forked from mirrors/gecko-dev
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
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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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"use strict";
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// Test that we can nest event loops when needed in
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// ThreadActor.prototype.unsafeSynchronize.
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var gClient;
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var gThreadActor;
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function run_test() {
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initTestDebuggerServer();
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addTestGlobal("test-nesting");
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gClient = new DebuggerClient(DebuggerServer.connectPipe());
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gClient.connect().then(function () {
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attachTestTabAndResume(
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gClient, "test-nesting",
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function (response, tabClient, threadClient) {
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// Reach over the protocol connection and get a reference to the thread actor.
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gThreadActor =
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threadClient._transport._serverConnection.getActor(threadClient._actor);
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test_nesting();
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});
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});
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do_test_pending();
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}
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function test_nesting() {
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const thread = gThreadActor;
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const { resolve, promise: p } = promise.defer();
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let currentStep = 0;
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executeSoon(function () {
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// Should be on the first step
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do_check_eq(++currentStep, 1);
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// We should have one nested event loop from unsfeSynchronize
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do_check_eq(thread._nestedEventLoops.size, 1);
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resolve(true);
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});
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do_check_eq(thread.unsafeSynchronize(p), true);
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// Should be on the second step
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do_check_eq(++currentStep, 2);
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// There shouldn't be any nested event loops anymore
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do_check_eq(thread._nestedEventLoops.size, 0);
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finishClient(gClient);
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}
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