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authorBjörn Gustavsson <[email protected]>2010-01-19 11:34:56 +0000
committerErlang/OTP <[email protected]>2010-01-19 13:01:29 +0100
commit74d7b1b942c6f1d984e263f6675a9423197a3215 (patch)
tree4644ffbb46b3f166507ffa8739e5ecbfccd4aba7 /lib/tools/test/eprof_SUITE.erl
parent81f4b1f7f453e1242d7f81ef2347230a9ff3fb0f (diff)
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Add test suite for the tools application
Diffstat (limited to 'lib/tools/test/eprof_SUITE.erl')
-rw-r--r--lib/tools/test/eprof_SUITE.erl97
1 files changed, 97 insertions, 0 deletions
diff --git a/lib/tools/test/eprof_SUITE.erl b/lib/tools/test/eprof_SUITE.erl
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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1996-2010. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(eprof_SUITE).
+
+-include("test_server.hrl").
+
+-export([all/1,tiny/1,eed/1]).
+
+all(suite) -> [tiny,eed].
+
+
+tiny(suite) -> [];
+tiny(Config) when is_list(Config) ->
+ ?line ensure_eprof_stopped(),
+ ?line {ok, OldCurDir} = file:get_cwd(),
+ Datadir = ?config(data_dir, Config),
+ Privdir = ?config(priv_dir, Config),
+ ?line TTrap=?t:timetrap(60*1000),
+ % (Trace)Compile to priv_dir and make sure the correct version is loaded.
+ ?line {ok,eprof_suite_test} = compile:file(filename:join(Datadir,
+ "eprof_suite_test"),
+ [trace,{outdir, Privdir}]),
+ ?line ok = file:set_cwd(Privdir),
+ ?line code:purge(eprof_suite_test),
+ ?line {module,eprof_suite_test} = code:load_file(eprof_suite_test),
+ ?line {ok,_Pid} = eprof:start(),
+ ?line nothing_to_analyse = eprof:analyse(),
+ ?line nothing_to_analyse = eprof:total_analyse(),
+ ?line eprof:profile([], eprof_suite_test, test, [Config]),
+ ?line ok = eprof:analyse(),
+ ?line ok = eprof:total_analyse(),
+ ?line ok = eprof:log("eprof_SUITE_logfile"),
+ ?line stopped = eprof:stop(),
+ ?line ?t:timetrap_cancel(TTrap),
+ ?line ok = file:set_cwd(OldCurDir),
+ ok.
+
+eed(suite) -> [];
+eed(Config) when is_list(Config) ->
+ ?line ensure_eprof_stopped(),
+ ?line Datadir = ?config(data_dir, Config),
+ ?line Privdir = ?config(priv_dir, Config),
+ ?line TTrap=?t:timetrap(5*60*1000),
+
+ %% (Trace)Compile to priv_dir and make sure the correct version is loaded.
+ ?line code:purge(eed),
+ ?line {ok,eed} = c:c(filename:join(Datadir, "eed"), [trace,{outdir,Privdir}]),
+ ?line {ok,_Pid} = eprof:start(),
+ ?line Script = filename:join(Datadir, "ed.script"),
+ ?line ok = file:set_cwd(Datadir),
+ ?line {T1,_} = statistics(runtime),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line ok = eed:file(Script),
+ ?line {T2,_} = statistics(runtime),
+ ?line {ok,ok} = eprof:profile([], eed, file, [Script]),
+ ?line {T3,_} = statistics(runtime),
+ ?line profiling_already_stopped = eprof:stop_profiling(),
+ ?line ok = eprof:analyse(),
+ ?line ok = eprof:total_analyse(),
+ ?line ok = eprof:log("eprof_SUITE_logfile"),
+ ?line stopped = eprof:stop(),
+ ?line ?t:timetrap_cancel(TTrap),
+ S = lists:flatten(io_lib:format("~p times slower", [10*(T3-T2)/(T2-T1)])),
+ {comment,S}.
+
+ensure_eprof_stopped() ->
+ Pid = whereis(eprof),
+ case whereis(eprof) of
+ undefined ->
+ ok;
+ Pid ->
+ ?line stopped=eprof:stop()
+ end.