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-rw-r--r--erts/emulator/test/bs_utf_SUITE.erl12
-rw-r--r--erts/emulator/test/code_SUITE.erl31
-rw-r--r--erts/emulator/test/code_SUITE_data/fun_confusion.erl31
-rw-r--r--erts/emulator/test/float_SUITE.erl101
-rw-r--r--erts/emulator/test/nif_SUITE.erl25
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c4
6 files changed, 186 insertions, 18 deletions
diff --git a/erts/emulator/test/bs_utf_SUITE.erl b/erts/emulator/test/bs_utf_SUITE.erl
index 72c656c400..4ab7d674a6 100644
--- a/erts/emulator/test/bs_utf_SUITE.erl
+++ b/erts/emulator/test/bs_utf_SUITE.erl
@@ -64,8 +64,7 @@ end_per_group(_GroupName, Config) ->
utf8_roundtrip(Config) when is_list(Config) ->
?line utf8_roundtrip(0, 16#D7FF),
- ?line utf8_roundtrip(16#E000, 16#FFFD),
- ?line utf8_roundtrip(16#10000, 16#10FFFF),
+ ?line utf8_roundtrip(16#E000, 16#10FFFF),
ok.
utf8_roundtrip(First, Last) when First =< Last ->
@@ -91,8 +90,7 @@ utf16_roundtrip(Config) when is_list(Config) ->
do_utf16_roundtrip(Fun) ->
do_utf16_roundtrip(0, 16#D7FF, Fun),
- do_utf16_roundtrip(16#E000, 16#FFFD, Fun),
- do_utf16_roundtrip(16#10000, 16#10FFFF, Fun).
+ do_utf16_roundtrip(16#E000, 16#10FFFF, Fun).
do_utf16_roundtrip(First, Last, Fun) when First =< Last ->
Fun(First),
@@ -129,8 +127,7 @@ utf32_roundtrip(Config) when is_list(Config) ->
do_utf32_roundtrip(Fun) ->
do_utf32_roundtrip(0, 16#D7FF, Fun),
- do_utf32_roundtrip(16#E000, 16#FFFD, Fun),
- do_utf32_roundtrip(16#10000, 16#10FFFF, Fun).
+ do_utf32_roundtrip(16#E000, 16#10FFFF, Fun).
do_utf32_roundtrip(First, Last, Fun) when First =< Last ->
Fun(First),
@@ -158,7 +155,6 @@ utf32_little_roundtrip(Char) ->
utf8_illegal_sequences(Config) when is_list(Config) ->
?line fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
?line fail_range(16#D800, 16#DFFF), %Reserved for UTF-16.
- ?line fail_range(16#FFFE, 16#FFFF), %Non-characters.
%% Illegal first character.
?line [fail(<<I,16#8F,16#8F,16#8F>>) || I <- lists:seq(16#80, 16#BF)],
@@ -251,7 +247,6 @@ fail_1(_) -> ok.
utf16_illegal_sequences(Config) when is_list(Config) ->
?line utf16_fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
?line utf16_fail_range(16#D800, 16#DFFF), %Reserved for UTF-16.
- ?line utf16_fail_range(16#FFFE, 16#FFFF), %Non-characters.
?line lonely_hi_surrogate(16#D800, 16#DFFF),
?line leading_lo_surrogate(16#DC00, 16#DFFF),
@@ -300,7 +295,6 @@ leading_lo_surrogate(_, _, _) -> ok.
utf32_illegal_sequences(Config) when is_list(Config) ->
?line utf32_fail_range(16#10FFFF+1, 16#10FFFF+512), %Too large.
?line utf32_fail_range(16#D800, 16#DFFF), %Reserved for UTF-16.
- ?line utf32_fail_range(16#FFFE, 16#FFFF), %Non-characters.
?line utf32_fail_range(-100, -1),
ok.
diff --git a/erts/emulator/test/code_SUITE.erl b/erts/emulator/test/code_SUITE.erl
index 29cbdedd17..61eeec5ffd 100644
--- a/erts/emulator/test/code_SUITE.erl
+++ b/erts/emulator/test/code_SUITE.erl
@@ -25,7 +25,7 @@
t_check_process_code_ets/1,
external_fun/1,get_chunk/1,module_md5/1,make_stub/1,
make_stub_many_funs/1,constant_pools/1,
- false_dependency/1,coverage/1]).
+ false_dependency/1,coverage/1,fun_confusion/1]).
-include_lib("test_server/include/test_server.hrl").
@@ -35,7 +35,7 @@ all() ->
[new_binary_types, t_check_process_code,
t_check_process_code_ets, t_check_old_code, external_fun, get_chunk,
module_md5, make_stub, make_stub_many_funs,
- constant_pools, false_dependency, coverage].
+ constant_pools, false_dependency, coverage, fun_confusion].
groups() ->
[].
@@ -278,7 +278,8 @@ t_check_old_code(Config) when is_list(Config) ->
external_fun(Config) when is_list(Config) ->
?line false = erlang:function_exported(another_code_test, x, 1),
- ?line ExtFun = erlang:make_fun(id(another_code_test), x, 1),
+ AnotherCodeTest = id(another_code_test),
+ ExtFun = fun AnotherCodeTest:x/1,
?line {'EXIT',{undef,_}} = (catch ExtFun(answer)),
?line false = erlang:function_exported(another_code_test, x, 1),
?line false = lists:member(another_code_test, erlang:loaded()),
@@ -555,6 +556,30 @@ coverage(Config) when is_list(Config) ->
?line {'EXIT',{badarg,_}} = (catch erlang:module_loaded(42)),
ok.
+fun_confusion(Config) when is_list(Config) ->
+ Data = ?config(data_dir, Config),
+ Src = filename:join(Data, "fun_confusion"),
+ Mod = fun_confusion,
+
+ %% Load first version of module.
+ compile_load(Mod, Src, 1),
+ F1 = Mod:f(),
+ 1 = F1(),
+
+ %% Load second version of module.
+ compile_load(Mod, Src, 2),
+ F2 = Mod:f(),
+
+ %% F1 should refer to the old code, not the newly loaded code.
+ 1 = F1(),
+ 2 = F2(),
+ ok.
+
+compile_load(Mod, Src, Ver) ->
+ {ok,Mod,Code1} = compile:file(Src, [binary,{d,version,Ver}]),
+ {module,Mod} = code:load_binary(Mod, "fun_confusion.beam", Code1),
+ ok.
+
%% Utilities.
make_sub_binary(Bin) when is_binary(Bin) ->
diff --git a/erts/emulator/test/code_SUITE_data/fun_confusion.erl b/erts/emulator/test/code_SUITE_data/fun_confusion.erl
new file mode 100644
index 0000000000..16000861df
--- /dev/null
+++ b/erts/emulator/test/code_SUITE_data/fun_confusion.erl
@@ -0,0 +1,31 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2011. 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(fun_confusion).
+
+-export([f/0]).
+
+f() ->
+ fun() -> version() end.
+
+version() ->
+ %% Changing the value returned here should change
+ %% the identity of the fun in f/0.
+ ?version.
+
diff --git a/erts/emulator/test/float_SUITE.erl b/erts/emulator/test/float_SUITE.erl
index 736510339f..46466427c5 100644
--- a/erts/emulator/test/float_SUITE.erl
+++ b/erts/emulator/test/float_SUITE.erl
@@ -25,7 +25,7 @@
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
fpe/1,fp_drv/1,fp_drv_thread/1,denormalized/1,match/1,
- bad_float_unpack/1]).
+ bad_float_unpack/1,cmp_zero/1, cmp_integer/1, cmp_bignum/1]).
-export([otp_7178/1]).
@@ -41,10 +41,10 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[fpe, fp_drv, fp_drv_thread, otp_7178, denormalized,
- match, bad_float_unpack].
+ match, bad_float_unpack, {group, comparison}].
groups() ->
- [].
+ [{comparison, [parallel], [cmp_zero, cmp_integer, cmp_bignum]}].
init_per_suite(Config) ->
Config.
@@ -187,6 +187,101 @@ bad_float_unpack(Config) when is_list(Config) ->
bad_float_unpack_match(<<F:64/float>>) -> F;
bad_float_unpack_match(<<I:64/integer-signed>>) -> I.
+cmp_zero(_Config) ->
+ cmp(0.5e-323,0).
+
+cmp_integer(_Config) ->
+ Axis = (1 bsl 53)-2.0, %% The point where floating points become unprecise
+ span_cmp(Axis,2,200),
+ cmp(Axis*Axis,round(Axis)).
+
+cmp_bignum(_Config) ->
+ span_cmp((1 bsl 58) - 1.0),%% Smallest bignum float
+
+ %% Test when the big num goes from I to I+1 in size
+ [span_cmp((1 bsl (32*I)) - 1.0) || I <- lists:seq(2,30)],
+
+ %% Test bignum greater then largest float
+ cmp((1 bsl (64*16)) - 1, (1 bsl (64*15)) * 1.0),
+ %% Test when num is much larger then float
+ [cmp((1 bsl (32*I)) - 1, (1 bsl (32*(I-2))) * 1.0) || I <- lists:seq(3,30)],
+ %% Test when float is much larger than num
+ [cmp((1 bsl (64*15)) * 1.0, (1 bsl (32*(I)))) || I <- lists:seq(1,29)],
+
+ %% Test that all int == float works as they should
+ [true = 1 bsl N == (1 bsl N)*1.0 || N <- lists:seq(0, 1023)],
+ [true = (1 bsl N)*-1 == (1 bsl N)*-1.0 || N <- lists:seq(0, 1023)].
+
+span_cmp(Axis) ->
+ span_cmp(Axis, 25).
+span_cmp(Axis, Length) ->
+ span_cmp(Axis, round(Axis) bsr 52, Length).
+span_cmp(Axis, Incr, Length) ->
+ [span_cmp(Axis, Incr, Length, 1 bsl (1 bsl I)) || I <- lists:seq(0,6)].
+%% This function creates tests around number axis. Both <, > and == is tested
+%% for both negative and positive numbers.
+%%
+%% Axis: The number around which to do the tests eg. (1 bsl 58) - 1.0
+%% Incr: How much to increment the test numbers inbetween each test.
+%% Length: Length/2 is the number of Incr away from Axis to test on the
+%% negative and positive plane.
+%% Diff: How much the float and int should differ when comparing
+span_cmp(Axis, Incr, Length, Diff) ->
+ [begin
+ cmp(round(Axis*-1.0)+Diff+I*Incr,Axis*-1.0+I*Incr),
+ cmp(Axis*-1.0+I*Incr,round(Axis*-1.0)-Diff+I*Incr)
+ end || I <- lists:seq((Length div 2)*-1,(Length div 2))],
+ [begin
+ cmp(round(Axis)+Diff+I*Incr,Axis+I*Incr),
+ cmp(Axis+I*Incr,round(Axis)-Diff+I*Incr)
+ end || I <- lists:seq((Length div 2)*-1,(Length div 2))].
+
+cmp(Big,Small) when is_float(Big) ->
+ BigGtSmall = lists:flatten(
+ io_lib:format("~f > ~p",[Big,Small])),
+ BigLtSmall = lists:flatten(
+ io_lib:format("~f < ~p",[Big,Small])),
+ BigEqSmall = lists:flatten(
+ io_lib:format("~f == ~p",[Big,Small])),
+ SmallGtBig = lists:flatten(
+ io_lib:format("~p > ~f",[Small,Big])),
+ SmallLtBig = lists:flatten(
+ io_lib:format("~p < ~f",[Small,Big])),
+ SmallEqBig = lists:flatten(
+ io_lib:format("~p == ~f",[Small,Big])),
+ cmp(Big,Small,BigGtSmall,BigLtSmall,SmallGtBig,SmallLtBig,
+ SmallEqBig,BigEqSmall);
+cmp(Big,Small) when is_float(Small) ->
+ BigGtSmall = lists:flatten(
+ io_lib:format("~p > ~f",[Big,Small])),
+ BigLtSmall = lists:flatten(
+ io_lib:format("~p < ~f",[Big,Small])),
+ BigEqSmall = lists:flatten(
+ io_lib:format("~p == ~f",[Big,Small])),
+ SmallGtBig = lists:flatten(
+ io_lib:format("~f > ~p",[Small,Big])),
+ SmallLtBig = lists:flatten(
+ io_lib:format("~f < ~p",[Small,Big])),
+ SmallEqBig = lists:flatten(
+ io_lib:format("~f == ~p",[Small,Big])),
+ cmp(Big,Small,BigGtSmall,BigLtSmall,SmallGtBig,SmallLtBig,
+ SmallEqBig,BigEqSmall).
+
+cmp(Big,Small,BigGtSmall,BigLtSmall,SmallGtBig,SmallLtBig,
+ SmallEqBig,BigEqSmall) ->
+ {_,_,_,true} = {Big,Small,BigGtSmall,
+ Big > Small},
+ {_,_,_,false} = {Big,Small,BigLtSmall,
+ Big < Small},
+ {_,_,_,false} = {Big,Small,SmallGtBig,
+ Small > Big},
+ {_,_,_,true} = {Big,Small,SmallLtBig,
+ Small < Big},
+ {_,_,_,false} = {Big,Small,SmallEqBig,
+ Small == Big},
+ {_,_,_,false} = {Big,Small,BigEqSmall,
+ Big == Small}.
+
id(I) -> I.
start_node(Config) when is_list(Config) ->
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index d95789fa6e..5c82a01bd1 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -1165,7 +1165,28 @@ is_checks(Config) when is_list(Config) ->
?line ensure_lib_loaded(Config, 1),
?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
self(), hd(erlang:ports()), [], [1,9,9,8],
- {hejsan, "hejsan", [$h,"ejs",<<"an">>]}),
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 12),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -12),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 18446744073709551617),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551617),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 99.146),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -99.146),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, 18446744073709551616.2e2),
+ ?line ok = check_is(hejsan, <<19,98>>, make_ref(), ok, fun() -> ok end,
+ self(), hd(erlang:ports()), [], [1,9,9,8],
+ {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551616.2e2),
try
?line error = check_is_exception(),
?line throw(expected_badarg)
@@ -1303,7 +1324,7 @@ get_resource(_,_) -> ?nif_stub.
release_resource(_) -> ?nif_stub.
last_resource_dtor_call() -> ?nif_stub.
make_new_resource(_,_) -> ?nif_stub.
-check_is(_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
+check_is(_,_,_,_,_,_,_,_,_,_,_) -> ?nif_stub.
check_is_exception() -> ?nif_stub.
length_test(_,_,_,_,_) -> ?nif_stub.
make_atoms() -> ?nif_stub.
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index cf2ec4aaf0..35f54d62c5 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -832,6 +832,7 @@ static ERL_NIF_TERM release_resource(ErlNifEnv* env, int argc, const ERL_NIF_TER
* argv[7] an empty list
* argv[8] a non-empty list
* argv[9] a tuple
+ * argv[10] a number (small, big integer or float)
*/
static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
@@ -848,6 +849,7 @@ static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]
if (!enif_is_list(env, argv[7])) return enif_make_badarg(env);
if (!enif_is_list(env, argv[8])) return enif_make_badarg(env);
if (!enif_is_tuple(env, argv[9])) return enif_make_badarg(env);
+ if (!enif_is_number(env, argv[10])) return enif_make_badarg(env);
return ok_atom;
}
@@ -1455,7 +1457,7 @@ static ErlNifFunc nif_funcs[] =
{"release_resource", 1, release_resource},
{"last_resource_dtor_call", 0, last_resource_dtor_call},
{"make_new_resource", 2, make_new_resource},
- {"check_is", 10, check_is},
+ {"check_is", 11, check_is},
{"check_is_exception", 0, check_is_exception},
{"length_test", 5, length_test},
{"make_atoms", 0, make_atoms},
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 10:49:29 +0000