// Flags: --allow-natives-syntax
+// Make sure we don't rely on functions patchable by monkeys.
+var call = Function.prototype.call.call.bind(Function.prototype.call)
+var observe = Object.observe;
+var getOwnPropertyNames = Object.getOwnPropertyNames
+var defineProperty = Object.defineProperty
+
+function clear(o) {
+ if (o === null || (typeof o !== 'object' && typeof o !== 'function')) return
+ clear(o.__proto__)
+ var properties = getOwnPropertyNames(o)
+ for (var i in properties) {
+ clearProp(o, properties[i])
+ }
+}
+
+function clearProp(o, name) {
+ var poisoned = {caller: 0, callee: 0, arguments: 0}
+ try {
+ var x = o[name]
+ o[name] = undefined
+ clear(x)
+ } catch(e) {} // assertTrue(name in poisoned) }
+}
+
+// Find intrinsics and null them out.
+var globals = Object.getOwnPropertyNames(this)
+var whitelist = {Promise: true, TypeError: true}
+for (var i in globals) {
+ var name = globals[i]
+ if (name in whitelist || name[0] === name[0].toLowerCase()) delete globals[i]
+}
+for (var i in globals) {
+ if (globals[i]) clearProp(this, globals[i])
+}
+
+
var asyncAssertsExpected = 0;
function assertAsyncRan() { ++asyncAssertsExpected }
function assertAsyncDone(iteration) {
var iteration = iteration || 0
var dummy = {}
- Object.observe(dummy,
+ observe(dummy,
function() {
if (asyncAssertsExpected === 0)
assertAsync(true, "all")
MyPromise.__proto__ = Promise
MyPromise.defer = function() {
log += "d"
- return this.__proto__.defer.call(this)
+ return call(this.__proto__.defer, this)
}
MyPromise.prototype.__proto__ = Promise.prototype
MyPromise.prototype.chain = function(resolve, reject) {
log += "c"
- return this.__proto__.__proto__.chain.call(this, resolve, reject)
+ return call(this.__proto__.__proto__.chain, this, resolve, reject)
}
log = ""