diff options
Diffstat (limited to 'erts/emulator/test/iovec_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/iovec_SUITE.erl | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/erts/emulator/test/iovec_SUITE.erl b/erts/emulator/test/iovec_SUITE.erl index 76adbe4b5e..963b7e2501 100644 --- a/erts/emulator/test/iovec_SUITE.erl +++ b/erts/emulator/test/iovec_SUITE.erl @@ -25,7 +25,8 @@ -export([integer_lists/1, binary_lists/1, empty_lists/1, empty_binary_lists/1, mixed_lists/1, improper_lists/1, illegal_lists/1, cons_bomb/1, sub_binary_lists/1, iolist_to_iovec_idempotence/1, - iolist_to_iovec_correctness/1, unaligned_sub_binaries/1]). + iolist_to_iovec_correctness/1, unaligned_sub_binaries/1, + direct_binary_arg/1]). -include_lib("common_test/include/ct.hrl"). @@ -37,7 +38,7 @@ all() -> [integer_lists, binary_lists, empty_lists, empty_binary_lists, mixed_lists, sub_binary_lists, illegal_lists, improper_lists, cons_bomb, iolist_to_iovec_idempotence, iolist_to_iovec_correctness, - unaligned_sub_binaries]. + unaligned_sub_binaries, direct_binary_arg]. init_per_suite(Config) -> Config. @@ -133,6 +134,12 @@ unaligned_sub_binaries(Config) when is_list(Config) -> true = is_iolist_equal(Optimized, UnalignedVariations), ok. +direct_binary_arg(Config) when is_list(Config) -> + {'EXIT',{badarg, _}} = (catch erlang:iolist_to_iovec(<<1:1>>)), + [<<1>>] = erlang:iolist_to_iovec(<<1>>), + [] = erlang:iolist_to_iovec(<<>>), + ok. + illegality_test(Fun, Variations) -> [{'EXIT',{badarg, _}} = (catch Fun(Variation)) || Variation <- Variations], ok. |