Add framework to ts to run benchmarks

1 files changed, 91 insertions, 0 deletions

diff --git a/lib/test_server/src/ts_benchmark.erl b/lib/test_server/src/ts_benchmark.erl
new file mode 100644
index 0000000000..516d22fd2d
--- /dev/null
+++ b/lib/test_server/src/ts_benchmark.erl
@@ -0,0 +1,91 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2012-2012. 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(ts_benchmark).
+
+-include_lib("common_test/include/ct_event.hrl").
+-include_lib("kernel/include/file.hrl").
+-include("ts.hrl").
+
+-export([benchmarks/0,
+	 run/3]).
+
+%% gen_event callbacks
+-export([init/1, handle_event/2]).
+
+benchmarks() ->
+    {ok, Cwd} = file:get_cwd(),
+    Benches = filelib:wildcard(
+		filename:join([Cwd,"..","*_test","*_bench.spec"])),
+    [begin
+	 Base = filename:basename(N),
+	 list_to_atom(string:substr(Base,1,string:rstr(Base,"_")-1))
+     end || N <- Benches].
+
+run(Specs, Opts, Vars) ->
+    {ok, Cwd} = file:get_cwd(),
+    {{YY,MM,DD},{HH,Mi,SS}} = calendar:local_time(),
+    BName = lists:concat([YY,"_",MM,"_",DD,"T",HH,"_",Mi,"_",SS]),
+    BDir = filename:join([Cwd,BName]),
+    file:make_dir(BDir),
+    [ts_run:run(atom_to_list(Spec),
+		[{spec, [atom_to_list(Spec)++"_bench.spec"]}],
+		[{event_handler, {ts_benchmark, [Spec,BDir]}}|Opts],Vars) 
+     || Spec <- Specs],
+    file:delete(filename:join(Cwd,"latest_benchmark")),
+    {ok,D} = file:open(filename:join(Cwd,"latest_benchmark"),[write]),
+    io:format(D,BDir,[]),
+    file:close(D).
+    
+
+%%%===================================================================
+%%% gen_event callbacks
+%%%===================================================================
+
+-record(state, { spec, suite, tc, stats_dir}).
+
+init([Spec,Dir]) ->
+    {ok, #state{ spec = Spec, stats_dir = Dir }}.
+
+handle_event(#event{name = tc_start, data = {Suite,Tc}}, State) ->
+    {ok,State#state{ suite = Suite, tc = Tc}};
+handle_event(#event{name = benchmark_data, data = Data}, State) ->
+    Spec = proplists:get_value(application, Data, State#state.spec),
+    Suite = proplists:get_value(suite, Data, State#state.suite),
+    Tc = proplists:get_value(name, Data, State#state.tc),
+    Value = proplists:get_value(value, Data),
+    {ok, D} = file:open(filename:join(
+			  [State#state.stats_dir,
+			   lists:concat([e(Spec),"-",e(Suite),"-",
+					 e(Tc),".ebench"])]),
+			[append]),
+    io:format(D, "~p~n",[Value]),
+    file:close(D),
+    {ok, State};
+handle_event(_Event, State) ->
+    {ok, State}.
+
+
+e(Atom) when is_atom(Atom) ->
+    Atom;
+e(Str) when is_list(Str) ->
+    lists:map(fun($/) ->
+		      $\\;
+		 (C) ->
+		      C
+	      end,Str).