aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib')
-rw-r--r--lib/stdlib/test/unicode_SUITE.erl145
1 files changed, 60 insertions, 85 deletions
diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl
index 26420e6e7d..613be99ccd 100644
--- a/lib/stdlib/test/unicode_SUITE.erl
+++ b/lib/stdlib/test/unicode_SUITE.erl
@@ -111,109 +111,84 @@ ex_binaries_errors_utf8(Config) when is_list(Config) ->
ok.
ex_binaries_errors_utf16_little(Config) when is_list(Config) ->
- BrokenPart = << <<X:16/little>> || X <- lists:seq(16#DC00,16#DFFF) >>,
- BrokenSz = byte_size(BrokenPart),
- [ begin
- OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))),
- OKBin = unicode:characters_to_binary(OKList,unicode,{utf16,little}),
- OKLen = length(OKList),
- %% Copy to avoid that the binary get's writable
- PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>),
- PBSz = byte_size(PartlyBroken),
- {error,OKList,DeepBrokenPart} =
- unicode:characters_to_list(PartlyBroken,{utf16,little}),
- BrokenPart = iolist_to_binary(DeepBrokenPart),
- [ begin
- NewList = lists:nthtail(X, OKList),
- NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf16,little})) +
- BrokenSz,
- Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz),
- true = (binary:referenced_byte_size(Chomped) =:= PBSz),
- {error,NewList,DeepBrokenPart2} =
- unicode:characters_to_list(Chomped,{utf16,little}),
- BrokenPart = iolist_to_binary(DeepBrokenPart2)
- end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,16,3) ],
- ok.
+ ex_binaries_errors_utf16(little).
+
ex_binaries_errors_utf16_big(Config) when is_list(Config) ->
- BrokenPart = << <<X:16/big>> || X <- lists:seq(16#DC00,16#DFFF) >>,
+ ex_binaries_errors_utf16(big).
+
+ex_binaries_errors_utf16(Endian) ->
+ BrokenSeq = lists:seq(16#DC00, 16#DFFF),
+ BrokenPart = case Endian of
+ little ->
+ << <<X:16/little>> || X <- BrokenSeq >>;
+ big ->
+ << <<X:16/big>> || X <- BrokenSeq >>
+ end,
BrokenSz = byte_size(BrokenPart),
+ Seq255 = lists:seq(1, 255),
[ begin
- OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))),
- OKBin = unicode:characters_to_binary(OKList,unicode,{utf16,big}),
- OKLen = length(OKList),
- %% Copy to avoid that the binary get's writable
- PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>),
+ OKList = lists:append(lists:duplicate(N, Seq255)),
+ OKBin = unicode:characters_to_binary(OKList, unicode, {utf16,Endian}),
+ PartlyBroken = iolist_to_binary([OKBin,BrokenPart]),
PBSz = byte_size(PartlyBroken),
{error,OKList,DeepBrokenPart} =
- unicode:characters_to_list(PartlyBroken,{utf16,big}),
+ unicode:characters_to_list(PartlyBroken, {utf16,Endian}),
BrokenPart = iolist_to_binary(DeepBrokenPart),
- [ begin
- NewList = lists:nthtail(X, OKList),
- NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf16,big})) +
- BrokenSz,
- Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz),
- true = (binary:referenced_byte_size(Chomped) =:= PBSz),
- {error,NewList,DeepBrokenPart2} =
- unicode:characters_to_list(Chomped,{utf16,big}),
- BrokenPart = iolist_to_binary(DeepBrokenPart2)
- end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,16,3) ],
+ utf16_inner_loop(OKList, BrokenPart, BrokenSz,
+ PartlyBroken, PBSz, Endian)
+ end || N <- lists:seq(1, 16, 3) ],
+ ok.
+
+utf16_inner_loop([_|List], BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian) ->
+ Sz = length(List)*2 + BrokenSz,
+ Chomped = binary:part(PartlyBroken, PBSz - Sz, Sz),
+ true = binary:referenced_byte_size(Chomped) =:= PBSz,
+ {error,List,DeepBrokenPart} =
+ unicode:characters_to_list(Chomped, {utf16,Endian}),
+ BrokenPart = iolist_to_binary(DeepBrokenPart),
+ utf16_inner_loop(List, BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian);
+utf16_inner_loop([], _, _, _, _, _) ->
ok.
ex_binaries_errors_utf32_big(Config) when is_list(Config) ->
- BrokenPart = << <<X:32/big>> || X <- lists:seq(16#DC00,16#DFFF) >>,
- BrokenSz = byte_size(BrokenPart),
- [ begin
- OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))),
- OKBin = unicode:characters_to_binary(OKList,unicode,{utf32,big}),
- OKLen = length(OKList),
- %% Copy to avoid that the binary get's writable
- PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>),
- PBSz = byte_size(PartlyBroken),
- {error,OKList,DeepBrokenPart} =
- unicode:characters_to_list(PartlyBroken,{utf32,big}),
- BrokenPart = iolist_to_binary(DeepBrokenPart),
- [ begin
- NewList = lists:nthtail(X, OKList),
- NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf32,big})) +
- BrokenSz,
- Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz),
- true = (binary:referenced_byte_size(Chomped) =:= PBSz),
- {error,NewList,DeepBrokenPart2} =
- unicode:characters_to_list(Chomped,{utf32,big}),
- BrokenPart = iolist_to_binary(DeepBrokenPart2)
- end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,16,3) ],
- ok.
+ ex_binaries_errors_utf32(big).
ex_binaries_errors_utf32_little(Config) when is_list(Config) ->
- BrokenPart = << <<X:32/little>> || X <- lists:seq(16#DC00,16#DFFF) >>,
+ ex_binaries_errors_utf32(little).
+
+ex_binaries_errors_utf32(Endian) ->
+ BrokenSeq = lists:seq(16#DC00, 16#DFFF),
+ BrokenPart = case Endian of
+ little ->
+ << <<X:32/little>> || X <- BrokenSeq >>;
+ big ->
+ << <<X:32/big>> || X <- BrokenSeq >>
+ end,
BrokenSz = byte_size(BrokenPart),
+ Seq255 = lists:seq(1, 255),
[ begin
- OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))),
- OKBin = unicode:characters_to_binary(OKList,unicode,{utf32,little}),
- OKLen = length(OKList),
- %% Copy to avoid that the binary get's writable
- PartlyBroken = binary:copy(<<OKBin/binary, BrokenPart/binary>>),
+ OKList = lists:append(lists:duplicate(N, Seq255)),
+ OKBin = unicode:characters_to_binary(OKList, unicode, {utf32,Endian}),
+ PartlyBroken = iolist_to_binary([OKBin,BrokenPart]),
PBSz = byte_size(PartlyBroken),
{error,OKList,DeepBrokenPart} =
- unicode:characters_to_list(PartlyBroken,{utf32,little}),
+ unicode:characters_to_list(PartlyBroken, {utf32,Endian}),
BrokenPart = iolist_to_binary(DeepBrokenPart),
- [ begin
- NewList = lists:nthtail(X, OKList),
- NewSz = byte_size(unicode:characters_to_binary(NewList,unicode,{utf32,little})) +
- BrokenSz,
- Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz),
- true = (binary:referenced_byte_size(Chomped) =:= PBSz),
- {error,NewList,DeepBrokenPart2} =
- unicode:characters_to_list(Chomped,{utf32,little}),
- BrokenPart = iolist_to_binary(DeepBrokenPart2)
- end || X <- lists:seq(1,OKLen) ]
- end || N <- lists:seq(1,16,3) ],
+ utf32_inner_loop(OKList, BrokenPart, BrokenSz,
+ PartlyBroken, PBSz, Endian)
+ end || N <- lists:seq(1, 16, 3) ],
ok.
-
+utf32_inner_loop([_|List], BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian) ->
+ Sz = length(List)*4 + BrokenSz,
+ Chomped = binary:part(PartlyBroken, PBSz - Sz, Sz),
+ true = binary:referenced_byte_size(Chomped) =:= PBSz,
+ {error,List,DeepBrokenPart} =
+ unicode:characters_to_list(Chomped, {utf32,Endian}),
+ BrokenPart = iolist_to_binary(DeepBrokenPart),
+ utf32_inner_loop(List, BrokenPart, BrokenSz, PartlyBroken, PBSz, Endian);
+utf32_inner_loop([], _, _, _, _, _) ->
+ ok.
exceptions(Config) when is_list(Config) ->
setlimit(10),