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
47
48
49
50
51
52
53
54
|
// Test behavior of isInCatchScope on frame from loop iterator
load(libdir + "asserts.js");
var g = newGlobal({newCompartment: true});
var dbg = Debugger(g);
var hit = false;
dbg.onExceptionUnwind = function (frame, exc) {
// onExceptionUnwind is called multiple times as the stack is unwound.
// Only check the first hit.
assertEq(frame instanceof Debugger.Frame, true);
assertEq(exc, 16);
if (!hit) {
hit = true;
{
assertEq(frame.type, "call");
assertEq(frame.callee.name, "foo");
assertEq(frame.older.type, "call");
const { lineNumber, columnNumber } = frame.script.getOffsetMetadata(frame.offset);
assertEq(lineNumber, 3);
assertEq(columnNumber, 5);
const isInCatchScope = frame.script.isInCatchScope(frame.offset);
assertEq(isInCatchScope, false);
}
{
const { older } = frame;
assertEq(older.type, "call");
assertEq(older.callee.name, "f");
assertEq(older.type, "call");
const { lineNumber, columnNumber } = older.script.getOffsetMetadata(older.offset);
assertEq(lineNumber, 7);
assertEq(columnNumber, 5);
const isInCatchScope = older.script.isInCatchScope(older.offset);
assertEq(isInCatchScope, false);
}
}
};
g.eval(
`function f() {
function foo() {
throw 16; // <= first frame on exception is here
}
for (const _ of [1]) {
foo(); // <= second frame, "older" is here
}
}
`);
assertThrowsValue(function () { g.eval("f();"); }, 16);
assertEq(hit, true);
|
