js/src/jit-test/tests/warp/try-finally-2.js


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

let catchCount = 0;

let target = 3;
function throwOn(x) {
  with ({}) {}
  if (x == target) {
    throw 3;
  }
}

// Test try-catch-finally
function foo() {
  var x = 0;
  try {
    throwOn(0);
    x = 1;
    throwOn(1);
    x = 2;
    throwOn(2);
    x = 3;
  } catch {
    catchCount++;
  } finally {
    assertEq(x, target);
  }
}

with ({}) {}
for (var i = 0; i < 1000; i++) {
  try {
    foo();
  } catch {}
}

for (var i = 0; i < 4; i++) {
  target = i;
  try {
    foo();
  } catch {}
}

assertEq(catchCount, 3);