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-rw-r--r--lib/observer/test/server.erl44
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/observer/test/server.erl b/lib/observer/test/server.erl
new file mode 100644
index 0000000000..f6d3542c96
--- /dev/null
+++ b/lib/observer/test/server.erl
@@ -0,0 +1,44 @@
+-module(server).
+-compile(export_all).
+
+start() ->
+ application:start(runtime_tools),
+ Pid = spawn(?MODULE,loop,[[], 0]),
+ register(server,Pid).
+
+stop() ->
+ case lists:member(server, registered()) of
+ true ->
+ server ! stop;
+ false ->
+ ok
+ end.
+
+loop(Data, Num) ->
+ receive
+ {put,From,Ting} -> timer:sleep(2),
+ received(From,Ting),
+ From ! ok,
+ loop([Ting|Data], Num+1);
+ {get,From} -> From ! Data,
+ loop(Data, Num+1);
+ stop -> stopped;
+ clear -> loop([], Num+1);
+ {cnt, From} -> From ! Num,
+ loop(Data, Num)
+ end.
+
+counter() ->
+ server ! {cnt, self()},
+ receive
+ Num ->
+ Num
+ end.
+
+received(From, Thing) ->
+ case Thing of
+ never_send_this_atom ->
+ loop(Thing, 0);
+ _ ->
+ {return, 27, Thing, From}
+ end.