fune/devtools/server/tests/unit/test_xpcshell_debugging.js
Alexandre Poirot fb4cd85e35 Bug 1222047 - Manage device and preference fronts via client.mainRoot.getFront. r=yulia
Summary: Depends On D3317

Tags: #secure-revision

Bug #: 1222047

Differential Revision: https://phabricator.services.mozilla.com/D3318

MozReview-Commit-ID: 3jaFZbXVLuw
2018-08-23 03:51:40 -07:00

61 lines
2.2 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable no-shadow, max-nested-callbacks */
"use strict";
// Test the xpcshell-test debug support. Ideally we should have this test
// next to the xpcshell support code, but that's tricky...
add_task(async function() {
const testFile = do_get_file("xpcshell_debugging_script.js");
// _setupDebuggerServer is from xpcshell-test's head.js
/* global _setupDebuggerServer */
let testResumed = false;
const DebuggerServer = _setupDebuggerServer([testFile.path], () => {
testResumed = true;
});
const transport = DebuggerServer.connectPipe();
const client = new DebuggerClient(transport);
await client.connect();
// Ensure that global actors are available. Just test the device actor.
const deviceFront = await client.mainRoot.getFront("device");
const desc = await deviceFront.getDescription();
equal(desc.geckobuildid, Services.appinfo.platformBuildID, "device actor works");
// Even though we have no tabs, getProcess gives us the chromeDebugger.
const response = await client.getProcess();
const actor = response.form.actor;
const [, tabClient] = await client.attachTab(actor);
const [, threadClient] = await tabClient.attachThread(null);
const onResumed = new Promise(resolve => {
threadClient.addOneTimeListener("paused", (event, packet) => {
equal(packet.why.type, "breakpoint",
"yay - hit the breakpoint at the first line in our script");
// Resume again - next stop should be our "debugger" statement.
threadClient.addOneTimeListener("paused", (event, packet) => {
equal(packet.why.type, "debuggerStatement",
"yay - hit the 'debugger' statement in our script");
threadClient.resume(resolve);
});
threadClient.resume();
});
});
// tell the thread to do the initial resume. This would cause the
// xpcshell test harness to resume and load the file under test.
threadClient.resume(() => {
// should have been told to resume the test itself.
ok(testResumed);
// Now load our test script.
load(testFile.path);
// and our "paused" listener above should get hit.
});
await onResumed;
finishClient(client);
});