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| author | Rickard Green <[email protected]> | 2014-04-25 21:37:17 +0200 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2014-05-22 17:11:15 +0200 |
| commit | e291c1776cff0446435b392285b7ec6abe5373bd (patch) | |
| tree | 896705134da56a07a978dd1644423e917f23a85d /erts/emulator/test | |
| parent | 3c1e5f014d8c957cfc085d200ca744bd4ad2a7bb (diff) | |
| download | otp-e291c1776cff0446435b392285b7ec6abe5373bd.tar.gz otp-e291c1776cff0446435b392285b7ec6abe5373bd.tar.bz2 otp-e291c1776cff0446435b392285b7ec6abe5373bd.zip | |
Make binary BIFs converting to lists yield on large input
- erlang:binary_to_list/1
- erlang:binary_to_list/3
- erlang:bitstring_to_list/1
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/binary_SUITE.erl | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 7aba367e33..fe34e60c27 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -58,7 +58,7 @@ ordering/1,unaligned_order/1,gc_test/1, bit_sized_binary_sizes/1, otp_6817/1,deep/1,obsolete_funs/1,robustness/1,otp_8117/1, - otp_8180/1, trapping/1]). + otp_8180/1, trapping/1, large/1]). %% Internal exports. -export([sleeper/0,trapping_loop/4]). @@ -76,7 +76,7 @@ all() -> bad_term_to_binary, more_bad_terms, otp_5484, otp_5933, ordering, unaligned_order, gc_test, bit_sized_binary_sizes, otp_6817, otp_8117, deep, - obsolete_funs, robustness, otp_8180, trapping]. + obsolete_funs, robustness, otp_8180, trapping, large]. groups() -> []. @@ -1351,7 +1351,12 @@ trapping(Config) when is_list(Config)-> do_trapping(5, term_to_binary, fun() -> [lists:duplicate(2000000,2000000)] end), do_trapping(5, binary_to_term, - fun() -> [term_to_binary(lists:duplicate(2000000,2000000))] end). + fun() -> [term_to_binary(lists:duplicate(2000000,2000000))] end), + do_trapping(5, binary_to_list, + fun() -> [list_to_binary(lists:duplicate(2000000,$x))] end), + do_trapping(5, bitstring_to_list, + fun() -> [list_to_bitstring([lists:duplicate(2000000,$x),<<7:4>>])] end) + . do_trapping(0, _, _) -> ok; @@ -1384,6 +1389,18 @@ trapping_loop2(Bif,Args,N) -> apply(erlang,Bif,Args), trapping_loop2(Bif, Args, N-1). +large(Config) when is_list(Config) -> + List = lists:flatten(lists:map(fun (_) -> + [0,1,2,3,4,5,6,7,8] + end, + lists:seq(1, 131072))), + Bin = list_to_binary(List), + List = binary_to_list(Bin), + PartList = lists:reverse(tl(tl(lists:reverse(tl(tl(List)))))), + PartList = binary_to_list(Bin, 3, length(List)-2), + ListBS = List ++ [<<7:4>>], + ListBS = bitstring_to_list(list_to_bitstring(ListBS)), + ok. %% Utilities. |