js/src/jit-test/tests/debug/Object-defineProperty-12.js

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 // obj.defineProperty redefining an existing property leaves unspecified attributes unchanged.
michael@0 2
michael@0 3 var g = newGlobal();
michael@0 4 g.p = 1;
michael@0 5 var dbg = new Debugger;
michael@0 6 var gw = dbg.addDebuggee(g);
michael@0 7
michael@0 8 gw.defineProperty("p", {value: 2});
michael@0 9 assertEq(g.p, 2);
michael@0 10
michael@0 11 var desc = Object.getOwnPropertyDescriptor(g, "p");
michael@0 12 assertEq(desc.configurable, true);
michael@0 13 assertEq(desc.enumerable, true);
michael@0 14 assertEq(desc.writable, true);
michael@0 15 assertEq(desc.value, 2);
michael@0 16
michael@0 17 g.p = 3;
michael@0 18 assertEq(g.p, 3);

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