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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests whether the profiler module and actor have the correct state on
* initialization, activation, and when a clients' connection closes.
*/
const Profiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);
const MAX_PROFILER_ENTRIES = 10000000;
function run_test()
{
// Ensure the profiler is not running when the test starts (it could
// happen if the MOZ_PROFILER_STARTUP environment variable is set).
Profiler.StopProfiler();
get_chrome_actors((client1, form1) => {
let actor1 = form1.profilerActor;
get_chrome_actors((client2, form2) => {
let actor2 = form2.profilerActor;
test_activate(client1, actor1, client2, actor2, () => {
do_test_finished();
});
});
});
do_test_pending();
}
function test_activate(client1, actor1, client2, actor2, callback) {
// Profiler should be inactive at this point.
client1.request({ to: actor1, type: "isActive" }, response => {
do_check_false(Profiler.IsActive());
do_check_false(response.isActive);
do_check_eq(response.currentTime, undefined);
do_check_true(typeof response.position === "number");
do_check_true(typeof response.totalSize === "number");
do_check_true(typeof response.generation === "number");
// Start the profiler on the first connection....
client1.request({ to: actor1, type: "startProfiler", entries: MAX_PROFILER_ENTRIES }, response => {
do_check_true(Profiler.IsActive());
do_check_true(response.started);
do_check_true(typeof response.position === "number");
do_check_true(typeof response.totalSize === "number");
do_check_true(typeof response.generation === "number");
do_check_true(response.position >= 0 && response.position < response.totalSize);
do_check_true(response.totalSize === MAX_PROFILER_ENTRIES);
// On the next connection just make sure the actor has been instantiated.
client2.request({ to: actor2, type: "isActive" }, response => {
do_check_true(Profiler.IsActive());
do_check_true(response.isActive);
do_check_true(response.currentTime > 0);
do_check_true(typeof response.position === "number");
do_check_true(typeof response.totalSize === "number");
do_check_true(typeof response.generation === "number");
do_check_true(response.position >= 0 && response.position < response.totalSize);
do_check_true(response.totalSize === MAX_PROFILER_ENTRIES);
let origConnectionClosed = DebuggerServer._connectionClosed;
DebuggerServer._connectionClosed = function (conn) {
origConnectionClosed.call(this, conn);
// The first client is the only actor that started the profiler,
// however the second client can request the accumulated profile data
// at any moment, so the profiler module shouldn't have deactivated.
do_check_true(Profiler.IsActive());
DebuggerServer._connectionClosed = function (conn) {
origConnectionClosed.call(this, conn);
// Now there are no open clients at all, it should *definitely*
// be deactivated by now.
do_check_false(Profiler.IsActive());
callback();
};
client2.close();
};
client1.close();
});
});
});
}
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