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authorBjörn-Egil Dahlberg <[email protected]>2010-06-03 19:39:12 +0200
committerBjörn-Egil Dahlberg <[email protected]>2010-06-09 14:26:05 +0200
commit916eb8c7771548af62f1d825c93016fb1e3629b1 (patch)
treeaef04acb0f84d735cef718d275d4491a8a76b419 /lib
parent7727bce757f709e94ea39dae3cbcf09c370e6b12 (diff)
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Update eprof_SUITE with more basic tests
Diffstat (limited to 'lib')
-rw-r--r--lib/tools/test/eprof_SUITE.erl72
-rw-r--r--lib/tools/test/eprof_SUITE_data/eprof_test.erl9
2 files changed, 79 insertions, 2 deletions
diff --git a/lib/tools/test/eprof_SUITE.erl b/lib/tools/test/eprof_SUITE.erl
index cd0a9e8e51..71e7eea56b 100644
--- a/lib/tools/test/eprof_SUITE.erl
+++ b/lib/tools/test/eprof_SUITE.erl
@@ -20,10 +20,78 @@
-include("test_server.hrl").
--export([all/1,tiny/1,eed/1]).
+-export([all/1,tiny/1,eed/1,basic/1]).
-all(suite) -> [tiny,eed].
+all(suite) -> [basic,tiny,eed].
+basic(suite) -> [];
+basic(Config) when is_list(Config) ->
+
+ %% load eprof_test and change directory
+
+ ?line {ok, OldCurDir} = file:get_cwd(),
+ Datadir = ?config(data_dir, Config),
+ Privdir = ?config(priv_dir, Config),
+ ?line {ok,eprof_test} = compile:file(filename:join(Datadir, "eprof_test"),
+ [trace,{outdir, Privdir}]),
+ ?line ok = file:set_cwd(Privdir),
+ ?line code:purge(eprof_test),
+ ?line {module,eprof_test} = code:load_file(eprof_test),
+
+ %% rootset profiling
+
+ ?line ensure_eprof_stopped(),
+ ?line profiling = eprof:profile([self()]),
+ ?line {error, already_profiling} = eprof:profile([self()]),
+ ?line profiling_stopped = eprof:stop_profiling(),
+ ?line profiling_already_stopped = eprof:stop_profiling(),
+ ?line profiling = eprof:start_profiling([self(),self(),self()]),
+ ?line profiling_stopped = eprof:stop_profiling(),
+
+ %% with patterns
+
+ ?line profiling = eprof:start_profiling([self()], {?MODULE, '_', '_'}),
+ ?line {error, already_profiling} = eprof:start_profiling([self()], {?MODULE, '_', '_'}),
+ ?line profiling_stopped = eprof:stop_profiling(),
+ ?line profiling = eprof:start_profiling([self()], {?MODULE, start_stop, '_'}),
+ ?line profiling_stopped = eprof:stop_profiling(),
+ ?line profiling = eprof:start_profiling([self()], {?MODULE, start_stop, 1}),
+ ?line profiling_stopped = eprof:stop_profiling(),
+
+ %% with fun
+
+ ?line {ok, _} = eprof:profile(fun() -> eprof_test:go(10) end),
+ ?line profiling = eprof:profile([self()]),
+ ?line {error, already_profiling} = eprof:profile(fun() -> eprof_test:go(10) end),
+ ?line profiling_stopped = eprof:stop_profiling(),
+ ?line {ok, _} = eprof:profile(fun() -> eprof_test:go(10) end),
+ ?line {ok, _} = eprof:profile([], fun() -> eprof_test:go(10) end),
+ ?line {ok, _} = eprof:profile(erlang:processes(), fun() -> eprof_test:go(10) end),
+ ?line {ok, _} = eprof:profile([], fun() -> eprof_test:go(10) end, {eprof_test, '_', '_'}),
+ ?line {ok, _} = eprof:profile([], fun() -> eprof_test:go(10) end, {eprof_test, go, '_'}),
+ ?line {ok, _} = eprof:profile([], fun() -> eprof_test:go(10) end, {eprof_test, go, 1}),
+ ?line {ok, _} = eprof:profile([self()], fun() -> eprof_test:go(10) end, {eprof_test, go, 1}),
+ ?line {ok, _} = eprof:profile([], fun() -> eprof_test:go(10) end, {eprof_test, dec, 1}),
+
+ %% with mfa
+
+ ?line {ok, _} = eprof:profile([], eprof_test, go, [10]),
+ ?line {ok, _} = eprof:profile([], {eprof_test, dec, 1}, eprof_test, go, [10]),
+
+ %% dump
+
+ ?line {ok, _} = eprof:profile([], fun() -> eprof_test:go(10) end, {eprof_test, '_', '_'}),
+ ?line [{_, Mfas}] = eprof:dump(),
+ ?line Dec_mfa = {eprof_test, dec, 1},
+ ?line Go_mfa = {eprof_test, go, 1},
+ ?line {value, {Go_mfa, { 1, _Time1}}} = lists:keysearch(Go_mfa, 1, Mfas),
+ ?line {value, {Dec_mfa, {11, _Time2}}} = lists:keysearch(Dec_mfa, 1, Mfas),
+
+ %% change current working directory
+
+ ?line ok = file:set_cwd(OldCurDir),
+ ?line stopped = eprof:stop(),
+ ok.
tiny(suite) -> [];
tiny(Config) when is_list(Config) ->
diff --git a/lib/tools/test/eprof_SUITE_data/eprof_test.erl b/lib/tools/test/eprof_SUITE_data/eprof_test.erl
new file mode 100644
index 0000000000..33c428e893
--- /dev/null
+++ b/lib/tools/test/eprof_SUITE_data/eprof_test.erl
@@ -0,0 +1,9 @@
+-module(eprof_test).
+-export([go/1]).
+
+go(N) ->
+ 0 = dec(N),
+ ok.
+
+dec(0) -> 0;
+dec(N) -> dec(N - 1).