blob: d896eadcc4b7864c7b3acec4b5128a69d38b16ba (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --expose-debug-as debug
Debug = debug.Debug;
var step = 0;
var exception = null;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
if (step == 0) {
assertEquals("error", exec_state.frame(0).evaluate("e").value());
exec_state.frame(0).evaluate("e = 'foo'");
exec_state.frame(0).evaluate("x = 'modified'");
} else {
assertEquals("argument", exec_state.frame(0).evaluate("e").value());
exec_state.frame(0).evaluate("e = 'bar'");
}
step++;
} catch (e) {
print(e + e.stack);
exception = e;
}
}
Debug.setListener(listener);
function f(e, x) {
try {
throw "error";
} catch(e) {
debugger;
assertEquals("foo", e);
}
debugger;
assertEquals("bar", e);
assertEquals("modified", x);
}
f("argument")
assertNull(exception);
assertEquals(2, step);
|