91 lines
2.8 KiB
JavaScript
91 lines
2.8 KiB
JavaScript
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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// Check that inspecting an optimized out variable works when execution is
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// paused.
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"use strict";
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// Force the old debugger UI since it's directly used (see Bug 1301705)
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Services.prefs.setBoolPref("devtools.debugger.new-debugger-frontend", false);
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registerCleanupFunction(function* () {
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Services.prefs.clearUserPref("devtools.debugger.new-debugger-frontend");
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});
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function test() {
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Task.spawn(function* () {
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const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
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"test/test-closure-optimized-out.html";
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let {tab} = yield loadTab(TEST_URI);
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let hud = yield openConsole(tab);
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let { toolbox, panel, panelWin } = yield openDebugger();
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let sources = panelWin.DebuggerView.Sources;
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yield panel.addBreakpoint({ actor: sources.values[0], line: 18 });
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yield ensureThreadClientState(panel, "resumed");
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let fetchedScopes = panelWin.once(panelWin.EVENTS.FETCHED_SCOPES);
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// Cause the debuggee to pause
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ContentTask.spawn(gBrowser.selectedBrowser, {}, function* () {
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let button = content.document.querySelector("button");
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button.click();
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});
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yield fetchedScopes;
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ok(true, "Scopes were fetched");
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yield toolbox.selectTool("webconsole");
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// This is the meat of the test: evaluate the optimized out variable.
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hud.jsterm.execute("upvar");
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yield waitForMessages({
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webconsole: hud,
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messages: [{
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text: "optimized out",
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category: CATEGORY_OUTPUT,
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}]
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});
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finishTest();
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}).then(null, aError => {
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ok(false, "Got an error: " + aError.message + "\n" + aError.stack);
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});
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}
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// Debugger helper functions stolen from devtools/client/debugger/test/head.js.
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function ensureThreadClientState(aPanel, aState) {
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let thread = aPanel.panelWin.gThreadClient;
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let state = thread.state;
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info("Thread is: '" + state + "'.");
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if (state == aState) {
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return promise.resolve(null);
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}
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return waitForThreadEvents(aPanel, aState);
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}
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function waitForThreadEvents(aPanel, aEventName, aEventRepeat = 1) {
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info("Waiting for thread event: '" + aEventName + "' to fire: " +
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aEventRepeat + " time(s).");
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let deferred = promise.defer();
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let thread = aPanel.panelWin.gThreadClient;
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let count = 0;
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thread.addListener(aEventName, function onEvent(eventName, ...args) {
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info("Thread event '" + eventName + "' fired: " + (++count) + " time(s).");
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if (count == aEventRepeat) {
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ok(true, "Enough '" + eventName + "' thread events have been fired.");
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thread.removeListener(eventName, onEvent);
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deferred.resolve.apply(deferred, args);
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}
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});
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return deferred.promise;
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}
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