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/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
*/
/* A stock watcher function. */
var watcherCount;
function watcher(id, old, newval) {
watcherCount++;
return newval;
}
/* Create an object with a value property. */
var o = { w:2, x:3 };
/*
* Place a watchpoint on the value property. The watchpoint structure holds
* the original JavaScript setter, and a pointer to the shape.
*/
o.watch('x', watcher);
/*
* Put the object in dictionary mode, so that JSObject::putProperty will
* mutate its shapes instead of creating new ones.
*/
delete o.w;
/*
* Replace the value property with a setter.
*/
var setterCount;
o.__defineSetter__('x', function() { setterCount++; });
/*
* Trigger the watchpoint. The watchpoint handler should run, and then the
* setter should run.
*/
watcherCount = setterCount = 0;
o.x = 4;
assertEq(watcherCount, 1);
assertEq(setterCount, 1);
reportCompare(true, true);
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