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50930a0fa0
PR-URL: https://github.com/nodejs/node/pull/39469 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
// Copyright 2014 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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Debug = debug.Debug
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var exception = null;
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function breakListener(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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exec_state.prepareStep(Debug.StepAction.StepInto);
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// Assert that the break happens at an intended location.
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assertTrue(exec_state.frame(0).sourceLineText().indexOf("// break") > 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(breakListener);
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debugger; // break
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function f(x) {
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return x; // break
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} // break
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Debug.setBreakPoint(f, 0, 0); // break
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new Error("123").stack; // break
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Math.sin(0); // break
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f("this should break"); // break
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Debug.setListener(null); // break
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f("this should not break");
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assertNull(exception);
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