aboutsummaryrefslogtreecommitdiffstats
path: root/lib/compiler/test
diff options
context:
space:
mode:
Diffstat (limited to 'lib/compiler/test')
-rw-r--r--lib/compiler/test/Makefile15
-rw-r--r--lib/compiler/test/beam_ssa_SUITE.erl26
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl25
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl22
-rw-r--r--lib/compiler/test/fun_SUITE.erl20
-rw-r--r--lib/compiler/test/test_lib.erl3
6 files changed, 102 insertions, 9 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index db8eb7e2e1..7be23fbb93 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -109,6 +109,8 @@ NO_MOD_OPT = $(NO_OPT)
NO_SSA_OPT = $(NO_OPT)
+NO_TYPE_OPT = $(NO_OPT)
+
NO_OPT_MODULES= $(NO_OPT:%=%_no_opt_SUITE)
NO_OPT_ERL_FILES= $(NO_OPT_MODULES:%=%.erl)
POST_OPT_MODULES= $(NO_OPT:%=%_post_opt_SUITE)
@@ -121,6 +123,8 @@ NO_MOD_OPT_MODULES= $(NO_MOD_OPT:%=%_no_module_opt_SUITE)
NO_MOD_OPT_ERL_FILES= $(NO_MOD_OPT_MODULES:%=%.erl)
NO_SSA_OPT_MODULES= $(NO_SSA_OPT:%=%_no_ssa_opt_SUITE)
NO_SSA_OPT_ERL_FILES= $(NO_SSA_OPT_MODULES:%=%.erl)
+NO_TYPE_OPT_MODULES= $(NO_TYPE_OPT:%=%_no_type_opt_SUITE)
+NO_TYPE_OPT_ERL_FILES= $(NO_TYPE_OPT_MODULES:%=%.erl)
ERL_FILES= $(MODULES:%=%.erl)
CORE_FILES= $(CORE_MODULES:%=%.core)
@@ -150,7 +154,7 @@ EBIN = .
# ----------------------------------------------------
make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(NO_SSA_OPT_ERL_FILES) \
- $(INLINE_ERL_FILES) $(R21_ERL_FILES) $(NO_MOD_OPT_ERL_FILES)
+ $(INLINE_ERL_FILES) $(R21_ERL_FILES) $(NO_MOD_OPT_ERL_FILES) $(NO_TYPE_OPT_ERL_FILES)
$(ERL_TOP)/make/make_emakefile $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) \
> $(EMAKEFILE)
$(ERL_TOP)/make/make_emakefile +no_copt +no_postopt \
@@ -169,6 +173,8 @@ make_emakefile: $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) $(NO_SSA_OPT_ERL_FILES
-o$(EBIN) $(NO_MOD_OPT_MODULES) >> $(EMAKEFILE)
$(ERL_TOP)/make/make_emakefile +from_core $(ERL_COMPILE_FLAGS) \
-o$(EBIN) $(CORE_MODULES) >> $(EMAKEFILE)
+ $(ERL_TOP)/make/make_emakefile +no_type_opt $(ERL_COMPILE_FLAGS) \
+ -o$(EBIN) $(NO_TYPE_OPT_MODULES) >> $(EMAKEFILE)
tests debug opt: make_emakefile
erl $(ERL_MAKE_FLAGS) -make
@@ -202,6 +208,10 @@ docs:
%_no_module_opt_SUITE.erl: %_SUITE.erl
sed -e 's;-module($(basename $<));-module($(basename $@));' $< > $@
+%_no_type_opt_SUITE.erl: %_SUITE.erl
+ sed -e 's;-module($(basename $<));-module($(basename $@));' $< > $@
+
+
# ----------------------------------------------------
# Release Target
# ----------------------------------------------------
@@ -216,7 +226,8 @@ release_tests_spec: make_emakefile
$(INSTALL_DATA) $(NO_OPT_ERL_FILES) $(POST_OPT_ERL_FILES) \
$(INLINE_ERL_FILES) $(R21_ERL_FILES) \
$(NO_MOD_OPT_ERL_FILES) \
- $(NO_SSA_OPT_ERL_FILES) "$(RELSYSDIR)"
+ $(NO_SSA_OPT_ERL_FILES) \
+ $(NO_TYPE_OPT_ERL_FILES) "$(RELSYSDIR)"
$(INSTALL_DATA) $(CORE_FILES) "$(RELSYSDIR)"
for file in $(ERL_DUMMY_FILES); do \
module=`basename $$file .erl`; \
diff --git a/lib/compiler/test/beam_ssa_SUITE.erl b/lib/compiler/test/beam_ssa_SUITE.erl
index 6f99b0e28e..3b510f3528 100644
--- a/lib/compiler/test/beam_ssa_SUITE.erl
+++ b/lib/compiler/test/beam_ssa_SUITE.erl
@@ -525,9 +525,11 @@ do_comb_sw_2(X) ->
erase(?MODULE).
share_opt(_Config) ->
- ok = do_share_opt(0).
+ ok = do_share_opt_1(0),
+ ok = do_share_opt_2(),
+ ok.
-do_share_opt(A) ->
+do_share_opt_1(A) ->
%% The compiler would be stuck in an infinite loop in beam_ssa_share.
case A of
0 -> a;
@@ -536,6 +538,26 @@ do_share_opt(A) ->
end,
receive after 1 -> ok end.
+do_share_opt_2() ->
+ ok = sopt_2({[pointtopoint], [{dstaddr,any}]}, ok),
+ ok = sopt_2({[broadcast], [{broadaddr,any}]}, ok),
+ ok = sopt_2({[], []}, ok),
+ ok.
+
+sopt_2({Flags, Opts}, ok) ->
+ Broadcast = lists:member(broadcast, Flags),
+ P2P = lists:member(pointtopoint, Flags),
+ case Opts of
+ %% The following two clauses would be combined to one, silently
+ %% discarding the guard test of the P2P variable.
+ [{broadaddr,_}|Os] when Broadcast ->
+ sopt_2({Flags, Os}, ok);
+ [{dstaddr,_}|Os] when P2P ->
+ sopt_2({Flags, Os}, ok);
+ [] ->
+ ok
+ end.
+
beam_ssa_dead_crash(_Config) ->
not_A_B = do_beam_ssa_dead_crash(id(false), id(true)),
not_A_not_B = do_beam_ssa_dead_crash(false, false),
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
index 076a604aa4..a99dee48aa 100644
--- a/lib/compiler/test/beam_type_SUITE.erl
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -24,7 +24,8 @@
integers/1,numbers/1,coverage/1,booleans/1,setelement/1,
cons/1,tuple/1,record_float/1,binary_float/1,float_compare/1,
arity_checks/1,elixir_binaries/1,find_best/1,
- test_size/1,cover_lists_functions/1,list_append/1,bad_binary_unit/1]).
+ test_size/1,cover_lists_functions/1,list_append/1,bad_binary_unit/1,
+ none_argument/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -49,7 +50,8 @@ groups() ->
test_size,
cover_lists_functions,
list_append,
- bad_binary_unit
+ bad_binary_unit,
+ none_argument
]}].
init_per_suite(Config) ->
@@ -518,5 +520,24 @@ bad_binary_unit(_Config) ->
false = is_binary(Bitstring),
ok.
+%% ERL-1013: The compiler would crash during the type optimization pass.
+none_argument(_Config) ->
+ Binary = id(<<3:16, 42>>),
+ error = id(case Binary of
+ <<Len:16, Body/binary>> when length(Body) == Len - 2 ->
+ %% The type for Body will be none. It means
+ %% that this clause will never match and that
+ %% uncompress/1 will never be called.
+ uncompress(Body);
+ _ ->
+ error
+ end),
+ ok.
+
+uncompress(CompressedBinary) ->
+ %% The type for CompressedBinary is none, which beam_ssa_type
+ %% did not handle properly.
+ zlib:uncompress(CompressedBinary).
+
id(I) ->
I.
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 6b1438abdd..20f6cb2691 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -681,11 +681,16 @@ infer_on_eq_4(T) ->
%% ERIERL-348; types were inferred for dead values, causing validation to fail.
+-record(idv, {key}).
+
infer_dead_value(Config) when is_list(Config) ->
a = idv_1({a, b, c, d, e, f, g}, {0, 0, 0, 0, 0, 0, 0}),
b = idv_1({a, b, c, d, 0, 0, 0}, {a, b, c, d, 0, 0, 0}),
c = idv_1({0, 0, 0, 0, 0, f, g}, {0, 0, 0, 0, 0, f, g}),
error = idv_1(gurka, gaffel),
+
+ ok = idv_2(id(#idv{})),
+
ok.
idv_1({_A, _B, _C, _D, _E, _F, _G},
@@ -700,6 +705,23 @@ idv_1({_A, _B, _C, _D, _E, F, G},
idv_1(_A, _B) ->
error.
+%% ERL-995: The first solution to ERIERL-348 was incomplete and caused
+%% validation to fail when living values depended on delayed type inference on
+%% "dead" values.
+
+idv_2(State) ->
+ Flag = (State#idv.key == undefined),
+ case id(gurka) of
+ {_} -> id([Flag]);
+ _ -> ok
+ end,
+ if
+ Flag -> idv_called_once(State);
+ true -> ok
+ end.
+
+idv_called_once(_State) -> ok.
+
%%%-------------------------------------------------------------------------
transform_remove(Remove, Module) ->
diff --git a/lib/compiler/test/fun_SUITE.erl b/lib/compiler/test/fun_SUITE.erl
index 1df0a05275..7fc6195e31 100644
--- a/lib/compiler/test/fun_SUITE.erl
+++ b/lib/compiler/test/fun_SUITE.erl
@@ -22,7 +22,8 @@
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
test1/1,overwritten_fun/1,otp_7202/1,bif_fun/1,
- external/1,eep37/1,eep37_dup/1,badarity/1,badfun/1]).
+ external/1,eep37/1,eep37_dup/1,badarity/1,badfun/1,
+ duplicated_fun/1]).
%% Internal exports.
-export([call_me/1,dup1/0,dup2/0]).
@@ -37,7 +38,7 @@ all() ->
groups() ->
[{p,[parallel],
[test1,overwritten_fun,otp_7202,bif_fun,external,eep37,
- eep37_dup,badarity,badfun]}].
+ eep37_dup,badarity,badfun,duplicated_fun]}].
init_per_suite(Config) ->
test_lib:recompile(?MODULE),
@@ -261,5 +262,20 @@ badfun(_Config) ->
expect_badfun(Term, Exit) ->
{'EXIT',{{badfun,Term},_}} = Exit.
+duplicated_fun(_Config) ->
+ try
+ %% The following code used to crash the compiler before
+ %% v3_core:is_safe/1 was corrected to consider fun variables
+ %% unsafe.
+ id([print_result_paths_fun = fun duplicated_fun_helper/1]),
+ ct:error(should_fail)
+ catch
+ error:{badmatch,F} when is_function(F, 1) ->
+ ok
+ end.
+
+duplicated_fun_helper(_) ->
+ ok.
+
id(I) ->
I.
diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl
index 3348c6e9ea..34410e4b2a 100644
--- a/lib/compiler/test/test_lib.erl
+++ b/lib/compiler/test/test_lib.erl
@@ -97,7 +97,8 @@ get_data_dir(Config) ->
Data2 = re:replace(Data1, "_post_opt_SUITE", "_SUITE", Opts),
Data3 = re:replace(Data2, "_inline_SUITE", "_SUITE", Opts),
Data4 = re:replace(Data3, "_r21_SUITE", "_SUITE", Opts),
- Data = re:replace(Data4, "_no_module_opt_SUITE", "_SUITE", Opts),
+ Data5 = re:replace(Data4, "_no_module_opt_SUITE", "_SUITE", Opts),
+ Data = re:replace(Data5, "_no_type_opt_SUITE", "_SUITE", Opts),
re:replace(Data, "_no_ssa_opt_SUITE", "_SUITE", Opts).
is_cloned_mod(Mod) ->