js/src/jit-test/tests/debug/Object-defineProperty-09.js

changeset 0
6474c204b198
equal deleted inserted replaced
-1:000000000000 0:911c6cc7331f
1 // defineProperty can't re-define non-configurable properties.
2 // Also: when defineProperty throws, the exception is native to the debugger
3 // compartment, not a wrapper.
4
5 var g = newGlobal();
6 var dbg = new Debugger;
7 var gw = dbg.addDebuggee(g);
8 gw.defineProperty("p", {value: 1});
9 g.p = 4;
10 assertEq(g.p, 1);
11
12 var threw;
13 try {
14 gw.defineProperty("p", {value: 2});
15 threw = false;
16 } catch (exc) {
17 threw = true;
18 assertEq(exc instanceof TypeError, true);
19 assertEq(typeof exc.message, "string");
20 assertEq(typeof exc.stack, "string");
21 }
22 assertEq(threw, true);
23
24 assertEq(g.p, 1);

mercurial