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-rw-r--r--lib/runtime_tools/test/dbg_SUITE.erl116
1 files changed, 110 insertions, 6 deletions
diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl
index 11dd753eed..17c04c0ed4 100644
--- a/lib/runtime_tools/test/dbg_SUITE.erl
+++ b/lib/runtime_tools/test/dbg_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010-2012. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2016. 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.
@@ -22,16 +22,18 @@
%% Test functions
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
- big/1, tiny/1, simple/1, message/1, distributed/1,
+ big/1, tiny/1, simple/1, message/1, distributed/1, port/1,
ip_port/1, file_port/1, file_port2/1, file_port_schedfix/1,
ip_port_busy/1, wrap_port/1, wrap_port_time/1,
with_seq_trace/1, dead_suspend/1, local_trace/1,
- saved_patterns/1, tracer_exit_on_stop/1]).
+ saved_patterns/1, tracer_exit_on_stop/1,
+ erl_tracer/1, distributed_erl_tracer/1]).
-export([init_per_testcase/2, end_per_testcase/2]).
-export([tracee1/1, tracee2/1]).
-export([dummy/0, exported/1]).
+-export([enabled/3, trace/6, load_nif/1]).
--include_lib("test_server/include/test_server.hrl").
+-include_lib("common_test/include/ct.hrl").
-define(default_timeout, ?t:minutes(1)).
init_per_testcase(_Case, Config) ->
@@ -45,10 +47,11 @@ end_per_testcase(_Case, Config) ->
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [big, tiny, simple, message, distributed, ip_port,
+ [big, tiny, simple, message, distributed, port, ip_port,
file_port, file_port2, file_port_schedfix, ip_port_busy,
wrap_port, wrap_port_time, with_seq_trace, dead_suspend,
- local_trace, saved_patterns, tracer_exit_on_stop].
+ local_trace, saved_patterns, tracer_exit_on_stop,
+ erl_tracer, distributed_erl_tracer].
groups() ->
[].
@@ -272,6 +275,35 @@ local_trace(Config) when is_list(Config) ->
end,
ok.
+port(suite) ->
+ [];
+port(doc) ->
+ ["Test that tracing on port works"];
+port(Config) when is_list(Config) ->
+ try
+ S = self(),
+ start(),
+ TestFile = filename:join(proplists:get_value(priv_dir, Config),"port_test"),
+ Fun = dbg:trace_port(file, TestFile),
+
+ %% Do a run to get rid of all extra port operations
+ port_close(Fun()),
+
+ dbg:p(new,ports),
+ Port = Fun(),
+ port_close(Port),
+ stop(),
+
+ TraceFileDrv = list_to_atom(lists:flatten(["trace_file_drv n ",TestFile])),
+ [{trace,Port,open,S,TraceFileDrv},
+ {trace,Port,getting_linked,S},
+ {trace,Port,closed,normal},
+ {trace,Port,unlink,S}] = flush()
+ after
+ dbg:stop()
+ end,
+ ok.
+
saved_patterns(suite) ->
[];
saved_patterns(doc) ->
@@ -776,6 +808,78 @@ spawn_once_handler(Event, {Pid, Fun}) ->
{Pid, done}
end.
+%% Test that erl_tracer modules work correctly
+erl_tracer(Config) ->
+ stop(),
+
+ ok = load_nif(Config),
+
+ Self = self(),
+ {ok, _} = dbg:tracer(module, {?MODULE, Self}),
+ {ok, {?MODULE, Self}} = dbg:get_tracer(),
+ {ok, _} = dbg:p(self(), [c, timestamp]),
+ {ok, _} = dbg:tp(?MODULE, dummy, []),
+ ok = ?MODULE:dummy(),
+ [{Self, call, Self, Self, {?MODULE, dummy, []}, undefined, #{}}] = flush(),
+ ok.
+
+%% Test that distributed erl_tracer modules work
+distributed_erl_tracer(Config) ->
+ stop(),
+
+ S = self(),
+
+ ok = load_nif(Config),
+
+ LNode = node(),
+ RNode = start_slave(),
+ true = rpc:call(RNode, code, add_patha, [filename:join(proplists:get_value(data_dir, Config), "..")]),
+ ok = rpc:call(RNode, ?MODULE, load_nif, [Config]),
+
+ NifProxy = fun() ->
+ register(nif_proxy, self()),
+ receive M -> S ! M end
+ end,
+
+ LNifProxy = spawn_link(LNode, NifProxy),
+ RNifProxy = spawn_link(RNode, NifProxy),
+
+ TracerFun = fun() -> {?MODULE, whereis(nif_proxy)} end,
+
+ {ok, _} = dbg:tracer(LNode, module, TracerFun),
+ {ok, _} = dbg:tracer(RNode, module, TracerFun),
+
+ {ok, [{matched, _, _}, {matched, _, _}]} = dbg:p(all,c),
+ {ok, [_, _]} = dbg:tp(?MODULE, dummy, []),
+
+ {ok, {?MODULE, LNifProxy}} = dbg:get_tracer(LNode),
+ {ok, {?MODULE, RNifProxy}} = dbg:get_tracer(RNode),
+
+ LCall = spawn_link(LNode, fun() -> ?MODULE:dummy() end),
+ [{LCall, call, LNifProxy, LCall, {?MODULE, dummy, []}, undefined, #{}}] = flush(),
+
+ RCall = spawn_link(RNode, fun() -> ?MODULE:dummy() end),
+ [{RCall, call, RNifProxy, RCall, {?MODULE, dummy, []}, undefined, #{}}] = flush(),
+
+
+ ok.
+
+load_nif(Config) ->
+ SoFile = atom_to_list(?MODULE),
+ DataDir = proplists:get_value(data_dir, Config),
+ case erlang:load_nif(filename:join(DataDir, SoFile) , 0) of
+ {error, {reload, _}} ->
+ ok;
+ ok ->
+ ok
+ end.
+
+enabled(_, _, _) ->
+ erlang:nif_error(nif_not_loaded).
+
+trace(_, _, _, _, _, _) ->
+ erlang:nif_error(nif_not_loaded).
+
%%
%% Support functions
%%