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authorPatrik Nyblom <[email protected]>2013-06-05 15:58:37 +0200
committerPatrik Nyblom <[email protected]>2013-06-05 15:58:37 +0200
commite9b0b2a035f3ca51c9e792a7b3c7c036b72e6816 (patch)
tree85311be5c695d5aea5602bb5ba6f8308b3e4b69e /lib/stdlib/test
parenta7f0387da9aa6cf469a02caf071e20120d3bad87 (diff)
parentc6fe4731a9093166ff41d16900d22808b5a68053 (diff)
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Merge branch 'maint'
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/unicode_SUITE.erl147
1 files changed, 145 insertions, 2 deletions
diff --git a/lib/stdlib/test/unicode_SUITE.erl b/lib/stdlib/test/unicode_SUITE.erl
index 4055af2741..6106a8c444 100644
--- a/lib/stdlib/test/unicode_SUITE.erl
+++ b/lib/stdlib/test/unicode_SUITE.erl
@@ -29,7 +29,7 @@
random_lists/1,
roundtrips/1,
latin1/1,
- exceptions/1]).
+ exceptions/1, binaries_errors/1]).
init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) ->
Dog=?t:timetrap(?t:minutes(20)),
@@ -44,7 +44,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[utf8_illegal_sequences_bif,
utf16_illegal_sequences_bif, random_lists, roundtrips,
- latin1, exceptions].
+ latin1, exceptions, binaries_errors].
groups() ->
[].
@@ -61,6 +61,149 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
+binaries_errors(Config) when is_list(Config) ->
+ setlimit(10),
+ ex_binaries_errors_utf8(Config),
+ setlimit(default),
+ ex_binaries_errors_utf8(Config),
+ ex_binaries_errors_utf16_little(Config),
+ ex_binaries_errors_utf16_big(Config),
+ ex_binaries_errors_utf32_little(Config),
+ ex_binaries_errors_utf32_big(Config).
+
+ex_binaries_errors_utf8(Config) when is_list(Config) ->
+ %% Original smoke test, we should not forget the original offset...
+ <<_:8,_:8,RR2/binary>> = <<$a,$b,164,165,$c>>,
+ {error,[],<<164,165,$c>>} = unicode:characters_to_list(RR2),
+ %% Now, try with longer binary (trapping)
+ BrokenPart = list_to_binary(lists:seq(128,255)),
+ BrokenSz = byte_size(BrokenPart),
+ [ begin
+ OKList = lists:flatten(lists:duplicate(N,lists:seq(1,255))),
+ OKBin = unicode:characters_to_binary(OKList),
+ 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),
+ BrokenPart = iolist_to_binary(DeepBrokenPart),
+ [ begin
+ NewList = lists:nthtail(X, OKList),
+ NewSz = byte_size(unicode:characters_to_binary(NewList)) +
+ BrokenSz,
+ Chomped = binary:part(PartlyBroken,PBSz - NewSz, NewSz),
+ true = (binary:referenced_byte_size(Chomped) =:= PBSz),
+ {error,NewList,DeepBrokenPart2} =
+ unicode:characters_to_list(Chomped),
+ BrokenPart = iolist_to_binary(DeepBrokenPart2)
+ end || X <- lists:seq(1,OKLen) ]
+ end || N <- lists:seq(1,20) ],
+ 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(1,15) ],
+ ok.
+ex_binaries_errors_utf16_big(Config) when is_list(Config) ->
+ BrokenPart = << <<X:16/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,{utf16,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,{utf16,big}),
+ 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(1,15) ],
+ 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(1,15) ],
+ ok.
+
+ex_binaries_errors_utf32_little(Config) when is_list(Config) ->
+ BrokenPart = << <<X:32/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,{utf32,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,{utf32,little}),
+ 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(1,15) ],
+ ok.
+
exceptions(Config) when is_list(Config) ->