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-rw-r--r--lib/stdlib/test/binary_module_SUITE.erl317
1 files changed, 309 insertions, 8 deletions
diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl
index 31f29eb9e1..4394348c78 100644
--- a/lib/stdlib/test/binary_module_SUITE.erl
+++ b/lib/stdlib/test/binary_module_SUITE.erl
@@ -2,7 +2,7 @@
-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]).
+ copy/1, referenced/1,guard/1,encode_decode/1,badargs/1,longest_common_trap/1]).
-export([random_number/1, make_unaligned/1]).
@@ -46,11 +46,269 @@ fin_per_testcase(_Case, Config) ->
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].
+ 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: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)),
+ 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) ->
@@ -332,7 +590,8 @@ 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({1,100},1000),
+ ?line ok = encode_decode_loop({1,200},1000), % Need to be long enough
+ % to create offheap binaries
ok.
encode_decode_loop(_Range,0) ->
@@ -437,13 +696,35 @@ copy(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)]),
+ ?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) ->
@@ -590,6 +871,8 @@ random_ref_comp(Config) when is_list(Config) ->
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}),
@@ -597,6 +880,7 @@ random_ref_comp(Config) when is_list(Config) ->
?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),
@@ -748,7 +1032,8 @@ 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(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);
@@ -792,25 +1077,36 @@ do_random_match_comp3(N,NeedleRange,HaystackRange) ->
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)} of
- {true,true,true} ->
+ 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.~n",
- [A,B,C,D]),
+ io:format("A:~p,~nB:~p,~n,C:~p,~n,D:~p,E:~p.~n",
+ [A,B,C,D,E]),
exit(mismatch)
end.
@@ -969,5 +1265,10 @@ make_unaligned(Bin0) when is_binary(Bin0) ->
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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 07:21:08 +0000