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-rw-r--r--lib/compiler/test/Makefile7
-rw-r--r--lib/compiler/test/beam_block_SUITE.erl26
-rw-r--r--lib/compiler/test/beam_utils_SUITE.erl6
-rw-r--r--lib/compiler/test/bif_SUITE.erl61
-rw-r--r--lib/compiler/test/bs_bincomp_SUITE.erl1
-rw-r--r--lib/compiler/test/bs_match_SUITE.erl25
-rw-r--r--lib/compiler/test/bs_utf_SUITE.erl1
-rw-r--r--lib/compiler/test/compile_SUITE.erl9
-rw-r--r--lib/compiler/test/compiler.cover2
-rw-r--r--lib/compiler/test/float_SUITE.erl5
-rw-r--r--lib/compiler/test/match_SUITE.erl10
-rw-r--r--lib/compiler/test/num_bif_SUITE.erl285
-rw-r--r--lib/compiler/test/overridden_bif_SUITE.erl101
-rw-r--r--lib/compiler/test/test_lib.erl9
14 files changed, 246 insertions, 302 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile
index f0185acbc7..de06e8760f 100644
--- a/lib/compiler/test/Makefile
+++ b/lib/compiler/test/Makefile
@@ -36,7 +36,7 @@ MODULES= \
map_SUITE \
match_SUITE \
misc_SUITE \
- num_bif_SUITE \
+ overridden_bif_SUITE \
receive_SUITE \
record_SUITE \
regressions_SUITE \
@@ -67,7 +67,7 @@ NO_OPT= \
map \
match \
misc \
- num_bif \
+ overridden_bif \
receive \
record \
trycatch
@@ -78,6 +78,7 @@ INLINE= \
beam_block \
beam_bool \
beam_utils \
+ bif \
bs_bincomp \
bs_bit_binaries \
bs_construct \
@@ -91,7 +92,7 @@ INLINE= \
map \
match \
misc \
- num_bif \
+ overridden_bif \
receive \
record
diff --git a/lib/compiler/test/beam_block_SUITE.erl b/lib/compiler/test/beam_block_SUITE.erl
index 9fcb6e497d..55d5f2dbe8 100644
--- a/lib/compiler/test/beam_block_SUITE.erl
+++ b/lib/compiler/test/beam_block_SUITE.erl
@@ -22,7 +22,7 @@
-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
init_per_group/2,end_per_group/2,
get_map_elements/1,otp_7345/1,move_opt_across_gc_bif/1,
- erl_202/1]).
+ erl_202/1,repro/1]).
%% The only test for the following functions is that
%% the code compiles and is accepted by beam_validator.
@@ -39,7 +39,8 @@ groups() ->
[get_map_elements,
otp_7345,
move_opt_across_gc_bif,
- erl_202
+ erl_202,
+ repro
]}].
init_per_suite(Config) ->
@@ -158,6 +159,27 @@ erl_202({{_, _},X}, _) ->
erl_202({_, _}, #erl_202_r1{y=R2}) ->
{R2#erl_202_r2.x}.
+%% See https://bugs.erlang.org/browse/ERL-266.
+%% Instructions with failure labels are not safe to include
+%% in a block. Including get_map_elements in a block would
+%% lead to unsafe code.
+
+repro(_Config) ->
+ [] = maps:to_list(repro([], #{}, #{})),
+ [{tmp1,n}] = maps:to_list(repro([{tmp1,0}], #{}, #{})),
+ [{tmp1,name}] = maps:to_list(repro([{tmp1,0}], #{}, #{0=>name})),
+ ok.
+
+repro([], TempNames, _Slots) ->
+ TempNames;
+repro([{Temp, Slot}|Xs], TempNames, Slots0) ->
+ {Name, Slots} =
+ case Slots0 of
+ #{Slot := Name0} -> {Name0, Slots0};
+ #{} -> {n, Slots0#{Slot => n}}
+ end,
+ repro(Xs, TempNames#{Temp => Name}, Slots).
+
%%%
%%% The only test of the following code is that it compiles.
%%%
diff --git a/lib/compiler/test/beam_utils_SUITE.erl b/lib/compiler/test/beam_utils_SUITE.erl
index f6d4a311bb..5e29f8d7b4 100644
--- a/lib/compiler/test/beam_utils_SUITE.erl
+++ b/lib/compiler/test/beam_utils_SUITE.erl
@@ -283,6 +283,9 @@ coverage(_Config) ->
{'EXIT',{function_clause,_}} = (catch town(overall, {{abc},alcohol})),
+ self() ! junk_message,
+ {"url",#{true:="url"}} = appointment(#{"resolution" => "url"}),
+
ok.
%% Cover check_liveness/3.
@@ -352,6 +355,9 @@ yellow(Hill) ->
Hill,
id(42).
+do(A, B) -> {A,B}.
+appointment(#{"resolution" := Url}) ->
+ do(receive _ -> Url end, #{true => Url}).
%% The identity function.
id(I) -> I.
diff --git a/lib/compiler/test/bif_SUITE.erl b/lib/compiler/test/bif_SUITE.erl
index 51bc71da81..bba2058f2f 100644
--- a/lib/compiler/test/bif_SUITE.erl
+++ b/lib/compiler/test/bif_SUITE.erl
@@ -19,9 +19,11 @@
%%
-module(bif_SUITE).
+-include_lib("syntax_tools/include/merl.hrl").
+
-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
init_per_group/2,end_per_group/2,
- beam_validator/1]).
+ beam_validator/1,trunc_and_friends/1,cover_safe_bifs/1]).
suite() ->
[{ct_hooks,[ts_install_cth]}].
@@ -32,7 +34,9 @@ all() ->
groups() ->
[{p,[parallel],
- [beam_validator
+ [beam_validator,
+ trunc_and_friends,
+ cover_safe_bifs
]}].
init_per_suite(Config) ->
@@ -63,3 +67,56 @@ food(Curriculum) ->
catch _ ->
0
end, Curriculum].
+
+%% Test trunc/1, round/1, floor/1, ceil/1.
+trunc_and_friends(_Config) ->
+ Bifs = [trunc,round,floor,ceil],
+ Fs = trunc_and_friends_1(Bifs),
+ Mod = ?FUNCTION_NAME,
+ Calls = [begin
+ Atom = erl_syntax:function_name(N),
+ ?Q("'@Atom'()")
+ end || N <- Fs],
+ Tree = ?Q(["-module('@Mod@').",
+ "-export([test/0]).",
+ "test() -> _@Calls, ok.",
+ "id(I) -> I."]) ++ Fs,
+ merl:print(Tree),
+ Opts = test_lib:opt_opts(?MODULE),
+ {ok,_Bin} = merl:compile_and_load(Tree, Opts),
+ Mod:test(),
+ ok.
+
+trunc_and_friends_1([F|Fs]) ->
+ Func = list_to_atom("f"++integer_to_list(length(Fs))),
+ [trunc_template(Func, F)|trunc_and_friends_1(Fs)];
+trunc_and_friends_1([]) -> [].
+
+trunc_template(Func, Bif) ->
+ Val = 42.77,
+ Res = erlang:Bif(Val),
+ FloatRes = float(Res),
+ ?Q("'@Func@'() ->
+ Var = id(_@Val@),
+ if _@Bif@(Var) =:= _@Res@ -> ok end,
+ if _@Bif@(Var) == _@FloatRes@ -> ok end,
+ if _@Bif@(Var) == _@Res@ -> ok end,
+ _@Res@ = _@Bif@(Var),
+ try begin _@Bif@(a), ok end
+ catch error:badarg -> ok end,
+ ok.").
+
+cover_safe_bifs(Config) ->
+ _ = get(),
+ _ = get_keys(a),
+ _ = group_leader(),
+ _ = is_alive(),
+ _ = min(Config, []),
+ _ = nodes(),
+ _ = erlang:ports(),
+ _ = pre_loaded(),
+ _ = processes(),
+ _ = registered(),
+ _ = term_to_binary(Config),
+
+ ok.
diff --git a/lib/compiler/test/bs_bincomp_SUITE.erl b/lib/compiler/test/bs_bincomp_SUITE.erl
index 4743821337..dd1d245f88 100644
--- a/lib/compiler/test/bs_bincomp_SUITE.erl
+++ b/lib/compiler/test/bs_bincomp_SUITE.erl
@@ -56,6 +56,7 @@ end_per_group(_GroupName, Config) ->
byte_aligned(Config) when is_list(Config) ->
cs_init(),
<<"abcdefg">> = cs(<< <<(X+32)>> || <<X>> <= <<"ABCDEFG">> >>),
+ <<"AxyzBxyzCxyz">> = cs(<< <<X, "xyz">> || <<X>> <= <<"ABC">> >>),
<<1:32/little,2:32/little,3:32/little,4:32/little>> =
cs(<< <<X:32/little>> || <<X:32>> <= <<1:32,2:32,3:32,4:32>> >>),
cs(<<1:32/little,2:32/little,3:32/little,4:32/little>> =
diff --git a/lib/compiler/test/bs_match_SUITE.erl b/lib/compiler/test/bs_match_SUITE.erl
index 224abf6c29..f8af070c44 100644
--- a/lib/compiler/test/bs_match_SUITE.erl
+++ b/lib/compiler/test/bs_match_SUITE.erl
@@ -38,7 +38,8 @@
no_partition/1,calling_a_binary/1,binary_in_map/1,
match_string_opt/1,select_on_integer/1,
map_and_binary/1,unsafe_branch_caching/1,
- bad_literals/1,good_literals/1,constant_propagation/1]).
+ bad_literals/1,good_literals/1,constant_propagation/1,
+ parse_xml/1]).
-export([coverage_id/1,coverage_external_ignore/2]).
@@ -69,7 +70,7 @@ groups() ->
no_partition,calling_a_binary,binary_in_map,
match_string_opt,select_on_integer,
map_and_binary,unsafe_branch_caching,
- bad_literals,good_literals,constant_propagation]}].
+ bad_literals,good_literals,constant_propagation,parse_xml]}].
init_per_suite(Config) ->
@@ -1451,6 +1452,26 @@ constant_propagation_c() ->
X
end.
+parse_xml(_Config) ->
+ <<"<?xmlX">> = do_parse_xml(<<"<?xmlX">>),
+ <<" ">> = do_parse_xml(<<"<?xml ">>),
+ ok.
+
+do_parse_xml(<<"<?xml"/utf8,Rest/binary>> = Bytes) ->
+ %% Delayed sub-binary creation is not safe. A buggy (development)
+ %% version of check_liveness_everywhere() in beam_utils would turn
+ %% on the optimization.
+ Rest1 = case is_next_char_whitespace(Rest) of
+ false ->
+ Bytes;
+ true ->
+ id(Rest)
+ end,
+ id(Rest1).
+
+is_next_char_whitespace(<<C/utf8,_/binary>>) ->
+ C =:= $\s.
+
check(F, R) ->
R = F().
diff --git a/lib/compiler/test/bs_utf_SUITE.erl b/lib/compiler/test/bs_utf_SUITE.erl
index c894041f72..ef3fc54b37 100644
--- a/lib/compiler/test/bs_utf_SUITE.erl
+++ b/lib/compiler/test/bs_utf_SUITE.erl
@@ -235,6 +235,7 @@ utf32_to_unicode(<<>>) -> [].
literals(Config) when is_list(Config) ->
abc_utf8 = match_literal(<<"abc"/utf8>>),
abc_utf8 = match_literal(<<$a,$b,$c>>),
+ abc_utf8 = match_literal(<<$a/utf8,$b/utf8,$c/utf8>>),
abc_utf16be = match_literal(<<"abc"/utf16>>),
abc_utf16be = match_literal(<<$a:16,$b:16,$c:16>>),
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index b0148f7103..28a353d27b 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -403,12 +403,11 @@ other_output(Config) when is_list(Config) ->
end],
io:put_chars("to_exp (file)"),
- {ok,simple,Expand} = compile:file(Simple, [to_exp,binary,time]),
- case Expand of
- {simple,Exports,Forms} when is_list(Exports), is_list(Forms) -> ok
- end,
+ {ok,[],Expand} = compile:file(Simple, [to_exp,binary,time]),
+ true = is_list(Expand),
+ {attribute,_,module,simple} = lists:keyfind(module, 3, Expand),
io:put_chars("to_exp (forms)"),
- {ok,simple,Expand} = compile:forms(PP, [to_exp,binary,time]),
+ {ok,[],Expand} = compile:forms(PP, [to_exp,binary,time]),
io:put_chars("to_core (file)"),
{ok,simple,Core} = compile:file(Simple, [to_core,binary,time]),
diff --git a/lib/compiler/test/compiler.cover b/lib/compiler/test/compiler.cover
index 3fd7fc1937..2be079944f 100644
--- a/lib/compiler/test/compiler.cover
+++ b/lib/compiler/test/compiler.cover
@@ -1,5 +1,5 @@
{incl_app,compiler,details}.
%% -*- erlang -*-
-{excl_mods,compiler,[core_scan,core_parse]}.
+{excl_mods,compiler,[core_scan,core_parse,sys_pre_expand]}.
diff --git a/lib/compiler/test/float_SUITE.erl b/lib/compiler/test/float_SUITE.erl
index f6095947ca..0ebc71eb9b 100644
--- a/lib/compiler/test/float_SUITE.erl
+++ b/lib/compiler/test/float_SUITE.erl
@@ -150,6 +150,11 @@ math_functions(Config) when is_list(Config) ->
?OPTIONAL(0.0, math:erf(id(0))),
?OPTIONAL(1.0, math:erfc(id(0))),
+ 5.0 = math:floor(5.6),
+ 6.0 = math:ceil(5.6),
+ 5.0 = math:floor(id(5.4)),
+ 6.0 = math:ceil(id(5.4)),
+
%% Only for coverage (of beam_type.erl).
{'EXIT',{undef,_}} = (catch math:fnurfla(0)),
{'EXIT',{undef,_}} = (catch math:fnurfla(0, 0)),
diff --git a/lib/compiler/test/match_SUITE.erl b/lib/compiler/test/match_SUITE.erl
index 127679ba69..52b2da05f7 100644
--- a/lib/compiler/test/match_SUITE.erl
+++ b/lib/compiler/test/match_SUITE.erl
@@ -576,7 +576,15 @@ grab_bag_remove_failure([{stretch,_,Mi}=Stretch | Specs], Unit, _MaxFailure) ->
%% Regression in 19.0, reported by Alexei Sholik
literal_binary(_Config) ->
- 3 = literal_binary_match(bar,<<"y">>),
+ 3 = literal_binary_match(bar, <<"y">>),
+
+ %% While we are at it, also test the remaining code paths
+ %% in literal_binary_match/2.
+ 1 = literal_binary_match(bar, <<"x">>),
+ 2 = literal_binary_match(foo, <<"x">>),
+ 3 = literal_binary_match(foo, <<"y">>),
+ fail = literal_binary_match(bar, <<"z">>),
+ fail = literal_binary_match(foo, <<"z">>),
ok.
literal_binary_match(bar, <<"x">>) -> 1;
diff --git a/lib/compiler/test/num_bif_SUITE.erl b/lib/compiler/test/num_bif_SUITE.erl
deleted file mode 100644
index 7eac90bac3..0000000000
--- a/lib/compiler/test/num_bif_SUITE.erl
+++ /dev/null
@@ -1,285 +0,0 @@
-%%
-%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2004-2016. 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(num_bif_SUITE).
-
--include_lib("common_test/include/ct.hrl").
-
-%% Tests optimization of the BIFs:
-%% abs/1
-%% float/1
-%% float_to_list/1
-%% integer_to_list/1
-%% list_to_float/1
-%% list_to_integer/1
-%% round/1
-%% trunc/1
-
--export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
- init_per_group/2,end_per_group/2, t_abs/1, t_float/1,
- t_float_to_list/1, t_integer_to_list/1,
- t_list_to_integer/1,
- t_list_to_float_safe/1, t_list_to_float_risky/1,
- t_round/1, t_trunc/1]).
-
-suite() -> [{ct_hooks,[ts_install_cth]}].
-
-all() ->
- test_lib:recompile(?MODULE),
- [t_abs, t_float, t_float_to_list, t_integer_to_list,
- {group, t_list_to_float}, t_list_to_integer, t_round,
- t_trunc].
-
-groups() ->
- [{t_list_to_float, [],
- [t_list_to_float_safe, t_list_to_float_risky]}].
-
-init_per_suite(Config) ->
- Config.
-
-end_per_suite(_Config) ->
- ok.
-
-init_per_group(_GroupName, Config) ->
- Config.
-
-end_per_group(_GroupName, Config) ->
- Config.
-
-
-t_abs(Config) when is_list(Config) ->
- %% Floats.
- 5.5 = abs(5.5),
- 0.0 = abs(0.0),
- 100.0 = abs(-100.0),
-
- %% Integers.
- 5 = abs(5),
- 0 = abs(0),
- 100 = abs(-100),
-
- %% The largest smallnum. OTP-3190.
- X = (1 bsl 27) - 1,
- X = abs(X),
- X = abs(X-1)+1,
- X = abs(X+1)-1,
- X = abs(-X),
- X = abs(-X-1)-1,
- X = abs(-X+1)+1,
-
- %% Bignums.
- BigNum = 13984792374983749,
- BigNum = abs(BigNum),
- BigNum = abs(-BigNum),
- ok.
-
-t_float(Config) when is_list(Config) ->
- 0.0 = float(0),
- 2.5 = float(2.5),
- 0.0 = float(0.0),
- -100.55 = float(-100.55),
- 42.0 = float(42),
- -100.0 = float(-100),
-
- %% Bignums.
- 4294967305.0 = float(4294967305),
- -4294967305.0 = float(-4294967305),
-
- %% Extremly big bignums.
- Big = list_to_integer(lists:duplicate(2000, $1)),
- {'EXIT', {badarg, _}} = (catch float(Big)),
-
- %% Invalid types and lists.
- {'EXIT', {badarg, _}} = (catch list_to_integer(atom)),
- {'EXIT', {badarg, _}} = (catch list_to_integer(123)),
- {'EXIT', {badarg, _}} = (catch list_to_integer([$1, [$2]])),
- {'EXIT', {badarg, _}} = (catch list_to_integer("1.2")),
- {'EXIT', {badarg, _}} = (catch list_to_integer("a")),
- {'EXIT', {badarg, _}} = (catch list_to_integer("")),
- ok.
-
-
-%% Tests float_to_list/1.
-
-t_float_to_list(Config) when is_list(Config) ->
- test_ftl("0.0e+0", 0.0),
- test_ftl("2.5e+1", 25.0),
- test_ftl("2.5e+0", 2.5),
- test_ftl("2.5e-1", 0.25),
- test_ftl("-3.5e+17", -350.0e15),
- ok.
-
-test_ftl(Expect, Float) ->
- %% No on the next line -- we want the line number from t_float_to_list.
- Expect = remove_zeros(lists:reverse(float_to_list(Float)), []).
-
-%% Removes any non-significant zeros in a floating point number.
-%% Example: 2.500000e+01 -> 2.5e+1
-
-remove_zeros([$+, $e|Rest], [$0, X|Result]) ->
- remove_zeros([$+, $e|Rest], [X|Result]);
-remove_zeros([$-, $e|Rest], [$0, X|Result]) ->
- remove_zeros([$-, $e|Rest], [X|Result]);
-remove_zeros([$0, $.|Rest], [$e|Result]) ->
- remove_zeros(Rest, [$., $0, $e|Result]);
-remove_zeros([$0|Rest], [$e|Result]) ->
- remove_zeros(Rest, [$e|Result]);
-remove_zeros([Char|Rest], Result) ->
- remove_zeros(Rest, [Char|Result]);
-remove_zeros([], Result) ->
- Result.
-
-%% Tests integer_to_list/1.
-
-t_integer_to_list(Config) when is_list(Config) ->
- "0" = integer_to_list(0),
- "42" = integer_to_list(42),
- "-42" = integer_to_list(-42),
- "-42" = integer_to_list(-42),
- "32768" = integer_to_list(32768),
- "268435455" = integer_to_list(268435455),
- "-268435455" = integer_to_list(-268435455),
- "123456932798748738738" = integer_to_list(123456932798748738738),
- Big_List = lists:duplicate(2000, $1),
- Big = list_to_integer(Big_List),
- Big_List = integer_to_list(Big),
- ok.
-
-%% Tests list_to_float/1.
-
-
-t_list_to_float_safe(Config) when is_list(Config) ->
- 0.0 = list_to_float("0.0"),
- 0.0 = list_to_float("-0.0"),
- 0.5 = list_to_float("0.5"),
- -0.5 = list_to_float("-0.5"),
- 100.0 = list_to_float("1.0e2"),
- 127.5 = list_to_float("127.5"),
- -199.5 = list_to_float("-199.5"),
-
- {'EXIT', {badarg, _}} = (catch list_to_float("0")),
- {'EXIT', {badarg, _}} = (catch list_to_float("0..0")),
- {'EXIT', {badarg, _}} = (catch list_to_float("0e12")),
- {'EXIT', {badarg, _}} = (catch list_to_float("--0.0")),
-%% {'EXIT', {badarg, _}} = (catch list_to_float("0.0e+99999999")),
-
- ok.
-
-%% This might crash the emulator...
-%% (Known to crash the Unix version of Erlang 4.4.1)
-
-t_list_to_float_risky(Config) when is_list(Config) ->
- Many_Ones = lists:duplicate(25000, $1),
- _ = list_to_float("2."++Many_Ones),
- {'EXIT', {badarg, _}} = (catch list_to_float("2"++Many_Ones)),
- ok.
-
-%% Tests list_to_integer/1.
-
-t_list_to_integer(Config) when is_list(Config) ->
- 0 = list_to_integer("0"),
- 0 = list_to_integer("00"),
- 0 = list_to_integer("-0"),
- 1 = list_to_integer("1"),
- -1 = list_to_integer("-1"),
- 42 = list_to_integer("42"),
- -12 = list_to_integer("-12"),
- 32768 = list_to_integer("32768"),
- 268435455 = list_to_integer("268435455"),
- -268435455 = list_to_integer("-268435455"),
-
- %% Bignums.
- 123456932798748738738 = list_to_integer("123456932798748738738"),
- _ = list_to_integer(lists:duplicate(2000, $1)),
- ok.
-
-%% Tests round/1.
-
-t_round(Config) when is_list(Config) ->
- 0 = round(0.0),
- 0 = round(0.4),
- 1 = round(0.5),
- 0 = round(-0.4),
- -1 = round(-0.5),
- 255 = round(255.3),
- 256 = round(255.6),
- -1033 = round(-1033.3),
- -1034 = round(-1033.6),
-
- % OTP-3722:
- X = (1 bsl 27) - 1,
- MX = -X,
- MXm1 = -X-1,
- MXp1 = -X+1,
- F = X + 0.0,
- X = round(F),
- X = round(F+1)-1,
- X = round(F-1)+1,
- MX = round(-F),
- MXm1 = round(-F-1),
- MXp1 = round(-F+1),
-
- X = round(F+0.1),
- X = round(F+1+0.1)-1,
- X = round(F-1+0.1)+1,
- MX = round(-F+0.1),
- MXm1 = round(-F-1+0.1),
- MXp1 = round(-F+1+0.1),
-
- X = round(F-0.1),
- X = round(F+1-0.1)-1,
- X = round(F-1-0.1)+1,
- MX = round(-F-0.1),
- MXm1 = round(-F-1-0.1),
- MXp1 = round(-F+1-0.1),
-
- 0.5 = abs(round(F+0.5)-(F+0.5)),
- 0.5 = abs(round(F-0.5)-(F-0.5)),
- 0.5 = abs(round(-F-0.5)-(-F-0.5)),
- 0.5 = abs(round(-F+0.5)-(-F+0.5)),
-
- %% Bignums.
- 4294967296 = round(4294967296.1),
- 4294967297 = round(4294967296.9),
- -4294967296 = -round(4294967296.1),
- -4294967297 = -round(4294967296.9),
- ok.
-
-t_trunc(Config) when is_list(Config) ->
- 0 = trunc(0.0),
- 5 = trunc(5.3333),
- -10 = trunc(-10.978987),
- % The largest smallnum, converted to float (OTP-3722):
- X = (1 bsl 27) - 1,
- F = X + 0.0,
- io:format("X = ~p/~w/~w, F = ~p/~w/~w, trunc(F) = ~p/~w/~w~n",
- [X, X, binary_to_list(term_to_binary(X)),
- F, F, binary_to_list(term_to_binary(F)),
- trunc(F), trunc(F), binary_to_list(term_to_binary(trunc(F)))]),
- X = trunc(F),
- X = trunc(F+1)-1,
- X = trunc(F-1)+1,
- X = -trunc(-F),
- X = -trunc(-F-1)-1,
- X = -trunc(-F+1)+1,
-
- %% Bignums.
- 4294967305 = trunc(4294967305.7),
- -4294967305 = trunc(-4294967305.7),
- ok.
diff --git a/lib/compiler/test/overridden_bif_SUITE.erl b/lib/compiler/test/overridden_bif_SUITE.erl
new file mode 100644
index 0000000000..ce18916515
--- /dev/null
+++ b/lib/compiler/test/overridden_bif_SUITE.erl
@@ -0,0 +1,101 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2001-2016. 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(overridden_bif_SUITE).
+-compile({no_auto_import,[is_reference/1,size/1]}).
+
+-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
+ init_per_group/2,end_per_group/2,
+ init_per_testcase/2,end_per_testcase/2,
+ overridden_bif/1]).
+
+-include_lib("common_test/include/ct.hrl").
+
+%% Used by overridden_bif/1.
+-import(gb_sets, [size/1]).
+-import(test_lib, [binary/1]).
+
+suite() ->
+ [{ct_hooks,[ts_install_cth]},
+ {timetrap,{minutes,1}}].
+
+all() ->
+ test_lib:recompile(?MODULE),
+ [{group,p}].
+
+groups() ->
+ [{p,test_lib:parallel(),
+ [overridden_bif
+ ]}].
+
+init_per_suite(Config) ->
+ Config.
+
+end_per_suite(_Config) ->
+ ok.
+
+init_per_group(_GroupName, Config) ->
+ Config.
+
+end_per_group(_GroupName, Config) ->
+ Config.
+
+
+init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
+ Config.
+
+end_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
+ ok.
+
+overridden_bif(_Config) ->
+ L = [-3,-2,-1,0,1,2,3,4],
+ [-3,0,3] = do_overridden_bif_1(L),
+ [-2,0,2,4] = do_overridden_bif_2(L),
+ [3] = do_overridden_bif_3(L),
+ [2,4] = do_overridden_bif_4(L),
+
+ Set = gb_sets:from_list(L),
+ [Set] = do_overridden_bif_5([gb_sets:singleton(42),Set]),
+
+ [100,0] = do_overridden_bif_6([100|L]),
+ ok.
+
+do_overridden_bif_1(L) ->
+ [E || E <- L, is_reference(E)].
+
+do_overridden_bif_2(L) ->
+ [E || E <- L, port(E)].
+
+do_overridden_bif_3(L) ->
+ [E || E <- L, (is_reference(E) andalso E > 0)].
+
+do_overridden_bif_4(L) ->
+ [E || E <- L, (port(E) andalso E > 0)].
+
+do_overridden_bif_5(L) ->
+ [E || E <- L, size(E) > 1].
+
+do_overridden_bif_6(L) ->
+ [E || E <- L, binary(E)].
+
+is_reference(N) ->
+ N rem 3 =:= 0.
+
+port(N) ->
+ N rem 2 =:= 0.
diff --git a/lib/compiler/test/test_lib.erl b/lib/compiler/test/test_lib.erl
index d5b79e2357..8954a9f5fb 100644
--- a/lib/compiler/test/test_lib.erl
+++ b/lib/compiler/test/test_lib.erl
@@ -22,7 +22,10 @@
-include_lib("common_test/include/ct.hrl").
-compile({no_auto_import,[binary_part/2]}).
-export([id/1,recompile/1,parallel/0,uniq/0,opt_opts/1,get_data_dir/1,
- is_cloned_mod/1,smoke_disasm/1,p_run/2,binary_part/2]).
+ is_cloned_mod/1,smoke_disasm/1,p_run/2]).
+
+%% Used by test case that override BIFs.
+-export([binary_part/2,binary/1]).
id(I) -> I.
@@ -151,3 +154,7 @@ p_run_loop(Test, List, N, Refs0, Errors0, Ws0) ->
%% This is for the misc_SUITE:override_bif testcase
binary_part(_A,_B) ->
dummy.
+
+%% This is for overridden_bif_SUITE.
+binary(N) ->
+ N rem 10 =:= 0.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 15:11:48 +0000