16e03e7968
PR-URL: https://github.com/nodejs/node/pull/45579 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
// Copyright 2022 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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const {session, contextGroup, Protocol} = InspectorTest.start(
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'Test that var does not leak into object in parent scope. crbug.com/1085693');
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const inputSnippet = `
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function testFunction() {
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const objectWeShouldNotLeakInto = {};
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(() => {
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debugger; // evaluate "var leakedProperty = 1" at this break
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console.log(objectWeShouldNotLeakInto);
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})();
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}
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testFunction();
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`;
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(async () => {
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await Protocol.Debugger.enable();
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await Protocol.Runtime.enable();
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Protocol.Runtime.evaluate({
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expression: inputSnippet,
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replMode: true,
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});
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const pausedMessage = await Protocol.Debugger.oncePaused();
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InspectorTest.log('Paused in arrow function');
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const topFrame = pausedMessage.params.callFrames[0];
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await Protocol.Debugger.evaluateOnCallFrame({
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expression: 'var leakedProperty = 1;',
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callFrameId: topFrame.callFrameId,
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});
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Protocol.Debugger.resume();
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const { params } = await Protocol.Runtime.onceConsoleAPICalled();
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InspectorTest.logMessage(params.args[0]);
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InspectorTest.completeTest();
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})();
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