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c5ff019a4e
PR-URL: https://github.com/nodejs/node/pull/37330 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
28 lines
1.1 KiB
JavaScript
28 lines
1.1 KiB
JavaScript
// Copyright 2020 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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// Flags: --allow-natives-syntax
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// Flags: --no-enable-experimental-regexp-engine
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// Flags: --no-enable-experimental-regexp-engine-on-excessive-backtracks
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// Flags: --no-regexp-tier-up
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let {session, contextGroup, Protocol} = InspectorTest.start(
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'Checks pause inside blackboxed optimized function call.');
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session.setupScriptMap();
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(async function test(){
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Protocol.Debugger.enable();
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// Use an non-atomic regexp to trigger the actual regexp engine.
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Protocol.Debugger.setBlackboxPatterns({patterns: ['.*\.js']});
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// Run a script dominated by a regexp, with a sourceURL to pattern-match.
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Protocol.Runtime.evaluate({expression: `
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/((a*)*)*b/.exec('aaaaaaaaaaaaaa');
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//# sourceURL=framework.js`});
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// Issue lots of pause messages to trigger at least one during regexp.
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for (let i = 0; i < 100; i++) Protocol.Debugger.pause();
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// Send the messages through interupt while regexp is running.
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utils.interruptForMessages();
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InspectorTest.completeTest();
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})();
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