,Acc) ->
+ case io:get_line(FD, "") of
+ eof -> Acc;
+ Line -> fold_file_lines(FD,Fun,Fun(trim_nl(Line),Acc))
+ end.
+
+trim_nl(Str) -> lists:reverse(tl(lists:reverse(Str))).
+
+lines(Line,_,Dir) ->
+ case string:tokens(Line, "<> \"") of
+ ["TD", "A", "HREF=", "../"++Href, M|_] ->
+ case filename:basename(Href, ".html") of
+ "index" -> ok;
+ M -> e_set({file,M}, filename:join([Dir,Href]))
+ end;
+ _ -> ok
+ end.
+
+e_set(Key,Val) -> ets:insert(?MODULE, {Key,Val}).
+
+curry(F, Arg) ->
+ case erlang:fun_info(F,arity) of
+ {_,1} -> fun() -> F(Arg) end;
+ {_,2} -> fun(A) -> F(A,Arg) end;
+ {_,3} -> fun(A,B) -> F(A,B,Arg) end;
+ {_,4} -> fun(A,B,C) -> F(A,B,C,Arg) end
+ end.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_match.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_match.erl
new file mode 100644
index 0000000000..c15226ba6e
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_match.erl
@@ -0,0 +1,21 @@
+%%%-------------------------------------------------------------------
+%%% File : fun_ref_match.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Find that newly created funs and references cannot
+%%% match on earlier bound variables.
+%%%
+%%% Created : 10 Mar 2005 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(fun_ref_match).
+
+-export([t1/1, t2/1]).
+
+t1(X) ->
+ X = fun(Y) -> Y end,
+ ok.
+
+t2(X) ->
+ case make_ref() of
+ X -> error;
+ _ -> ok
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_record.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_record.erl
new file mode 100644
index 0000000000..eace7a4332
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/fun_ref_record.erl
@@ -0,0 +1,17 @@
+%%%-------------------------------------------------------------------
+%%% File : fun_ref_record.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Exposes a bug when referring to a fun in a record.
+%%%
+%%% Created : 25 Sep 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(fun_ref_record).
+
+-export([t1/0, t2/0]).
+
+-record(foo, {bar}).
+
+t1() ->
+ #foo{bar=fun t2/0}.
+
+t2() -> ok.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/gencall.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/gencall.erl
new file mode 100644
index 0000000000..d2875c9df1
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/gencall.erl
@@ -0,0 +1,12 @@
+%% Error: gen_server:handle_cast/2 is not logged as an unexported func
+%% but unknown function.
+-module(gencall).
+
+-export([f/0]).
+
+f() ->
+ gen_server:call(1,2,3),
+ ets:lookup(1,2,3),
+ gencall2:foo(),
+ gencall:foo(),
+ gen_server:handle_cast(1,2).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/gs_make.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/gs_make.erl
new file mode 100644
index 0000000000..cbf3ef5dcb
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/gs_make.erl
@@ -0,0 +1,261 @@
+%% ``The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved via the world wide web at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
+%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
+%% AB. All Rights Reserved.''
+%%
+%% $Id: gs_make.erl,v 1.1 2008/12/17 09:53:50 mikpe Exp $
+%%
+-module(gs_make).
+
+-export([start/0]).
+
+start() ->
+ Terms = the_config(),
+ DB=fill_ets(Terms),
+ {ok,OutFd} = file:open("gstk_generic.hrl", [write]),
+ put(stdout,OutFd),
+% io:format("terms: ~p ~n ets:~p~n",[Terms,ets:tab2list(DB)]),
+ p("% Don't edit this file. It was generated by gs_make:start/0 "),
+ p("at ~p-~p-~p, ~p:~p:~p.\n\n",
+ lists:append(tuple_to_list(date()),tuple_to_list(time()))),
+ gen_out_opts(DB),
+ gen_read(DB),
+ file:close(OutFd),
+ {ok,"gstk_generic.hrl",DB}.
+
+fill_ets(Terms) ->
+ DB = ets:new(gs_mapping,[bag,public]),
+ fill_ets(DB,Terms).
+
+fill_ets(DB,[]) -> DB;
+fill_ets(DB,[{Objs,Opt,Fun,Access}|Terms]) ->
+ fill_ets(DB,lists:flatten(Objs),Opt,Fun,Access),
+ fill_ets(DB,Terms).
+
+fill_ets(_DB,[],_,_,_) -> done;
+fill_ets(DB,[Obj|Objs],Opt,Fun,rw) ->
+ ets:insert(DB,{Obj,Opt,Fun,read}),
+ ets:insert(DB,{Obj,Opt,Fun,write}),
+ fill_ets(DB,Objs,Opt,Fun,rw);
+fill_ets(DB,[Obj|Objs],Opt,Fun,r) ->
+ ets:insert(DB,{Obj,Opt,Fun,read}),
+ fill_ets(DB,Objs,Opt,Fun,r);
+fill_ets(DB,[Obj|Objs],Opt,Fun,w) ->
+ ets:insert(DB,{Obj,Opt,Fun,write}),
+ fill_ets(DB,Objs,Opt,Fun,w).
+
+
+
+gen_out_opts(DB) ->
+ ObjTypes = lists:flatten(ordsets:from_list(ets:match(DB,{'$1','_','_',write}))),
+ p("out_opts([Option|Options],Gstkid,TkW,DB,ExtraArg,S,P,C) ->\n"),
+ p(" {Opt,Val} =\n"),
+ p(" case Option of \n"),
+ p(" {{default,Cat,Key},V} -> {default,{Cat,{Key,V}}};\n"),
+ p(" {_Key,_V} -> Option;\n"),
+ p(" {default,Cat,Opti} -> {default,{Cat,Opti}};\n"),
+ p(" Atom when atom(Atom) -> {Atom,undefined};\n"),
+ p(" _ -> {error, {invalid_option,Option}}\n"),
+ p(" end,\n"),
+ p(" case Gstkid#gstkid.objtype of\n"),
+ gen_out_type_case_clauses(merge_types(ObjTypes),DB),
+ p(" Q -> exit({internal_error,unknown_objtype,Q})\n"),
+ p(" end;\n"),
+ p("out_opts([],_Gstkid,_TkW,_DB,_ExtraArg,S,P,C) -> \n"),
+ p(" {S,P,C}.\n").
+
+
+gen_out_type_case_clauses([],_DB) -> done;
+gen_out_type_case_clauses([Objtype|Objtypes],DB) ->
+ OptsFuns = lists:map(fun (L) -> list_to_tuple(L) end,
+ ets:match(DB,{Objtype,'$1','$2',write})),
+ p(" ~p -> \ncase Opt of\n",[Objtype]),
+ gen_opt_case_clauses(merge_opts(opt_prio(),OptsFuns)),
+ p(" _ -> \n"),
+ p(" handle_external_opt_call([Option|Options],Gstkid,TkW,DB,ExtraArg,"
+ " gstk_~p:option(Option,Gstkid,TkW,DB,ExtraArg),S,P,C)\n",
+ [Objtype]),
+ p(" end;\n"),
+ gen_out_type_case_clauses(Objtypes,DB).
+
+gen_opt_case_clauses([]) ->
+ done;
+gen_opt_case_clauses([{Opt,Fun}|OptFuncs]) ->
+ p(" ~p ->\n",[Opt]),
+ p(" ~p(Val,Options,Gstkid,TkW,DB,ExtraArg,S,P,C);\n",[Fun]),
+ gen_opt_case_clauses(OptFuncs).
+
+gen_read(DB) ->
+ ObjTypes = lists:flatten(ordsets:from_list(ets:match(DB,{'$1','_','_',read}))),
+ p("read_option(DB,Gstkid,TkW,Option,ExtraArg) ->\n"),
+ p(" Key = case Option of\n"),
+ p(" Atom when atom(Atom) -> Atom;\n"),
+ p(" Opt when tuple(Opt) -> element(1,Opt)\n"),
+ p(" end,\n"),
+ p(" case Gstkid#gstkid.objtype of\n"),
+ gen_read_type_clauses(merge_types(ObjTypes),DB),
+ p(" Q -> exit({internal_error,unknown_objtype,Q})\n"),
+ p(" end.\n").
+
+
+gen_read_type_clauses([],_) -> done;
+gen_read_type_clauses([Objtype|Objtypes],DB) ->
+ OptsFuns = lists:map(fun (L) -> list_to_tuple(L) end,
+ ets:match(DB,{Objtype,'$1','$2',read})),
+ p(" ~p -> \ncase Key of\n",[Objtype]),
+ gen_readopt_case_clauses(merge_opts(opt_prio(),OptsFuns)),
+ p(" _ -> \nhandle_external_read(gstk_~p:read_option(Option,Gstkid,TkW,DB,ExtraArg))\n",[Objtype]),
+ p(" end;\n"),
+ gen_read_type_clauses(Objtypes,DB).
+
+gen_readopt_case_clauses([]) ->
+ done;
+gen_readopt_case_clauses([{Opt,Fun}|OptFuncs]) ->
+ p(" ~p -> \n~p(Option,Gstkid,TkW,DB,ExtraArg);\n",[Opt,Fun]),
+ gen_readopt_case_clauses(OptFuncs).
+
+
+p(Str) ->
+ ok = io:format(get(stdout),Str,[]).
+
+p(Format,Data) ->
+ ok = io:format(get(stdout),Format,Data).
+
+%%----------------------------------------------------------------------
+%% There items should be placed early in a case statement.
+%%----------------------------------------------------------------------
+obj_prio() -> [rectangle,line,gridline,image,button,canvas,checkbutton,radiobutton].
+opt_prio() -> [x,y,width,height,move,coords,data].
+
+merge_types(Types) ->
+ T2 = ordsets:from_list(Types),
+ P2 = ordsets:from_list(obj_prio()),
+ obj_prio() ++ ordsets:subtract(T2, P2).
+
+merge_opts([],L) -> L;
+merge_opts([Opt|Opts],Dict) ->
+ case gs:assq(Opt,Dict) of
+ {value,V} -> [{Opt,V}|merge_opts(Opts,lists:keydelete(Opt,1,Dict))];
+ false -> merge_opts(Opts,Dict)
+ end.
+
+the_config() ->
+ Buttons=[button,checkbutton,radiobutton],
+ AllPureTk = [Buttons,canvas,editor,entry,frame,label,listbox,
+ menubar,menubutton,scale,window],
+ CanvasObj = [arc,image,line,oval,polygon,rectangle,text],
+ All = [AllPureTk,CanvasObj,grid,gridline,menu,menuitem,gs],
+ Containers = [canvas,frame,grid,menu,menubar,menubutton,menuitem,window],
+ Ob1 = [Buttons,canvas,grid,frame,label,entry,editor,listbox,scale],
+ Ob2 = [button,checkbutton,radiobutton,label,menubutton],
+ Ob3 = [Buttons,frame,label,entry,editor,listbox,scale,menubutton,
+ menubar,menu],
+ Ob4 = [canvas,editor,listbox],
+ [{[Buttons,entry,scale,menubutton],enable,gen_enable,rw},
+ {[Buttons,label,entry,scale,menubutton,menu],fg,gen_fg,rw},
+ {[Buttons,label,entry,scale,menubutton,menu],bg,gen_bg,rw},
+ {Ob1,anchor,gen_anchor,rw},
+ {Ob1,height,gen_height,r},
+ {Ob1--[frame],height,gen_height,w},
+ {Ob1,width,gen_width,r},
+ {Ob1--[frame],width,gen_width,w},
+ {Ob1,pack_x,gen_pack_x,rw},
+ {Ob1,pack_y,gen_pack_y,rw},
+ {Ob1,pack_xy,gen_pack_xy,w},
+ {Ob1,x,gen_x,rw},
+ {Ob1,y,gen_y,rw},
+ {Ob1,raise,gen_raise,w},
+ {Ob1,lower,gen_lower,w},
+ {Ob2,align,gen_align,rw},
+ {Ob2,font,gen_font,rw},
+ {Ob2,justify,gen_justify,rw},
+ {Ob2,padx,gen_padx,rw},
+ {Ob2,pady,gen_pady,rw},
+ {Containers,default,gen_default,w},
+ {[AllPureTk,menu],relief,gen_relief,rw},
+ {[AllPureTk,menu],bw,gen_bw,rw},
+ {[Buttons,canvas,frame,label,entry,scale,menubutton,menu,menubar],
+ setfocus,gen_setfocus,rw},
+ {Ob3,buttonpress,gen_buttonpress,rw},
+ {Ob3,buttonrelease,gen_buttonrelease,rw},
+ {Ob3,configure,gen_configure,rw},
+ {[Ob3,window],destroy,gen_destroy,rw},
+ {[Ob3,window],enter,gen_enter,rw},
+ {[Ob3,window],leave,gen_leave,rw},
+ {[Ob3,window],focus,gen_focus_ev,rw},
+ {[Ob3,window],keypress,gen_keypress,rw},
+ {[Ob3,window],keyrelease,gen_keyrelease,rw},
+ {Ob3,motion,gen_motion,rw},
+ %% events containing x,y are special
+ {[window],buttonpress,gen_buttonpress,r},
+ {[window],buttonrelease,gen_buttonrelease,r},
+ {[window],motion,gen_motion,r},
+ {All,font_wh,gen_font_wh,r},
+ {All,choose_font,gen_choose_font,r},
+ {All,data,gen_data,rw},
+ {All,children,gen_children,r},
+ {All,id,gen_id,r},
+ {All,parent,gen_parent,r},
+ {All,type,gen_type,r},
+ {All,beep,gen_beep,w},
+ {All,keep_opt,gen_keep_opt,w},
+ {All,flush,gen_flush,rw},
+ {AllPureTk,highlightbw,gen_highlightbw,rw},
+ {AllPureTk,highlightbg,gen_highlightbg,rw},
+ {AllPureTk,highlightfg,gen_highlightfg,rw},
+ {AllPureTk,cursor,gen_cursor,rw}, % bug
+ {[Buttons,label,menubutton],label,gen_label,rw},
+ {[Buttons,menubutton,menu],activebg,gen_activebg,rw},
+ {[Buttons,menubutton,menu],activefg,gen_activefg,rw},
+ {[entry],selectbg,gen_selectbg,rw},
+ {[entry],selectbw,gen_selectbw,rw},
+ {[entry],selectfg,gen_selectfg,rw},
+ {Ob4,activebg,gen_so_activebg,rw},
+ {Ob4,bc,gen_so_bc,rw},
+ {Ob4,bg,gen_so_bg,rw},
+ {Ob4,hscroll,gen_so_hscroll,r},
+ {Ob4,scrollbg,gen_so_scrollbg,rw},
+ {Ob4,scrollfg,gen_so_scrollfg,rw},
+ {Ob4,scrolls,gen_so_scrolls,w},
+ {Ob4,selectbg,gen_so_selectbg,rw},
+ {Ob4,selectbg,gen_so_selectbg,rw},
+ {Ob4,selectbw,gen_so_selectbw,rw},
+ {Ob4,selectbw,gen_so_selectbw,rw},
+ {Ob4,selectfg,gen_so_selectfg,rw},
+ {Ob4,selectfg,gen_so_selectfg,rw},
+ {Ob4,vscroll,gen_so_vscroll,r},
+ {CanvasObj,coords,gen_citem_coords,rw},
+ {CanvasObj,lower,gen_citem_lower,w},
+ {CanvasObj,raise,gen_citem_raise,w},
+ {CanvasObj,move,gen_citem_move,w},
+ {CanvasObj,setfocus,gen_citem_setfocus,rw},
+ {CanvasObj,buttonpress,gen_citem_buttonpress,w}, % should be rw
+ {CanvasObj,buttonrelease,gen_citem_buttonrelease,w},
+ {CanvasObj,enter,gen_citem_enter,w},
+ {CanvasObj,focus,gen_citem_setfocus,w},
+ {CanvasObj,keypress,gen_citem_keypress,w},
+ {CanvasObj,keyrelease,gen_citem_keyrelease,w},
+ {CanvasObj,leave,gen_citem_leave,w},
+ {CanvasObj,motion,gen_citem_motion,w},
+ {CanvasObj,buttonpress,gen_buttonpress,r},
+ {CanvasObj,buttonrelease,gen_buttonrelease,r},
+ {CanvasObj,configure,gen_configure,r},
+ {CanvasObj,destroy,gen_destroy,r},
+ {CanvasObj,enter,gen_enter,r},
+ {CanvasObj,leave,gen_leave,r},
+ {CanvasObj,focus,gen_focus_ev,r},
+ {CanvasObj,keypress,gen_keypress,r},
+ {CanvasObj,keyrelease,gen_keyrelease,r},
+ {CanvasObj,motion,gen_motion,r},
+ {[arc,oval,polygon,rectangle],fill,gen_citem_fill,rw}].
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/inf_loop2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/inf_loop2.erl
new file mode 100644
index 0000000000..fbbec10a55
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/inf_loop2.erl
@@ -0,0 +1,23 @@
+%%---------------------------------------------------------------------
+%% Module that went into an infinite loop when trying to assign types.
+%%
+%% What was happening is that for functions which are in an SCC but all
+%% return none(), a second chance was given to them by the analysis to
+%% see whether they return none() because they are involved in an loop
+%% (presumably server-related) and could be assigned the type unit()
+%% instead. The problem is that when the really return none() for some
+%% other reason (an error such in this case) then we will again find
+%% none() and try again for unit(), thereby entering an infinite loop.
+%% The issue was resolved on May 17th by adding an appropriate boolean
+%% parameter to dialyzer_typesig:solve_scc() function.
+%%---------------------------------------------------------------------
+-module(inf_loop2).
+
+-export([test/0]).
+
+test() ->
+ lists:reverse(gazonk),
+ loop().
+
+loop() ->
+ test().
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/letrec1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/letrec1.erl
new file mode 100644
index 0000000000..f5c265cc60
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/letrec1.erl
@@ -0,0 +1,13 @@
+%%%-------------------------------------------------------------------
+%%% File : letrec1.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 9 Mar 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(letrec1).
+
+-export([t/1]).
+
+t(Opts) ->
+ [Opt || Opt <- Opts, Opt =/= compressed].
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/list_match.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/list_match.erl
new file mode 100644
index 0000000000..77de6d7dee
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/list_match.erl
@@ -0,0 +1,20 @@
+%%%-------------------------------------------------------------------
+%%% File : list_match.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 12 Mar 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(list_match).
+
+-export([t/0]).
+
+t() ->
+ t([1,2,3,4]).
+
+t([]) ->
+ ok;
+t([H|T]) when is_integer(H) ->
+ t(T);
+t([_|T]) ->
+ t(T).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/lzip.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/lzip.erl
new file mode 100644
index 0000000000..753d2939d8
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/lzip.erl
@@ -0,0 +1,8 @@
+-module(lzip).
+-export([test/0, test/1]).
+
+test() ->
+ lists:zip([],[]).
+
+test(L) ->
+ lists:zip(L, []).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/make_tuple.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/make_tuple.erl
new file mode 100644
index 0000000000..0a5edf8c24
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/make_tuple.erl
@@ -0,0 +1,5 @@
+-module(make_tuple).
+-export([test/0]).
+
+test() ->
+ {_,_} = erlang:make_tuple(3, []).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/minus_minus.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/minus_minus.erl
new file mode 100644
index 0000000000..f1e9483c40
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/minus_minus.erl
@@ -0,0 +1,8 @@
+%%------------------------------------------------------------------------
+%% Test file which gave a bogus warning when analyzed with Dialyzer 1.6.1.
+%%------------------------------------------------------------------------
+-module(minus_minus).
+-export([test/0]).
+
+test() ->
+ [] -- [].
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/mod_info.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/mod_info.erl
new file mode 100644
index 0000000000..a24e4276ad
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/mod_info.erl
@@ -0,0 +1,5 @@
+-module(mod_info).
+-export([test/0]).
+
+test() ->
+ {module_info(), module_info(compile)}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/my_filter.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/my_filter.erl
new file mode 100644
index 0000000000..a67c4bd432
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/my_filter.erl
@@ -0,0 +1,17 @@
+-module(my_filter).
+-export([test/0]).
+
+test() ->
+ filter(fun mystery/1, [1,2,3,4]).
+
+filter(Pred, List) when is_function(Pred, 1) ->
+ [ E || E <- List, Pred(E) ].
+
+mystery(X) ->
+ case (X rem 3) of
+ 0 -> true;
+ 1 -> false;
+ 2 -> gazonk
+ end.
+
+%% mystery(_X,_Y) -> true.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/my_sofs.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/my_sofs.erl
new file mode 100644
index 0000000000..32252071d2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/my_sofs.erl
@@ -0,0 +1,83 @@
+%% Program showing the problems with record field accesses.
+
+-module(my_sofs).
+-export([ordset_of_sets/3, is_equal/2]).
+
+-define(TAG, 'Set').
+-define(ORDTAG, 'OrdSet').
+
+-record(?TAG, {data = [], type = type}).
+-record(?ORDTAG, {orddata = {}, ordtype = type}).
+
+-define(LIST(S), (S)#?TAG.data).
+-define(TYPE(S), (S)#?TAG.type).
+-define(SET(L, T), #?TAG{data = L, type = T}).
+-define(IS_SET(S), record(S, ?TAG)).
+
+%% Ordered sets and atoms:
+-define(ORDDATA(S), (S)#?ORDTAG.orddata).
+-define(ORDTYPE(S), (S)#?ORDTAG.ordtype).
+-define(ORDSET(L, T), #?ORDTAG{orddata = L, ordtype = T}).
+-define(IS_ORDSET(S), record(S, ?ORDTAG)).
+
+%% When IS_SET is true:
+-define(ANYTYPE, '_').
+-define(REL_TYPE(I, R), element(I, R)).
+-define(SET_OF(X), [X]).
+
+is_equal(S1, S2) when ?IS_SET(S1), ?IS_SET(S2) ->
+ case match_types(?TYPE(S1), ?TYPE(S2)) of
+ true -> ?LIST(S1) == ?LIST(S2);
+ false -> erlang:error(type_mismatch, [S1, S2])
+ end;
+is_equal(S1, S2) when ?IS_ORDSET(S1), ?IS_ORDSET(S2) ->
+ case match_types(?TYPE(S1), ?TYPE(S2)) of
+ true -> ?ORDDATA(S1) == ?ORDDATA(S2);
+ false -> erlang:error(type_mismatch, [S1, S2])
+ end;
+is_equal(S1, S2) when ?IS_SET(S1), ?IS_ORDSET(S2) ->
+ erlang:error(type_mismatch, [S1, S2]);
+is_equal(S1, S2) when ?IS_ORDSET(S1), ?IS_SET(S2) ->
+ erlang:error(type_mismatch, [S1, S2]).
+
+%% Type = OrderedSetType
+%% | SetType
+%% | atom() except '_'
+%% OrderedSetType = {Type, ..., Type}
+%% SetType = [ElementType] % list of exactly one element
+%% ElementType = '_' % any type (implies empty set)
+%% | Type
+
+ordset_of_sets([S | Ss], L, T) when ?IS_SET(S) ->
+ ordset_of_sets(Ss, [?LIST(S) | L], [[?TYPE(S)] | T]);
+ordset_of_sets([S | Ss], L, T) when ?IS_ORDSET(S) ->
+ ordset_of_sets(Ss, [?LIST(S) | L], [?ORDTYPE(S) | T]);
+ordset_of_sets([], L, T) ->
+ ?ORDSET(list_to_tuple(lists:reverse(L)), list_to_tuple(lists:reverse(T)));
+ordset_of_sets(_, _L, _T) ->
+ error.
+
+%% inlined.
+match_types(T, T) -> true;
+match_types(Type1, Type2) -> match_types1(Type1, Type2).
+
+match_types1(Atom, Atom) when is_atom(Atom) ->
+ true;
+match_types1(?ANYTYPE, _) ->
+ true;
+match_types1(_, ?ANYTYPE) ->
+ true;
+match_types1(?SET_OF(Type1), ?SET_OF(Type2)) ->
+ match_types1(Type1, Type2);
+match_types1(T1, T2) when tuple(T1), tuple(T2), size(T1) =:= size(T2) ->
+ match_typesl(size(T1), T1, T2);
+match_types1(_T1, _T2) ->
+ false.
+
+match_typesl(0, _T1, _T2) ->
+ true;
+match_typesl(N, T1, T2) ->
+ case match_types1(?REL_TYPE(N, T1), ?REL_TYPE(N, T2)) of
+ true -> match_typesl(N-1, T1, T2);
+ false -> false
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/no_match.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/no_match.erl
new file mode 100644
index 0000000000..e3e7a4b2d1
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/no_match.erl
@@ -0,0 +1,9 @@
+-module(no_match).
+-export([t1/1, t2/1, t3/1]).
+-record(rec, {field}).
+
+t1(#rec{} = {_}) -> no_match1.
+
+t2(42 = gazonk) -> no_match2.
+
+t3(X) when false -> X.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun.erl
new file mode 100644
index 0000000000..0bd8ba402c
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun.erl
@@ -0,0 +1,20 @@
+-module(no_unused_fun).
+-export([main/2]).
+
+main(X, Bool) ->
+ case Bool of
+ true ->
+ F = fun foo/1;
+ false ->
+ F = fun foobar/1
+ end,
+ calc(X, F).
+
+calc(X, Fun) ->
+ Fun(X).
+
+foo(A) ->
+ A+42.
+
+foobar(A) ->
+ A-42.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun2.erl
new file mode 100644
index 0000000000..e287c4de5f
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/no_unused_fun2.erl
@@ -0,0 +1,20 @@
+-module(no_unused_fun2).
+-export([main/2]).
+
+main(X, Bool) ->
+ case Bool of
+ true ->
+ F = fun foo/1;
+ false ->
+ F = fun foobar/1
+ end,
+ spawn(fun()->calc(X, F)end).
+
+calc(X, Fun) ->
+ Fun(X).
+
+foo(A) ->
+ A+42.
+
+foobar(A) ->
+ A-42.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/non_existing.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/non_existing.erl
new file mode 100644
index 0000000000..5701b8a745
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/non_existing.erl
@@ -0,0 +1,13 @@
+%%--------------------------------------------------------------------------
+%% Module which contains direct and indirect calls to remote functions
+%% which do not exist. Their treatment should be the same.
+%%--------------------------------------------------------------------------
+-module(non_existing).
+-export([t_call/0, t_fun/0]).
+
+t_call() ->
+ lists:non_existing_call(42).
+
+t_fun() ->
+ Fun = fun lists:non_existing_fun/1,
+ Fun(42).
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl
new file mode 100644
index 0000000000..0350864dce
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/not_guard_crash.erl
@@ -0,0 +1,49 @@
+%% From: Matthias Radestock <[email protected]>
+%% Date: 19 August 2007
+%%
+%% when I run dialyzer on my code it throws the following error:
+%%
+%% Analysis failed with error report:
+%% {{case_clause,any},
+%% [{dialyzer_dataflow,bind_guard,5},
+%% {dialyzer_dataflow,bind_guard_case_clauses,6},
+%% {dialyzer_dataflow,bind_guard,5},
+%% {dialyzer_dataflow,bind_guard_case_clauses,6},
+%% {dialyzer_dataflow,bind_guard,5},
+%% {dialyzer_dataflow,bind_eqeq_guard_lit_other,6},
+%% {dialyzer_dataflow,bind_guard,...},
+%% {dialyzer_dataflow,...}]}
+%%
+%% This is happening with the R11B-5 version of dialyzer when
+%% analyzing the attached file.
+%%--------------------------------------------------------------------
+
+-module(not_guard_crash).
+
+-export([match_ticket/2]).
+
+-record(ticket, {passive_flag, active_flag, write_flag, read_flag}).
+
+%%--------------------------------------------------------------------
+
+match_ticket(#ticket{passive_flag = PP,
+ active_flag = PA,
+ write_flag = PW,
+ read_flag = PR},
+ #ticket{passive_flag = TP,
+ active_flag = TA,
+ write_flag = TW,
+ read_flag = TR}) ->
+ if
+ %% Matches if either we're not requesting passive access, or
+ %% passive access is permitted, and ...
+ (not(TP) orelse PP) andalso
+ (not(TA) orelse PA) andalso
+ (not(TW) orelse PW) andalso
+ (not(TR) orelse PR) ->
+ match;
+ true ->
+ no_match
+ end.
+
+%%--------------------------------------------------------------------
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/or_bug.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/or_bug.erl
new file mode 100644
index 0000000000..fb8f6558b8
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/or_bug.erl
@@ -0,0 +1,24 @@
+%%---------------------------------------------------------------------------
+%% From: Per Hedeland <[email protected]>
+%% Date: 11 Feb 2010
+%%
+%% The code below demonstrates a bug in dialyzer - it produces the warning:
+%% Clause guard cannot succeed.
+%% The variable Cs was matched against the type any()
+%% for the first test/1 clause, but of course the claim can easily be easily
+%% refuted by calling test(#cs{}).
+%%---------------------------------------------------------------------------
+
+-module(or_bug).
+
+-export([test/1]).
+
+-record(cs, {children = [], actions = []}).
+
+-define(is_internal(X), ((X#cs.children =/= []) or
+ (X#cs.actions =/= []))).
+-define(has_children(X), (X#cs.children /= [])).
+
+test(Cs) when not ?is_internal(Cs) -> foo;
+test(Cs) when not ?has_children(Cs) -> bar;
+test(Cs) when Cs#cs.children =/= [] -> baz.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug.erl
new file mode 100644
index 0000000000..626f2b7f03
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug.erl
@@ -0,0 +1,17 @@
+%%%-------------------------------------------------------------------
+%%% File : orelsebug.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 14 Nov 2006 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(orelsebug).
+
+-export([t/1, t1/1]).
+
+t(Format) when is_list(Format) ->
+ t1(Format).
+
+t1(Format) when is_list(Format) orelse is_binary(Format) ->
+ Format.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug2.erl
new file mode 100644
index 0000000000..52b1b3b5a9
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/orelsebug2.erl
@@ -0,0 +1,23 @@
+%%%-------------------------------------------------------------------
+%%% File : orelsebug2.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 21 Nov 2006 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(orelsebug2).
+
+-export([t/1]).
+
+-record(eventdata, {
+ expires
+ }).
+
+t(L) ->
+ L2 = [E1 || E1 <- L, E1#eventdata.expires == x
+ orelse E1#eventdata.expires == y],
+
+ case L2 of
+ [_E] -> x;
+ [] -> y
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/overloaded1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/overloaded1.erl
new file mode 100644
index 0000000000..0af4f7446f
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/overloaded1.erl
@@ -0,0 +1,31 @@
+%%-----------------------------------------------------------------------------
+%% Test that tests overloaded contratcs.
+%% In December 2008 it works as far as intersection types are concerned (test1)
+%% However, it does NOT work as far as type variables are concerned (test2)
+%%-----------------------------------------------------------------------------
+-module(overloaded1).
+-export([test1/0, test2/0, foo/2]).
+
+test1() ->
+ {ok, gazonk} = foo({a,b,1}, atom_to_list(gazonk)),
+ ok.
+
+test2() ->
+ {ok, gazonk} = foo(baz, []),
+ ok.
+
+-type mod() :: atom().
+
+-spec foo(ATM, list()) -> {'ok', ATM} | {'error', _} when is_subtype(ATM, mod())
+ ; (MFA, list()) -> {'ok', MFA} | {'error', _} when is_subtype(MFA, mfa()).
+
+foo(F, _) when is_atom(F) ->
+ case atom_to_list(F) of
+ [42|_] -> {ok, F};
+ _Other -> {error, mod:bar(F)}
+ end;
+foo({M,F,A}, _) ->
+ case A =:= 0 of
+ false -> {ok, {M,F,A}};
+ true -> {error, M}
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/port_info_test.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/port_info_test.erl
new file mode 100644
index 0000000000..d8a5e15caf
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/port_info_test.erl
@@ -0,0 +1,34 @@
+%%
+%% Tests hardcoded dependent type info
+%% and the quality of the warnings that Dialyzer spits out
+%%
+-module(port_info_test).
+-export([t1/1, t2/1, t3/1, t4/1, t5/2, buggy/1]).
+
+%% The following errors are correctly caught, but the messages are a bit weird
+t1(X) when is_port(X) ->
+ {connected, 42} = erlang:port_info(X, connected);
+t1(_) -> ok.
+
+t2(X) when is_port(X) ->
+ {registered_name, "42"} = erlang:port_info(X, registered_name);
+t2(_) -> ok.
+
+%% Here only one od the two errors is reported...
+t3(X) when is_atom(X) ->
+ {output, 42} = erlang:port_info(X, connected);
+t3(_) -> ok.
+
+t4(X) when is_atom(X) ->
+ {Atom, _} = erlang:port_info(X, connected),
+ Atom = links;
+t4(_) -> ok.
+
+t5(X, Atom) when is_port(X) ->
+ {gazonk, _} = erlang:port_info(X, Atom);
+t5(_, _) -> ok.
+
+%% The type system is not strong enough to catch the following errors
+buggy(X) when is_atom(X) ->
+ {links, X} = erlang:port_info(foo, X).
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/process_info_test.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/process_info_test.erl
new file mode 100644
index 0000000000..d098884f4d
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/process_info_test.erl
@@ -0,0 +1,21 @@
+%%
+%% Tests hardcoded dependent type info for process_info/1
+%%
+-module(process_info_test).
+-export([pinfo/1]).
+
+pinfo(P) when node(P) == node() -> % On same node
+ case process_info(P) of
+ undefined ->
+ exit(dead);
+ Info -> Info
+ end;
+pinfo(P) -> % On different node
+ case rpc:call(node(P), erlang, process_info, [P]) of
+ {badrpc, _} ->
+ exit(badrpc);
+ undefined -> % This does happen
+ exit(dead);
+ Info -> Info
+ end.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_api.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_api.erl
new file mode 100644
index 0000000000..c30233b8f5
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_api.erl
@@ -0,0 +1,99 @@
+% Copyright 2007-2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : pubsub_api.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : Publish API function
+%%%
+%%% Created : 17 Sep 2007 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2007-2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id $
+-module(pubsub_dir.pubsub_api).
+
+-author('[email protected]').
+-vsn('$Id: pubsub_api.erl,v 1.1 2009/11/06 12:39:55 maria Exp $ ').
+
+-export([publish/2, subscribe/2, unsubscribe/2, get_subscribers/1]).
+
+-import(transstore.transaction_api).
+-import(io).
+-import(lists).
+
+%%====================================================================
+%% public functions
+%%====================================================================
+
+%% @doc publishs an event under a given topic.
+%% called e.g. from the java-interface
+%% @spec publish(string(), string()) -> ok
+publish(Topic, Content) ->
+ Subscribers = get_subscribers(Topic),
+ io:format("calling subscribers ~p~n", [Subscribers]),
+ lists:foreach(fun (Subscriber) ->
+ io:format("calling ~p~n", [Subscriber]),
+ pubsub_publish:publish(Subscriber, Topic, Content)
+ end,
+ Subscribers),
+ ok.
+
+%% @doc subscribes a url for a topic.
+%% called e.g. from the java-interface
+%% @spec subscribe(string(), string()) -> ok | {fail, term()}
+subscribe(Topic, URL) ->
+ TFun = fun(TransLog) ->
+ {{Success, _ValueOrReason} = Result, TransLog1} = transaction_api:read(Topic, TransLog),
+ {Result2, TransLog2} = if
+ Success == fail ->
+ transaction_api:write(Topic, [URL], TransLog); %obacht: muss TransLog sein!
+ true ->
+ {value, Subscribers} = Result,
+ transaction_api:write(Topic, [URL | Subscribers], TransLog1)
+ end,
+ if
+ Result2 == ok ->
+ {{ok, ok}, TransLog2};
+ true ->
+ {Result2, TransLog2}
+ end
+ end,
+ transaction_api:do_transaction(TFun, fun (_) -> ok end, fun (X) -> {fail, X} end).
+
+%% @doc unsubscribes a url for a topic.
+-spec(unsubscribe/2 :: (string(), string()) -> ok | {fail, any()}).
+unsubscribe(Topic, URL) ->
+ TFun = fun(TransLog) ->
+ {Subscribers, TransLog1} = transaction_api:read2(TransLog, Topic),
+ case lists:member(URL, Subscribers) of
+ true ->
+ NewSubscribers = lists:delete(URL, Subscribers),
+ TransLog2 = transaction_api:write2(TransLog1, Topic, NewSubscribers),
+ {{ok, ok}, TransLog2};
+ false ->
+ {{fail, not_found}, TransLog}
+ end
+ end,
+ transaction_api:do_transaction(TFun, fun (_) -> ok end, fun (X) -> {fail, X} end).
+
+%% @doc queries the subscribers of a query
+%% @spec get_subscribers(string()) -> [string()]
+get_subscribers(Topic) ->
+ {Fl, _Value} = transaction_api:quorum_read(Topic),
+ if
+ Fl == fail -> %% Fl is either Fail or the Value/Subscribers
+ [];
+ true ->
+ Fl
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_publish.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_publish.erl
new file mode 100644
index 0000000000..97c993e576
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/pubsub/pubsub_publish.erl
@@ -0,0 +1,50 @@
+% Copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%
+% Licensed under the Apache License, Version 2.0 (the "License");
+% you may not use this file except in compliance with the License.
+% You may obtain a copy of the License at
+%
+% http://www.apache.org/licenses/LICENSE-2.0
+%
+% Unless required by applicable law or agreed to in writing, software
+% distributed under the License is distributed on an "AS IS" BASIS,
+% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+% See the License for the specific language governing permissions and
+% limitations under the License.
+%%%-------------------------------------------------------------------
+%%% File : pubsub_publish.erl
+%%% Author : Thorsten Schuett <[email protected]>
+%%% Description : Publish function
+%%%
+%%% Created : 26 Mar 2008 by Thorsten Schuett <[email protected]>
+%%%-------------------------------------------------------------------
+%% @author Thorsten Schuett <[email protected]>
+%% @copyright 2008 Konrad-Zuse-Zentrum für Informationstechnik Berlin
+%% @version $Id $
+-module(pubsub_dir.pubsub_publish).
+
+-author('[email protected]').
+-vsn('$Id: pubsub_publish.erl,v 1.1 2009/11/06 12:39:55 maria Exp $ ').
+
+-export([publish/3, publish_internal/3]).
+
+-import(json).
+-import(io).
+-import(http).
+-import(jsonrpc).
+
+%%====================================================================
+%% public functions
+%%====================================================================
+
+%% @doc publishs an event to a given url.
+%% @spec publish(string(), string(), string()) -> ok
+%% @todo use pool:pspawn
+publish(URL, Topic, Content) ->
+ spawn(fun () -> pubsub_publish:publish_internal(URL, Topic, Content) end),
+ ok.
+
+publish_internal(URL, Topic, Content) ->
+ Res = jsonrpc:call(URL, [], {call, notify, [Topic, Content]}),
+ io:format("~p ~p~n", [Res, URL]).
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/receive1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/receive1.erl
new file mode 100644
index 0000000000..2699a6da51
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/receive1.erl
@@ -0,0 +1,17 @@
+%%%-------------------------------------------------------------------
+%%% File : receive1.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 27 Mar 2007 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(receive1).
+
+-export([t/1]).
+
+t(X) ->
+ receive
+ after
+ infinity -> X
+ end.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/record_construct.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/record_construct.erl
new file mode 100644
index 0000000000..627e23956b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/record_construct.erl
@@ -0,0 +1,22 @@
+-module(record_construct).
+-export([t_loc/0, t_opa/0, t_rem/0]).
+
+-record(r_loc, {a = gazonk :: integer(), b = 42 :: atom()}).
+
+t_loc() ->
+ #r_loc{}.
+
+-record(r_opa, {a :: atom(),
+ b = gb_sets:new() :: gb_set(),
+ c = 42 :: boolean(),
+ d, % untyped on purpose
+ e = false :: boolean()}).
+
+t_opa() ->
+ #r_opa{}.
+
+-record(r_rem, {a = gazonk :: string()}).
+
+t_rem() ->
+ #r_rem{}.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/record_pat.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/record_pat.erl
new file mode 100644
index 0000000000..89228b8357
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/record_pat.erl
@@ -0,0 +1,19 @@
+%%%-------------------------------------------------------------------
+%%% File : record_pat.erl
+%%% Author : Tobias Lindahl <>
+%%% Description : Emit warning if a pattern violates the record type
+%%%
+%%% Created : 21 Oct 2008 by Tobias Lindahl <>
+%%%-------------------------------------------------------------------
+-module(record_pat).
+
+-export([t/1]).
+
+-record(foo, {bar :: integer()}).
+
+t(#foo{bar=baz}) -> no_way;
+t(#foo{bar=1}) -> ok.
+
+
+
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/record_send_test.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/record_send_test.erl
new file mode 100644
index 0000000000..742519e54e
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/record_send_test.erl
@@ -0,0 +1,33 @@
+%%-------------------------------------------------------------------
+%% File : record_send_test.erl
+%% Author : Kostis Sagonas <[email protected]>
+%% Description : A test inspired by a post of Mkcael Remond to the
+%% Erlang mailing list suggesting thst Dialyzer should
+%% be reporting sends to records rather than to pids.
+%% Dialyzer v1.3.0 indeed reports one of the dicrepancies
+%% (the one with the 4-tuple) but not the one where the
+%% message is sent to a pair which is a record.
+%% This should be fixed.
+%%
+%% Created : 10 Apr 2005 by Kostis Sagonas <[email protected]>
+%%-------------------------------------------------------------------
+-module(record_send_test).
+
+-export([t/0]).
+
+-record(rec1, {a=a, b=b, c=c}).
+-record(rec2, {a}).
+
+t() ->
+ t(#rec1{}).
+
+t(Rec1 = #rec1{b=B}) ->
+ Rec2 = some_mod:some_function(),
+ if
+ is_record(Rec2, rec2) ->
+ Rec2 ! hello; %% currently this one is not found
+ true ->
+ Rec1 ! hello_again
+ end,
+ B.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/record_test.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/record_test.erl
new file mode 100644
index 0000000000..8151e595a0
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/record_test.erl
@@ -0,0 +1,24 @@
+%%%-------------------------------------------------------------------
+%%% File : record_test.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description :
+%%%
+%%% Created : 22 Oct 2004 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(record_test).
+
+-export([t/0]).
+
+-record(foo, {bar}).
+
+t() ->
+ doit(foo).
+
+doit(X) ->
+ case X of
+ #foo{} -> error1;
+ foo -> ok;
+ _ -> error2
+ end.
+
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types1.erl
new file mode 100644
index 0000000000..657d11653b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types1.erl
@@ -0,0 +1,10 @@
+-module(recursive_types1).
+
+-export([test/0]).
+
+-type tree() :: 'nil' | {non_neg_integer(), tree(), tree()}.
+
+-spec test() -> {42, tree(), tree()}.
+
+test() ->
+ {42, {42, nil, nil}, {42, {42, nil, nil}, {42, nil, nil}}}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types2.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types2.erl
new file mode 100644
index 0000000000..3a22bbf5d2
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types2.erl
@@ -0,0 +1,12 @@
+-module(recursive_types2).
+
+-export([test/0]).
+
+-type tree() :: 'nil' | {non_neg_integer(), child(), child()}.
+
+-type child() :: tree().
+
+-spec test() -> {42, tree(), tree()}.
+
+test() ->
+ {42, {42, nil, nil}, {42, {42, nil, nil}, {42, nil, nil}}}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types3.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types3.erl
new file mode 100644
index 0000000000..997678ac92
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types3.erl
@@ -0,0 +1,15 @@
+-module(recursive_types3).
+
+-export([test/1]).
+
+-record(tree, {node :: atom(),
+ kid = nil :: 'nil' | tree()}).
+
+-type tree() :: #tree{}.
+
+-spec test(tree()) -> tree().
+
+test(Tree) ->
+ case Tree of
+ #tree{node = root, kid=#tree{}} -> Tree
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types4.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types4.erl
new file mode 100644
index 0000000000..118bab57a1
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types4.erl
@@ -0,0 +1,13 @@
+-module(recursive_types4).
+
+-export([test/0]).
+
+-record(tree, {node :: atom(),
+ kid = nil :: 'nil' | tree()}).
+
+-type tree() :: #tree{}.
+
+-spec test() -> tree().
+
+test() ->
+ #tree{node = root, kid = #tree{}}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types5.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types5.erl
new file mode 100644
index 0000000000..a71e613cf0
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types5.erl
@@ -0,0 +1,13 @@
+-module(recursive_types5).
+
+-export([test/0]).
+
+-type tree() :: 'nil' | {non_neg_integer(), tree(), tree()}.
+
+-record(tree, {node :: atom(),
+ kid = 'nil' :: tree()}).
+
+-spec test() -> #tree{}.
+
+test() ->
+ #tree{node = root, kid = {42, {42, nil, nil}, {42, nil, nil}}}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types6.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types6.erl
new file mode 100644
index 0000000000..ff61976736
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types6.erl
@@ -0,0 +1,17 @@
+-module(recursive_types6).
+
+-export([test/0]).
+
+-record(tree, {node :: non_neg_integer(),
+ kid = nil :: child()}).
+
+-type tree() :: #tree{}.
+
+-record(child, {tree :: 'nil' | tree()}).
+
+-type child() :: #child{}.
+
+-spec test() -> tree().
+
+test() ->
+ #tree{node = 42, kid = #child{tree = #tree{node = 42, kid = #child{tree = nil}}}}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types7.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types7.erl
new file mode 100644
index 0000000000..92106e9694
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/recursive_types7.erl
@@ -0,0 +1,13 @@
+-module(recursive_types7).
+
+-export([test/0]).
+
+-type tree() :: 'nil' | {non_neg_integer(), recursive_types7:tree(),
+ recursive_types7:tree()}.
+
+-export_type([tree/0]).
+
+-spec test() -> {42, tree(), tree()}.
+
+test() ->
+ {42, {42, nil, nil}, {42, {42, nil, nil}, {42, nil, nil}}}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/refine_bug1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/refine_bug1.erl
new file mode 100644
index 0000000000..1b299e782a
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/refine_bug1.erl
@@ -0,0 +1,11 @@
+-module(refine_bug1).
+-export([f/1]).
+
+f(gazonk = X) ->
+ foo(X), % this call is currently not considered when refining foo's
+ throw(error); % type since it appears in a clause that throws an exception
+f(foo = X) ->
+ foo(X).
+
+foo(X) ->
+ X.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/toth.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/toth.erl
new file mode 100644
index 0000000000..bd7fa4982e
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/toth.erl
@@ -0,0 +1,99 @@
+-module(toth).
+-export([sys_table_view/1]).
+
+%%% Constants
+-define(sysTabETS,1).
+-define(sysTabMnesia,2).
+-define(sysTabBoth,3).
+
+sys_table_view([CpId,{match,Pattern},TableType, ViewType]) ->
+ AllTableList =
+ case TableType of
+ ?sysTabMnesia ->
+ lists:sort(mnesia:system_info(tables));
+ ?sysTabBoth ->
+ lists:sort(rpc:call(CpId,ets,all,[]));
+ ?sysTabETS ->
+ lists:sort(rpc:call(CpId,ets,all,[]) --
+ mnesia:system_info(tables));
+ _ -> %%% Happens at registration only
+ [ok]
+ end,
+ %% Filter the matching table names, skip unnamed tables first:
+ NamedTableList = lists:filter(fun (X) -> is_atom(X) end, AllTableList),
+ TablesShown =
+ case Pattern of
+ "" ->
+ NamedTableList;
+ _ ->
+ %% Filter the ones whose name begins with the Pattern:
+ Filter = fun(T) ->
+ lists:prefix(Pattern, atom_to_list(T))
+ end,
+ lists:filter(Filter, NamedTableList)
+ end,
+
+ Fields = [{text, [{value,"CpId: " ++ atom_to_list(CpId)}]},
+ {text, [{value,"TabSpec=" ++ Pattern},
+ {value_format, term}]},
+ {text, [{value,"Table type: " ++ formatTableType(TableType)},
+ {value_format, term}]}],
+
+ Template = [[{type, index},
+ {link, {?MODULE, sys_table_browse,
+ [{"CpId",CpId},{"TableType",TableType},
+ {"View", ViewType},
+ {"FirstKey",1}, {"KeyPattern",""}]}}],
+
+ [{type, data},
+ {title, "Table name"},
+ {display_value, {erlang, atom_to_list}}], %%% else crash
+
+ [{type,data},
+ {title, "No of rows"},
+ {display_value, term}],
+
+ [{type,data},
+ {title, "Memory"},
+ {display_value, term}]
+ ],
+
+ TableAttr = [{rows, [[T,T|tableSize(T,TableType,CpId)] ||
+ T <- TablesShown]},
+ {template,Template}],
+
+ Page = [{header, {"Filter tables", "Selected tables"}},
+ {buttons, [reload, back]},
+ {layout, [{form, Fields},
+ {table, TableAttr}]}
+ ],
+ Page.
+
+%%--------------------------------------------------------------------
+%% tableSize/3
+%% @spec tableSize(T::atom(),TableType::integer(),CpId::atom()) ->
+%% list(integer())
+%% @doc Return the table size and memory size of the table.
+%% @end
+%%---------------------------------------------------------------------
+
+tableSize(T, TableType, CpId) ->
+ case TableType of
+ ?sysTabETS ->
+ [rpc:call(CpId, ets, info, [T, size]),
+ rpc:call(CpId, ets, info, [T, memory])];
+ ?sysTabMnesia ->
+ [mnesia:table_info(T, size),mnesia:table_info(T, memory)];
+ _ -> %%% Registration
+ [0,0]
+ end.
+
+formatTableType(T) ->
+ case T of
+ ?sysTabETS ->
+ "ETS";
+ ?sysTabMnesia ->
+ "mnesia";
+ _ -> %%% Registration !
+ "ETS + mnesia"
+ end.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/trec.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/trec.erl
new file mode 100644
index 0000000000..b36b0cafba
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/trec.erl
@@ -0,0 +1,37 @@
+%%
+%% The current treatment of typed records leaves much to be desired.
+%% These are not made up examples; I have cases like that the branch
+%% of the HiPE compiler with types in records. I get very confusing
+%% warnings which require a lot of effort to find their cause and why
+%% a function has no local return.
+%%
+-module(trec).
+-export([test/0, mk_foo_exp/2]).
+
+-record(foo, {a :: integer(), b :: [atom()]}).
+
+%%
+%% For these functions we currently get the following warnings:
+%% 1. Function test/0 has no local return
+%% 2. The call trec:mk_foo_loc(42,any()) will fail since it differs
+%% in argument position 1 from the success typing arguments:
+%% ('undefined',atom())
+%% 3. Function mk_foo_loc/2 has no local return
+%%
+%% Arguably, the second warning is not what most users have in mind
+%% when they wrote the type declarations in the 'foo' record, so no
+%% doubt they'll find it confusing. But note that it is also inconsistent!
+%% How come there is a success typing for a function that has no local return?
+%%
+test() ->
+ mk_foo_loc(42, bar:f()).
+
+mk_foo_loc(A, B) ->
+ #foo{a = A, b = [A,B]}.
+
+%%
+%% For this function we currently get "has no local return" but we get
+%% no reason; I want us to get a reason.
+%%
+mk_foo_exp(A, B) when is_integer(A) ->
+ #foo{a = A, b = [A,B]}.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/try1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/try1.erl
new file mode 100644
index 0000000000..d07380295b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/try1.erl
@@ -0,0 +1,27 @@
+%%%-------------------------------------------------------------------
+%%% File : try1.erl
+%%% Author : <[email protected]>
+%%% Description :
+%%%
+%%% Created : 23 Aug 2005 by <[email protected]>
+%%%-------------------------------------------------------------------
+-module(try1).
+
+-export([t/1]).
+
+t(X) ->
+ case wierd_is_bool(X) of
+ true -> ok;
+ false -> ok
+ end.
+
+wierd_is_bool(X) ->
+ try bool(X) of
+ Y -> Y
+ catch
+ _:_ -> false
+ end.
+
+bool(true) -> true;
+bool(false) -> true.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/tuple1.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/tuple1.erl
new file mode 100644
index 0000000000..c58aac9646
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/tuple1.erl
@@ -0,0 +1,29 @@
+%%%-------------------------------------------------------------------
+%%% File : tuple1.erl
+%%% Author : Tobias Lindahl <[email protected]>
+%%% Description : Exposed two bugs in the analysis;
+%%% one supressed warning and one crash.
+%%%
+%%% Created : 13 Nov 2006 by Tobias Lindahl <[email protected]>
+%%%-------------------------------------------------------------------
+-module(tuple1).
+
+-export([t1/2, t2/2, t3/2, bar/2]).
+
+t1(List = [_|_], X) ->
+ lists:mapfoldl(fun foo/2, X, List).
+
+t2(List = [_|_], X) ->
+ lists:mapfoldl(fun bar/2, X, List).
+
+t3(List = [_|_], X) ->
+ lists:mapfoldl(fun baz/1, X, List).
+
+
+foo(1, 1) -> a;
+foo(a, 1) -> b.
+
+bar(1, 1) -> {b, b};
+bar(a, 1) -> {a, a}.
+
+baz(1) -> 1.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/unsafe_beamcode_bug.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/unsafe_beamcode_bug.erl
new file mode 100644
index 0000000000..889f94014e
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/unsafe_beamcode_bug.erl
@@ -0,0 +1,15 @@
+-module(unsafe_beamcode_bug).
+-export([test/1]).
+
+test(N) -> i(r(N)).
+
+%% this function cannot be exported, or the error does not occur
+i({one}) -> ok1;
+i({two, _}) -> ok2;
+i({three, {_,R}, _}) -> R.
+
+r(1) -> {one};
+r(2) -> {two, 2};
+r(42)-> {dummy, 42}; % without this clause, no problem ... hmm
+r(3) -> {three, {rec,ok3}, 2}.
+
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/unused_cases.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/unused_cases.erl
new file mode 100644
index 0000000000..e6e6693963
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/unused_cases.erl
@@ -0,0 +1,41 @@
+%%-------------------------------------------------------------------
+%% File : unused_cases.erl
+%% Author : Kostis Sagonas <[email protected]>
+%% Description : Tests that Dialyzer warns whenever it finds unused
+%% case clauses -- even those that are catch all.
+%%
+%% Created : 21 Jan 2007 by Kostis Sagonas <[email protected]>
+%%-------------------------------------------------------------------
+
+-module(unused_cases).
+-export([test/0]).
+
+test() -> % dummy function to avoid exporting stuff
+ ok = unreachable_catchall(42),
+ ok = unreachable_middle(42),
+ ok = unreachable_final(42).
+
+unreachable_catchall(X) ->
+ case mk_pair(X) of
+ {_,_} -> ok;
+ OTHER -> {unreachable_catchall, OTHER}
+ end.
+
+unreachable_middle(X) ->
+ case is_positive(X) of
+ true -> ok;
+ weird -> {unreachable_middle, weird};
+ false -> ok
+ end.
+
+unreachable_final(X) ->
+ case is_positive(X) of
+ true -> ok;
+ false -> ok;
+ OTHER-> {unreachable_final, OTHER}
+ end.
+
+mk_pair(X) -> {X, X}.
+
+is_positive(X) when is_integer(X), X > 0 -> true;
+is_positive(X) when is_integer(X) -> false.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/unused_clauses.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/unused_clauses.erl
new file mode 100644
index 0000000000..a98b227a6b
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/unused_clauses.erl
@@ -0,0 +1,18 @@
+%%-------------------------------------------------------------------
+%% File : unused_clauses.erl
+%% Author : Kostis Sagonas <[email protected]>
+%% Description : Tests that Dialyzer warns when it finds an unused
+%% clause.
+%%
+%% Created : 16 Mar 2006 by Kostis Sagonas <[email protected]>
+%%-------------------------------------------------------------------
+
+-module(unused_clauses).
+-export([test/0]).
+
+test() -> {t(atom), t({42})}.
+
+t(X) when is_atom(X) -> X;
+t(X) when is_integer(X) -> X;
+t(X) when is_tuple(X) -> element(1, X);
+t(X) when is_binary(X) -> X.
diff --git a/lib/dialyzer/test/small_tests_SUITE_data/src/zero_tuple.erl b/lib/dialyzer/test/small_tests_SUITE_data/src/zero_tuple.erl
new file mode 100644
index 0000000000..90dc366fe7
--- /dev/null
+++ b/lib/dialyzer/test/small_tests_SUITE_data/src/zero_tuple.erl
@@ -0,0 +1,13 @@
+-module(zero_tuple).
+-export([t1/0, t2/0]).
+
+t1() ->
+ {} = a(),
+ ok.
+
+t2() ->
+ b = a(),
+ ok.
+
+a() -> a.
+