Source code
Revision control
Copy as Markdown
Other Tools
// |reftest| skip-if(!this.hasOwnProperty('Iterator'))
class TestError extends Error {}
function checkIterResult({done, value}, expectedDone, expectedValue) {
assertEq(done, expectedDone);
assertEq(value, expectedValue);
}
const iter = {
next(value) {
return {done: false, value: arguments.length};
},
return() {
throw new TestError();
},
throw: (value) => ({done: true, value}),
};
const thisWrap = Iterator.from(iter);
const otherGlobal = newGlobal({newCompartment: true});
const otherWrap = otherGlobal.Iterator.from(iter);
checkIterResult(thisWrap.next.call(otherWrap), false, 0);
checkIterResult(thisWrap.next.call(otherWrap, 'value'), false, 0);
assertThrowsInstanceOf(thisWrap.return.bind(otherWrap), TestError);
if (typeof reportCompare === 'function')
reportCompare(0, 0);