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| author | Patrik Nyblom <[email protected]> | 2010-05-10 16:27:58 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2010-05-17 15:51:50 +0200 |
| commit | 97ab480df55cf574ab42a87b6927ef5bba83000e (patch) | |
| tree | a19bfd73bfb45d772c4fd54cad13c1050a6b59a3 /lib/stdlib/test | |
| parent | dce00e268eb36048a729db9a2a9aebd4df0e7395 (diff) | |
| download | otp-97ab480df55cf574ab42a87b6927ef5bba83000e.tar.gz otp-97ab480df55cf574ab42a87b6927ef5bba83000e.tar.bz2 otp-97ab480df55cf574ab42a87b6927ef5bba83000e.zip | |
Add documentation for binary module
Correct behaviour of copy/2 witn 0 copies.
Diffstat (limited to 'lib/stdlib/test')
| -rw-r--r-- | lib/stdlib/test/binary_module_SUITE.erl | 5 | ||||
| -rw-r--r-- | lib/stdlib/test/binref.erl | 2 |
2 files changed, 4 insertions, 3 deletions
diff --git a/lib/stdlib/test/binary_module_SUITE.erl b/lib/stdlib/test/binary_module_SUITE.erl index 028b7f0f17..16ed9a2c26 100644 --- a/lib/stdlib/test/binary_module_SUITE.erl +++ b/lib/stdlib/test/binary_module_SUITE.erl @@ -727,9 +727,10 @@ copy(Config) when is_list(Config) -> ?line RS = random_string({1,10000}), ?line RS = RS2 = binary:copy(RS), ?line false = erts_debug:same(RS,RS2), - ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3>>,0)), + ?line <<>> = ?MASK_ERROR(binary:copy(<<1,2,3>>,0)), ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3:3>>,2)), - ?line badarg = ?MASK_ERROR(binary:copy(<<>>,0)), + ?line badarg = ?MASK_ERROR(binary:copy([],0)), + ?line <<>> = ?MASK_ERROR(binary:copy(<<>>,0)), ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3>>,1.0)), ?line badarg = ?MASK_ERROR(binary:copy(<<1,2,3>>, 16#FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)), diff --git a/lib/stdlib/test/binref.erl b/lib/stdlib/test/binref.erl index af79c8fa09..6d96736ef3 100644 --- a/lib/stdlib/test/binref.erl +++ b/lib/stdlib/test/binref.erl @@ -465,7 +465,7 @@ copy(Subject) -> copy(Subject,1). copy(Subject,N) -> try - true = is_integer(N) and (N > 0) and is_binary(Subject), % Badarg, not function clause + true = is_integer(N) and (N >= 0) and is_binary(Subject), % Badarg, not function clause erlang:list_to_binary(lists:duplicate(N,Subject)) catch _:_ -> |