1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/devtools/server/tests/unit/test_profiler_actor.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,167 @@
1.4 +/* Any copyright is dedicated to the Public Domain.
1.5 + http://creativecommons.org/publicdomain/zero/1.0/ */
1.6 +
1.7 +"use strict";
1.8 +
1.9 +const Profiler = Cc["@mozilla.org/tools/profiler;1"].getService(Ci.nsIProfiler);
1.10 +
1.11 +function run_test()
1.12 +{
1.13 + // Ensure the profiler is not running when the test starts (it could
1.14 + // happen if the MOZ_PROFILER_STARTUP environment variable is set)
1.15 + Profiler.StopProfiler();
1.16 + DebuggerServer.init(function () { return true; });
1.17 + DebuggerServer.addBrowserActors();
1.18 + var client = new DebuggerClient(DebuggerServer.connectPipe());
1.19 + client.connect(function () {
1.20 + client.listTabs(function(aResponse) {
1.21 + test_profiler_actor(client, aResponse.profilerActor);
1.22 + });
1.23 + });
1.24 + do_test_pending();
1.25 +}
1.26 +
1.27 +function test_profiler_actor(aClient, aProfiler)
1.28 +{
1.29 + aClient.request({ to: aProfiler, type: "isActive" }, function (aResponse) {
1.30 + do_check_false(aResponse.isActive);
1.31 +
1.32 + aClient.request({ to: aProfiler, type: "getFeatures" }, function (aResponse) {
1.33 + var features = Profiler.GetFeatures([]);
1.34 + do_check_eq(aResponse.features.length, features.length);
1.35 + for (var i = 0; i < features.length; i++)
1.36 + do_check_eq(aResponse.features[i], features[i]);
1.37 +
1.38 + aClient.request({ to: aProfiler, type: "startProfiler", features: ['jank', 'js'] }, function (aResponse) {
1.39 + do_check_eq(typeof aResponse.msg, "string");
1.40 + aClient.request({ to: aProfiler, type: "isActive" }, function (aResponse) {
1.41 + do_check_true(aResponse.isActive);
1.42 +
1.43 + aClient.request({ to: aProfiler, type: "getResponsivenessTimes" }, function (aResponse) {
1.44 + do_check_eq(typeof aResponse.responsivenessTimes, "object");
1.45 +
1.46 + aClient.request({ to: aProfiler, type: "getSharedLibraryInformation" }, function (aResponse) {
1.47 + do_check_eq(typeof aResponse.sharedLibraryInformation, "string");
1.48 + try {
1.49 + JSON.parse(aResponse.sharedLibraryInformation);
1.50 + } catch(e) {
1.51 + do_throw(e.toString(), Components.stack.caller);
1.52 + }
1.53 +
1.54 + test_event_notifications(aClient, aProfiler);
1.55 + });
1.56 + });
1.57 + });
1.58 + });
1.59 + });
1.60 + });
1.61 +}
1.62 +
1.63 +function test_event_notifications(aClient, aProfiler)
1.64 +{
1.65 + aClient.request({ to: aProfiler, type: "registerEventNotifications", events: ["foo", "bar"] }, function (aResponse) {
1.66 + do_check_eq(typeof aResponse.registered, "object");
1.67 + do_check_eq(aResponse.registered.length, 2);
1.68 + do_check_eq(aResponse.registered[0], "foo");
1.69 + do_check_eq(aResponse.registered[1], "bar");
1.70 +
1.71 + aClient.request({ to: aProfiler, type: "registerEventNotifications", events: ["foo"] }, function (aResponse) {
1.72 + do_check_eq(typeof aResponse.registered, "object");
1.73 + do_check_eq(aResponse.registered.length, 0);
1.74 +
1.75 + aClient.addListener("eventNotification", function (aType, aData) {
1.76 + do_check_eq(aType, "eventNotification");
1.77 + do_check_eq(aData.event, "foo");
1.78 + do_check_eq(typeof aData.subject, "object");
1.79 + do_check_eq(aData.subject.foo, "foo");
1.80 + do_check_eq(aData.data, "foo");
1.81 + });
1.82 + var subject = { foo: "foo" };
1.83 + subject.wrappedJSObject = subject;
1.84 + Services.obs.notifyObservers(subject, "foo", "foo");
1.85 +
1.86 + aClient.request({ to: aProfiler, type: "unregisterEventNotifications", events: ["foo", "bar", "qux"] }, function (aResponse) {
1.87 + do_check_eq(typeof aResponse.unregistered, "object");
1.88 + do_check_eq(aResponse.unregistered.length, 2);
1.89 + do_check_eq(aResponse.unregistered[0], "foo");
1.90 + do_check_eq(aResponse.unregistered[1], "bar");
1.91 +
1.92 + // All events being now unregistered, sending an event shouldn't
1.93 + // do anything. If it does, the eventNotification listener above
1.94 + // will catch the event and fail on the aData.event test.
1.95 + Services.obs.notifyObservers(null, "bar", null);
1.96 +
1.97 + test_profile(aClient, aProfiler);
1.98 + });
1.99 + });
1.100 + });
1.101 +}
1.102 +
1.103 +function test_profile(aClient, aProfiler)
1.104 +{
1.105 + // No idea why, but Components.stack.sourceLine returns null.
1.106 + var funcLine = Components.stack.lineNumber - 3;
1.107 + // Busy wait a few milliseconds
1.108 + var start = Date.now();
1.109 + var stack;
1.110 + while (Date.now() - start < 200) { stack = Components.stack; }
1.111 + aClient.request({ to: aProfiler, type: "getProfile" }, function (aResponse) {
1.112 + do_check_eq(typeof aResponse.profile, "object");
1.113 + do_check_eq(typeof aResponse.profile.meta, "object");
1.114 + do_check_eq(typeof aResponse.profile.meta.platform, "string");
1.115 + do_check_eq(typeof aResponse.profile.threads, "object");
1.116 + do_check_eq(typeof aResponse.profile.threads[0], "object");
1.117 + do_check_eq(typeof aResponse.profile.threads[0].samples, "object");
1.118 + do_check_neq(aResponse.profile.threads[0].samples.length, 0);
1.119 +
1.120 + let location = stack.name + " (" + stack.filename + ":" + funcLine + ")";
1.121 + // At least one sample is expected to have been in the busy wait above.
1.122 + do_check_true(aResponse.profile.threads[0].samples.some(function(sample) {
1.123 + return typeof sample.frames == "object" &&
1.124 + sample.frames.length != 0 &&
1.125 + sample.frames.some(function(f) {
1.126 + return (f.line == stack.lineNumber) &&
1.127 + (f.location == location);
1.128 + });
1.129 + }));
1.130 +
1.131 + aClient.request({ to: aProfiler, type: "stopProfiler" }, function (aResponse) {
1.132 + do_check_eq(typeof aResponse.msg, "string");
1.133 + aClient.request({ to: aProfiler, type: "isActive" }, function (aResponse) {
1.134 + do_check_false(aResponse.isActive);
1.135 + aClient.close(function() {
1.136 + test_profiler_status();
1.137 + });
1.138 + });
1.139 + });
1.140 + });
1.141 +}
1.142 +
1.143 +function test_profiler_status()
1.144 +{
1.145 + var connectionClosed = DebuggerServer._connectionClosed;
1.146 + var client = new DebuggerClient(DebuggerServer.connectPipe());
1.147 +
1.148 + client.connect(() => {
1.149 + client.listTabs((aResponse) => {
1.150 + DebuggerServer._connectionClosed = function (conn) {
1.151 + connectionClosed.call(this, conn);
1.152 +
1.153 + // Check that closing the last (only?) connection stops the profiler.
1.154 + do_check_false(Profiler.IsActive());
1.155 + do_test_finished();
1.156 + }
1.157 +
1.158 + var profiler = aResponse.profilerActor;
1.159 + do_check_false(Profiler.IsActive());
1.160 + client.request({
1.161 + to: profiler,
1.162 + type: "startProfiler",
1.163 + features: []
1.164 + }, function (aResponse) {
1.165 + do_check_true(Profiler.IsActive());
1.166 + client.close();
1.167 + });
1.168 + });
1.169 + });
1.170 +}
