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37 lines
926 B
37 lines
926 B
8 years ago
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// Copyright 2017 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 Debug = debug.Debug;
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let exception = null;
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let step_count = 0;
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Debug.setListener((event, execState, eventData, data) => {
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if (event != Debug.DebugEvent.Break) return;
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try {
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const line = execState.frame(0).sourceLineText();
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print(line);
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const [match, expected_count, step] = /\/\/ B(\d) (\w+)$/.exec(line);
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assertEquals(step_count++, parseInt(expected_count));
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if (step != "Continue") execState.prepareStep(Debug.StepAction[step]);
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} catch (e) {
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print(e, e.stack);
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exception = e;
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}
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});
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function f(x) {
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debugger; // B0 StepNext
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with ({}) { // B1 StepNext
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return x // B2 StepNext
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; // B3 Continue
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}
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}
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f(42);
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assertNull(exception);
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assertEquals(4, step_count);
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