aboutsummaryrefslogtreecommitdiffstats
path: root/erts
diff options
context:
space:
mode:
authorLukas Larsson <[email protected]>2016-04-19 11:26:03 +0200
committerLukas Larsson <[email protected]>2016-04-26 16:02:44 +0200
commitd8371a0598ee7c831e8f096cfd5b0af0a0503474 (patch)
treee351126fafcf8af24f41d387f14d52394bead425 /erts
parent0547610c0bd1fb0de4352fc8322094722145d9d1 (diff)
downloadotp-d8371a0598ee7c831e8f096cfd5b0af0a0503474.tar.gz
otp-d8371a0598ee7c831e8f096cfd5b0af0a0503474.tar.bz2
otp-d8371a0598ee7c831e8f096cfd5b0af0a0503474.zip
erts: Expand trace tests for refc binaries
Make sure to cover all of the refc binary cases in tracing
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/erl_trace.c2
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl11
-rw-r--r--erts/emulator/test/port_trace_SUITE.erl34
-rw-r--r--erts/emulator/test/port_trace_SUITE_data/echo_drv.c4
4 files changed, 34 insertions, 17 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index ba557ab20e..32d0ba9f4c 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1860,6 +1860,8 @@ trace_port_receive(Port *t_p, Eterm caller, Eterm what, ...)
}
data = TUPLE2(hp, caller, data);
+ hp += 3;
+ ASSERT(hp <= (local_heap + LOCAL_HEAP_SIZE) || orig_hp);
send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif,
am_receive, data, THE_NON_VALUE);
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index ea973276db..6733237b20 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -597,16 +597,15 @@ ms_trace3(Config) when is_list(Config) ->
end),
ok.
-ms_trace_dead(doc) ->
- ["Test that a dead tracer is removed using ms"];
-ms_trace_dead(suite) -> [];
-ms_trace_dead(Config) when is_list(Config) ->
+%% Test that a dead tracer is removed using ms
+ms_trace_dead(_Config) ->
Self = self(),
TFun = fun F() -> receive M -> Self ! M, F() end end,
{Tracer, MRef} = spawn_monitor(TFun),
MetaTracer = spawn_link(TFun),
erlang:trace_pattern({?MODULE, f1, '_'},
- [{'_',[],[{trace,[],
+ [{'_',[],[{message, false},
+ {trace,[],
[call,{const,{tracer,Tracer}}]}]}],
[{meta, MetaTracer}]),
erlang:trace_pattern({?MODULE, f2, '_'}, []),
@@ -623,8 +622,6 @@ ms_trace_dead(Config) when is_list(Config) ->
?MODULE:f2(3,4),
TRef = erlang:trace_delivered(all),
receive {trace_delivered, _, TRef} -> ok end,
- receive {trace_ts, Self, call, {?MODULE, f1, _}, _} -> ok end,
- receive {trace_ts, Self, call, {?MODULE, f1, _}, _} -> ok end,
receive M -> ct:fail({unexpected, M}) after 10 -> ok end.
%% Test that destructive operations in test bif does not really happen
diff --git a/erts/emulator/test/port_trace_SUITE.erl b/erts/emulator/test/port_trace_SUITE.erl
index 41e8a316c4..bfdea0761b 100644
--- a/erts/emulator/test/port_trace_SUITE.erl
+++ b/erts/emulator/test/port_trace_SUITE.erl
@@ -240,19 +240,23 @@ command(Config) ->
Prt ! {S, {command, <<?ECHO_DRV_NOOP:8>>}},
[{trace, Prt, 'receive', {S, {command, <<?ECHO_DRV_NOOP:8>>}}}] = flush(),
+ OutputMsg = <<?ECHO_DRV_NOOP:8,0:(8*512)>>,
+ Prt ! {S, {command, OutputMsg}},
+ [{trace, Prt, 'receive', {S, {command, OutputMsg}}}] = flush(),
+
close(Prt, Flags),
os:putenv("OUTPUTV","true"),
reload_drv(Config),
Prt2 = erlang:open_port({spawn, echo_drv}, [binary]),
- Msg = [<<0:8>>,<<0:(8*512)>>,<<0:(8*256)>>,<<0:8>>],
+ OutputvMsg = [<<0:8>>,<<0:(8*512)>>,<<0:(8*256)>>,<<0:8>>],
- erlang:port_command(Prt2, Msg),
- [{trace, Prt2, 'receive', {S, {command, Msg}}}] = flush(),
+ erlang:port_command(Prt2, OutputvMsg),
+ [{trace, Prt2, 'receive', {S, {command, OutputvMsg}}}] = flush(),
- Prt2 ! {S, {command, Msg}},
- [{trace, Prt2, 'receive', {S, {command, Msg}}}] = flush(),
+ Prt2 ! {S, {command, OutputvMsg}},
+ [{trace, Prt2, 'receive', {S, {command, OutputvMsg}}}] = flush(),
close(Prt2, Flags),
@@ -274,6 +278,12 @@ control(_Config) ->
[{trace, Prt, 'receive', {S, {control, {(1 bsl 32) - 1, <<?ECHO_DRV_NOOP:8, 0:8>>}}}},
{trace, Prt, send, {Prt, {control, <<0:8>>}}, S}] = flush(),
+ Msg = <<?ECHO_DRV_NOOP:8, 0:(8*512)>>,
+ Pat = lists:duplicate(512, 0),
+ Pat = erlang:port_control(Prt, 1, Msg),
+ [{trace, Prt, 'receive', {S, {control, {1, Msg}}}},
+ {trace, Prt, send, {Prt, {control, <<0:(8*512)>>}}, S}] = flush(),
+
close(Prt, Flags),
ok.
@@ -331,12 +341,16 @@ call(_Config) ->
Flags = [send,'receive'],
{Prt, S} = trace_and_open(Flags,[binary]),
- Msg = {hello, world, make_ref()},
- BinMsg = term_to_binary(Msg),
+ Test = fun(Msg) ->
+ BinMsg = term_to_binary(Msg),
+
+ Msg = erlang:port_call(Prt, 0, Msg),
+ [{trace, Prt, 'receive', {S, {call, {0, BinMsg}}}},
+ {trace, Prt, send, {Prt, {call, BinMsg}}, S}] = flush()
+ end,
- Msg = erlang:port_call(Prt, 0, Msg),
- [{trace, Prt, 'receive', {S, {call, {0, BinMsg}}}},
- {trace, Prt, send, {Prt, {call, BinMsg}}, S}] = flush(),
+ Test({hello, world, make_ref()}),
+ Test({hello, world, lists:seq(1,1000)}),
close(Prt, Flags),
diff --git a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
index b5728bc170..b5ae9389b4 100644
--- a/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
+++ b/erts/emulator/test/port_trace_SUITE_data/echo_drv.c
@@ -217,6 +217,8 @@ static ErlDrvSSizeT echo_drv_control(ErlDrvData drv_data,
char *buf, ErlDrvSizeT len,
char **rbuf, ErlDrvSizeT rlen)
{
+ if ((len - 1) > rlen)
+ *rbuf = driver_alloc(len - 1);
memcpy(*rbuf, buf+1, len-1);
return len-1;
}
@@ -232,6 +234,8 @@ static ErlDrvSSizeT echo_drv_call(ErlDrvData drv_data,
char **rbuf, ErlDrvSizeT rlen,
unsigned int *flags)
{
+ if ((len - command) > rlen)
+ *rbuf = driver_alloc(len - command);
memcpy(*rbuf, buf+command, len-command);
return len-command;
}