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Merged 54245bd Debugger: fix crash in DebugEvaluate BUG=chromium:614019 LOG=N R=yangguo@chromium.org NOTRY=true NOPRESUBMIT=true Review-Url: https://codereview.chromium.org/2049973003 Cr-Commit-Position: refs/branch-heads/5.1@{#75} Cr-Branched-From: 167dc63-refs/heads/5.1.281@{#1} Cr-Branched-From: 03953f5-refs/heads/master@{#35282}
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// Copyright 2016 the V8 project authors. All rights reserved. | ||
// Use of this source code is governed by a BSD-style license that can be | ||
// found in the LICENSE file. | ||
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// Flags: --expose-debug-as debug | ||
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// Test that debug-evaluate doesn't crash when this is used before super() call | ||
// in constructor. | ||
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Debug = debug.Debug | ||
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var result; | ||
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function listener(event, exec_state, event_data, data) | ||
{ | ||
try { | ||
if (event == Debug.DebugEvent.Break) { | ||
result = exec_state.frame(0).evaluate("this.a").value(); | ||
} | ||
} catch (e) { | ||
result = e.message; | ||
} | ||
} | ||
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Debug.setListener(listener); | ||
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class A { constructor () { this.a = 239; } } | ||
class B extends A { | ||
constructor () { | ||
debugger; | ||
assertEquals("Cannot read property 'a' of undefined", result); | ||
super(); | ||
debugger; | ||
assertEquals(239, result); | ||
} | ||
} | ||
new B(); | ||
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Debug.setListener(null); |