diff options
Diffstat (limited to 'erts/emulator/test/tracer_SUITE.erl')
-rw-r--r-- | erts/emulator/test/tracer_SUITE.erl | 76 |
1 files changed, 66 insertions, 10 deletions
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl index 730c43d8c2..070462b0f1 100644 --- a/erts/emulator/test/tracer_SUITE.erl +++ b/erts/emulator/test/tracer_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -30,7 +30,8 @@ -export([load/1, unload/1, reload/1, invalid_tracers/1]). -export([send/1, recv/1, call/1, call_return/1, spawn/1, exit/1, link/1, unlink/1, getting_linked/1, getting_unlinked/1, - register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1]). + register/1, unregister/1, in/1, out/1, gc_start/1, gc_end/1, + seq_trace/1]). suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap, {minutes, 1}}]. @@ -41,7 +42,8 @@ all() -> groups() -> [{ basic, [], [send, recv, call, call_return, spawn, exit, link, unlink, getting_linked, getting_unlinked, - register, unregister, in, out, gc_start, gc_end]}]. + register, unregister, in, out, gc_start, gc_end, + seq_trace]}]. init_per_suite(Config) -> erlang:trace_pattern({'_','_','_'}, false, [local]), @@ -70,7 +72,7 @@ init_per_testcase(TC, Config) when TC =:= load; TC =:= reload -> end end), register(tracer_test_config, Pid), - Config; + common_init_per_testcase(Config); init_per_testcase(_, Config) -> DataDir = proplists:get_value(data_dir, Config), case catch tracer_test:enabled(trace_status, self(), self()) of @@ -79,16 +81,52 @@ init_per_testcase(_, Config) -> _ -> tracer_test:load(DataDir) end, + common_init_per_testcase(Config). + +common_init_per_testcase(Config) -> + Killer = erlang:spawn(fun() -> killer_loop([]) end), + register(killer_process, Killer), Config. end_per_testcase(TC, _Config) when TC =:= load; TC =:= reload -> purge(), exit(whereis(tracer_test_config), kill), - ok; + kill_processes(); end_per_testcase(_, _Config) -> purge(), + kill_processes(). + +kill_processes() -> + killer_process ! {get_pids,self()}, + receive + {pids_to_kill,Pids} -> ok + end, + _ = [begin + case erlang:is_process_alive(P) of + true -> + io:format("Killing ~p\n", [P]); + false -> + ok + end, + erlang:unlink(P), + exit(P, kill) + end || P <- Pids], ok. +killer_loop(Pids) -> + receive + {add_pid,Pid} -> + killer_loop([Pid|Pids]); + {get_pids,To} -> + To ! {pids_to_kill,Pids} + end. + +kill_me(Pid) -> + killer_process ! {add_pid,Pid}, + Pid. + +%%% Test cases follow. + load(_Config) -> purge(), 1 = erlang:trace(self(), true, [{tracer, tracer_test, []}, call]), @@ -113,7 +151,6 @@ unload(_Config) -> Pid = erlang:spawn_link(fun() -> ServerFun(0, undefined) end), - Tc = fun(N) -> Pid ! {N, self()}, receive done -> ok after 1000 -> ct:fail(timeout) end, @@ -295,7 +332,7 @@ call_test(Arg) -> spawn(_Config) -> Tc = fun(Pid) -> - Pid ! fun() -> erlang:spawn(lists,seq,[1,10]), ok end + Pid ! fun() -> kill_me(erlang:spawn(lists,seq,[1,10])), ok end end, Expect = @@ -355,6 +392,7 @@ unlink(_Config) -> SPid = erlang:spawn(fun() -> receive _ -> ok end end), erlang:link(SPid), erlang:unlink(SPid), + kill_me(SPid), ok end end, @@ -547,6 +585,24 @@ gc_end(_Config) -> test(gc_major_end, garbage_collection, Tc, Expect, false). +seq_trace(_Config) -> + + seq_trace:set_system_tracer({tracer_test, + {#{ seq_trace => trace }, self(), []}}), + erlang:spawn(fun() -> + seq_trace:set_token(label,17), + seq_trace:set_token(print,true), + seq_trace:print(17,"**** Trace Started ****") + end), + receive + {seq_trace, _, 17, {print, _, _, _, _}, _} -> + ok; + M -> + ct:fail("~p~n",[M]) + after 100 -> + ct:fail(timeout) + end. + test(Event, Tc, Expect) -> test(Event, Tc, Expect, false). test(Event, Tc, Expect, Removes) -> @@ -567,7 +623,7 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) -> Expect(Pid1, State1, Opts), receive M11 -> ct:fail({unexpected, M11}) after 0 -> ok end, - if not Dies -> + if not Dies andalso Event /= in -> {flags, [TraceFlag]} = erlang:trace_info(Pid1, flags), {tracer, {tracer_test, State1}} = erlang:trace_info(Pid1, tracer), erlang:trace(Pid1, false, [TraceFlag]); @@ -584,7 +640,7 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) -> Expect(Pid1T, State1, Opts#{ scheduler_id => number, timestamp => timestamp}), receive M11T -> ct:fail({unexpected, M11T}) after 0 -> ok end, - if not Dies -> + if not Dies andalso Event /= in -> {flags, [scheduler_id, TraceFlag, timestamp]} = erlang:trace_info(Pid1T, flags), {tracer, {tracer_test, State1}} = erlang:trace_info(Pid1T, tracer), @@ -599,7 +655,7 @@ test(Event, TraceFlag, Tc, Expect, _Removes, Dies) -> Tc(Pid2), ok = trace_delivered(Pid2), receive M2 -> ct:fail({unexpected, M2}) after 0 -> ok end, - if not Dies -> + if not Dies andalso Event /= in -> {flags, [TraceFlag]} = erlang:trace_info(Pid2, flags), {tracer, {tracer_test, State2}} = erlang:trace_info(Pid2, tracer), erlang:trace(Pid2, false, [TraceFlag]); |