diff options
Diffstat (limited to 'erts/test')
| -rw-r--r-- | erts/test/erlc_SUITE.erl | 16 | ||||
| -rw-r--r-- | erts/test/erlexec_SUITE.erl | 24 |
2 files changed, 36 insertions, 4 deletions
diff --git a/erts/test/erlc_SUITE.erl b/erts/test/erlc_SUITE.erl index 437f020f99..4797f78be2 100644 --- a/erts/test/erlc_SUITE.erl +++ b/erts/test/erlc_SUITE.erl @@ -21,13 +21,13 @@ %% Tests the erlc command by compiling various types of files. -export([all/1, compile_erl/1, compile_yecc/1, compile_script/1, - compile_mib/1, good_citizen/1, deep_cwd/1]). + compile_mib/1, good_citizen/1, deep_cwd/1, arg_overflow/1]). -include_lib("test_server/include/test_server.hrl"). all(suite) -> [compile_erl, compile_yecc, compile_script, compile_mib, - good_citizen, deep_cwd]. + good_citizen, deep_cwd, arg_overflow]. %% Copy from erlc_SUITE_data/include/erl_test.hrl. @@ -189,6 +189,18 @@ deep_cwd_1(PrivDir) -> ?line true = filelib:is_file("test.beam"), ok. +%% Test that a large number of command line switches does not +%% overflow the argument buffer +arg_overflow(Config) when is_list(Config) -> + ?line {SrcDir, _OutDir, Cmd} = get_cmd(Config), + ?line FileName = filename:join(SrcDir, "erl_test_ok.erl"), + ?line Args = lists:flatten([ ["-D", integer_to_list(N), "=1 "] || + N <- lists:seq(1,10000) ]), + ?line run(Config, Cmd, FileName, Args, + ["Warning: function foo/0 is unused\$", + "_OK_"]), + ok. + erlc() -> case os:find_executable("erlc") of false -> diff --git a/erts/test/erlexec_SUITE.erl b/erts/test/erlexec_SUITE.erl index 164ce9faaf..6adb865f6d 100644 --- a/erts/test/erlexec_SUITE.erl +++ b/erts/test/erlexec_SUITE.erl @@ -33,7 +33,7 @@ -export([all/1, init_per_testcase/2, fin_per_testcase/2]). --export([args_file/1, evil_args_file/1, env/1, args_file_env/1, otp_7461/1, otp_7461_remote/1, otp_8209/1]). +-export([args_file/1, evil_args_file/1, env/1, args_file_env/1, otp_7461/1, otp_7461_remote/1, otp_8209/1, zdbbl_dist_buf_busy_limit/1]). -include_lib("test_server/include/test_server.hrl"). @@ -53,7 +53,8 @@ fin_per_testcase(_Case, Config) -> all(doc) -> []; all(suite) -> - [args_file, evil_args_file, env, args_file_env, otp_7461, otp_8209]. + [args_file, evil_args_file, env, args_file_env, otp_7461, otp_8209, + zdbbl_dist_buf_busy_limit]. otp_8209(doc) -> @@ -330,6 +331,25 @@ otp_7461_remote([halt, Pid]) -> io:format("halt order from ~p to node ~p\n",[Pid,node()]), halt(). +zdbbl_dist_buf_busy_limit(doc) -> + ["Check +zdbbl flag"]; +zdbbl_dist_buf_busy_limit(suite) -> + []; +zdbbl_dist_buf_busy_limit(Config) when is_list(Config) -> + LimKB = 1122233, + LimB = LimKB*1024, + ?line {ok,[[PName]]} = init:get_argument(progname), + ?line SNameS = "erlexec_test_02", + ?line SName = list_to_atom(SNameS++"@"++ + hd(tl(string:tokens(atom_to_list(node()),"@")))), + ?line Cmd = PName ++ " -sname "++SNameS++" -setcookie "++ + atom_to_list(erlang:get_cookie()) ++ + " +zdbbl " ++ integer_to_list(LimKB), + ?line open_port({spawn,Cmd},[]), + ?line pong = loop_ping(SName,40), + ?line LimB = rpc:call(SName,erlang,system_info,[dist_buf_busy_limit]), + ?line ok = cleanup_node(SNameS, 10), + ok. %% |