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-rw-r--r--lib/compiler/test/Makefile4
-rw-r--r--lib/compiler/test/beam_reorder_SUITE.erl69
-rw-r--r--lib/compiler/test/beam_type_SUITE.erl98
-rw-r--r--lib/compiler/test/beam_validator_SUITE.erl6
-rw-r--r--lib/compiler/test/beam_validator_SUITE_data/xrange.S4
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl52
-rw-r--r--lib/compiler/test/compile_SUITE.erl46
-rw-r--r--lib/compiler/test/guard_SUITE.erl79
-rw-r--r--lib/compiler/test/map_SUITE.erl83
-rw-r--r--lib/compiler/test/match_SUITE.erl7
-rw-r--r--lib/compiler/test/misc_SUITE.erl22
11 files changed, 438 insertions, 32 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index 6553d10077..400565100f 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -11,6 +11,8 @@ MODULES= \
beam_validator_SUITE \
beam_disasm_SUITE \
beam_except_SUITE \
+ beam_reorder_SUITE \
+ beam_type_SUITE \
beam_utils_SUITE \
bs_bincomp_SUITE \
bs_bit_binaries_SUITE \
@@ -43,6 +45,8 @@ NO_OPT= \
andor \
apply \
beam_except \
+ beam_reorder \
+ beam_type \
beam_utils \
bs_construct \
bs_match \
diff --git a/lib/compiler/test/beam_reorder_SUITE.erl b/lib/compiler/test/beam_reorder_SUITE.erl
new file mode 100644
index 0000000000..4b2262f65b
--- /dev/null
+++ b/lib/compiler/test/beam_reorder_SUITE.erl
@@ -0,0 +1,69 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(beam_reorder_SUITE).
+
+-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ alloc/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ test_lib:recompile(?MODULE),
+ [{group,p}].
+
+groups() ->
+ [{p,[parallel],
+ [alloc
+ ]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+-record(alloc, {version}).
+
+alloc(_Config) ->
+ {ok,42} = alloc_a(1, 2, #alloc{version=42}),
+ {a,b,c} = alloc_b(1, 2, #alloc{version={a,b,c}}),
+ ok.
+
+alloc_a(_U1, _U2, R) ->
+ V = R#alloc.version,
+ Res = id({ok,V}),
+ _ = id(0),
+ Res.
+
+alloc_b(_U1, _U2, R) ->
+ V = R#alloc.version,
+ Res = id(V),
+ _ = id(0),
+ Res.
+
+id(I) ->
+ I.
diff --git a/lib/compiler/test/beam_type_SUITE.erl b/lib/compiler/test/beam_type_SUITE.erl
new file mode 100644
index 0000000000..8d5c0190ed
--- /dev/null
+++ b/lib/compiler/test/beam_type_SUITE.erl
@@ -0,0 +1,98 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%% http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(beam_type_SUITE).
+
+-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ integers/1,coverage/1,booleans/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+ test_lib:recompile(?MODULE),
+ [{group,p}].
+
+groups() ->
+ [{p,[parallel],
+ [integers,
+ coverage,
+ booleans
+ ]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+integers(_Config) ->
+ a = do_integers_1(2#11000),
+ b = do_integers_1(2#11001),
+
+ a = do_integers_2(<<0:1>>),
+ {'EXIT',{{case_clause,-1},_}} = (catch do_integers_2(<<1:1>>)),
+
+ ok.
+
+do_integers_1(B0) ->
+ B = B0 band 1,
+ case B band 15 of
+ 0 -> a;
+ 1 -> b
+ end.
+
+do_integers_2(Bin) ->
+ <<B:1/signed>> = Bin,
+ case B of
+ 0 -> a;
+ 1 -> b
+ end.
+
+coverage(_Config) ->
+ {'EXIT',{badarith,_}} = (catch id(1) bsl 0.5),
+ {'EXIT',{badarith,_}} = (catch id(2.0) bsl 2),
+ {'EXIT',{badarith,_}} = (catch a + 0.5),
+ {'EXIT',{badarith,_}} = (catch 2.0 * b),
+
+ {'EXIT',{badarith,_}} = (catch id(42.0) / (1 bsl 2000)),
+
+ id(id(42) band 387439739874298734983787934283479243879),
+ id(-1 band id(13)),
+
+ ok.
+
+booleans(_Config) ->
+ {'EXIT',{{case_clause,_},_}} = (catch do_booleans(42)),
+ ok.
+
+do_booleans(B) ->
+ case is_integer(B) of
+ yes -> yes;
+ no -> no
+ end.
+
+id(I) ->
+ I.
diff --git a/lib/compiler/test/beam_validator_SUITE.erl b/lib/compiler/test/beam_validator_SUITE.erl
index 69391b15eb..d6deb4a730 100644
--- a/lib/compiler/test/beam_validator_SUITE.erl
+++ b/lib/compiler/test/beam_validator_SUITE.erl
@@ -107,13 +107,13 @@ xrange(Config) when is_list(Config) ->
{{bif,'+',{f,0},[{x,-1},{x,1}],{x,0}},4,
{uninitialized_reg,{x,-1}}}},
{{t,sum_2,2},
- {{bif,'+',{f,0},[{x,0},{x,1024}],{x,0}},4,
- {uninitialized_reg,{x,1024}}}},
+ {{bif,'+',{f,0},[{x,0},{x,1023}],{x,0}},4,
+ {uninitialized_reg,{x,1023}}}},
{{t,sum_3,2},
{{bif,'+',{f,0},[{x,0},{x,1}],{x,-1}},4,
{invalid_store,{x,-1},number}}},
{{t,sum_4,2},
- {{bif,'+',{f,0},[{x,0},{x,1}],{x,1024}},4,limit}}] = Errors,
+ {{bif,'+',{f,0},[{x,0},{x,1}],{x,1023}},4,limit}}] = Errors,
ok.
yrange(Config) when is_list(Config) ->
diff --git a/lib/compiler/test/beam_validator_SUITE_data/xrange.S b/lib/compiler/test/beam_validator_SUITE_data/xrange.S
index c6f20288f7..a76408dde3 100644
--- a/lib/compiler/test/beam_validator_SUITE_data/xrange.S
+++ b/lib/compiler/test/beam_validator_SUITE_data/xrange.S
@@ -20,7 +20,7 @@
{label,3}.
{func_info,{atom,t},{atom,sum_2},2}.
{label,4}.
- {bif,'+',{f,0},[{x,0},{x,1024}],{x,0}}.
+ {bif,'+',{f,0},[{x,0},{x,1023}],{x,0}}.
{'%live',1}.
return.
@@ -38,7 +38,7 @@
{label,7}.
{func_info,{atom,t},{atom,sum_4},2}.
{label,8}.
- {bif,'+',{f,0},[{x,0},{x,1}],{x,1024}}.
+ {bif,'+',{f,0},[{x,0},{x,1}],{x,1023}}.
{'%live',1}.
return.
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 6e138b0a43..667c6754ee 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -36,7 +36,8 @@
match_string/1,zero_width/1,bad_size/1,haystack/1,
cover_beam_bool/1,matched_out_size/1,follow_fail_branch/1,
no_partition/1,calling_a_binary/1,binary_in_map/1,
- match_string_opt/1]).
+ match_string_opt/1,select_on_integer/1,
+ map_and_binary/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -62,7 +63,8 @@ groups() ->
otp_7498,match_string,zero_width,bad_size,haystack,
cover_beam_bool,matched_out_size,follow_fail_branch,
no_partition,calling_a_binary,binary_in_map,
- match_string_opt]}].
+ match_string_opt,select_on_integer,
+ map_and_binary]}].
init_per_suite(Config) ->
@@ -116,9 +118,16 @@ fun_shadow_4(L) ->
int_float(Config) when is_list(Config) ->
%% OTP-5323
- ?line <<103133.0:64/float>> = <<103133:64/float>>,
- ?line <<103133:64/float>> = <<103133:64/float>>,
- ok.
+ <<103133.0:64/float>> = <<103133:64/float>>,
+ <<103133:64/float>> = <<103133:64/float>>,
+
+ %% Coverage of error cases in sys_pre_expand:coerce_to_float/2.
+ case id(default) of
+ <<(1 bsl 1024):64/float>> ->
+ ?t:fail();
+ default ->
+ ok
+ end.
%% Stolen from erl_eval_SUITE and modified.
%% OTP-5269. Bugs in the bit syntax.
@@ -1225,6 +1234,39 @@ match_string_opt(Config) when is_list(Config) ->
do_match_string_opt({<<1>>,{v,V}}=T) ->
{x,V,T}.
+select_on_integer(Config) when is_list(Config) ->
+ 42 = do_select_on_integer(<<42>>),
+ <<"abc">> = do_select_on_integer(<<128,"abc">>),
+
+ {'EXIT',_} = (catch do_select_on_integer(<<0:1>>)),
+ {'EXIT',_} = (catch do_select_on_integer(<<1:1>>)),
+ {'EXIT',_} = (catch do_select_on_integer(<<0:1,0:15>>)),
+ ok.
+
+%% The ASN.1 compiler frequently generates code like this.
+do_select_on_integer(<<0:1,I:7>>) ->
+ I;
+do_select_on_integer(<<1:1,_:7,Bin/binary>>) ->
+ Bin.
+
+%% If 'bin_opt_info' was given the warning would lack filename
+%% and line number.
+
+map_and_binary(_Config) ->
+ {<<"10">>,<<"37">>,<<"am">>} = do_map_and_binary(<<"10:37am">>),
+ Map1 = #{time => "noon"},
+ {ok,Map1} = do_map_and_binary(Map1),
+ Map2 = #{hour => 8, min => 42},
+ {8,42,Map2} = do_map_and_binary(Map2),
+ ok.
+
+do_map_and_binary(<<Hour:2/bytes, $:, Min:2/bytes, Rest/binary>>) ->
+ {Hour, Min, Rest};
+do_map_and_binary(#{time := _} = T) ->
+ {ok, T};
+do_map_and_binary(#{hour := Hour, min := Min} = T) ->
+ {Hour, Min, T}.
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index df401ccc2b..806cb58bab 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -31,7 +31,9 @@
other_output/1, encrypted_abstr/1,
bad_record_use1/1, bad_record_use2/1, strict_record/1,
missing_testheap/1, cover/1, env/1, core/1, asm/1,
- sys_pre_attributes/1, dialyzer/1]).
+ sys_pre_attributes/1, dialyzer/1,
+ warnings/1
+ ]).
-export([init/3]).
@@ -48,7 +50,7 @@ all() ->
other_output, encrypted_abstr,
{group, bad_record_use}, strict_record,
missing_testheap, cover, env, core, asm,
- sys_pre_attributes, dialyzer].
+ sys_pre_attributes, dialyzer, warnings].
groups() ->
[{bad_record_use, [],
@@ -328,6 +330,8 @@ do_file_listings(DataDir, PrivDir, [File|Files]) ->
do_listing(Simple, TargetDir, dlife, ".life"),
do_listing(Simple, TargetDir, dcg, ".codegen"),
do_listing(Simple, TargetDir, dblk, ".block"),
+ do_listing(Simple, TargetDir, dexcept, ".except"),
+ do_listing(Simple, TargetDir, dbs, ".bs"),
do_listing(Simple, TargetDir, dbool, ".bool"),
do_listing(Simple, TargetDir, dtype, ".type"),
do_listing(Simple, TargetDir, ddead, ".dead"),
@@ -895,6 +899,44 @@ dialyzer(Config) ->
[{a,b,c}] = M:M(),
ok.
+
+%% Test that warnings contain filenames and line numbers.
+warnings(_Config) ->
+ TestDir = filename:dirname(code:which(?MODULE)),
+ Files = filelib:wildcard(filename:join(TestDir, "*.erl")),
+ test_lib:p_run(fun do_warnings/1, Files).
+
+do_warnings(F) ->
+ {ok,_,_,Ws} = compile:file(F, [binary,bin_opt_info,return]),
+ do_warnings_1(Ws, F).
+
+do_warnings_1([{"no_file",Ws}|_], F) ->
+ io:format("~s:\nMissing file for warnings: ~p\n",
+ [F,Ws]),
+ error;
+do_warnings_1([{Name,Ws}|T], F) ->
+ case filename:extension(Name) of
+ ".erl" ->
+ do_warnings_2(Ws, T, F);
+ _ ->
+ io:format("~s:\nNo .erl extension\n", [F]),
+ error
+ end;
+do_warnings_1([], _) -> ok.
+
+do_warnings_2([{Int,_,_}=W|T], Next, F) ->
+ if
+ is_integer(Int) ->
+ do_warnings_2(T, Next, F);
+ true ->
+ io:format("~s:\nMissing line number: ~p\n",
+ [F,W]),
+ error
+ end;
+do_warnings_2([], Next, F) ->
+ do_warnings_1(Next, F).
+
+
%%%
%%% Utilities.
%%%
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index b3b67155b3..47eb1ba78b 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -34,7 +34,8 @@
tricky/1,rel_ops/1,rel_op_combinations/1,literal_type_tests/1,
basic_andalso_orelse/1,traverse_dcd/1,
check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1,
- bad_constants/1,bad_guards/1]).
+ bad_constants/1,bad_guards/1,scotland/1,
+ guard_in_catch/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
@@ -52,7 +53,7 @@ groups() ->
rel_ops,rel_op_combinations,
literal_type_tests,basic_andalso_orelse,traverse_dcd,
check_qlc_hrl,andalso_semi,t_tuple_size,binary_part,
- bad_constants,bad_guards]}].
+ bad_constants,bad_guards,scotland,guard_in_catch]}].
init_per_suite(Config) ->
Config.
@@ -1831,6 +1832,80 @@ bad_guards_2(M, [_]) when M#{a := 0, b => 0}, map_size(M) ->
bad_guards_3(M, [_]) when is_map(M) andalso M#{a := 0, b => 0}, length(M) ->
ok.
+%% beam_bool would remove the initialization of {y,0}.
+%% (Thanks to Thomas Arts and QuickCheck.)
+
+scotland(_Config) ->
+ million = do_scotland(placed),
+ {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(false)),
+ {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(true)),
+ {'EXIT',{{badmatch,placed},_}} = (catch do_scotland(echo)),
+ ok.
+
+do_scotland(Echo) ->
+ found(case Echo of
+ Echo when true; Echo, Echo, Echo ->
+ Echo;
+ echo ->
+ []
+ end,
+ Echo = placed).
+
+found(_, _) -> million.
+
+%% Building maps in a guard in a 'catch' would crash v3_codegen.
+
+guard_in_catch(_Config) ->
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_1(#{}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_1(#{a=>b}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_1(atom),
+
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_2(#{}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_2(#{a=>b}),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_map_2(atom),
+
+ {'EXIT',{if_clause,_}} = (catch do_guard_in_catch_map_3()),
+
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(42),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(<<1,2,3>>),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(atom),
+ {'EXIT',{if_clause,_}} = do_guard_in_catch_bin(#{}),
+
+ ok.
+
+do_guard_in_catch_map_1(From) ->
+ catch
+ if
+ From#{[] => sufficient} ->
+ saint
+ end.
+
+do_guard_in_catch_map_2(From) ->
+ catch
+ if
+ From#{From => sufficient} ->
+ saint
+ end.
+
+do_guard_in_catch_map_3() ->
+ try
+ if [] -> solo end
+ catch
+ Friendly when Friendly#{0 => []} -> minutes
+ after
+ membership
+ end.
+
+do_guard_in_catch_bin(From) ->
+ %% Would not crash v3_codegen, but there would be an unnecessary
+ %% 'move' to a Y register.
+ catch
+ if
+ <<From:32>> ->
+ saint
+ end.
+
+
%% Call this function to turn off constant propagation.
id(I) -> I.
diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl
index abc12a359d..af98584e00 100644
--- a/lib/compiler/test/map_SUITE.erl
+++ b/lib/compiler/test/map_SUITE.erl
@@ -63,7 +63,10 @@
%% errors in 17.0-rc1
t_update_values/1,
t_expand_map_update/1,
- t_export/1
+ t_export/1,
+
+ %% errors in 18
+ t_register_corruption/1
]).
suite() -> [].
@@ -108,11 +111,13 @@ all() ->
t_build_and_match_nil,
t_build_and_match_structure,
-
%% errors in 17.0-rc1
t_update_values,
t_expand_map_update,
- t_export
+ t_export,
+
+ %% errors in 18
+ t_register_corruption
].
groups() -> [].
@@ -878,6 +883,9 @@ t_update_map_expressions(Config) when is_list(Config) ->
%% Error cases.
{'EXIT',{{badmap,<<>>},_}} = (catch (id(<<>>))#{ a := 42, b => 2 }),
{'EXIT',{{badmap,[]},_}} = (catch (id([]))#{ a := 42, b => 2 }),
+ {'EXIT',{{badmap,_},_}} =
+ (catch (fun t_update_map_expressions/1)#{u => 42}),
+
ok.
@@ -1827,10 +1835,57 @@ map_guard_sequence_mixed(K1,K2,M) ->
#{ K1 := 1, c := 6, K2 := 8, h := 3} -> 6
end.
+%% register corruption discovered in 18 due to
+%% get_map_elements might destroys registers when fail-label is taken.
+%% Only seen when patterns have two targets,
+%% specifically: we copy one register, and then jump.
+%% {test,is_map,{f,5},[{x,1}]}.
+%%
+%% {get_map_elements,{f,7},{x,1},{list,[{atom,a},{x,1},{atom,b},{x,2}]}}.
+%% %% if 'a' exists but not 'b' {x,1} is overwritten, jump {f,7}
+%%
+%% {move,{integer,1},{x,0}}.
+%% {call_only,3,{f,10}}.
+%%
+%% {label,7}.
+%% {get_map_elements,{f,8},{x,1},{list,[{atom,b},{x,2}]}}.
+%% %% {x,1} (src) is now corrupt
+%%
+%% {move,{x,0},{x,1}}.
+%% {move,{integer,2},{x,0}}.
+%% {call_only,3,{f,10}}.
+%%
+%% Only happens in beam_block opt_move pass with two destinations.
+
+t_register_corruption(Config) when is_list(Config) ->
+ M = #{a=> <<"value">>, c=>3},
+ {3,wanted,<<"value">>} = register_corruption_bar(M,wanted),
+ {3,wanted,<<"value">>} = register_corruption_foo(wanted,M),
+ ok.
+
+register_corruption_foo(A,#{a := V1, b := V2}) ->
+ register_corruption_dummy_call(1,V1,V2);
+register_corruption_foo(A,#{b := V}) ->
+ register_corruption_dummy_call(2,A,V);
+register_corruption_foo(A,#{a := V}) ->
+ register_corruption_dummy_call(3,A,V).
+
+register_corruption_bar(M,A) ->
+ case M of
+ #{a := V1, b := V2} ->
+ register_corruption_dummy_call(1,V1,V2);
+ #{b := V} ->
+ register_corruption_dummy_call(2,A,V);
+ #{a := V} ->
+ register_corruption_dummy_call(3,A,V)
+ end.
+
+
+register_corruption_dummy_call(A,B,C) -> {A,B,C}.
t_frequency_table(Config) when is_list(Config) ->
- random:seed({13,1337,54}), % pseudo random
+ rand:seed(exsplus, {13,1337,54}), % pseudo random
N = 100000,
Ts = rand_terms(N),
#{ n:=N, tf := Tf } = frequency_table(Ts,#{ n=>0, tf => #{}}),
@@ -1873,7 +1928,7 @@ rand_terms(0) -> [];
rand_terms(N) -> [rand_term()|rand_terms(N-1)].
rand_term() ->
- case random:uniform(6) of
+ case rand:uniform(6) of
1 -> rand_binary();
2 -> rand_number();
3 -> rand_atom();
@@ -1883,21 +1938,21 @@ rand_term() ->
end.
rand_binary() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> <<>>;
2 -> <<"hi">>;
3 -> <<"message text larger than 64 bytes. yep, message text larger than 64 bytes.">>
end.
rand_number() ->
- case random:uniform(3) of
- 1 -> random:uniform(5);
- 2 -> float(random:uniform(5));
- 3 -> 1 bsl (63 + random:uniform(3))
+ case rand:uniform(3) of
+ 1 -> rand:uniform(5);
+ 2 -> float(rand:uniform(5));
+ 3 -> 1 bsl (63 + rand:uniform(3))
end.
rand_atom() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> hi;
2 -> some_atom;
3 -> some_other_atom
@@ -1905,21 +1960,21 @@ rand_atom() ->
rand_tuple() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> {ok, rand_term()}; % careful
2 -> {1, 2, 3};
3 -> {<<"yep">>, 1337}
end.
rand_list() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> "hi";
2 -> [1,rand_term()]; % careful
3 -> [improper|list]
end.
rand_map() ->
- case random:uniform(3) of
+ case rand:uniform(3) of
1 -> #{ hi => 3 };
2 -> #{ wat => rand_term(), other => 3 }; % careful
3 -> #{ hi => 42, other => 42, yet_anoter => 1337 }
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 67d668f650..9166726aa2 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -449,7 +449,10 @@ do_map_vars_used(X, Y, Map) ->
coverage(Config) when is_list(Config) ->
%% Cover beam_dead.
ok = coverage_1(x, a),
- ok = coverage_1(x, b).
+ ok = coverage_1(x, b),
+
+ %% Cover sys_pre_expand.
+ ok = coverage_3("abc").
coverage_1(B, Tag) ->
case Tag of
@@ -460,4 +463,6 @@ coverage_1(B, Tag) ->
coverage_2(1, a, x) -> ok;
coverage_2(2, b, x) -> ok.
+coverage_3([$a]++[]++"bc") -> ok.
+
id(I) -> I.
diff --git a/lib/compiler/test/misc_SUITE.erl b/lib/compiler/test/misc_SUITE.erl
index 8606935504..a8b4ed0a24 100644
--- a/lib/compiler/test/misc_SUITE.erl
+++ b/lib/compiler/test/misc_SUITE.erl
@@ -38,7 +38,11 @@
-compile({no_auto_import,[byte_size/1]}).
-import(erlang,[byte_size/1]).
-
+%% Cover the code for callback handling.
+-callback must_define_this_one() -> 'ok'.
+-callback do_something_strange(atom()) -> 'ok'.
+-optional_callbacks([do_something_strange/1]).
+-optional_callbacks([ignore_me]). %Invalid; ignored.
%% Include an opaque declaration to cover the stripping of
%% opaque types from attributes in v3_kernel.
@@ -192,6 +196,14 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
expect_error(fun() -> beam_a:module(BeamAInput, []) end),
+ %% beam_reorder
+ BlockInput = {?MODULE,[{foo,0}],[],
+ [{function,foo,0,2,
+ [{label,1},
+ {func_info,{atom,?MODULE},{atom,foo},0},
+ {label,2}|non_proper_list]}],99},
+ expect_error(fun() -> beam_reorder:module(BlockInput, []) end),
+
%% beam_block
BlockInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
@@ -200,6 +212,10 @@ silly_coverage(Config) when is_list(Config) ->
{label,2}|non_proper_list]}],99},
?line expect_error(fun() -> beam_block:module(BlockInput, []) end),
+ %% beam_bs
+ BsInput = BlockInput,
+ expect_error(fun() -> beam_bs:module(BsInput, []) end),
+
%% beam_type
TypeInput = {?MODULE,[{foo,0}],[],
[{function,foo,0,2,
@@ -373,9 +389,9 @@ integer_encoding_1(Config) ->
do_integer_encoding(0, _, _, _) -> ok;
do_integer_encoding(N, I0, Src, Data) ->
- I1 = (I0 bsl 5) bor (random:uniform(32) - 1),
+ I1 = (I0 bsl 5) bor (rand:uniform(32) - 1),
do_integer_encoding(I1, Src, Data),
- I2 = -(I1 bxor (random:uniform(32) - 1)),
+ I2 = -(I1 bxor (rand:uniform(32) - 1)),
do_integer_encoding(I2, Src, Data),
do_integer_encoding(N-1, I1, Src, Data).
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-21 05:07:33 +0000