47 lines
1.0 KiB
JavaScript
47 lines
1.0 KiB
JavaScript
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// 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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// Flags: --expose-debug-as debug
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Debug = debug.Debug;
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var step = 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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if (step == 0) {
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assertEquals("error", exec_state.frame(0).evaluate("e").value());
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exec_state.frame(0).evaluate("e = 'foo'");
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exec_state.frame(0).evaluate("x = 'modified'");
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} else {
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assertEquals("argument", exec_state.frame(0).evaluate("e").value());
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exec_state.frame(0).evaluate("e = 'bar'");
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}
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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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Debug.setListener(listener);
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function f(e, x) {
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try {
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throw "error";
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} catch(e) {
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debugger;
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assertEquals("foo", e);
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}
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debugger;
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assertEquals("bar", e);
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assertEquals("modified", x);
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}
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f("argument")
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assertNull(exception);
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assertEquals(2, step);
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