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authorBjörn Gustavsson <[email protected]>2017-02-01 12:44:04 +0100
committerBjörn Gustavsson <[email protected]>2017-02-01 12:44:04 +0100
commit4c8881fdf397757ee7bdbebf6aa9d0c01d5066ab (patch)
tree5a9cb98eda8f106a31d8f7bc9c5193c9b7d9529d /erts/emulator/test/bif_SUITE.erl
parent3d81b5c93865c621372330ffb826eba157c8d0f7 (diff)
parent26b59dfe67ef551cd94765557cdd8c79794bcc38 (diff)
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Merge branch 'josevalim/atu8-chunk/PR-1078/OTP-14178'
* josevalim/atu8-chunk/PR-1078/OTP-14178: Add new AtU8 beam chunk
Diffstat (limited to 'erts/emulator/test/bif_SUITE.erl')
-rw-r--r--erts/emulator/test/bif_SUITE.erl47
1 files changed, 41 insertions, 6 deletions
diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl
index f70fb0e501..339c827602 100644
--- a/erts/emulator/test/bif_SUITE.erl
+++ b/erts/emulator/test/bif_SUITE.erl
@@ -26,7 +26,7 @@
-export([all/0, suite/0,
display/1, display_huge/0,
erl_bif_types/1,guard_bifs_in_erl_bif_types/1,
- shadow_comments/1,
+ shadow_comments/1,list_to_utf8_atom/1,
specs/1,improper_bif_stubs/1,auto_imports/1,
t_list_to_existing_atom/1,os_env/1,otp_7526/1,
binary_to_atom/1,binary_to_existing_atom/1,
@@ -43,7 +43,7 @@ all() ->
[erl_bif_types, guard_bifs_in_erl_bif_types, shadow_comments,
specs, improper_bif_stubs, auto_imports,
t_list_to_existing_atom, os_env, otp_7526,
- display,
+ display, list_to_utf8_atom,
atom_to_binary, binary_to_atom, binary_to_existing_atom,
erl_crash_dump_bytes, min_max, erlang_halt, is_builtin,
error_stacktrace, error_stacktrace_during_call_trace].
@@ -339,6 +339,38 @@ check_stub({_,F,A}, B) ->
ct:fail(invalid_body)
end.
+list_to_utf8_atom(Config) when is_list(Config) ->
+ 'hello' = atom_roundtrip("hello"),
+ 'こんにちは' = atom_roundtrip("こんにちは"),
+
+ %% Test all edge cases.
+ _ = atom_roundtrip([16#80]),
+ _ = atom_roundtrip([16#7F]),
+ _ = atom_roundtrip([16#FF]),
+ _ = atom_roundtrip([16#100]),
+ _ = atom_roundtrip([16#7FF]),
+ _ = atom_roundtrip([16#800]),
+ _ = atom_roundtrip([16#D7FF]),
+ atom_badarg([16#D800]),
+ atom_badarg([16#DFFF]),
+ _ = atom_roundtrip([16#E000]),
+ _ = atom_roundtrip([16#FFFF]),
+ _ = atom_roundtrip([16#1000]),
+ _ = atom_roundtrip([16#10FFFF]),
+ atom_badarg([16#110000]),
+ ok.
+
+atom_roundtrip(String) ->
+ Atom = list_to_atom(String),
+ Atom = list_to_existing_atom(String),
+ String = atom_to_list(Atom),
+ Atom.
+
+atom_badarg(String) ->
+ {'EXIT',{badarg,_}} = (catch list_to_atom(String)),
+ {'EXIT',{badarg,_}} = (catch list_to_existing_atom(String)),
+ ok.
+
t_list_to_existing_atom(Config) when is_list(Config) ->
all = list_to_existing_atom("all"),
?MODULE = list_to_existing_atom(?MODULE_STRING),
@@ -429,6 +461,8 @@ binary_to_atom(Config) when is_list(Config) ->
Long = lists:seq(0, 254),
LongAtom = list_to_atom(Long),
LongBin = list_to_binary(Long),
+ UnicodeLongAtom = list_to_atom([$é || _ <- lists:seq(0, 254)]),
+ UnicodeLongBin = << <<"é"/utf8>> || _ <- lists:seq(0, 254)>>,
%% latin1
'' = test_binary_to_atom(<<>>, latin1),
@@ -440,12 +474,17 @@ binary_to_atom(Config) when is_list(Config) ->
'' = test_binary_to_atom(<<>>, utf8),
HalfLongAtom = test_binary_to_atom(HalfLongBin, utf8),
HalfLongAtom = test_binary_to_atom(HalfLongBin, unicode),
+ UnicodeLongAtom = test_binary_to_atom(UnicodeLongBin, utf8),
+ UnicodeLongAtom = test_binary_to_atom(UnicodeLongBin, unicode),
[] = [C || C <- lists:seq(128, 255),
begin
list_to_atom([C]) =/=
test_binary_to_atom(<<C/utf8>>, utf8)
end],
+ <<"こんにちは"/utf8>> =
+ atom_to_binary(test_binary_to_atom(<<"こんにちは"/utf8>>, utf8), utf8),
+
%% badarg failures.
fail_binary_to_atom(atom),
fail_binary_to_atom(42),
@@ -464,10 +503,6 @@ binary_to_atom(Config) when is_list(Config) ->
?BADARG(binary_to_atom(id(<<255>>), utf8)),
?BADARG(binary_to_atom(id(<<255,0>>), utf8)),
?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0.
- [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(256, 16#D7FF)],
- [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#E000, 16#FFFD)],
- [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#10000, 16#8FFFF)],
- [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#90000, 16#10FFFF)],
%% system_limit failures.
?SYS_LIMIT(binary_to_atom(id(<<0:512/unit:8,255>>), utf8)),