blob: 8782deff699eed812ff3fa30a7e69367ad9eaa7f [file] [log] [blame]
asyncTestStart(1);
function makeWeakRef() { return new WeakRef({foo: 1 }); }
noInline(makeWeakRef);
// Turns out the test times out if we turn the event loop 10000 times...
let loopCount = globalThis.window ? 300 : 10000;
function turnEventLoop() {
return new Promise(function(resolve, reject) {
if (globalThis.window) {
window.setTimeout(() => {
resolve();
}, 0);
} else {
releaseWeakRefs();
resolve();
}
});
}
let weakSet = new WeakSet();
let weakRefs = [];
async function* foo() {
let weak = makeWeakRef();
weakSet.add(weak.deref());
await turnEventLoop();
weakRefs.push(weak);
}
async function test() {
for (let i = 0; i < loopCount; i++) {
for await (value of foo()) { }
}
gc();
if (weakRefs.find((weak) => weak.deref() && !weakSet.has(weak.deref())))
throw new Error("Weak ref has target but weak set lost reference." )
asyncTestPassed();
}
test().catch(e => debug(e));