Diffusion Ant (feature/nursery) Code

ant/tests/test_async_await_microtask.cjs
ddfe6237cab5feature/nursery

test_async_await_microtask.cjs
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			var jobQueue = [];

			function setTimeout(cb, time, cbarg) {
			var speedup = 10;
			var runTime = Date.now() + time / speedup;
			if (!jobQueue[runTime]) {
			jobQueue[runTime] = [];
			}
			jobQueue[runTime].push(function () {
			cb(cbarg);
			});
			}

			function flushQueue() {
			var curTime = Date.now();
			var empty = true;
			for (var runTime in jobQueue) {
			empty = false;
			if (curTime >= runTime) {
			var jobs = jobQueue[runTime];
			delete jobQueue[runTime];
			jobs.forEach(function (job) {
			job();
			});
			}
			}
			if (!empty) {
			Promise.resolve().then(flushQueue);
			}
			}

			function asyncTestPassed() {
			console.log('test_async_await_microtask.cjs: OK');
			}

			function testCode() {
			(async function () {
			await Promise.resolve();
			console.log('after');
			var a1 = await new Promise(function (resolve) {
			setTimeout(resolve, 800, 'foo');
			});
			var a2 = await new Promise(function (resolve) {
			setTimeout(resolve, 800, 'bar');
			});
			if (a1 + a2 === 'foobar') {
			asyncTestPassed();
			} else {
			console.log('test_async_await_microtask.cjs: FAIL');
			}
			})();
			}

			try {
			testCode();
			Promise.resolve().then(flushQueue);
			} catch (e) {
			console.log('test_async_await_microtask.cjs: exception: ' + e);
			}

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