diff options
Diffstat (limited to 'lib/hipe/test/bs_SUITE_data/bs_bugs_R09.erl')
| -rw-r--r-- | lib/hipe/test/bs_SUITE_data/bs_bugs_R09.erl | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/hipe/test/bs_SUITE_data/bs_bugs_R09.erl b/lib/hipe/test/bs_SUITE_data/bs_bugs_R09.erl new file mode 100644 index 0000000000..670f2a08bb --- /dev/null +++ b/lib/hipe/test/bs_SUITE_data/bs_bugs_R09.erl @@ -0,0 +1,35 @@ +%% -*- erlang-indent-level: 2 -*- +%%-------------------------------------------------------------------- +%% Date: Mon, 7 Jun 2004 13:07:39 +0300 +%% From: Einar Karttunen +%% To: Erlang ML <[email protected]> +%% Subject: Apparent binary matching bug with native compilation +%% +%% It seems that there is a problem with binary matching when +%% compiling native code. A length prefixed field matches one +%% byte too short in the native case. +%% +%% The test module works when compiled with no options, but +%% crashes with case_clause when compiled with [native]. +%% This has been confirmed with R9C-0 and hipe snapshot 5/4/2004. +%%-------------------------------------------------------------------- + +-module(bs_bugs_R09). + +-export([test/0]). + +test() -> + ["rei",".",[]] = pp(<<3,$r,$e,$i,0>>), + ok. + +pp(Bin) -> + %% io:format("PP with ~p~n", [Bin]), + case Bin of + <<>> -> + ["."]; + <<_:2, Len:6, Part:Len/binary>> -> + [binary_to_list(Part)]; + <<_:2, Len:6, Part:Len/binary, Rest/binary>> -> + %% io:format("Len ~p Part ~p Rest ~p~n", [Len,Part,Rest]), + [binary_to_list(Part), "." | pp(Rest)] + end. |