88a795d1c8
This flag has been enabled by default for over a month now. R=mstarzinger@chromium.org, rmcilroy@chromium.org BUG= Review-Url: https://codereview.chromium.org/2176143002 Cr-Commit-Position: refs/heads/master@{#38020}
45 lines
933 B
JavaScript
45 lines
933 B
JavaScript
// Copyright 2016 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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var Debug = debug.Debug;
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var break_count = 0;
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var exception = null;
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function listener(event, exec_state, event_data, data) {
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if (event != Debug.DebugEvent.Break) return;
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try {
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break_count++;
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var line = exec_state.frame(0).sourceLineText();
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assertTrue(line.indexOf(`B${break_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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Debug.setListener(listener);
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function* g() {
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yield 1;
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}
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function* f() {
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yield* g(); // B1
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assertEquals(2, break_count); // B2
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return 1; // B3
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}
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Debug.setBreakPoint(f, 1);
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Debug.setBreakPoint(f, 2);
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Debug.setBreakPoint(f, 3);
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for (let _ of f()) { }
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assertEquals(3, break_count);
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assertNull(exception);
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Debug.setListener(null);
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