blob: 8dee273c28de76cc0459ec204a685172b345f3f7 (
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
|
// Test the promise property on generator function frames.
load(libdir + 'asserts.js');
var g = newGlobal({ newCompartment: true });
var dbg = Debugger(g);
g.eval(`
function* f() {
debugger;
yield;
debugger;
}
`);
let frame;
const promises = [];
dbg.onDebuggerStatement = function(f) {
frame = f;
promises.push(frame.asyncPromise);
};
const it = g.f();
assertEq(promises.length, 0);
it.next();
assertEq(frame.asyncPromise, undefined);
assertEq(promises.length, 1);
assertEq(promises[0], undefined);
it.next();
// Frame has terminated, so accessing the property throws.
assertThrowsInstanceOf(() => frame.asyncPromise, Error);
assertEq(promises.length, 2);
assertEq(promises[1], undefined);
|