f0dd3d5f79
Running microtasks with exceptions scheduled violates varios invariants within the microtasks code. Bug: v8:9652 Change-Id: I78c868feed5b742e225cad19e55216f0ef250af4 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1767261 Reviewed-by: Yang Guo <yangguo@chromium.org> Commit-Queue: Andrey Kosyakov <caseq@chromium.org> Cr-Commit-Position: refs/heads/master@{#63380}
73 lines
2.7 KiB
JavaScript
73 lines
2.7 KiB
JavaScript
// Copyright 2018 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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let {session, contextGroup, Protocol} =
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InspectorTest.start('Tests Runtime.terminateExecution');
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(async function test() {
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Protocol.Runtime.enable();
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Protocol.Runtime.onConsoleAPICalled(
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message => InspectorTest.logMessage(message.params.args[0]));
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InspectorTest.log(
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'Terminate first evaluation (it forces injected-script-source compilation)');
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await Promise.all([
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Protocol.Runtime.terminateExecution().then(InspectorTest.logMessage),
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Protocol.Runtime.evaluate({expression: 'console.log(42)'})
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.then(InspectorTest.logMessage)
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]);
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InspectorTest.log('Checks that we reset termination after evaluation');
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InspectorTest.logMessage(
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await Protocol.Runtime.evaluate({expression: 'console.log(42)'}));
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InspectorTest.log(
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'Terminate evaluation when injected-script-source already compiled');
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await Promise.all([
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Protocol.Runtime.terminateExecution().then(InspectorTest.logMessage),
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Protocol.Runtime.evaluate({expression: 'console.log(42)'})
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.then(InspectorTest.logMessage)
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]);
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InspectorTest.log('Terminate script evaluated with v8 API');
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const terminated =
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Protocol.Runtime.terminateExecution().then(InspectorTest.logMessage);
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contextGroup.addScript('console.log(42)');
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await terminated;
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InspectorTest.log('Terminate chained callback');
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Protocol.Debugger.enable();
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const paused = Protocol.Debugger.oncePaused();
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await Protocol.Runtime.evaluate({
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expression: `let p = new Promise(resolve => setTimeout(resolve, 0));
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p.then(() => {
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while(true){ debugger; }
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}).then(() => console.log('chained after chained callback'));
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p.then(() => { console.log('another chained callback'); });
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undefined`
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});
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await paused;
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InspectorTest.log('Pause inside microtask and terminate execution');
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Protocol.Runtime.terminateExecution().then(InspectorTest.logMessage);
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await Protocol.Debugger.resume();
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await Protocol.Runtime
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.evaluate({expression: `console.log('separate eval after while(true)')`})
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.then(InspectorTest.logMessage);
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await Protocol.Debugger.disable();
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InspectorTest.log('Terminate execution with pending microtasks');
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Protocol.Debugger.enable();
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const paused2 = Protocol.Debugger.oncePaused();
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Protocol.Runtime.evaluate({expression: `
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Promise.resolve().then(() => { console.log('FAIL: microtask ran'); });
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debugger;
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for (;;) {}
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`});
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await paused2;
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Protocol.Runtime.terminateExecution().then(InspectorTest.logMessage);
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await Protocol.Debugger.resume();
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await Protocol.Runtime.disable();
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InspectorTest.completeTest();
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})();
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