blob: a346a37c6a081de96e8a10911c861a77b1209662 (
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
|
// Debugger.Environment should throw trying to setVariable on a const binding.
load(libdir + "asserts.js");
var g = newGlobal({newCompartment: true});
var dbg = new Debugger;
dbg.addDebuggee(g);
g.eval("" + function unaliased() {
const x = 42;
assertEq(x, 42);
});
g.eval("" + function aliased() {
const x = 42;
assertEq(x, 42);
return () => x;
});
dbg.onEnterFrame = (frame) => {
frame.onStep = () => {
if (frame.environment.getVariable("x") === 42) {
assertThrowsInstanceOf(() => frame.environment.setVariable("x", 43), TypeError);
assertEq(frame.environment.getVariable("x"), 42);
}
};
};
g.unaliased();
g.aliased();
|
