diff options
Diffstat (limited to 'lib/stdlib/test/proc_lib_SUITE.erl')
-rw-r--r-- | lib/stdlib/test/proc_lib_SUITE.erl | 74 |
1 files changed, 61 insertions, 13 deletions
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl index 029e6286e4..7686889360 100644 --- a/lib/stdlib/test/proc_lib_SUITE.erl +++ b/lib/stdlib/test/proc_lib_SUITE.erl @@ -28,7 +28,7 @@ init_per_group/2,end_per_group/2, crash/1, stacktrace/1, sync_start_nolink/1, sync_start_link/1, spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1, '\x{447}'/0, - hibernate/1, stop/1, t_format/1]). + hibernate/1, stop/1, t_format/1, t_format_arbitrary/1]). -export([ otp_6345/1, init_dont_hang/1]). -export([hib_loop/1, awaken/1]). @@ -51,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [crash, stacktrace, {group, sync_start}, spawn_opt, hibernate, - {group, tickets}, stop, t_format]. + {group, tickets}, stop, t_format, t_format_arbitrary]. groups() -> [{tickets, [], [otp_6345, init_dont_hang]}, @@ -78,6 +78,14 @@ end_per_group(_GroupName, Config) -> %% synchronous, and we want to test that the crash report is ok. %%----------------------------------------------------------------- crash(Config) when is_list(Config) -> + ok = application:unset_env(kernel, error_logger_format_depth), + crash_1(Config), + ok = application:set_env(kernel, error_logger_format_depth, 30), + crash_1(Config), + ok = application:unset_env(kernel, error_logger_format_depth), + ok. + +crash_1(_Config) -> error_logger:add_report_handler(?MODULE, self()), %% Make sure that we don't get a crash report if a process @@ -544,14 +552,17 @@ t_format(_Config) -> t_format() -> error_logger:add_report_handler(?MODULE, self()), - Pid = proc_lib:spawn(fun t_format_looper/0), + Pid = proc_lib:spawn(fun '\x{aaa}t_format_looper'/0), HugeData = gb_sets:from_list(lists:seq(1, 100)), - Pid ! {die,HugeData}, + SomeData1 = list_to_atom([246]), + SomeData2 = list_to_atom([1024]), + Pid ! {SomeData1,SomeData2}, + Pid ! {die,{HugeData,SomeData1,SomeData2}}, Report = receive {crash_report, Pid, Report0} -> Report0 end, - Usz = do_test_format(Report, unlimited), - Tsz = do_test_format(Report, 20), + Usz = do_test_format(Report, latin1, unlimited), + Tsz = do_test_format(Report, latin1, 20), if Tsz >= Usz -> @@ -560,21 +571,58 @@ t_format() -> ok end, + UszU = do_test_format(Report, unicode, unlimited), + TszU = do_test_format(Report, unicode, 20), + + if + TszU >= UszU -> + ct:fail(failed); + true -> + ok + end, + ok. +t_format_arbitrary(_Config) -> + error_logger:tty(false), + try + t_format_arbitrary() + after + error_logger:tty(true) + end, + ok. + +t_format_arbitrary() -> + A = list_to_atom([1024]), + do_test_format([fake_report, A], unlimited), + do_test_format([fake_report, A], 20), + + do_test_format([fake_report, foo], unlimited), + do_test_format([fake_report, foo], 20), + do_test_format([fake_report, []], unlimited), + do_test_format([fake_report, []], 20). + do_test_format(Report, Depth) -> - io:format("*** Depth = ~p", [Depth]), - S0 = proc_lib:format(Report, latin1, Depth), + do_test_format(Report, latin1, Depth), + do_test_format(Report, unicode, Depth). + +do_test_format(Report, Encoding, Depth) -> + io:format("*** Depth = ~p, Encoding = ~p", [Depth, Encoding]), + S0 = proc_lib:format(Report, Encoding, Depth), S = lists:flatten(S0), - io:put_chars(S), + case Encoding of + latin1 -> io:format("~s\n", [S]); + _ -> io:format("~ts\n", [S]) + end, length(S). -t_format_looper() -> +'\x{aaa}t_format_looper'() -> receive {die,Data} -> exit(Data); - _ -> - t_format_looper() + M -> + put(M, M), + '\x{aaa}t_format_looper'() end. %%----------------------------------------------------------------- @@ -584,7 +632,7 @@ init(Tester) -> {ok, Tester}. handle_event({error_report, _GL, {Pid, crash_report, Report}}, Tester) -> - io:format("~s\n", [proc_lib:format(Report)]), + io:format("~ts\n", [proc_lib:format(Report)]), Tester ! {crash_report, Pid, Report}, {ok, Tester}; handle_event(_Event, State) -> |