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authorLukas Larsson <[email protected]>2018-04-06 16:38:40 +0200
committerLukas Larsson <[email protected]>2018-04-16 11:57:37 +0200
commitfd3ea59cd3fcd388b6a9c9a1be25a671c0a5a2e3 (patch)
tree8f82a1244cb4759be981be5c5af456e70d4b7946 /erts/emulator/test
parent1e64120115194f8ca60929e7d139fcaae5a9bf43 (diff)
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Fix seq_trace erl_tracer bug
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/tracer_SUITE.erl24
1 files changed, 22 insertions, 2 deletions
diff --git a/erts/emulator/test/tracer_SUITE.erl b/erts/emulator/test/tracer_SUITE.erl
index ab7d047bc3..e1362ef07a 100644
--- a/erts/emulator/test/tracer_SUITE.erl
+++ b/erts/emulator/test/tracer_SUITE.erl
@@ -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]),
@@ -583,6 +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) ->