43 lines
950 B
JavaScript
43 lines
950 B
JavaScript
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// Copyright 2015 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: --expose-debug-as debug
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"use strict";
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var Debug = debug.Debug;
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var exception = null;
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var super_called = false;
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var step_count = 0;
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function listener(event, execState, eventData, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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execState.prepareStep(Debug.StepAction.StepInto);
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var s = execState.frame().sourceLineText();
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step_count++;
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assertTrue(s.indexOf('// ' + step_count + '.') >= 0);
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} catch (e) {
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exception = e;
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}
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}
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class Base {
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constructor() { // 2.
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var x = 1; // 3.
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} // 4.
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}
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class Derived extends Base {} // 1. // 5.
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Debug.setListener(listener);
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var bp = Debug.setBreakPoint(Derived, 0);
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new Derived();
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Debug.setListener(null); // 6.
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assertNull(exception);
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assertEquals(6, step_count);
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