diff options
Diffstat (limited to 'lib/runtime_tools/test/dbg_SUITE.erl')
-rw-r--r-- | lib/runtime_tools/test/dbg_SUITE.erl | 114 |
1 files changed, 109 insertions, 5 deletions
diff --git a/lib/runtime_tools/test/dbg_SUITE.erl b/lib/runtime_tools/test/dbg_SUITE.erl index fd9b8f23bd..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. @@ -22,14 +22,16 @@ %% 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("common_test/include/ct.hrl"). -define(default_timeout, ?t:minutes(1)). @@ -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 %% |