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-rw-r--r--lib/stdlib/test/Makefile2
-rw-r--r--lib/stdlib/test/binary_module_SUITE.erl1323
-rw-r--r--lib/stdlib/test/binref.erl588
-rw-r--r--lib/stdlib/test/dummy1_h.erl15
-rw-r--r--lib/stdlib/test/epp_SUITE.erl62
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl224
-rw-r--r--lib/stdlib/test/erl_pp_SUITE.erl36
-rw-r--r--lib/stdlib/test/erl_scan_SUITE.erl5
-rw-r--r--lib/stdlib/test/gen_event_SUITE.erl59
-rw-r--r--lib/stdlib/test/gen_fsm_SUITE.erl67
-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl115
-rw-r--r--lib/stdlib/test/io_proto_SUITE.erl1
-rw-r--r--lib/stdlib/test/qlc_SUITE.erl15
13 files changed, 2432 insertions, 80 deletions
diff --git a/lib/stdlib/test/Makefile b/lib/stdlib/test/Makefile
index 9beac93eb8..3bbd9ce318 100644
--- a/lib/stdlib/test/Makefile
+++ b/lib/stdlib/test/Makefile
@@ -9,6 +9,8 @@ MODULES= \
array_SUITE \
base64_SUITE \
beam_lib_SUITE \
+ binary_module_SUITE \
+ binref \
c_SUITE \
calendar_SUITE \
dets_SUITE \
diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl
new file mode 100644
index 0000000000..16ed9a2c26
--- /dev/null
+++ b/lib/stdlib/test/binary_module_SUITE.erl
@@ -0,0 +1,1323 @@
+-module(binary_module_SUITE).
+
+-export([all/1, interesting/1,random_ref_comp/1,random_ref_sr_comp/1,
+ random_ref_fla_comp/1,parts/1, bin_to_list/1, list_to_bin/1,
+ copy/1, referenced/1,guard/1,encode_decode/1,badargs/1,longest_common_trap/1]).
+
+-export([random_number/1, make_unaligned/1]).
+
+
+
+%%-define(STANDALONE,1).
+
+-ifdef(STANDALONE).
+
+-define(line,erlang:display({?MODULE,?LINE}),).
+
+-else.
+
+-include("test_server.hrl").
+-export([init_per_testcase/2, fin_per_testcase/2]).
+% Default timetrap timeout (set in init_per_testcase).
+% Some of these testcases are really heavy...
+-define(default_timeout, ?t:minutes(20)).
+
+-endif.
+
+
+
+-ifdef(STANDALONE).
+-export([run/0]).
+
+run() ->
+ [ apply(?MODULE,X,[[]]) || X <- all(suite) ].
+
+-else.
+
+init_per_testcase(_Case, Config) ->
+ ?line Dog = ?t:timetrap(?default_timeout),
+ [{watchdog, Dog} | Config].
+
+fin_per_testcase(_Case, Config) ->
+ ?line Dog = ?config(watchdog, Config),
+ ?line test_server:timetrap_cancel(Dog),
+ ok.
+-endif.
+
+all(suite) -> [interesting,random_ref_fla_comp,random_ref_sr_comp,
+ random_ref_comp,parts,bin_to_list, list_to_bin, copy,
+ referenced,guard,encode_decode,badargs,longest_common_trap].
+
+-define(MASK_ERROR(EXPR),mask_error((catch (EXPR)))).
+
+
+badargs(doc) ->
+ ["Tests various badarg exceptions in the module"];
+badargs(Config) when is_list(Config) ->
+ ?line badarg = ?MASK_ERROR(binary:compile_pattern([<<1,2,3:3>>])),
+ ?line badarg = ?MASK_ERROR(binary:compile_pattern([<<1,2,3>>|<<1,2>>])),
+ ?line badarg = ?MASK_ERROR(binary:compile_pattern(<<1,2,3:3>>)),
+ ?line badarg = ?MASK_ERROR(binary:compile_pattern(<<>>)),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3:3>>,<<1>>)),
+ ?line badarg = ?MASK_ERROR(binary:matches(<<1,2,3:3>>,<<1>>)),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{0,1},1}])),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,
+ [{scape,{0,1}}])),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{0,1,1}}])),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,[{scope,0,1}])),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,[{scope,[0,1]}])),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{0.1,1}}])),
+ ?line badarg = ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{1,1.1}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{16#FF,
+ 16#FFFFFFFFFFFFFFFF}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{16#FFFFFFFFFFFFFFFF,
+ -16#7FFFFFFFFFFFFFFF-1}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:match(<<1,2,3>>,<<1>>,
+ [{scope,{16#FFFFFFFFFFFFFFFF,
+ 16#7FFFFFFFFFFFFFFF}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:part(<<1,2,3>>,{16#FF,
+ 16#FFFFFFFFFFFFFFFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:part(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF,
+ -16#7FFFFFFFFFFFFFFF-1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:part(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF,
+ 16#7FFFFFFFFFFFFFFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:part(make_unaligned(<<1,2,3>>),{1,1,1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary_part(make_unaligned(<<1,2,3>>),{1,1,1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary_part(make_unaligned(<<1,2,3>>),{16#FFFFFFFFFFFFFFFF,
+ -16#7FFFFFFFFFFFFFFF-1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary_part(make_unaligned(<<1,2,3>>),{16#FF,
+ 16#FFFFFFFFFFFFFFFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary_part(make_unaligned(<<1,2,3>>),{16#FFFFFFFFFFFFFFFF,
+ 16#7FFFFFFFFFFFFFFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary_part(make_unaligned(<<1,2,3>>),{16#FFFFFFFFFFFFFFFFFF,
+ -16#7FFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary_part(make_unaligned(<<1,2,3>>),{16#FF,
+ -16#7FFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,{16#FF,
+ 16#FFFFFFFFFFFFFFFF})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF,
+ -16#7FFFFFFFFFFFFFFF-1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,{16#FFFFFFFFFFFFFFFF,
+ 16#7FFFFFFFFFFFFFFF})),
+ ?line [1,2,3] =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,[])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,{1,2,3})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,{1.0,1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3>>,{1,1.0})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3:3>>,{1,1})),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list(<<1,2,3:3>>)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:bin_to_list([1,2,3])),
+
+ ?line nomatch =
+ ?MASK_ERROR(binary:match(<<1,2,3>>,<<1>>,[{scope,{0,0}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:match(<<1,2,3>>,{bm,<<>>},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:match(<<1,2,3>>,[],[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:match(<<1,2,3>>,{ac,<<>>},[{scope,{0,1}}])),
+ ?line {bm,BMMagic} = binary:compile_pattern([<<1,2,3>>]),
+ ?line {ac,ACMagic} = binary:compile_pattern([<<1,2,3>>,<<4,5>>]),
+ ?line badarg =
+ ?MASK_ERROR(binary:match(<<1,2,3>>,{bm,ACMagic},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:match(<<1,2,3>>,{ac,BMMagic},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:match(<<1,2,3>>,
+ {bm,ets:match_spec_compile([{'_',[],['$_']}])},
+ [{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:match(<<1,2,3>>,
+ {ac,ets:match_spec_compile([{'_',[],['$_']}])},
+ [{scope,{0,1}}])),
+ ?line nomatch =
+ ?MASK_ERROR(binary:matches(<<1,2,3>>,<<1>>,[{scope,{0,0}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:matches(<<1,2,3>>,{bm,<<>>},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:matches(<<1,2,3>>,[],[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:matches(<<1,2,3>>,{ac,<<>>},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:matches(<<1,2,3>>,{bm,ACMagic},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:matches(<<1,2,3>>,{ac,BMMagic},[{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:matches(<<1,2,3>>,
+ {bm,ets:match_spec_compile([{'_',[],['$_']}])},
+ [{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:matches(<<1,2,3>>,
+ {ac,ets:match_spec_compile([{'_',[],['$_']}])},
+ [{scope,{0,1}}])),
+ ?line badarg =
+ ?MASK_ERROR(binary:longest_common_prefix(
+ [<<0:10000,1,2,4,1:3>>,
+ <<0:10000,1,2,3>>])),
+ ?line badarg =
+ ?MASK_ERROR(binary:longest_common_suffix(
+ [<<0:10000,1,2,4,1:3>>,
+ <<0:10000,1,2,3>>])),
+ ?line badarg =
+ ?MASK_ERROR(binary:encode_unsigned(-1)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:encode_unsigned(-16#FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:first(<<1,2,4,1:3>>)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:first([1,2,4])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:last(<<1,2,4,1:3>>)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:last([1,2,4])),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:at(<<1,2,4,1:3>>,2)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:at(<<>>,2)),
+ ?line badarg =
+ ?MASK_ERROR(
+ binary:at([1,2,4],2)),
+ ok.
+
+longest_common_trap(doc) ->
+ ["Whitebox test to force special trap conditions in longest_common_{prefix,suffix}"];
+longest_common_trap(Config) when is_list(Config) ->
+ ?line erts_debug:set_internal_state(available_internal_state,true),
+ ?line io:format("oldlimit: ~p~n",
+ [erts_debug:set_internal_state(binary_loop_limit,10)]),
+ erlang:bump_reductions(10000000),
+ ?line _ = binary:longest_common_prefix(
+ [<<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0:10000,1,3,3>>,
+ <<0:10000,1,2,4>>]),
+ ?line _ = binary:longest_common_prefix(
+ [<<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0,0,0,0,0,0,0,0,0,0,0,0,0,0>>,
+ <<0:10000,1,2,4>>]),
+ erlang:bump_reductions(10000000),
+ ?line _ = binary:longest_common_suffix(
+ [<<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,3,3,0:10000,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0>>,
+ <<1,2,4,0:10000>>]),
+ ?line _ = binary:longest_common_suffix(
+ [<<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<1,2,4,0:10000>>,
+ <<0,0,0,0,0,0,0,0,0,0,0,0,0,0>>,
+ <<1,2,4,0:10000>>]),
+ Subj = subj(),
+ Len = byte_size(Subj),
+ ?line Len = binary:longest_common_suffix(
+ [Subj,Subj,Subj]),
+ ?line io:format("limit was: ~p~n",
+ [erts_debug:set_internal_state(binary_loop_limit,
+ default)]),
+ ?line erts_debug:set_internal_state(available_internal_state,false),
+ ok.
+
+subj() ->
+ Me = self(),
+ spawn(fun() ->
+ X0 = iolist_to_binary([
+ "1234567890",
+ %lists:seq(16#21, 16#7e),
+ lists:duplicate(100, $x)
+ ]),
+ Me ! X0,
+ receive X -> X end
+ end),
+ X0 = receive A -> A end,
+ <<X1:32/binary,_/binary>> = X0,
+ Subject= <<X1/binary>>,
+ Subject.
+
+
+interesting(doc) ->
+ ["Try some interesting patterns"];
+interesting(Config) when is_list(Config) ->
+ X = do_interesting(binary),
+ X = do_interesting(binref).
+
+do_interesting(Module) ->
+ ?line {0,4} = Module:match(<<"123456">>,
+ Module:compile_pattern([<<"12">>,<<"1234">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>,<<"6">>])),
+ ?line [{0,4},{5,1}] = Module:matches(<<"123456">>,
+ Module:compile_pattern([<<"12">>,<<"1234">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>,<<"6">>])),
+ ?line [{0,4}] = Module:matches(<<"123456">>,
+ Module:compile_pattern([<<"12">>,<<"1234">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>])),
+ ?line [{0,2},{2,2}] = Module:matches(<<"123456">>,
+ Module:compile_pattern([<<"12">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>])),
+ ?line {1,4} = Module:match(<<"123456">>,
+ Module:compile_pattern([<<"34">>,<<"34">>,
+ <<"12347">>,<<"2345">>])),
+ ?line [{1,4}] = Module:matches(<<"123456">>,
+ Module:compile_pattern([<<"34">>,<<"34">>,
+ <<"12347">>,<<"2345">>])),
+ ?line [{2,2}] = Module:matches(<<"123456">>,
+ Module:compile_pattern([<<"34">>,<<"34">>,
+ <<"12347">>,<<"2346">>])),
+
+ ?line {0,4} = Module:match(<<"123456">>,
+ [<<"12">>,<<"1234">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>,<<"6">>]),
+ ?line [{0,4},{5,1}] = Module:matches(<<"123456">>,
+ [<<"12">>,<<"1234">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>,<<"6">>]),
+ ?line [{0,4}] = Module:matches(<<"123456">>,
+ [<<"12">>,<<"1234">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>]),
+ ?line [{0,2},{2,2}] = Module:matches(<<"123456">>,
+ [<<"12">>,
+ <<"23">>,<<"3">>,
+ <<"34">>,<<"456">>,
+ <<"45">>]),
+ ?line {1,4} = Module:match(<<"123456">>,
+ [<<"34">>,<<"34">>,
+ <<"12347">>,<<"2345">>]),
+ ?line [{1,4}] = Module:matches(<<"123456">>,
+ [<<"34">>,<<"34">>,
+ <<"12347">>,<<"2345">>]),
+ ?line [{2,2}] = Module:matches(<<"123456">>,
+ [<<"34">>,<<"34">>,
+ <<"12347">>,<<"2346">>]),
+ ?line nomatch = Module:match(<<1,2,3,4>>,<<2>>,[{scope,{0,1}}]),
+ ?line {1,1} = Module:match(<<1,2,3,4>>,<<2>>,[{scope,{0,2}}]),
+ ?line nomatch = Module:match(<<1,2,3,4>>,<<2,3>>,[{scope,{0,2}}]),
+ ?line {1,2} = Module:match(<<1,2,3,4>>,<<2,3>>,[{scope,{0,3}}]),
+ ?line {1,2} = Module:match(<<1,2,3,4>>,<<2,3>>,[{scope,{0,4}}]),
+ ?line badarg = ?MASK_ERROR(Module:match(<<1,2,3,4>>,<<2,3>>,
+ [{scope,{0,5}}])),
+ ?line {1,2} = Module:match(<<1,2,3,4>>,<<2,3>>,[{scope,{4,-4}}]),
+ ?line {0,3} = Module:match(<<1,2,3,4>>,<<1,2,3>>,[{scope,{4,-4}}]),
+ ?line {0,4} = Module:match(<<1,2,3,4>>,<<1,2,3,4>>,[{scope,{4,-4}}]),
+ ?line badarg = ?MASK_ERROR(Module:match(<<1,2,3,4>>,<<1,2,3,4>>,
+ [{scope,{3,-4}}])),
+ ?line [] = Module:matches(<<1,2,3,4>>,<<2>>,[{scope,{0,1}}]),
+ ?line [{1,1}] = Module:matches(<<1,2,3,4>>,[<<2>>,<<3>>],[{scope,{0,2}}]),
+ ?line [] = Module:matches(<<1,2,3,4>>,<<2,3>>,[{scope,{0,2}}]),
+ ?line [{1,2}] = Module:matches(<<1,2,3,4>>,<<2,3>>,[{scope,{0,3}}]),
+ ?line [{1,2}] = Module:matches(<<1,2,3,4>>,<<2,3>>,[{scope,{0,4}}]),
+ ?line [{1,2}] = Module:matches(<<1,2,3,4>>,[<<2,3>>,<<4>>],
+ [{scope,{0,3}}]),
+ ?line [{1,2},{3,1}] = Module:matches(<<1,2,3,4>>,[<<2,3>>,<<4>>],
+ [{scope,{0,4}}]),
+ ?line badarg = ?MASK_ERROR(Module:matches(<<1,2,3,4>>,<<2,3>>,
+ [{scope,{0,5}}])),
+ ?line [{1,2}] = Module:matches(<<1,2,3,4>>,<<2,3>>,[{scope,{4,-4}}]),
+ ?line [{1,2},{3,1}] = Module:matches(<<1,2,3,4>>,[<<2,3>>,<<4>>],
+ [{scope,{4,-4}}]),
+ ?line [{0,3}] = Module:matches(<<1,2,3,4>>,<<1,2,3>>,[{scope,{4,-4}}]),
+ ?line [{0,4}] = Module:matches(<<1,2,3,4>>,<<1,2,3,4>>,[{scope,{4,-4}}]),
+ ?line badarg = ?MASK_ERROR(Module:matches(<<1,2,3,4>>,<<1,2,3,4>>,
+ [{scope,{3,-4}}])),
+ ?line badarg = ?MASK_ERROR(Module:matches(<<1,2,3,4>>,[<<1,2,3,4>>],
+ [{scope,{3,-4}}])),
+ ?line [<<1,2,3>>,<<6,7,8>>] = Module:split(<<1,2,3,4,5,6,7,8>>,<<4,5>>),
+ ?line [<<1,2,3>>,<<6,7,8>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>]),
+ ?line [<<1,2,3>>,<<6>>,<<8>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>],[global]),
+ ?line [<<1,2,3>>,<<6>>,<<>>,<<>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],
+ [global]),
+ ?line [<<1,2,3>>,<<6>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],
+ [global,trim]),
+ ?line [<<1,2,3,4,5,6,7,8>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],
+ [global,trim,{scope,{0,4}}]),
+ ?line [<<1,2,3>>,<<6,7,8>>] = Module:split(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],
+ [global,trim,{scope,{0,5}}]),
+ ?line badarg = ?MASK_ERROR(
+ Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global,trim,{scope,{0,5}}])),
+ ?line <<1,2,3,99,6,7,8>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,[]),
+ ?line <<1,2,3,99,6,99,99>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global]),
+ ?line <<1,2,3,99,6,7,8>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global,{scope,{0,5}}]),
+ ?line <<1,2,3,99,6,7,8>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global,{scope,{0,5}}]),
+ ?line <<1,2,3,99,6,7,8>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global,{scope,{0,5}}]),
+ ?line badarg = ?MASK_ERROR(Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global,{scope,{0,5}},
+ {insert,1}])),
+ ?line <<1,2,3,99,4,5,6,7,8>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<99>>,
+ [global,{scope,{0,5}},
+ {insert_replaced,1}]),
+ ?line <<1,2,3,9,4,5,9,6,7,8>> = Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],
+ <<9,9>>,
+ [global,{scope,{0,5}},
+ {insert_replaced,1}]),
+ ?line badarg = ?MASK_ERROR(Module:replace(<<1,2,3,4,5,6,7,8>>,
+ [<<4,5>>,<<7>>,<<8>>],<<>>,
+ [global,{scope,{0,5}},
+ {insert_replaced,1}])),
+ ?line 2 = Module:longest_common_prefix([<<1,2,4>>,<<1,2,3>>]),
+ ?line 2 = Module:longest_common_prefix([<<1,2,4>>,<<1,2>>]),
+ ?line 1 = Module:longest_common_prefix([<<1,2,4>>,<<1>>]),
+ ?line 0 = Module:longest_common_prefix([<<1,2,4>>,<<>>]),
+ ?line 1 = Module:longest_common_prefix([<<1,2,4>>,<<1,2,3>>,<<1,3,3>>]),
+ ?line 1 = Module:longest_common_prefix([<<1,2,4>>,<<1,2,3>>,<<1,3,3>>,<<1,2,4>>]),
+ ?line 1251 = Module:longest_common_prefix([<<0:10000,1,2,4>>,
+ <<0:10000,1,2,3>>,
+ <<0:10000,1,3,3>>,
+ <<0:10000,1,2,4>>]),
+ ?line 12501 = Module:longest_common_prefix([<<0:100000,1,2,4>>,
+ <<0:100000,1,2,3>>,
+ <<0:100000,1,3,3>>,
+ <<0:100000,1,2,4>>]),
+ ?line 1251 = Module:longest_common_prefix(
+ [make_unaligned(<<0:10000,1,2,4>>),
+ <<0:10000,1,2,3>>,
+ make_unaligned(<<0:10000,1,3,3>>),
+ <<0:10000,1,2,4>>]),
+ ?line 12501 = Module:longest_common_prefix(
+ [<<0:100000,1,2,4>>,
+ make_unaligned(<<0:100000,1,2,3>>),
+ <<0:100000,1,3,3>>,
+ make_unaligned(<<0:100000,1,2,4>>)]),
+ ?line 1250001 = Module:longest_common_prefix([<<0:10000000,1,2,4>>,
+ <<0:10000000,1,2,3>>,
+ <<0:10000000,1,3,3>>,
+ <<0:10000000,1,2,4>>]),
+ if % Too cruel for the reference implementation
+ Module =:= binary ->
+ ?line erts_debug:set_internal_state(available_internal_state,true),
+ ?line io:format("oldlimit: ~p~n",
+ [erts_debug:set_internal_state(
+ binary_loop_limit,100)]),
+ ?line 1250001 = Module:longest_common_prefix(
+ [<<0:10000000,1,2,4>>,
+ <<0:10000000,1,2,3>>,
+ <<0:10000000,1,3,3>>,
+ <<0:10000000,1,2,4>>]),
+ ?line io:format("limit was: ~p~n",
+ [erts_debug:set_internal_state(binary_loop_limit,
+ default)]),
+ ?line erts_debug:set_internal_state(available_internal_state,
+ false);
+ true ->
+ ok
+ end,
+ ?line 1 = Module:longest_common_suffix([<<0:100000000,1,2,4,5>>,
+ <<0:100000000,1,2,3,5>>,
+ <<0:100000000,1,3,3,5>>,
+ <<0:100000000,1,2,4,5>>]),
+ ?line 1 = Module:longest_common_suffix([<<1,2,4,5>>,
+ <<0:100000000,1,2,3,5>>,
+ <<0:100000000,1,3,3,5>>,
+ <<0:100000000,1,2,4,5>>]),
+ ?line 1 = Module:longest_common_suffix([<<1,2,4,5,5>>,<<5,5>>,
+ <<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5>>]),
+ ?line 0 = Module:longest_common_suffix([<<1,2,4,5,5>>,<<5,5>>,
+ <<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4>>]),
+ ?line 2 = Module:longest_common_suffix([<<1,2,4,5,5>>,<<5,5>>,
+ <<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5,5>>]),
+ ?line 1 = Module:longest_common_suffix([<<1,2,4,5,5>>,<<5>>,
+ <<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5,5>>]),
+ ?line 0 = Module:longest_common_suffix([<<1,2,4,5,5>>,<<>>,
+ <<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5,5>>]),
+ ?line 0 = Module:longest_common_suffix([<<>>,<<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5,5>>]),
+ ?line 0 = Module:longest_common_suffix([<<>>,<<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5,5>>]),
+ ?line 2 = Module:longest_common_suffix([<<5,5>>,<<0:100000000,1,3,3,5,5>>,
+ <<0:100000000,1,2,4,5,5>>]),
+ ?line 2 = Module:longest_common_suffix([<<5,5>>,<<5,5>>,<<4,5,5>>]),
+ ?line 2 = Module:longest_common_suffix([<<5,5>>,<<5,5>>,<<5,5>>]),
+ ?line 3 = Module:longest_common_suffix([<<4,5,5>>,<<4,5,5>>,<<4,5,5>>]),
+ ?line 0 = Module:longest_common_suffix([<<>>]),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_suffix([])),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_suffix([apa])),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_suffix([[<<>>]])),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_suffix([[<<0>>,
+ <<1:9>>]])),
+ ?line 0 = Module:longest_common_prefix([<<>>]),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_prefix([])),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_prefix([apa])),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_prefix([[<<>>]])),
+ ?line badarg = ?MASK_ERROR(Module:longest_common_prefix([[<<0>>,
+ <<1:9>>]])),
+
+ ?line <<1:6,Bin:3/binary,_:2>> = <<1:6,1,2,3,1:2>>,
+ ?line <<1,2,3>> = Bin,
+ ?line 1 = Module:first(Bin),
+ ?line 1 = Module:first(<<1>>),
+ ?line 1 = Module:first(<<1,2,3>>),
+ ?line badarg = ?MASK_ERROR(Module:first(<<>>)),
+ ?line badarg = ?MASK_ERROR(Module:first(apa)),
+ ?line 3 = Module:last(Bin),
+ ?line 1 = Module:last(<<1>>),
+ ?line 3 = Module:last(<<1,2,3>>),
+ ?line badarg = ?MASK_ERROR(Module:last(<<>>)),
+ ?line badarg = ?MASK_ERROR(Module:last(apa)),
+ ?line 1 = Module:at(Bin,0),
+ ?line 1 = Module:at(<<1>>,0),
+ ?line 1 = Module:at(<<1,2,3>>,0),
+ ?line 2 = Module:at(<<1,2,3>>,1),
+ ?line 3 = Module:at(<<1,2,3>>,2),
+ ?line badarg = ?MASK_ERROR(Module:at(<<1,2,3>>,3)),
+ ?line badarg = ?MASK_ERROR(Module:at(<<1,2,3>>,-1)),
+ ?line badarg = ?MASK_ERROR(Module:at(<<1,2,3>>,apa)),
+ ?line "hejsan" = [ Module:at(<<"hejsan">>,I) || I <- lists:seq(0,5) ],
+
+ ?line badarg = ?MASK_ERROR(Module:bin_to_list(<<1,2,3>>,3,-4)),
+ ?line [1,2,3] = ?MASK_ERROR(Module:bin_to_list(<<1,2,3>>,3,-3)),
+
+ ?line badarg = ?MASK_ERROR(Module:decode_unsigned(<<1,2,1:2>>,big)),
+ ?line badarg = ?MASK_ERROR(Module:decode_unsigned(<<1,2,1:2>>,little)),
+ ?line badarg = ?MASK_ERROR(Module:decode_unsigned(apa)),
+ ?line badarg = ?MASK_ERROR(Module:decode_unsigned(125,little)),
+ ?line 0 = ?MASK_ERROR(Module:decode_unsigned(<<>>,little)),
+ ?line 0 = ?MASK_ERROR(Module:decode_unsigned(<<>>,big)),
+ ?line 0 = ?MASK_ERROR(Module:decode_unsigned(<<0>>,little)),
+ ?line 0 = ?MASK_ERROR(Module:decode_unsigned(<<0>>,big)),
+ ?line 0 = ?MASK_ERROR(Module:decode_unsigned(make_unaligned(<<0>>),
+ little)),
+ ?line 0 = ?MASK_ERROR(Module:decode_unsigned(make_unaligned(<<0>>),big)),
+ ?line badarg = ?MASK_ERROR(Module:encode_unsigned(apa)),
+ ?line badarg = ?MASK_ERROR(Module:encode_unsigned(125.3,little)),
+ ?line badarg = ?MASK_ERROR(Module:encode_unsigned({1},little)),
+ ?line badarg = ?MASK_ERROR(Module:encode_unsigned([1],little)),
+ ?line <<0>> = ?MASK_ERROR(Module:encode_unsigned(0,little)),
+ ?line <<0>> = ?MASK_ERROR(Module:encode_unsigned(0,big)),
+ ok.
+
+encode_decode(doc) ->
+ ["test binary:encode_unsigned/1,2 and binary:decode_unsigned/1,2"];
+encode_decode(Config) when is_list(Config) ->
+ ?line random:seed({1271,769940,559934}),
+ ?line ok = encode_decode_loop({1,200},1000), % Need to be long enough
+ % to create offheap binaries
+ ok.
+
+encode_decode_loop(_Range,0) ->
+ ok;
+encode_decode_loop(Range, X) ->
+ ?line N = random_number(Range),
+ ?line A = binary:encode_unsigned(N),
+ ?line B = binary:encode_unsigned(N,big),
+ ?line C = binref:encode_unsigned(N),
+ ?line D = binref:encode_unsigned(N,big),
+ ?line E = binary:encode_unsigned(N,little),
+ ?line F = binref:encode_unsigned(N,little),
+ ?line G = binary:decode_unsigned(A),
+ ?line H = binary:decode_unsigned(A,big),
+ ?line I = binref:decode_unsigned(A),
+ ?line J = binary:decode_unsigned(E,little),
+ ?line K = binref:decode_unsigned(E,little),
+ ?line L = binary:decode_unsigned(make_unaligned(A)),
+ ?line M = binary:decode_unsigned(make_unaligned(E),little),
+ ?line PaddedBig = <<0:48,A/binary>>,
+ ?line PaddedLittle = <<E/binary,0:48>>,
+ ?line O = binary:decode_unsigned(PaddedBig),
+ ?line P = binary:decode_unsigned(make_unaligned(PaddedBig)),
+ ?line Q = binary:decode_unsigned(PaddedLittle,little),
+ ?line R = binary:decode_unsigned(make_unaligned(PaddedLittle),little),
+ ?line S = binref:decode_unsigned(PaddedLittle,little),
+ ?line T = binref:decode_unsigned(PaddedBig),
+ case (((A =:= B) and (B =:= C) and (C =:= D)) and
+ ((E =:= F)) and
+ ((N =:= G) and (G =:= H) and (H =:= I) and
+ (I =:= J) and (J =:= K) and (K =:= L) and (L =:= M)) and
+ ((M =:= O) and (O =:= P) and (P =:= Q) and (Q =:= R) and
+ (R =:= S) and (S =:= T)))of
+ true ->
+ encode_decode_loop(Range,X-1);
+ _ ->
+ io:format("Failed to encode/decode ~w~n(Results ~p)~n",
+ [N,[A,B,C,D,E,F,G,H,I,J,K,L,M,x,O,P,Q,R,S,T]]),
+ exit(mismatch)
+ end.
+
+guard(doc) ->
+ ["Smoke test of the guard BIFs binary_part/2,3"];
+guard(Config) when is_list(Config) ->
+ {comment, "Guard tests are run in emulator test suite"}.
+
+referenced(doc) ->
+ ["Test refernced_byte_size/1 bif."];
+referenced(Config) when is_list(Config) ->
+ ?line badarg = ?MASK_ERROR(binary:referenced_byte_size([])),
+ ?line badarg = ?MASK_ERROR(binary:referenced_byte_size(apa)),
+ ?line badarg = ?MASK_ERROR(binary:referenced_byte_size({})),
+ ?line badarg = ?MASK_ERROR(binary:referenced_byte_size(1)),
+ ?line A = <<1,2,3>>,
+ ?line B = binary:copy(A,1000),
+ ?line 3 = binary:referenced_byte_size(A),
+ ?line 3000 = binary:referenced_byte_size(B),
+ ?line <<_:8,C:2/binary>> = A,
+ ?line 3 = binary:referenced_byte_size(C),
+ ?line 2 = binary:referenced_byte_size(binary:copy(C)),
+ ?line <<_:7,D:2/binary,_:1>> = A,
+ ?line 2 = binary:referenced_byte_size(binary:copy(D)),
+ ?line 3 = binary:referenced_byte_size(D),
+ ?line <<_:8,E:2/binary,_/binary>> = B,
+ ?line 3000 = binary:referenced_byte_size(E),
+ ?line 2 = binary:referenced_byte_size(binary:copy(E)),
+ ?line <<_:7,F:2/binary,_:1,_/binary>> = B,
+ ?line 2 = binary:referenced_byte_size(binary:copy(F)),
+ ?line 3000 = binary:referenced_byte_size(F),
+ ok.
+
+
+
+list_to_bin(doc) ->
+ ["Test list_to_bin/1 bif"];
+list_to_bin(Config) when is_list(Config) ->
+ %% Just some smoke_tests first, then go nuts with random cases
+ ?line badarg = ?MASK_ERROR(binary:list_to_bin({})),
+ ?line badarg = ?MASK_ERROR(binary:list_to_bin(apa)),
+ ?line badarg = ?MASK_ERROR(binary:list_to_bin(<<"apa">>)),
+ F1 = fun(L) ->
+ ?MASK_ERROR(binref:list_to_bin(L))
+ end,
+ F2 = fun(L) ->
+ ?MASK_ERROR(binary:list_to_bin(L))
+ end,
+ ?line random_iolist:run(1000,F1,F2),
+ ok.
+
+copy(doc) ->
+ ["Test copy/1,2 bif's"];
+copy(Config) when is_list(Config) ->
+ ?line <<1,2,3>> = binary:copy(<<1,2,3>>),
+ ?line RS = random_string({1,10000}),
+ ?line RS = RS2 = binary:copy(RS),
+ ?line false = erts_debug:same(RS,RS2),
+ ?line <<>> = ?MASK_ERROR(binary:copy(<<1,2,3>>,0)),
+ ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3:3>>,2)),
+ ?line badarg = ?MASK_ERROR(binary:copy([],0)),
+ ?line <<>> = ?MASK_ERROR(binary:copy(<<>>,0)),
+ ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3>>,1.0)),
+ ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3>>,
+ 16#FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)),
+ ?line <<>> = binary:copy(<<>>,10000),
+ ?line random:seed({1271,769940,559934}),
+ ?line ok = random_copy(3000),
+ ?line erts_debug:set_internal_state(available_internal_state,true),
+ ?line io:format("oldlimit: ~p~n",
+ [erts_debug:set_internal_state(binary_loop_limit,10)]),
+ ?line Subj = subj(),
+ ?line XX = binary:copy(Subj,1000),
+ ?line XX = binref:copy(Subj,1000),
+ ?line ok = random_copy(1000),
+ ?line kill_copy_loop(1000),
+ ?line io:format("limit was: ~p~n",
+ [erts_debug:set_internal_state(binary_loop_limit,
+ default)]),
+ ?line erts_debug:set_internal_state(available_internal_state,false),
+ ok.
+
+kill_copy_loop(0) ->
+ ok;
+kill_copy_loop(N) ->
+ {Pid,Ref} = spawn_monitor(fun() ->
+ ok = random_copy(1000)
+ end),
+ receive
+ after 10 ->
+ ok
+ end,
+ exit(Pid,kill),
+ receive
+ {'DOWN',Ref,process,Pid,_} ->
+ kill_copy_loop(N-1)
+ after 1000 ->
+ exit(did_not_die)
+ end.
+
+random_copy(0) ->
+ ok;
+random_copy(N) ->
+ Str = random_string({0,N}),
+ Num = random:uniform(N div 10+1),
+ A = ?MASK_ERROR(binary:copy(Str,Num)),
+ B = ?MASK_ERROR(binref:copy(Str,Num)),
+ C = ?MASK_ERROR(binary:copy(make_unaligned(Str),Num)),
+ case {(A =:= B), (B =:= C)} of
+ {true,true} ->
+ random_copy(N-1);
+ _ ->
+ io:format("Failed to pick copy ~s ~p times~n",
+ [Str,Num]),
+ io:format("A:~p,~nB:~p,~n,C:~p.~n",
+ [A,B,C]),
+ exit(mismatch)
+ end.
+
+bin_to_list(doc) ->
+ ["Test bin_to_list/1,2,3 bif's"];
+bin_to_list(Config) when is_list(Config) ->
+ %% Just some smoke_tests first, then go nuts with random cases
+ ?line X = <<1,2,3,4,0:1000000,5>>,
+ ?line Y = make_unaligned(X),
+ ?line LX = binary:bin_to_list(X),
+ ?line LX = binary:bin_to_list(X,0,byte_size(X)),
+ ?line LX = binary:bin_to_list(X,byte_size(X),-byte_size(X)),
+ ?line LX = binary:bin_to_list(X,{0,byte_size(X)}),
+ ?line LX = binary:bin_to_list(X,{byte_size(X),-byte_size(X)}),
+ ?line LY = binary:bin_to_list(Y),
+ ?line LY = binary:bin_to_list(Y,0,byte_size(Y)),
+ ?line LY = binary:bin_to_list(Y,byte_size(Y),-byte_size(Y)),
+ ?line LY = binary:bin_to_list(Y,{0,byte_size(Y)}),
+ ?line LY = binary:bin_to_list(Y,{byte_size(Y),-byte_size(Y)}),
+ ?line 1 = hd(LX),
+ ?line 5 = lists:last(LX),
+ ?line 1 = hd(LY),
+ ?line 5 = lists:last(LY),
+ ?line X = list_to_binary(LY),
+ ?line Y = list_to_binary(LY),
+ ?line X = list_to_binary(LY),
+ ?line [5] = lists:nthtail(byte_size(X)-1,LX),
+ ?line [0,5] = lists:nthtail(byte_size(X)-2,LX),
+ ?line [0,5] = lists:nthtail(byte_size(Y)-2,LY),
+ ?line random:seed({1271,769940,559934}),
+ ?line ok = random_bin_to_list(5000),
+ ok.
+
+random_bin_to_list(0) ->
+ ok;
+random_bin_to_list(N) ->
+ Str = random_string({1,N}),
+ Parts0 = random_parts(10,N),
+ Parts1 = Parts0 ++ [ {X+Y,-Y} || {X,Y} <- Parts0 ],
+ [ begin
+ try
+ true = ?MASK_ERROR(binary:bin_to_list(Str,Z)) =:=
+ ?MASK_ERROR(binref:bin_to_list(Str,Z)),
+ true = ?MASK_ERROR(binary:bin_to_list(Str,Z)) =:=
+ ?MASK_ERROR(binary:bin_to_list(make_unaligned(Str),Z))
+ catch
+ _:_ ->
+ io:format("Error, Str = <<\"~s\">>.~nZ = ~p.~n",
+ [Str,Z]),
+ exit(badresult)
+ end
+ end || Z <- Parts1 ],
+ [ begin
+ try
+ true = ?MASK_ERROR(binary:bin_to_list(Str,A,B)) =:=
+ ?MASK_ERROR(binref:bin_to_list(Str,A,B)),
+ true = ?MASK_ERROR(binary:bin_to_list(Str,A,B)) =:=
+ ?MASK_ERROR(binary:bin_to_list(make_unaligned(Str),A,B))
+ catch
+ _:_ ->
+ io:format("Error, Str = <<\"~s\">>.~nA = ~p.~nB = ~p.~n",
+ [Str,A,B]),
+ exit(badresult)
+ end
+ end || {A,B} <- Parts1 ],
+ random_bin_to_list(N-1).
+
+parts(doc) ->
+ ["Test the part/2,3 bif's"];
+parts(Config) when is_list(Config) ->
+ %% Some simple smoke tests to begin with
+ ?line Simple = <<1,2,3,4,5,6,7,8>>,
+ ?line <<1,2>> = binary:part(Simple,0,2),
+ ?line <<1,2>> = binary:part(Simple,{0,2}),
+ ?line Simple = binary:part(Simple,0,8),
+ ?line Simple = binary:part(Simple,{0,8}),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,0,9)),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{0,9})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,1,8)),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{1,8})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{3,-4})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{3.0,1})),
+ ?line badarg = ?MASK_ERROR(
+ binary:part(Simple,{16#FFFFFFFFFFFFFFFFFFFFFFFFFFFFF
+ ,1})),
+ ?line <<2,3,4,5,6,7,8>> = binary:part(Simple,{1,7}),
+ ?line <<2,3,4,5,6,7,8>> = binary:part(Simple,{8,-7}),
+ ?line Simple = binary:part(Simple,{8,-8}),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{1,-8})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{8,-9})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{0,-1})),
+ ?line <<>> = binary:part(Simple,{8,0}),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{9,0})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{-1,0})),
+ ?line badarg = ?MASK_ERROR(binary:part(Simple,{7,2})),
+ ?line <<8>> = binary:part(Simple,{7,1}),
+ ?line random:seed({1271,769940,559934}),
+ ?line random_parts(5000),
+ ok.
+
+
+random_parts(0) ->
+ ok;
+random_parts(N) ->
+ Str = random_string({1,N}),
+ Parts0 = random_parts(10,N),
+ Parts1 = Parts0 ++ [ {X+Y,-Y} || {X,Y} <- Parts0 ],
+ [ begin
+ true = ?MASK_ERROR(binary:part(Str,Z)) =:=
+ ?MASK_ERROR(binref:part(Str,Z)),
+ true = ?MASK_ERROR(binary:part(Str,Z)) =:=
+ ?MASK_ERROR(erlang:binary_part(Str,Z)),
+ true = ?MASK_ERROR(binary:part(Str,Z)) =:=
+ ?MASK_ERROR(binary:part(make_unaligned(Str),Z))
+ end || Z <- Parts1 ],
+ random_parts(N-1).
+
+random_parts(0,_) ->
+ [];
+random_parts(X,N) ->
+ Pos = random:uniform(N),
+ Len = random:uniform((Pos * 12) div 10),
+ [{Pos,Len} | random_parts(X-1,N)].
+
+random_ref_comp(doc) ->
+ ["Test pseudorandomly generated cases against reference imlementation"];
+random_ref_comp(Config) when is_list(Config) ->
+ ?line put(success_counter,0),
+ ?line random:seed({1271,769940,559934}),
+ ?line do_random_match_comp(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_match_comp2(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_match_comp3(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_match_comp4(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_matches_comp(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_matches_comp2(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_matches_comp3(5,{1,40},{30,1000}),
+ ?line erts_debug:set_internal_state(available_internal_state,true),
+ ?line io:format("oldlimit: ~p~n",[ erts_debug:set_internal_state(binary_loop_limit,100)]),
+ ?line do_random_match_comp(5000,{1,40},{30,1000}),
+ ?line do_random_matches_comp3(5,{1,40},{30,1000}),
+ ?line io:format("limit was: ~p~n",[ erts_debug:set_internal_state(binary_loop_limit,default)]),
+ ?line erts_debug:set_internal_state(available_internal_state,false),
+ ok.
+
+random_ref_sr_comp(doc) ->
+ ["Test pseudorandomly generated cases against reference imlementation of split and replace"];
+random_ref_sr_comp(Config) when is_list(Config) ->
+ ?line put(success_counter,0),
+ ?line random:seed({1271,769940,559934}),
+ ?line do_random_split_comp(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_replace_comp(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_split_comp2(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ?line do_random_replace_comp2(5000,{1,40},{30,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ok.
+random_ref_fla_comp(doc) ->
+ ["Test pseudorandomly generated cases against reference imlementation of split and replace"];
+random_ref_fla_comp(Config) when is_list(Config) ->
+ ?line put(success_counter,0),
+ ?line random:seed({1271,769940,559934}),
+ ?line do_random_first_comp(5000,{1,1000}),
+ ?line do_random_last_comp(5000,{1,1000}),
+ ?line do_random_at_comp(5000,{1,1000}),
+ io:format("Number of successes: ~p~n",[get(success_counter)]),
+ ok.
+
+do_random_first_comp(0,_) ->
+ ok;
+do_random_first_comp(N,Range) ->
+ S = random_string(Range),
+ A = ?MASK_ERROR(binref:first(S)),
+ B = ?MASK_ERROR(binary:first(S)),
+ C = ?MASK_ERROR(binary:first(make_unaligned(S))),
+ case {(A =:= B), (B =:= C)} of
+ {true,true} ->
+ do_random_first_comp(N-1,Range);
+ _ ->
+ io:format("Failed to pick first of ~s~n",
+ [S]),
+ io:format("A:~p,~nB:~p,~n,C:~p.~n",
+ [A,B,C]),
+ exit(mismatch)
+ end.
+
+do_random_last_comp(0,_) ->
+ ok;
+do_random_last_comp(N,Range) ->
+ S = random_string(Range),
+ A = ?MASK_ERROR(binref:last(S)),
+ B = ?MASK_ERROR(binary:last(S)),
+ C = ?MASK_ERROR(binary:last(make_unaligned(S))),
+ case {(A =:= B), (B =:= C)} of
+ {true,true} ->
+ do_random_last_comp(N-1,Range);
+ _ ->
+ io:format("Failed to pick last of ~s~n",
+ [S]),
+ io:format("A:~p,~nB:~p,~n,C:~p.~n",
+ [A,B,C]),
+ exit(mismatch)
+ end.
+do_random_at_comp(0,_) ->
+ ok;
+do_random_at_comp(N,{Min,Max}=Range) ->
+ S = random_string(Range),
+ XMax = Min + ((Max - Min) * 3) div 4,
+ Pos = random_length({Min,XMax}), %% some out of range
+ A = ?MASK_ERROR(binref:at(S,Pos)),
+ B = ?MASK_ERROR(binary:at(S,Pos)),
+ C = ?MASK_ERROR(binary:at(make_unaligned(S),Pos)),
+ if
+ A =/= badarg ->
+ put(success_counter,get(success_counter)+1);
+ true ->
+ ok
+ end,
+ case {(A =:= B), (B =:= C)} of
+ {true,true} ->
+ do_random_at_comp(N-1,Range);
+ _ ->
+ io:format("Failed to pick last of ~s~n",
+ [S]),
+ io:format("A:~p,~nB:~p,~n,C:~p.~n",
+ [A,B,C]),
+ exit(mismatch)
+ end.
+
+do_random_matches_comp(0,_,_) ->
+ ok;
+do_random_matches_comp(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Needles = [random_string(NeedleRange) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ Haystack = random_string(HaystackRange),
+ true = do_matches_comp(Needles,Haystack),
+ do_random_matches_comp(N-1,NeedleRange,HaystackRange).
+
+do_random_matches_comp2(0,_,_) ->
+ ok;
+do_random_matches_comp2(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Haystack = random_string(HaystackRange),
+ Needles = [random_substring(NeedleRange,Haystack) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ true = do_matches_comp(Needles,Haystack),
+ do_random_matches_comp2(N-1,NeedleRange,HaystackRange).
+
+do_random_matches_comp3(0,_,_) ->
+ ok;
+do_random_matches_comp3(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Haystack = random_string(HaystackRange),
+ Needles = [random_substring(NeedleRange,Haystack) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ RefRes = binref:matches(Haystack,Needles),
+ true = do_matches_comp_loop(10000,Needles,Haystack, RefRes),
+ do_random_matches_comp3(N-1,NeedleRange,HaystackRange).
+
+do_matches_comp_loop(0,_,_,_) ->
+ true;
+do_matches_comp_loop(N, Needles, Haystack0,RR) ->
+ DummySize=N*8,
+ Haystack1 = <<0:DummySize,Haystack0/binary>>,
+ RR1=[{X+N,Y} || {X,Y} <- RR],
+ true = do_matches_comp2(Needles,Haystack1,RR1),
+ Haystack2 = <<Haystack0/binary,Haystack1/binary>>,
+ RR2 = RR ++ [{X2+N+byte_size(Haystack0),Y2} || {X2,Y2} <- RR],
+ true = do_matches_comp2(Needles,Haystack2,RR2),
+ do_matches_comp_loop(N-1, Needles, Haystack0,RR).
+
+
+do_matches_comp2(N,H,A) ->
+ C = ?MASK_ERROR(binary:matches(H,N)),
+ case (A =:= C) of
+ true ->
+ true;
+ _ ->
+ io:format("Failed to match ~p (needle) against ~s (haystack)~n",
+ [N,H]),
+ io:format("A:~p,~n,C:~p.~n",
+ [A,C]),
+ exit(mismatch)
+ end.
+do_matches_comp(N,H) ->
+ A = ?MASK_ERROR(binref:matches(H,N)),
+ B = ?MASK_ERROR(binref:matches(H,binref:compile_pattern(N))),
+ C = ?MASK_ERROR(binary:matches(H,N)),
+ D = ?MASK_ERROR(binary:matches(make_unaligned(H),
+ binary:compile_pattern([make_unaligned2(X) || X <- N]))),
+ if
+ A =/= nomatch ->
+ put(success_counter,get(success_counter)+1);
+ true ->
+ ok
+ end,
+ case {(A =:= B), (B =:= C),(C =:= D)} of
+ {true,true,true} ->
+ true;
+ _ ->
+ io:format("Failed to match ~p (needle) against ~s (haystack)~n",
+ [N,H]),
+ io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p.~n",
+ [A,B,C,D]),
+ exit(mismatch)
+ end.
+
+do_random_match_comp(0,_,_) ->
+ ok;
+do_random_match_comp(N,NeedleRange,HaystackRange) ->
+ Needle = random_string(NeedleRange),
+ Haystack = random_string(HaystackRange),
+ true = do_match_comp(Needle,Haystack),
+ do_random_match_comp(N-1,NeedleRange,HaystackRange).
+
+do_random_match_comp2(0,_,_) ->
+ ok;
+do_random_match_comp2(N,NeedleRange,HaystackRange) ->
+ Haystack = random_string(HaystackRange),
+ Needle = random_substring(NeedleRange,Haystack),
+ true = do_match_comp(Needle,Haystack),
+ do_random_match_comp2(N-1,NeedleRange,HaystackRange).
+
+do_random_match_comp3(0,_,_) ->
+ ok;
+do_random_match_comp3(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Haystack = random_string(HaystackRange),
+ Needles = [random_substring(NeedleRange,Haystack) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ true = do_match_comp3(Needles,Haystack),
+ do_random_match_comp3(N-1,NeedleRange,HaystackRange).
+
+do_random_match_comp4(0,_,_) ->
+ ok;
+do_random_match_comp4(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Haystack = random_string(HaystackRange),
+ Needles = [random_string(NeedleRange) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ true = do_match_comp3(Needles,Haystack),
+ do_random_match_comp4(N-1,NeedleRange,HaystackRange).
+
+do_match_comp(N,H) ->
+ A = ?MASK_ERROR(binref:match(H,N)),
+ B = ?MASK_ERROR(binref:match(H,binref:compile_pattern([N]))),
+ C = ?MASK_ERROR(binary:match(make_unaligned(H),N)),
+ D = ?MASK_ERROR(binary:match(H,binary:compile_pattern([N]))),
+ E = ?MASK_ERROR(binary:match(H,binary:compile_pattern(make_unaligned(N)))),
+ if
+ A =/= nomatch ->
+ put(success_counter,get(success_counter)+1);
+ true ->
+ ok
+ end,
+ case {(A =:= B), (B =:= C),(C =:= D),(D =:= E)} of
+ {true,true,true,true} ->
+ true;
+ _ ->
+ io:format("Failed to match ~s (needle) against ~s (haystack)~n",
+ [N,H]),
+ io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p,E:~p.~n",
+ [A,B,C,D,E]),
+ exit(mismatch)
+ end.
+
+do_match_comp3(N,H) ->
+ A = ?MASK_ERROR(binref:match(H,N)),
+ B = ?MASK_ERROR(binref:match(H,binref:compile_pattern(N))),
+ C = ?MASK_ERROR(binary:match(H,N)),
+ D = ?MASK_ERROR(binary:match(H,binary:compile_pattern(N))),
+ if
+ A =/= nomatch ->
+ put(success_counter,get(success_counter)+1);
+ true ->
+ ok
+ end,
+ case {(A =:= B), (B =:= C),(C =:= D)} of
+ {true,true,true} ->
+ true;
+ _ ->
+ io:format("Failed to match ~s (needle) against ~s (haystack)~n",
+ [N,H]),
+ io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p.~n",
+ [A,B,C,D]),
+ exit(mismatch)
+ end.
+
+do_random_split_comp(0,_,_) ->
+ ok;
+do_random_split_comp(N,NeedleRange,HaystackRange) ->
+ Haystack = random_string(HaystackRange),
+ Needle = random_substring(NeedleRange,Haystack),
+ true = do_split_comp(Needle,Haystack,[]),
+ true = do_split_comp(Needle,Haystack,[global]),
+ true = do_split_comp(Needle,Haystack,[global,trim]),
+ do_random_split_comp(N-1,NeedleRange,HaystackRange).
+do_random_split_comp2(0,_,_) ->
+ ok;
+do_random_split_comp2(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Haystack = random_string(HaystackRange),
+ Needles = [random_substring(NeedleRange,Haystack) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ true = do_split_comp(Needles,Haystack,[]),
+ true = do_split_comp(Needles,Haystack,[global]),
+ do_random_split_comp2(N-1,NeedleRange,HaystackRange).
+
+do_split_comp(N,H,Opts) ->
+ A = ?MASK_ERROR(binref:split(H,N,Opts)),
+ D = ?MASK_ERROR(binary:split(H,binary:compile_pattern(N),Opts)),
+ if
+ (A =/= [N]) and is_list(A) ->
+ put(success_counter,get(success_counter)+1);
+ true ->
+ ok
+ end,
+ case (A =:= D) of
+ true ->
+ true;
+ _ ->
+ io:format("Failed to split ~n~p ~n(haystack) with ~n~p ~n(needle) "
+ "~nand options ~p~n",
+ [H,N,Opts]),
+ io:format("A:~p,D:~p.~n",
+ [A,D]),
+ exit(mismatch)
+ end.
+
+do_random_replace_comp(0,_,_) ->
+ ok;
+do_random_replace_comp(N,NeedleRange,HaystackRange) ->
+ Haystack = random_string(HaystackRange),
+ Needle = random_substring(NeedleRange,Haystack),
+ Repl = random_string(NeedleRange),
+ Insertat = random_length(NeedleRange), %Sometimes larger than Repl
+ true = do_replace_comp(Needle,Haystack,Repl,[]),
+ true = do_replace_comp(Needle,Haystack,Repl,[global]),
+ true = do_replace_comp(Needle,Haystack,Repl,
+ [global,{insert_replaced,Insertat}]),
+ do_random_replace_comp(N-1,NeedleRange,HaystackRange).
+do_random_replace_comp2(0,_,_) ->
+ ok;
+do_random_replace_comp2(N,NeedleRange,HaystackRange) ->
+ NumNeedles = element(2,HaystackRange) div element(2,NeedleRange),
+ Haystack = random_string(HaystackRange),
+ Needles = [random_substring(NeedleRange,Haystack) ||
+ _ <- lists:duplicate(NumNeedles,a)],
+ Repl = random_string(NeedleRange),
+ Insertat = random_length(NeedleRange), %Sometimes larger than Repl
+ true = do_replace_comp(Needles,Haystack,Repl,[]),
+ true = do_replace_comp(Needles,Haystack,Repl,[global]),
+ true = do_replace_comp(Needles,Haystack,Repl,
+ [global,{insert_replaced,Insertat}]),
+ do_random_replace_comp2(N-1,NeedleRange,HaystackRange).
+
+do_replace_comp(N,H,R,Opts) ->
+ A = ?MASK_ERROR(binref:replace(H,N,R,Opts)),
+ D = ?MASK_ERROR(binary:replace(H,binary:compile_pattern(N),R,Opts)),
+ if
+ (A =/= N) and is_binary(A) ->
+ put(success_counter,get(success_counter)+1);
+ true ->
+ ok
+ end,
+ case (A =:= D) of
+ true ->
+ true;
+ _ ->
+ io:format("Failed to replace ~s (haystack) by ~s (needle) "
+ "inserting ~s (replacement) and options ~p~n",
+ [H,N,R,Opts]),
+ io:format("A:~p,D:~p.~n",
+ [A,D]),
+ exit(mismatch)
+ end.
+
+one_random_number(N) ->
+ M = ((N - 1) rem 10) + 1,
+ element(M,{$0,$1,$2,$3,$4,$5,$6,$7,$8,$9}).
+
+one_random(N) ->
+ M = ((N - 1) rem 68) + 1,
+ element(M,{$a,$b,$c,$d,$e,$f,$g,$h,$i,$j,$k,$l,$m,$n,$o,$p,$q,$r,$s,$t,
+ $u,$v,$w,$x,$y,$z,$�,$�,$�,$A,$B,$C,$D,$E,$F,$G,$H,
+ $I,$J,$K,$L,$M,$N,$O,$P,$Q,$R,$S,$T,$U,$V,$W,$X,$Y,$Z,$�,
+ $�,$�,$0,$1,$2,$3,$4,$5,$6,$7,$8,$9}).
+
+random_number({Min,Max}) -> % Min and Max are *length* of number in
+ % decimal positions
+ X = random:uniform(Max - Min + 1) + Min - 1,
+ list_to_integer([one_random_number(random:uniform(10)) || _ <- lists:seq(1,X)]).
+
+
+random_length({Min,Max}) ->
+ random:uniform(Max - Min + 1) + Min - 1.
+random_string({Min,Max}) ->
+ X = random:uniform(Max - Min + 1) + Min - 1,
+ list_to_binary([one_random(random:uniform(68)) || _ <- lists:seq(1,X)]).
+random_substring({Min,Max},Hay) ->
+ X = random:uniform(Max - Min + 1) + Min - 1,
+ Y = byte_size(Hay),
+ Z = if
+ X > Y -> Y;
+ true -> X
+ end,
+ PMax = Y - Z,
+ Pos = random:uniform(PMax + 1) - 1,
+ <<_:Pos/binary,Res:Z/binary,_/binary>> = Hay,
+ Res.
+
+mask_error({'EXIT',{Err,_}}) ->
+ Err;
+mask_error(Else) ->
+ Else.
+
+make_unaligned(Bin0) when is_binary(Bin0) ->
+ Bin1 = <<0:3,Bin0/binary,31:5>>,
+ Sz = byte_size(Bin0),
+ <<0:3,Bin:Sz/binary,31:5>> = id(Bin1),
+ Bin.
+make_unaligned2(Bin0) when is_binary(Bin0) ->
+ Bin1 = <<31:5,Bin0/binary,0:3>>,
+ Sz = byte_size(Bin0),
+ <<31:5,Bin:Sz/binary,0:3>> = id(Bin1),
+ Bin.
+
+id(I) -> I.
diff --git a/lib/stdlib/test/binref.erl b/lib/stdlib/test/binref.erl
new file mode 100644
index 0000000000..6d96736ef3
--- /dev/null
+++ b/lib/stdlib/test/binref.erl
@@ -0,0 +1,588 @@
+-module(binref).
+
+-export([compile_pattern/1,match/2,match/3,matches/2,matches/3,
+ split/2,split/3,replace/3,replace/4,first/1,last/1,at/2,
+ part/2,part/3,copy/1,copy/2,encode_unsigned/1,encode_unsigned/2,
+ decode_unsigned/1,decode_unsigned/2,referenced_byte_size/1,
+ longest_common_prefix/1,longest_common_suffix/1,bin_to_list/1,
+ bin_to_list/2,bin_to_list/3,list_to_bin/1]).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% compile_pattern, a dummy
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+compile_pattern(Pattern) when is_binary(Pattern) ->
+ {[Pattern]};
+compile_pattern(Pattern) ->
+ try
+ [ true = is_binary(P) || P <- Pattern ],
+ {Pattern}
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% match and matches
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+match(H,N) ->
+ match(H,N,[]).
+match(Haystack,Needle,Options) when is_binary(Needle) ->
+ match(Haystack,[Needle],Options);
+match(Haystack,{Needles},Options) ->
+ match(Haystack,Needles,Options);
+match(Haystack,Needles,Options) ->
+ try
+ true = is_binary(Haystack) and is_list(Needles), % badarg, not function_clause
+ case get_opts_match(Options,nomatch) of
+ nomatch ->
+ mloop(Haystack,Needles);
+ {A,B} when B > 0 ->
+ <<_:A/binary,SubStack:B/binary,_/binary>> = Haystack,
+ mloop(SubStack,Needles,A,B+A);
+ {A,B} when B < 0 ->
+ Start = A + B,
+ Len = -B,
+ <<_:Start/binary,SubStack:Len/binary,_/binary>> = Haystack,
+ mloop(SubStack,Needles,Start,Len+Start);
+ _ ->
+ nomatch
+ end
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+matches(H,N) ->
+ matches(H,N,[]).
+matches(Haystack,Needle,Options) when is_binary(Needle) ->
+ matches(Haystack,[Needle],Options);
+matches(Haystack,{Needles},Options) ->
+ matches(Haystack,Needles,Options);
+matches(Haystack,Needles,Options) ->
+ try
+ true = is_binary(Haystack) and is_list(Needles), % badarg, not function_clause
+ case get_opts_match(Options,nomatch) of
+ nomatch ->
+ msloop(Haystack,Needles);
+ {A,B} when B > 0 ->
+ <<_:A/binary,SubStack:B/binary,_/binary>> = Haystack,
+ msloop(SubStack,Needles,A,B+A);
+ {A,B} when B < 0 ->
+ Start = A + B,
+ Len = -B,
+ <<_:Start/binary,SubStack:Len/binary,_/binary>> = Haystack,
+ msloop(SubStack,Needles,Start,Len+Start);
+ _ ->
+ []
+ end
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+mloop(Haystack,Needles) ->
+ mloop(Haystack,Needles,0,byte_size(Haystack)).
+
+mloop(_Haystack,_Needles,N,M) when N >= M ->
+ nomatch;
+mloop(Haystack,Needles,N,M) ->
+ case mloop2(Haystack,Needles,N,nomatch) of
+ nomatch ->
+ % Not found
+ <<_:8,NewStack/binary>> = Haystack,
+ mloop(NewStack,Needles,N+1,M);
+ {N,Len} ->
+ {N,Len}
+ end.
+
+msloop(Haystack,Needles) ->
+ msloop(Haystack,Needles,0,byte_size(Haystack)).
+
+msloop(_Haystack,_Needles,N,M) when N >= M ->
+ [];
+msloop(Haystack,Needles,N,M) ->
+ case mloop2(Haystack,Needles,N,nomatch) of
+ nomatch ->
+ % Not found
+ <<_:8,NewStack/binary>> = Haystack,
+ msloop(NewStack,Needles,N+1,M);
+ {N,Len} ->
+ NewN = N+Len,
+ if
+ NewN >= M ->
+ [{N,Len}];
+ true ->
+ <<_:Len/binary,NewStack/binary>> = Haystack,
+ [{N,Len} | msloop(NewStack,Needles,NewN,M)]
+ end
+ end.
+
+mloop2(_Haystack,[],_N,Res) ->
+ Res;
+mloop2(Haystack,[Needle|Tail],N,Candidate) ->
+ NS = byte_size(Needle),
+ case Haystack of
+ <<Needle:NS/binary,_/binary>> ->
+ NewCandidate = case Candidate of
+ nomatch ->
+ {N,NS};
+ {N,ONS} when ONS < NS ->
+ {N,NS};
+ Better ->
+ Better
+ end,
+ mloop2(Haystack,Tail,N,NewCandidate);
+ _ ->
+ mloop2(Haystack,Tail,N,Candidate)
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% split
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+split(H,N) ->
+ split(H,N,[]).
+split(Haystack,{Needles},Options) ->
+ split(Haystack, Needles, Options);
+split(Haystack,Needles0,Options) ->
+ try
+ Needles = if
+ is_list(Needles0) ->
+ Needles0;
+ is_binary(Needles0) ->
+ [Needles0];
+ true ->
+ exit(badtype)
+ end,
+ {Part,Global,Trim} = get_opts_split(Options,{nomatch,false,false}),
+ {Start,End,NewStack} =
+ case Part of
+ nomatch ->
+ {0,byte_size(Haystack),Haystack};
+ {A,B} when B >= 0 ->
+ <<_:A/binary,SubStack:B/binary,_/binary>> = Haystack,
+ {A,A+B,SubStack};
+ {A,B} when B < 0 ->
+ S = A + B,
+ L = -B,
+ <<_:S/binary,SubStack:L/binary,_/binary>> = Haystack,
+ {S,S+L,SubStack}
+ end,
+ MList = if
+ Global ->
+ msloop(NewStack,Needles,Start,End);
+ true ->
+ case mloop(NewStack,Needles,Start,End) of
+ nomatch ->
+ [];
+ X ->
+ [X]
+ end
+ end,
+ do_split(Haystack,MList,0,Trim)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+do_split(H,[],N,true) when N >= byte_size(H) ->
+ [];
+do_split(H,[],N,_) ->
+ [part(H,{N,byte_size(H)-N})];
+do_split(H,[{A,B}|T],N,Trim) ->
+ case part(H,{N,A-N}) of
+ <<>> ->
+ Rest = do_split(H,T,A+B,Trim),
+ case {Trim, Rest} of
+ {true,[]} ->
+ [];
+ _ ->
+ [<<>> | Rest]
+ end;
+ Oth ->
+ [Oth | do_split(H,T,A+B,Trim)]
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% replace
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+replace(H,N,R) ->
+ replace(H,N,R,[]).
+replace(Haystack,{Needles},Replacement,Options) ->
+ replace(Haystack,Needles,Replacement,Options);
+
+replace(Haystack,Needles0,Replacement,Options) ->
+ try
+ Needles = if
+ is_list(Needles0) ->
+ Needles0;
+ is_binary(Needles0) ->
+ [Needles0];
+ true ->
+ exit(badtype)
+ end,
+ true = is_binary(Replacement), % Make badarg instead of function clause
+ {Part,Global,Insert} = get_opts_replace(Options,{nomatch,false,[]}),
+ {Start,End,NewStack} =
+ case Part of
+ nomatch ->
+ {0,byte_size(Haystack),Haystack};
+ {A,B} when B >= 0 ->
+ <<_:A/binary,SubStack:B/binary,_/binary>> = Haystack,
+ {A,A+B,SubStack};
+ {A,B} when B < 0 ->
+ S = A + B,
+ L = -B,
+ <<_:S/binary,SubStack:L/binary,_/binary>> = Haystack,
+ {S,S+L,SubStack}
+ end,
+ MList = if
+ Global ->
+ msloop(NewStack,Needles,Start,End);
+ true ->
+ case mloop(NewStack,Needles,Start,End) of
+ nomatch ->
+ [];
+ X ->
+ [X]
+ end
+ end,
+ ReplList = case Insert of
+ [] ->
+ Replacement;
+ Y when is_integer(Y) ->
+ splitat(Replacement,0,[Y]);
+ Li when is_list(Li) ->
+ splitat(Replacement,0,lists:sort(Li))
+ end,
+ erlang:iolist_to_binary(do_replace(Haystack,MList,ReplList,0))
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+
+do_replace(H,[],_,N) ->
+ [part(H,{N,byte_size(H)-N})];
+do_replace(H,[{A,B}|T],Replacement,N) ->
+ [part(H,{N,A-N}),
+ if
+ is_list(Replacement) ->
+ do_insert(Replacement, part(H,{A,B}));
+ true ->
+ Replacement
+ end
+ | do_replace(H,T,Replacement,A+B)].
+
+do_insert([X],_) ->
+ [X];
+do_insert([H|T],R) ->
+ [H,R|do_insert(T,R)].
+
+splitat(H,N,[]) ->
+ [part(H,{N,byte_size(H)-N})];
+splitat(H,N,[I|T]) ->
+ [part(H,{N,I-N})|splitat(H,I,T)].
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% first, last and at
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+first(Subject) ->
+ try
+ <<A:8,_/binary>> = Subject,
+ A
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+last(Subject) ->
+ try
+ N = byte_size(Subject) - 1,
+ <<_:N/binary,A:8>> = Subject,
+ A
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+at(Subject,X) ->
+ try
+ <<_:X/binary,A:8,_/binary>> = Subject,
+ A
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% bin_to_list
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+bin_to_list(Subject) ->
+ try
+ binary_to_list(Subject)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+bin_to_list(Subject,T) ->
+ try
+ {A0,B0} = T,
+ {A,B} = if
+ B0 < 0 ->
+ {A0+B0,-B0};
+ true ->
+ {A0,B0}
+ end,
+ binary_to_list(Subject,A+1,A+B)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+bin_to_list(Subject,A,B) ->
+ try
+ bin_to_list(Subject,{A,B})
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% list_to_bin
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+list_to_bin(List) ->
+ try
+ erlang:list_to_binary(List)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% longest_common_prefix
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+longest_common_prefix(LB) ->
+ try
+ true = is_list(LB) and (length(LB) > 0), % Make badarg instead of function clause
+ do_longest_common_prefix(LB,0)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+do_longest_common_prefix(LB,X) ->
+ case do_lcp(LB,X,no) of
+ true ->
+ do_longest_common_prefix(LB,X+1);
+ false ->
+ X
+ end.
+do_lcp([],_,_) ->
+ true;
+do_lcp([Bin|_],X,_) when byte_size(Bin) =< X ->
+ false;
+do_lcp([Bin|T],X,no) ->
+ Ch = at(Bin,X),
+ do_lcp(T,X,Ch);
+do_lcp([Bin|T],X,Ch) ->
+ Ch2 = at(Bin,X),
+ if
+ Ch =:= Ch2 ->
+ do_lcp(T,X,Ch);
+ true ->
+ false
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% longest_common_suffix
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+longest_common_suffix(LB) ->
+ try
+ true = is_list(LB) and (length(LB) > 0), % Make badarg instead of function clause
+ do_longest_common_suffix(LB,0)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+do_longest_common_suffix(LB,X) ->
+ case do_lcs(LB,X,no) of
+ true ->
+ do_longest_common_suffix(LB,X+1);
+ false ->
+ X
+ end.
+do_lcs([],_,_) ->
+ true;
+do_lcs([Bin|_],X,_) when byte_size(Bin) =< X ->
+ false;
+do_lcs([Bin|T],X,no) ->
+ Ch = at(Bin,byte_size(Bin) - 1 - X),
+ do_lcs(T,X,Ch);
+do_lcs([Bin|T],X,Ch) ->
+ Ch2 = at(Bin,byte_size(Bin) - 1 - X),
+ if
+ Ch =:= Ch2 ->
+ do_lcs(T,X,Ch);
+ true ->
+ false
+ end.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% part
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+part(Subject,Part) ->
+ try
+ do_part(Subject,Part)
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+part(Subject,Pos,Len) ->
+ part(Subject,{Pos,Len}).
+
+do_part(Bin,{A,B}) when B >= 0 ->
+ <<_:A/binary,Sub:B/binary,_/binary>> = Bin,
+ Sub;
+do_part(Bin,{A,B}) when B < 0 ->
+ S = A + B,
+ L = -B,
+ <<_:S/binary,Sub:L/binary,_/binary>> = Bin,
+ Sub.
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% copy
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+copy(Subject) ->
+ copy(Subject,1).
+copy(Subject,N) ->
+ try
+ true = is_integer(N) and (N >= 0) and is_binary(Subject), % Badarg, not function clause
+ erlang:list_to_binary(lists:duplicate(N,Subject))
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% encode_unsigned
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+encode_unsigned(Unsigned) ->
+ encode_unsigned(Unsigned,big).
+encode_unsigned(Unsigned,Endian) ->
+ try
+ true = is_integer(Unsigned) and (Unsigned >= 0),
+ if
+ Unsigned =:= 0 ->
+ <<0>>;
+ true ->
+ case Endian of
+ big ->
+ list_to_binary(do_encode(Unsigned,[]));
+ little ->
+ list_to_binary(do_encode_r(Unsigned))
+ end
+ end
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+do_encode(0,L) ->
+ L;
+do_encode(N,L) ->
+ Byte = N band 255,
+ NewN = N bsr 8,
+ do_encode(NewN,[Byte|L]).
+
+do_encode_r(0) ->
+ [];
+do_encode_r(N) ->
+ Byte = N band 255,
+ NewN = N bsr 8,
+ [Byte|do_encode_r(NewN)].
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% decode_unsigned
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+decode_unsigned(Subject) ->
+ decode_unsigned(Subject,big).
+
+decode_unsigned(Subject,Endian) ->
+ try
+ true = is_binary(Subject),
+ case Endian of
+ big ->
+ do_decode(Subject,0);
+ little ->
+ do_decode_r(Subject,0)
+ end
+ catch
+ _:_ ->
+ erlang:error(badarg)
+ end.
+
+do_decode(<<>>,N) ->
+ N;
+do_decode(<<X:8,Bin/binary>>,N) ->
+ do_decode(Bin,(N bsl 8) bor X).
+
+do_decode_r(<<>>,N) ->
+ N;
+do_decode_r(Bin,N) ->
+ Sz = byte_size(Bin) - 1,
+ <<NewBin:Sz/binary,X>> = Bin,
+ do_decode_r(NewBin, (N bsl 8) bor X).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% referenced_byte_size cannot
+%% be implemented in pure
+%% erlang
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+referenced_byte_size(Bin) when is_binary(Bin) ->
+ erlang:error(not_implemented);
+referenced_byte_size(_) ->
+ erlang:error(badarg).
+
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Simple helper functions
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%% Option "parsing"
+get_opts_match([],Part) ->
+ Part;
+get_opts_match([{scope,{A,B}} | T],_Part) ->
+ get_opts_match(T,{A,B});
+get_opts_match(_,_) ->
+ throw(badopt).
+
+get_opts_split([],{Part,Global,Trim}) ->
+ {Part,Global,Trim};
+get_opts_split([{scope,{A,B}} | T],{_Part,Global,Trim}) ->
+ get_opts_split(T,{{A,B},Global,Trim});
+get_opts_split([global | T],{Part,_Global,Trim}) ->
+ get_opts_split(T,{Part,true,Trim});
+get_opts_split([trim | T],{Part,Global,_Trim}) ->
+ get_opts_split(T,{Part,Global,true});
+get_opts_split(_,_) ->
+ throw(badopt).
+
+get_opts_replace([],{Part,Global,Insert}) ->
+ {Part,Global,Insert};
+get_opts_replace([{scope,{A,B}} | T],{_Part,Global,Insert}) ->
+ get_opts_replace(T,{{A,B},Global,Insert});
+get_opts_replace([global | T],{Part,_Global,Insert}) ->
+ get_opts_replace(T,{Part,true,Insert});
+get_opts_replace([{insert_replaced,N} | T],{Part,Global,_Insert}) ->
+ get_opts_replace(T,{Part,Global,N});
+get_opts_replace(_,_) ->
+ throw(badopt).
diff --git a/lib/stdlib/test/dummy1_h.erl b/lib/stdlib/test/dummy1_h.erl
index 4377d774a3..5b503d5984 100644
--- a/lib/stdlib/test/dummy1_h.erl
+++ b/lib/stdlib/test/dummy1_h.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%%
%% 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 online 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.
-%%
+%%
%% %CopyrightEnd%
%%
-module(dummy1_h).
@@ -21,7 +21,7 @@
%% Test event handler for gen_event_SUITE.erl
-export([init/1, handle_event/2, handle_call/2, handle_info/2,
- terminate/2]).
+ terminate/2, format_status/2]).
init(make_error) ->
{error, my_error};
@@ -67,4 +67,5 @@ terminate(remove_handler, Parent) ->
terminate(_Reason, _State) ->
ok.
-
+format_status(_Opt, [_PDict, _State]) ->
+ "dummy1_h handler state".
diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl
index 4806b5d361..e31dfdd764 100644
--- a/lib/stdlib/test/epp_SUITE.erl
+++ b/lib/stdlib/test/epp_SUITE.erl
@@ -19,12 +19,12 @@
-module(epp_SUITE).
-export([all/1]).
--export([rec_1/1, predef_mac/1,
+-export([rec_1/1, predef_mac/1,
upcase_mac/1, upcase_mac_1/1, upcase_mac_2/1,
variable/1, variable_1/1, otp_4870/1, otp_4871/1, otp_5362/1,
pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1,
otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8503/1,
- otp_8562/1]).
+ otp_8562/1, otp_8665/1]).
-export([epp_parse_erl_form/2]).
@@ -39,7 +39,7 @@
-define(config(A,B),config(A,B)).
%% -define(t, test_server).
-define(t, io).
-config(priv_dir, _) ->
+config(priv_dir, _) ->
filename:absname("./epp_SUITE_priv");
config(data_dir, _) ->
filename:absname("./epp_SUITE_data").
@@ -64,7 +64,7 @@ all(doc) ->
all(suite) ->
[rec_1, upcase_mac, predef_mac, variable, otp_4870, otp_4871, otp_5362,
pmod, not_circular, skip_header, otp_6277, otp_7702, otp_8130,
- overload_mac, otp_8388, otp_8470, otp_8503, otp_8562].
+ overload_mac, otp_8388, otp_8470, otp_8503, otp_8562, otp_8665].
rec_1(doc) ->
["Recursive macros hang or crash epp (OTP-1398)."];
@@ -192,7 +192,7 @@ variable_1(Config) when is_list(Config) ->
%% variable_1.erl includes variable_1_include.hrl and
%% variable_1_include_dir.hrl.
?line {ok, List} = epp:parse_file(File, [], []),
- ?line {value, {attribute,_,a,{value1,value2}}} =
+ ?line {value, {attribute,_,a,{value1,value2}}} =
lists:keysearch(a,3,List),
ok.
@@ -219,13 +219,13 @@ otp_4871(Config) when is_list(Config) ->
%% Testing crash in erl_scan. Unfortunately there currently is
%% no known way to crash erl_scan so it is emulated by killing the
%% file io server. This assumes lots of things about how
- %% the processes are started and how monitors are set up,
+ %% the processes are started and how monitors are set up,
%% so there are some sanity checks before killing.
?line {ok,Epp} = epp:open(File, []),
timer:sleep(1),
?line {current_function,{epp,_,_}} = process_info(Epp, current_function),
?line {monitored_by,[Io]} = process_info(Epp, monitored_by),
- ?line {current_function,{file_io_server,_,_}} =
+ ?line {current_function,{file_io_server,_,_}} =
process_info(Io, current_function),
?line exit(Io, emulate_crash),
timer:sleep(1),
@@ -302,7 +302,7 @@ otp_5362(Config) when is_list(Config) ->
Back_hrl = [<<"
-file(\"">>,File_Back,<<"\", 2).
">>],
-
+
?line ok = file:write_file(File_Back, Back),
?line ok = file:write_file(File_Back_hrl, list_to_binary(Back_hrl)),
@@ -333,7 +333,7 @@ otp_5362(Config) when is_list(Config) ->
?line ok = file:write_file(File_Change, list_to_binary(Change)),
- ?line {ok, change_5362, ChangeWarnings} =
+ ?line {ok, change_5362, ChangeWarnings} =
compile:file(File_Change, Copts),
?line true = message_compare(
[{File_Change,[{{1002,21},erl_lint,{unused_var,'B'}}]},
@@ -441,9 +441,9 @@ skip_header(Config) when is_list(Config) ->
that should be skipped
-module(epp_test_skip_header).
-export([main/1]).
-
+
main(_) -> ?MODULE.
-
+
">>),
?line {ok, Fd} = file:open(File, [read]),
?line io:get_line(Fd, ''),
@@ -494,9 +494,9 @@ otp_7702(Config) when is_list(Config) ->
t() ->
?RECEIVE(foo, bar).">>,
?line ok = file:write_file(File, Contents),
- ?line {ok, file_7702, []} =
+ ?line {ok, file_7702, []} =
compile:file(File, [debug_info,return,{outdir,Dir}]),
-
+
BeamFile = filename:join(Dir, "file_7702.beam"),
{ok, AC} = beam_lib:chunks(BeamFile, [abstract_code]),
@@ -506,7 +506,7 @@ otp_7702(Config) when is_list(Config) ->
L
end,
Forms2 = [erl_lint:modify_line(Form, Fun) || Form <- Forms],
- ?line
+ ?line
[{attribute,1,file,_},
_,
_,
@@ -637,7 +637,7 @@ otp_8130(Config) when is_list(Config) ->
],
?line [] = run(Config, Ts),
-
+
Cs = [{otp_8130_c1,
<<"-define(M1(A), if\n"
"A =:= 1 -> B;\n"
@@ -681,7 +681,7 @@ otp_8130(Config) when is_list(Config) ->
<<"\n-include_lib(\"$apa/foo.hrl\").\n">>,
{errors,[{{2,2},epp,{include,lib,"$apa/foo.hrl"}}],[]}},
-
+
{otp_8130_c9,
<<"-define(S, ?S).\n"
"t() -> ?S.\n">>,
@@ -775,7 +775,7 @@ otp_8130(Config) when is_list(Config) ->
?line Dir = ?config(priv_dir, Config),
?line File = filename:join(Dir, "otp_8130.erl"),
- ?line ok = file:write_file(File,
+ ?line ok = file:write_file(File,
"-module(otp_8130).\n"
"-define(a, 3.14).\n"
"t() -> ?a.\n"),
@@ -788,7 +788,7 @@ otp_8130(Config) when is_list(Config) ->
?line {eof,_} = epp:scan_erl_form(Epp),
?line ['BASE_MODULE','BASE_MODULE_STRING','BEAM','FILE','LINE',
'MACHINE','MODULE','MODULE_STRING',a] = macs(Epp),
- ?line epp:close(Epp),
+ ?line epp:close(Epp),
%% escript
ModuleStr = "any_name",
@@ -815,7 +815,7 @@ otp_8130(Config) when is_list(Config) ->
PreDefMacros = [{a,1},a],
?line {error,{redefine,a}} = epp:open(File, [], PreDefMacros)
end(),
-
+
?line {error,enoent} = epp:open("no such file", []),
?line {error,enoent} = epp:parse_file("no such file", [], []),
@@ -941,7 +941,7 @@ ifdef(Config) ->
<<"\n-if.\n"
"-endif.\n">>,
{errors,[{{2,2},epp,{'NYI','if'}}],[]}},
-
+
{define_c7,
<<"-ifndef(a).\n"
"-elif.\n"
@@ -1197,6 +1197,18 @@ otp_8562(Config) when is_list(Config) ->
?line [] = compile(Config, Cs),
ok.
+otp_8665(doc) ->
+ ["OTP-8665. Bugfix premature end."];
+otp_8665(suite) ->
+ [];
+otp_8665(Config) when is_list(Config) ->
+ Cs = [{otp_8562,
+ <<"-define(A, a)\n">>,
+ {errors,[{{1,54},epp,premature_end}],[]}}
+ ],
+ ?line [] = compile(Config, Cs),
+ ok.
+
check(Config, Tests) ->
eval_tests(Config, fun check_test/2, Tests).
@@ -1213,7 +1225,7 @@ eval_tests(Config, Fun, Tests) ->
case message_compare(E, Return) of
true ->
BadL;
- false ->
+ false ->
?t:format("~nTest ~p failed. Expected~n ~p~n"
"but got~n ~p~n", [N, E, Return]),
fail()
@@ -1228,9 +1240,9 @@ check_test(Config, Test) ->
?line File = filename:join(PrivDir, Filename),
?line ok = file:write_file(File, Test),
?line case epp:parse_file(File, [PrivDir], []) of
- {ok,Forms} ->
+ {ok,Forms} ->
[E || E={error,_} <- Forms];
- {error,Error} ->
+ {error,Error} ->
Error
end.
@@ -1245,7 +1257,7 @@ compile_test(Config, Test0) ->
{ok, Ws} -> warnings(File, Ws);
Else -> Else
end.
-
+
warnings(File, Ws) ->
case lists:append([W || {F, W} <- Ws, F =:= File]) of
[] -> [];
@@ -1289,7 +1301,7 @@ message_compare(T, T) ->
message_compare(T1, T2) ->
ln(T1) =:= T2.
-%% Replaces locations like {Line,Column} with Line.
+%% Replaces locations like {Line,Column} with Line.
ln({warnings,L}) ->
{warnings,ln0(L)};
ln({errors,EL,WL}) ->
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index 8581b496aa..01f494ee38 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -1784,6 +1784,9 @@ otp_5362(Config) when is_list(Config) ->
{15,erl_lint,{undefined_field,ok,nix}},
{16,erl_lint,{field_name_is_variable,ok,'Var'}}]}},
+ %% Nowarn_bif_clash has changed behaviour as local functions
+ %% nowdays supersede auto-imported BIFs, why nowarn_bif_clash in itself generates an error
+ %% (OTP-8579) /PaN
{otp_5362_4,
<<"-compile(nowarn_deprecated_function).
-compile(nowarn_bif_clash).
@@ -1795,9 +1798,8 @@ otp_5362(Config) when is_list(Config) ->
warn_deprecated_function,
warn_bif_clash]},
{error,
- [{5,erl_lint,{call_to_redefined_bif,{spawn,1}}}],
- [{3,erl_lint,{redefine_bif,{spawn,1}}},
- {4,erl_lint,{deprecated,{erlang,hash,2},{erlang,phash2,2},
+ [{5,erl_lint,{call_to_redefined_old_bif,{spawn,1}}}],
+ [{4,erl_lint,{deprecated,{erlang,hash,2},{erlang,phash2,2},
"in a future release"}}]}},
{otp_5362_5,
@@ -1808,8 +1810,8 @@ otp_5362(Config) when is_list(Config) ->
spawn(A).
">>,
{[nowarn_unused_function]},
- {warnings,
- [{3,erl_lint,{redefine_bif,{spawn,1}}}]}},
+ {errors,
+ [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}},
%% The special nowarn_X are not affected by general warn_X.
{otp_5362_6,
@@ -1822,8 +1824,8 @@ otp_5362(Config) when is_list(Config) ->
{[nowarn_unused_function,
warn_deprecated_function,
warn_bif_clash]},
- {warnings,
- [{3,erl_lint,{redefine_bif,{spawn,1}}}]}},
+ {errors,
+ [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}},
{otp_5362_7,
<<"-export([spawn/1]).
@@ -1838,7 +1840,9 @@ otp_5362(Config) when is_list(Config) ->
spawn(A).
">>,
{[nowarn_unused_function]},
- {error,[{4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}],
+ {error,[{3,erl_lint,disallowed_nowarn_bif_clash},
+ {4,erl_lint,disallowed_nowarn_bif_clash},
+ {4,erl_lint,{bad_nowarn_bif_clash,{spawn,2}}}],
[{5,erl_lint,{bad_nowarn_deprecated_function,{3,hash,-1}}},
{5,erl_lint,{bad_nowarn_deprecated_function,{erlang,hash,-1}}},
{5,erl_lint,{bad_nowarn_deprecated_function,{{a,b,c},hash,-1}}}]}
@@ -1865,7 +1869,21 @@ otp_5362(Config) when is_list(Config) ->
t() -> #a{}.
">>,
{[]},
- []}
+ []},
+
+ {otp_5362_10,
+ <<"-compile({nowarn_deprecated_function,{erlang,hash,2}}).
+ -compile({nowarn_bif_clash,{spawn,1}}).
+ -import(x,[spawn/1]).
+ spin(A) ->
+ erlang:hash(A, 3000),
+ spawn(A).
+ ">>,
+ {[nowarn_unused_function,
+ warn_deprecated_function,
+ warn_bif_clash]},
+ {errors,
+ [{2,erl_lint,disallowed_nowarn_bif_clash}],[]}}
],
@@ -2389,9 +2407,9 @@ bif_clash(Config) when is_list(Config) ->
N.
">>,
[],
- {errors,[{2,erl_lint,{call_to_redefined_bif,{size,1}}}],[]}},
+ {errors,[{2,erl_lint,{call_to_redefined_old_bif,{size,1}}}],[]}},
- %% Verify that (some) warnings can be turned off.
+ %% Verify that warnings can not be turned off in the old way.
{clash2,
<<"-export([t/1,size/1]).
t(X) ->
@@ -2400,17 +2418,189 @@ bif_clash(Config) when is_list(Config) ->
size({N,_}) ->
N.
- %% My own abs/1 function works on lists too.
- %% Unfortunately, it is not exported, so there will
- %% be a warning that can't be turned off.
+ %% My own abs/1 function works on lists too. From R14 this really works.
abs([H|T]) when $a =< H, H =< $z -> [H-($a-$A)|abs(T)];
abs([H|T]) -> [H|abs(T)];
abs([]) -> [];
abs(X) -> erlang:abs(X).
">>,
- {[nowarn_bif_clash]},
- {warnings,[{11,erl_lint,{redefine_bif,{abs,1}}},
- {11,erl_lint,{unused_function,{abs,1}}}]}}],
+ {[nowarn_unused_function,nowarn_bif_clash]},
+ {errors,[{erl_lint,disallowed_nowarn_bif_clash}],[]}},
+ %% As long as noone calls an overridden BIF, it's totally OK
+ {clash3,
+ <<"-export([size/1]).
+ size({N,_}) ->
+ N;
+ size(X) ->
+ erlang:size(X).
+ ">>,
+ [],
+ []},
+ %% But this is totally wrong - meaning of the program changed in R14, so this is an error
+ {clash4,
+ <<"-export([size/1]).
+ size({N,_}) ->
+ N;
+ size(X) ->
+ size(X).
+ ">>,
+ [],
+ {errors,[{5,erl_lint,{call_to_redefined_old_bif,{size,1}}}],[]}},
+ %% For a post R14 bif, its only a warning
+ {clash5,
+ <<"-export([binary_part/2]).
+ binary_part({B,_},{X,Y}) ->
+ binary_part(B,{X,Y});
+ binary_part(B,{X,Y}) ->
+ binary:part(B,X,Y).
+ ">>,
+ [],
+ {warnings,[{3,erl_lint,{call_to_redefined_bif,{binary_part,2}}}]}},
+ %% If you really mean to call yourself here, you can "unimport" size/1
+ {clash6,
+ <<"-export([size/1]).
+ -compile({no_auto_import,[size/1]}).
+ size([]) ->
+ 0;
+ size({N,_}) ->
+ N;
+ size([_|T]) ->
+ 1+size(T).
+ ">>,
+ [],
+ []},
+ %% Same for the post R14 autoimport warning
+ {clash7,
+ <<"-export([binary_part/2]).
+ -compile({no_auto_import,[binary_part/2]}).
+ binary_part({B,_},{X,Y}) ->
+ binary_part(B,{X,Y});
+ binary_part(B,{X,Y}) ->
+ binary:part(B,X,Y).
+ ">>,
+ [],
+ []},
+ %% but this doesn't mean the local function is allowed in a guard...
+ {clash8,
+ <<"-export([x/1]).
+ -compile({no_auto_import,[binary_part/2]}).
+ x(X) when binary_part(X,{1,2}) =:= <<1,2>> ->
+ hej.
+ binary_part({B,_},{X,Y}) ->
+ binary_part(B,{X,Y});
+ binary_part(B,{X,Y}) ->
+ binary:part(B,X,Y).
+ ">>,
+ [],
+ {errors,[{3,erl_lint,illegal_guard_expr}],[]}},
+ %% no_auto_import is not like nowarn_bif_clash, it actually removes the autoimport
+ {clash9,
+ <<"-export([x/1]).
+ -compile({no_auto_import,[binary_part/2]}).
+ x(X) ->
+ binary_part(X,{1,2}) =:= <<1,2>>.
+ ">>,
+ [],
+ {errors,[{4,erl_lint,{undefined_function,{binary_part,2}}}],[]}},
+ %% but we could import it again...
+ {clash10,
+ <<"-export([x/1]).
+ -compile({no_auto_import,[binary_part/2]}).
+ -import(erlang,[binary_part/2]).
+ x(X) ->
+ binary_part(X,{1,2}) =:= <<1,2>>.
+ ">>,
+ [],
+ []},
+ %% and actually use it in a guard...
+ {clash11,
+ <<"-export([x/1]).
+ -compile({no_auto_import,[binary_part/2]}).
+ -import(erlang,[binary_part/2]).
+ x(X) when binary_part(X,{0,1}) =:= <<0>> ->
+ binary_part(X,{1,2}) =:= <<1,2>>.
+ ">>,
+ [],
+ []},
+ %% but for non-obvious historical reasons, imported functions cannot be used in
+ %% fun construction without the module name...
+ {clash12,
+ <<"-export([x/1]).
+ -compile({no_auto_import,[binary_part/2]}).
+ -import(erlang,[binary_part/2]).
+ x(X) when binary_part(X,{0,1}) =:= <<0>> ->
+ binary_part(X,{1,2}) =:= fun binary_part/2.
+ ">>,
+ [],
+ {errors,[{5,erl_lint,{undefined_function,{binary_part,2}}}],[]}},
+ %% Not from erlang and not from anywhere else
+ {clash13,
+ <<"-export([x/1]).
+ -compile({no_auto_import,[binary_part/2]}).
+ -import(x,[binary_part/2]).
+ x(X) ->
+ binary_part(X,{1,2}) =:= fun binary_part/2.
+ ">>,
+ [],
+ {errors,[{5,erl_lint,{undefined_function,{binary_part,2}}}],[]}},
+ %% ...while real auto-import is OK.
+ {clash14,
+ <<"-export([x/1]).
+ x(X) when binary_part(X,{0,1}) =:= <<0>> ->
+ binary_part(X,{1,2}) =:= fun binary_part/2.
+ ">>,
+ [],
+ []},
+ %% Import directive clashing with old bif is an error, regardless of if it's called or not
+ {clash15,
+ <<"-export([x/1]).
+ -import(x,[abs/1]).
+ x(X) ->
+ binary_part(X,{1,2}).
+ ">>,
+ [],
+ {errors,[{2,erl_lint,{redefine_old_bif_import,{abs,1}}}],[]}},
+ %% For a new BIF, it's only a warning
+ {clash16,
+ <<"-export([x/1]).
+ -import(x,[binary_part/3]).
+ x(X) ->
+ abs(X).
+ ">>,
+ [],
+ {warnings,[{2,erl_lint,{redefine_bif_import,{binary_part,3}}}]}},
+ %% And, you cannot redefine already imported things that aren't auto-imported
+ {clash17,
+ <<"-export([x/1]).
+ -import(x,[binary_port/3]).
+ -import(y,[binary_port/3]).
+ x(X) ->
+ abs(X).
+ ">>,
+ [],
+ {errors,[{3,erl_lint,{redefine_import,{{binary_port,3},x}}}],[]}},
+ %% Not with local functions either
+ {clash18,
+ <<"-export([x/1]).
+ -import(x,[binary_port/3]).
+ binary_port(A,B,C) ->
+ binary_part(A,B,C).
+ x(X) ->
+ abs(X).
+ ">>,
+ [],
+ {errors,[{3,erl_lint,{define_import,{binary_port,3}}}],[]}},
+ %% Like clash8: Dont accept a guard if it's explicitly module-name called either
+ {clash19,
+ <<"-export([binary_port/3]).
+ -compile({no_auto_import,[binary_part/3]}).
+ -import(x,[binary_part/3]).
+ binary_port(A,B,C) when x:binary_part(A,B,C) ->
+ binary_part(A,B,C+1).
+ ">>,
+ [],
+ {errors,[{4,erl_lint,illegal_guard_expr}],[]}}
+ ],
?line [] = run(Config, Ts),
ok.
diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl
index 66730b7b94..c57541fba9 100644
--- a/lib/stdlib/test/erl_pp_SUITE.erl
+++ b/lib/stdlib/test/erl_pp_SUITE.erl
@@ -46,7 +46,7 @@
neg_indent/1,
tickets/1,
otp_6321/1, otp_6911/1, otp_6914/1, otp_8150/1, otp_8238/1,
- otp_8473/1, otp_8522/1, otp_8567/1]).
+ otp_8473/1, otp_8522/1, otp_8567/1, otp_8664/1]).
%% Internal export.
-export([ehook/6]).
@@ -765,7 +765,7 @@ neg_indent(Config) when is_list(Config) ->
tickets(suite) ->
[otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522,
- otp_8567].
+ otp_8567, otp_8664].
otp_6321(doc) ->
"OTP_6321. Bug fix of exprs().";
@@ -995,6 +995,38 @@ otp_8567(Config) when is_list(Config) ->
ok.
+otp_8664(doc) ->
+ "OTP_8664. Types with integer expressions.";
+otp_8664(suite) -> [];
+otp_8664(Config) when is_list(Config) ->
+ FileName = filename('otp_8664.erl', Config),
+ C1 = <<"-module(otp_8664).\n"
+ "-export([t/0]).\n"
+ "-define(A, -3).\n"
+ "-define(B, (?A*(-1 band (((2)))))).\n"
+ "-type t1() :: ?B | ?A.\n"
+ "-type t2() :: ?B-1 .. -?B.\n"
+ "-type t3() :: 9 band (8 - 3) | 1+2 | 5 band 3.\n"
+ "-type b1() :: <<_:_*(3-(-1))>>\n"
+ " | <<_:(-(?B))>>\n"
+ " | <<_:4>>.\n"
+ "-type u() :: 1 .. 2 | 3.. 4 | (8-3) ..6 | 5+0..6.\n"
+ "-type t() :: t1() | t2() | t3() | b1() | u().\n"
+ "-spec t() -> t().\n"
+ "t() -> 3.\n">>,
+ ?line ok = file:write_file(FileName, C1),
+ ?line {ok, _, []} = compile:file(FileName, [return]),
+
+ C2 = <<"-module(otp_8664).\n"
+ "-export([t/0]).\n"
+ "-spec t() -> 9 and 4.\n"
+ "t() -> 0.\n">>,
+ ?line ok = file:write_file(FileName, C2),
+ ?line {error,[{_,[{3,erl_lint,{type_syntax,integer}}]}],_} =
+ compile:file(FileName, [return]),
+
+ ok.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
compile(Config, Tests) ->
diff --git a/lib/stdlib/test/erl_scan_SUITE.erl b/lib/stdlib/test/erl_scan_SUITE.erl
index afeb67eeb1..32eb97bc92 100644
--- a/lib/stdlib/test/erl_scan_SUITE.erl
+++ b/lib/stdlib/test/erl_scan_SUITE.erl
@@ -185,7 +185,7 @@ reserved_words() ->
'andalso', 'orelse', 'end', 'fun', 'if', 'let', 'of',
'query', 'receive', 'when', 'bnot', 'not', 'div',
'rem', 'band', 'and', 'bor', 'bxor', 'bsl', 'bsr',
- 'or', 'xor'] ,
+ 'or', 'xor'],
[begin
?line {RW, true} = {RW, erl_scan:reserved_word(RW)},
S = atom_to_list(RW),
@@ -244,6 +244,9 @@ punctuations() ->
{'\\',1},{'^',1},{'`',1},{'~',1}],
?line test_string("#&*+/:<>?@\\^`~", PTs2),
+ ?line test_string(".. ", [{'..',1}]),
+ ?line test("1 .. 2"),
+ ?line test_string("...", [{'...',1}]),
ok.
comments() ->
diff --git a/lib/stdlib/test/gen_event_SUITE.erl b/lib/stdlib/test/gen_event_SUITE.erl
index 8cbffaca56..4f7de451e3 100644
--- a/lib/stdlib/test/gen_event_SUITE.erl
+++ b/lib/stdlib/test/gen_event_SUITE.erl
@@ -23,9 +23,11 @@
-export([all/1]).
-export([start/1, test_all/1, add_handler/1, add_sup_handler/1,
delete_handler/1, swap_handler/1, swap_sup_handler/1,
- notify/1, sync_notify/1, call/1, info/1, hibernate/1]).
+ notify/1, sync_notify/1, call/1, info/1, hibernate/1,
+ call_format_status/1, error_format_status/1]).
-all(suite) -> {req, [stdlib], [start, test_all, hibernate]}.
+all(suite) -> {req, [stdlib], [start, test_all, hibernate,
+ call_format_status, error_format_status]}.
%% --------------------------------------
%% Start an event manager.
@@ -844,3 +846,56 @@ info(Config) when is_list(Config) ->
?line ok = gen_event:stop(my_dummy_handler),
ok.
+
+call_format_status(suite) ->
+ [];
+call_format_status(doc) ->
+ ["Test that sys:get_status/1,2 calls format_status/2"];
+call_format_status(Config) when is_list(Config) ->
+ ?line {ok, Pid} = gen_event:start({local, my_dummy_handler}),
+ %% State here intentionally differs from what we expect from format_status
+ State = self(),
+ FmtState = "dummy1_h handler state",
+ ?line ok = gen_event:add_handler(my_dummy_handler, dummy1_h, [State]),
+ ?line Status1 = sys:get_status(Pid),
+ ?line Status2 = sys:get_status(Pid, 5000),
+ ?line ok = gen_event:stop(Pid),
+ ?line {status, Pid, _, [_, _, Pid, [], Data1]} = Status1,
+ ?line HandlerInfo1 = proplists:get_value(items, Data1),
+ ?line {"Installed handlers", [{_,dummy1_h,_,FmtState,_}]} = HandlerInfo1,
+ ?line {status, Pid, _, [_, _, Pid, [], Data2]} = Status2,
+ ?line HandlerInfo2 = proplists:get_value(items, Data2),
+ ?line {"Installed handlers", [{_,dummy1_h,_,FmtState,_}]} = HandlerInfo2,
+ ok.
+
+error_format_status(suite) ->
+ [];
+error_format_status(doc) ->
+ ["Test that a handler error calls format_status/2"];
+error_format_status(Config) when is_list(Config) ->
+ ?line error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ State = self(),
+ ?line {ok, Pid} = gen_event:start({local, my_dummy_handler}),
+ ?line ok = gen_event:add_sup_handler(my_dummy_handler, dummy1_h, [State]),
+ ?line ok = gen_event:notify(my_dummy_handler, do_crash),
+ ?line receive
+ {gen_event_EXIT,dummy1_h,{'EXIT',_}} -> ok
+ after 5000 ->
+ ?t:fail(exit_gen_event)
+ end,
+ FmtState = "dummy1_h handler state",
+ receive
+ {error,_GroupLeader, {Pid,
+ "** gen_event handler"++_,
+ [dummy1_h,my_dummy_handler,do_crash,
+ FmtState, _]}} ->
+ ok;
+ Other ->
+ ?line io:format("Unexpected: ~p", [Other]),
+ ?line ?t:fail()
+ end,
+ ?t:messages_get(),
+ ?line ok = gen_event:stop(Pid),
+ process_flag(trap_exit, OldFl),
+ ok.
diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl
index 23c1d9a193..dd120f8c05 100644
--- a/lib/stdlib/test/gen_fsm_SUITE.erl
+++ b/lib/stdlib/test/gen_fsm_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%%
%% 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 online 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.
-%%
+%%
%% %CopyrightEnd%
%%
-module(gen_fsm_SUITE).
@@ -30,7 +30,7 @@
-export([shutdown/1]).
--export([sys/1, sys1/1, call_format_status/1]).
+-export([sys/1, sys1/1, call_format_status/1, error_format_status/1]).
-export([hibernate/1,hiber_idle/3,hiber_wakeup/3,hiber_idle/2,hiber_wakeup/2]).
@@ -305,7 +305,7 @@ shutdown(Config) when is_list(Config) ->
ok.
-sys(suite) -> [sys1, call_format_status].
+sys(suite) -> [sys1, call_format_status, error_format_status].
sys1(Config) when is_list(Config) ->
?line {ok, Pid} =
@@ -320,10 +320,53 @@ sys1(Config) when is_list(Config) ->
call_format_status(Config) when is_list(Config) ->
?line {ok, Pid} = gen_fsm:start(gen_fsm_SUITE, [], []),
?line Status = sys:get_status(Pid),
- ?line {status, Pid, _Mod, [_PDict, running, _Parent, _, Data]} = Status,
+ ?line {status, Pid, _Mod, [_PDict, running, _, _, Data]} = Status,
?line [format_status_called | _] = lists:reverse(Data),
- ?line stop_it(Pid).
+ ?line stop_it(Pid),
+
+ %% check that format_status can handle a name being an atom (pid is
+ %% already checked by the previous test)
+ ?line {ok, Pid2} = gen_fsm:start({local, gfsm}, gen_fsm_SUITE, [], []),
+ ?line Status2 = sys:get_status(gfsm),
+ ?line {status, Pid2, _Mod, [_PDict2, running, _, _, Data2]} = Status2,
+ ?line [format_status_called | _] = lists:reverse(Data2),
+ ?line stop_it(Pid2),
+ %% check that format_status can handle a name being a term other than a
+ %% pid or atom
+ GlobalName1 = {global, "CallFormatStatus"},
+ ?line {ok, Pid3} = gen_fsm:start(GlobalName1, gen_fsm_SUITE, [], []),
+ ?line Status3 = sys:get_status(GlobalName1),
+ ?line {status, Pid3, _Mod, [_PDict3, running, _, _, Data3]} = Status3,
+ ?line [format_status_called | _] = lists:reverse(Data3),
+ ?line stop_it(Pid3),
+ GlobalName2 = {global, {name, "term"}},
+ ?line {ok, Pid4} = gen_fsm:start(GlobalName2, gen_fsm_SUITE, [], []),
+ ?line Status4 = sys:get_status(GlobalName2),
+ ?line {status, Pid4, _Mod, [_PDict4, running, _, _, Data4]} = Status4,
+ ?line [format_status_called | _] = lists:reverse(Data4),
+ ?line stop_it(Pid4).
+
+error_format_status(Config) when is_list(Config) ->
+ ?line error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ StateData = "called format_status",
+ ?line {ok, Pid} = gen_fsm:start(gen_fsm_SUITE, {state_data, StateData}, []),
+ %% bad return value in the gen_fsm loop
+ ?line {'EXIT',{{bad_return_value, badreturn},_}} =
+ (catch gen_fsm:sync_send_event(Pid, badreturn)),
+ receive
+ {error,_GroupLeader,{Pid,
+ "** State machine"++_,
+ [Pid,{_,_,badreturn},idle,StateData,_]}} ->
+ ok;
+ Other ->
+ ?line io:format("Unexpected: ~p", [Other]),
+ ?line ?t:fail()
+ end,
+ ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
%% Hibernation
hibernate(suite) -> [];
@@ -704,6 +747,8 @@ init(hiber) ->
{ok, hiber_idle, []};
init(hiber_now) ->
{ok, hiber_idle, [], hibernate};
+init({state_data, StateData}) ->
+ {ok, idle, StateData};
init(_) ->
{ok, idle, state_data}.
@@ -844,5 +889,7 @@ handle_sync_event(stop_shutdown_reason, _From, _State, Data) ->
handle_sync_event({get, _Pid}, _From, State, Data) ->
{reply, {state, State, Data}, State, Data}.
-format_status(_Opt, [_Pdict, _StateData]) ->
+format_status(terminate, [_Pdict, StateData]) ->
+ StateData;
+format_status(normal, [_Pdict, _StateData]) ->
[format_status_called].
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index 6efdce78a1..99388ba2e3 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 1996-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%%
%% 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 online 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.
-%%
+%%
%% %CopyrightEnd%
%%
-module(gen_server_SUITE).
@@ -30,7 +30,8 @@
call_remote_n1/1, call_remote_n2/1, call_remote_n3/1, spec_init/1,
spec_init_local_registered_parent/1,
spec_init_global_registered_parent/1,
- otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1
+ otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1,
+ error_format_status/1, call_with_huge_message_queue/1
]).
% spawn export
@@ -51,7 +52,9 @@ all(suite) ->
call_remote_n2, call_remote_n3, spec_init,
spec_init_local_registered_parent,
spec_init_global_registered_parent,
- otp_5854, hibernate, otp_7669, call_format_status].
+ otp_5854, hibernate, otp_7669,
+ call_format_status, error_format_status,
+ call_with_huge_message_queue].
-define(default_timeout, ?t:minutes(1)).
@@ -895,15 +898,105 @@ call_format_status(doc) ->
["Test that sys:get_status/1,2 calls format_status/2"];
call_format_status(Config) when is_list(Config) ->
?line {ok, Pid} = gen_server:start_link({local, call_format_status},
- gen_server_SUITE, [], []),
+ ?MODULE, [], []),
?line Status1 = sys:get_status(call_format_status),
?line {status, Pid, _Mod, [_PDict, running, _Parent, _, Data1]} = Status1,
?line [format_status_called | _] = lists:reverse(Data1),
?line Status2 = sys:get_status(call_format_status, 5000),
?line {status, Pid, _Mod, [_PDict, running, _Parent, _, Data2]} = Status2,
?line [format_status_called | _] = lists:reverse(Data2),
+
+ %% check that format_status can handle a name being a pid (atom is
+ %% already checked by the previous test)
+ ?line {ok, Pid3} = gen_server:start_link(gen_server_SUITE, [], []),
+ ?line Status3 = sys:get_status(Pid3),
+ ?line {status, Pid3, _Mod, [_PDict3, running, _Parent, _, Data3]} = Status3,
+ ?line [format_status_called | _] = lists:reverse(Data3),
+
+ %% check that format_status can handle a name being a term other than a
+ %% pid or atom
+ GlobalName1 = {global, "CallFormatStatus"},
+ ?line {ok, Pid4} = gen_server:start_link(GlobalName1,
+ gen_server_SUITE, [], []),
+ ?line Status4 = sys:get_status(Pid4),
+ ?line {status, Pid4, _Mod, [_PDict4, running, _Parent, _, Data4]} = Status4,
+ ?line [format_status_called | _] = lists:reverse(Data4),
+ GlobalName2 = {global, {name, "term"}},
+ ?line {ok, Pid5} = gen_server:start_link(GlobalName2,
+ gen_server_SUITE, [], []),
+ ?line Status5 = sys:get_status(GlobalName2),
+ ?line {status, Pid5, _Mod, [_PDict5, running, _Parent, _, Data5]} = Status5,
+ ?line [format_status_called | _] = lists:reverse(Data5),
+ ok.
+
+%% Verify that error termination correctly calls our format_status/2 fun
+%%
+error_format_status(suite) ->
+ [];
+error_format_status(doc) ->
+ ["Test that an error termination calls format_status/2"];
+error_format_status(Config) when is_list(Config) ->
+ ?line error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ State = "called format_status",
+ ?line {ok, Pid} = gen_server:start_link(?MODULE, {state, State}, []),
+ ?line {'EXIT',{crashed,_}} = (catch gen_server:call(Pid, crash)),
+ receive
+ {'EXIT', Pid, crashed} ->
+ ok
+ end,
+ receive
+ {error,_GroupLeader,{Pid,
+ "** Generic server"++_,
+ [Pid,crash,State,crashed]}} ->
+ ok;
+ Other ->
+ ?line io:format("Unexpected: ~p", [Other]),
+ ?line ?t:fail()
+ end,
+ ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
+
+%% Test that the time for a huge message queue is not
+%% significantly slower than with an empty message queue.
+call_with_huge_message_queue(Config) when is_list(Config) ->
+ ?line Pid = spawn_link(fun echo_loop/0),
+
+ ?line {Time,ok} = tc(fun() -> calls(10, Pid) end),
+
+ ?line [self() ! {msg,N} || N <- lists:seq(1, 500000)],
+ erlang:garbage_collect(),
+ ?line {NewTime,ok} = tc(fun() -> calls(10, Pid) end),
+ io:format("Time for empty message queue: ~p", [Time]),
+ io:format("Time for huge message queue: ~p", [NewTime]),
+
+ case (NewTime+1) / (Time+1) of
+ Q when Q < 10 ->
+ ok;
+ Q ->
+ io:format("Q = ~p", [Q]),
+ ?line ?t:fail()
+ end,
ok.
+calls(0, _) -> ok;
+calls(N, Pid) ->
+ {ultimate_answer,42} = call(Pid, {ultimate_answer,42}),
+ calls(N-1, Pid).
+
+call(Pid, Msg) ->
+ gen_server:call(Pid, Msg, infinity).
+
+tc(Fun) ->
+ timer:tc(erlang, apply, [Fun,[]]).
+
+echo_loop() ->
+ receive
+ {'$gen_call',{Pid,Ref},Msg} ->
+ Pid ! {Ref,Msg},
+ echo_loop()
+ end.
%%--------------------------------------------------------------
%% Help functions to spec_init_*
@@ -1064,5 +1157,7 @@ terminate({From, stopped_info}, _State) ->
terminate(_Reason, _State) ->
ok.
-format_status(_Opt, [_PDict, _State]) ->
- [format_status_called].
+format_status(terminate, [_PDict, State]) ->
+ State;
+format_status(normal, [_PDict, _State]) ->
+ format_status_called.
diff --git a/lib/stdlib/test/io_proto_SUITE.erl b/lib/stdlib/test/io_proto_SUITE.erl
index 93159fbd5b..d9672a8c7b 100644
--- a/lib/stdlib/test/io_proto_SUITE.erl
+++ b/lib/stdlib/test/io_proto_SUITE.erl
@@ -17,6 +17,7 @@
%% %CopyrightEnd%
%%
-module(io_proto_SUITE).
+-compile(r12).
-export([all/1]).
diff --git a/lib/stdlib/test/qlc_SUITE.erl b/lib/stdlib/test/qlc_SUITE.erl
index ff11ebc6bf..e21de8770a 100644
--- a/lib/stdlib/test/qlc_SUITE.erl
+++ b/lib/stdlib/test/qlc_SUITE.erl
@@ -1,25 +1,26 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
+%%
%% 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 online 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.
-%%
+%%
%% %CopyrightEnd%
%%
%%%----------------------------------------------------------------
%%% Purpose:Test Suite for the 'qlc' module.
%%%-----------------------------------------------------------------
-module(qlc_SUITE).
+-compile(r12).
-define(QLC, qlc).
-define(QLCs, "qlc").
@@ -3183,7 +3184,9 @@ lookup2(Config) when is_list(Config) ->
[] = qlc:e(Q),
false = lookup_keys(Q)
end, [{1,b},{2,3}])">>,
- {warnings,[{{3,48},qlc,nomatch_filter}]}},
+ {warnings,[{2,sys_core_fold,nomatch_guard},
+ {3,qlc,nomatch_filter},
+ {3,sys_core_fold,{eval_failure,badarg}}]}},
<<"etsc(fun(E) ->
Q = qlc:q([X || {X} <- ets:table(E), element(1,{X}) =:= 1]),