diff options
| -rw-r--r-- | lib/tools/test/eprof_SUITE.erl | 51 | ||||
| -rw-r--r-- | lib/tools/test/eprof_SUITE_data/eprof_test.erl | 15 |
2 files changed, 63 insertions, 3 deletions
diff --git a/lib/tools/test/eprof_SUITE.erl b/lib/tools/test/eprof_SUITE.erl index c412a70f89..148622cf07 100644 --- a/lib/tools/test/eprof_SUITE.erl +++ b/lib/tools/test/eprof_SUITE.erl @@ -21,12 +21,14 @@ -include_lib("test_server/include/test_server.hrl"). -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2,tiny/1,eed/1,basic/1]). + init_per_group/2,end_per_group/2]). + +-export([tiny/1,eed/1,basic/1,basic_option/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [basic, tiny, eed]. + [basic, basic_option, tiny, eed]. groups() -> []. @@ -124,6 +126,51 @@ basic(Config) when is_list(Config) -> stopped = eprof:stop(), ok. +basic_option(Config) when is_list(Config) -> + %% load eprof_test and change directory + + {ok, OldCurDir} = file:get_cwd(), + Datadir = ?config(data_dir, Config), + Privdir = ?config(priv_dir, Config), + {ok,eprof_test} = compile:file(filename:join(Datadir, "eprof_test"), + [trace,{outdir, Privdir}]), + ok = file:set_cwd(Privdir), + code:purge(eprof_test), + {module,eprof_test} = code:load_file(eprof_test), + + % vanilla + {ok, _} = eprof:profile(fun() -> eprof_test:do(10) end, [{set_on_spawn, true}]), + + [{_, MfasDo1},{_, MfasLists1}] = eprof:dump(), + Mfas1 = MfasDo1 ++ MfasLists1, + + {value, {_, {11, _}}} = lists:keysearch({eprof_test,dec,1}, 1, Mfas1), + {value, {_, { 1, _}}} = lists:keysearch({eprof_test, go,1}, 1, Mfas1), + {value, {_, { 9, _}}} = lists:keysearch({lists, split_2,5}, 1, Mfas1), + {value, {_, { 4, _}}} = lists:keysearch({lists, seq_loop,3}, 1, Mfas1), + + {ok, _} = eprof:profile(fun() -> eprof_test:do(10) end, [set_on_spawn]), + + [{_, MfasDo2},{_, MfasLists2}] = eprof:dump(), + Mfas2 = MfasDo2 ++ MfasLists2, + {value, {_, {11, _}}} = lists:keysearch({eprof_test,dec,1}, 1, Mfas2), + {value, {_, { 1, _}}} = lists:keysearch({eprof_test, go,1}, 1, Mfas2), + {value, {_, { 9, _}}} = lists:keysearch({lists, split_2,5}, 1, Mfas2), + {value, {_, { 4, _}}} = lists:keysearch({lists, seq_loop,3}, 1, Mfas2), + + % disable trace set_on_spawn + {ok, _} = eprof:profile(fun() -> eprof_test:do(10) end, []), + [{_, Mfas3}] = eprof:dump(), + {value, {_, {11, _}}} = lists:keysearch({eprof_test,dec,1}, 1, Mfas3), + {value, {_, { 1, _}}} = lists:keysearch({eprof_test, go,1}, 1, Mfas3), + false = lists:keysearch({lists, split_2,5}, 1, Mfas3), + false = lists:keysearch({lists, seq_loop,3}, 1, Mfas3), + + %% change current working directory + ok = file:set_cwd(OldCurDir), + stopped = eprof:stop(), + ok. + tiny(suite) -> []; tiny(Config) when is_list(Config) -> ensure_eprof_stopped(), diff --git a/lib/tools/test/eprof_SUITE_data/eprof_test.erl b/lib/tools/test/eprof_SUITE_data/eprof_test.erl index 33c428e893..2d9e4c2945 100644 --- a/lib/tools/test/eprof_SUITE_data/eprof_test.erl +++ b/lib/tools/test/eprof_SUITE_data/eprof_test.erl @@ -1,5 +1,5 @@ -module(eprof_test). --export([go/1]). +-export([go/1, do/1]). go(N) -> 0 = dec(N), @@ -7,3 +7,16 @@ go(N) -> dec(0) -> 0; dec(N) -> dec(N - 1). + + + +load(N, Pid) -> + _ = lists:sort(lists:reverse(lists:seq(1, N))), + Pid ! {self(), ok}. + + +do(N) -> + Me = self(), + Pid = spawn_link(fun() -> load(N, Me) end), + ok = go(N), + receive {Pid, ok} -> ok end. |