toolkit/devtools/server/tests/unit/test_nesting-01.js@6474c204b198 (annotated)
toolkit/devtools/server/tests/unit/test_nesting-01.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* -*- Mode: javascript; js-indent-level: 2; -*- */ |
| michael@0 | 2 | /* Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | http://creativecommons.org/publicdomain/zero/1.0/ */ |
| michael@0 | 4 | |
| michael@0 | 5 | // Test that we can nest event loops when needed in |
| michael@0 | 6 | // ThreadActor.prototype.synchronize. |
| michael@0 | 7 | |
| michael@0 | 8 | var gClient; |
| michael@0 | 9 | var gThreadActor; |
| michael@0 | 10 | |
| michael@0 | 11 | function run_test() { |
| michael@0 | 12 | initTestDebuggerServer(); |
| michael@0 | 13 | let gDebuggee = addTestGlobal("test-nesting"); |
| michael@0 | 14 | gClient = new DebuggerClient(DebuggerServer.connectPipe()); |
| michael@0 | 15 | gClient.connect(function () { |
| michael@0 | 16 | attachTestTabAndResume(gClient, "test-nesting", function (aResponse, aTabClient, aThreadClient) { |
| michael@0 | 17 | // Reach over the protocol connection and get a reference to the thread actor. |
| michael@0 | 18 | gThreadActor = aThreadClient._transport._serverConnection.getActor(aThreadClient._actor); |
| michael@0 | 19 | |
| michael@0 | 20 | test_nesting(); |
| michael@0 | 21 | }); |
| michael@0 | 22 | }); |
| michael@0 | 23 | do_test_pending(); |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | function test_nesting() { |
| michael@0 | 27 | const thread = gThreadActor; |
| michael@0 | 28 | const { resolve, reject, promise: p } = promise.defer(); |
| michael@0 | 29 | |
| michael@0 | 30 | let currentStep = 0; |
| michael@0 | 31 | |
| michael@0 | 32 | executeSoon(function () { |
| michael@0 | 33 | // Should be on the first step |
| michael@0 | 34 | do_check_eq(++currentStep, 1); |
| michael@0 | 35 | // We should have one nested event loop from synchronize |
| michael@0 | 36 | do_check_eq(thread._nestedEventLoops.size, 1); |
| michael@0 | 37 | resolve(true); |
| michael@0 | 38 | }); |
| michael@0 | 39 | |
| michael@0 | 40 | do_check_eq(thread.synchronize(p), true); |
| michael@0 | 41 | |
| michael@0 | 42 | // Should be on the second step |
| michael@0 | 43 | do_check_eq(++currentStep, 2); |
| michael@0 | 44 | // There shouldn't be any nested event loops anymore |
| michael@0 | 45 | do_check_eq(thread._nestedEventLoops.size, 0); |
| michael@0 | 46 | |
| michael@0 | 47 | finishClient(gClient); |
| michael@0 | 48 | } |
