89 lines
3.4 KiB
JavaScript
89 lines
3.4 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// Test that the docShell profile timeline API returns the right
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// markers for XMLHttpRequest events.
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var TESTS = [{
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desc: "Event dispatch from XMLHttpRequest",
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searchFor: function(markers) {
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return markers.filter(m => m.name == "DOMEvent").length >= 5;
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},
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setup: function(docShell) {
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content.dispatchEvent(new content.Event("dog"));
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},
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check: function(markers) {
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let domMarkers = markers.filter(m => m.name == "DOMEvent");
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// One subtlety here is that we have five events: the event we
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// inject in "setup", plus the four state transition events. The
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// first state transition is reported synchronously and so should
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// show up as a nested marker.
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is(domMarkers.length, 5, "Got 5 markers");
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// We should see some Javascript markers, and they should have a
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// cause.
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let jsMarkers = markers.filter(m => m.name == "Javascript" && m.causeName);
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ok(jsMarkers.length > 0, "Got some Javascript markers");
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is(jsMarkers[0].stack.functionDisplayName, "do_xhr",
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"Javascript marker has entry point name");
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}
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}];
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if (Services.prefs.getBoolPref("javascript.options.asyncstack")) {
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TESTS.push({
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desc: "Async stack trace on Javascript marker",
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searchFor: (markers) => {
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return markers.some(m => (m.name == "Javascript" &&
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m.causeName == "promise callback"));
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},
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setup: function(docShell) {
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content.dispatchEvent(new content.Event("promisetest"));
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},
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check: function(markers) {
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markers = markers.filter(m => (m.name == "Javascript" &&
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m.causeName == "promise callback"));
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ok(markers.length > 0, "Found a Javascript marker");
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let frame = markers[0].stack;
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ok(frame.asyncParent !== null, "Parent frame has async parent");
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is(frame.asyncParent.asyncCause, "promise callback",
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"Async parent has correct cause");
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let asyncFrame = frame.asyncParent;
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// Skip over self-hosted parts of our Promise implementation.
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while (asyncFrame.source === 'self-hosted')
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asyncFrame = asyncFrame.parent;
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is(asyncFrame.functionDisplayName, "do_promise",
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"Async parent has correct function name");
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}
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}, {
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desc: "Async stack trace on Javascript marker with script",
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searchFor: (markers) => {
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return markers.some(m => (m.name == "Javascript" &&
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m.causeName == "promise callback"));
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},
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setup: function(docShell) {
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content.dispatchEvent(new content.Event("promisescript"));
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},
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check: function(markers) {
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markers = markers.filter(m => (m.name == "Javascript" &&
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m.causeName == "promise callback"));
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ok(markers.length > 0, "Found a Javascript marker");
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let frame = markers[0].stack;
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ok(frame.asyncParent !== null, "Parent frame has async parent");
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is(frame.asyncParent.asyncCause, "promise callback",
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"Async parent has correct cause");
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let asyncFrame = frame.asyncParent;
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// Skip over self-hosted parts of our Promise implementation.
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while (asyncFrame.source === 'self-hosted')
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asyncFrame = asyncFrame.parent;
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is(asyncFrame.functionDisplayName, "do_promise_script",
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"Async parent has correct function name");
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}
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});
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}
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timelineContentTest(TESTS);
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