Object-defineProperty-12.js

Enable keyboard shortcuts

// obj.defineProperty redefining an existing property leaves unspecified attributes unchanged.

var g = newGlobal({newCompartment: true});

g.p = 1;

var dbg = new Debugger;

var gw = dbg.addDebuggee(g);

gw.defineProperty("p", {value: 2});

assertEq(g.p, 2);

var desc = Object.getOwnPropertyDescriptor(g, "p");

assertEq(desc.configurable, true);

assertEq(desc.enumerable, true);

assertEq(desc.writable, true);

assertEq(desc.value, 2);

g.p = 3;

assertEq(g.p, 3);