LayoutTests/inspector/unit-tests/promise-utilities.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <script src="../../http/tests/inspector/resources/inspector-test.js"></script>
 <script>
 function test()
 {
     let suite = InspectorTest.createAsyncSuite("Promise");

     suite.addTestCase({
         name: "Promise.chain",
         async test() {
             function createPromise(lastValue, i) {
                 return new Promise((resolve, reject) => {
                     InspectorTest.pass(`Resolved promise ${i} with value ${lastValue}`);
                     resolve(lastValue * 2);
                 });
             }

             let results = await Promise.chain([createPromise, createPromise, createPromise], 1);
             InspectorTest.assert(results[0] === 2, "Result 1 should be 2 (1 * 2)");
             InspectorTest.assert(results[1] === 4, "Result 2 should be 4 (1 * 2 * 2)");
             InspectorTest.assert(results[2] === 8, "Result 3 should be 8 (1 * 2 * 2 * 2)");
         }
     });

     suite.runTestCasesAndFinish();
 }
 </script>
 </head>
 <body onLoad="runTest()">
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
	<script>
	function test()
	{
	let suite = InspectorTest.createAsyncSuite("Promise");

	suite.addTestCase({
	name: "Promise.chain",
	async test() {
	function createPromise(lastValue, i) {
	return new Promise((resolve, reject) => {
	InspectorTest.pass(`Resolved promise ${i} with value ${lastValue}`);
	resolve(lastValue * 2);
	});
	}

	let results = await Promise.chain([createPromise, createPromise, createPromise], 1);
	InspectorTest.assert(results[0] === 2, "Result 1 should be 2 (1 * 2)");
	InspectorTest.assert(results[1] === 4, "Result 2 should be 4 (1 * 2 * 2)");
	InspectorTest.assert(results[2] === 8, "Result 3 should be 8 (1 * 2 * 2 * 2)");
	}
	});

	suite.runTestCasesAndFinish();
	}
	</script>
	</head>
	<body onLoad="runTest()">
	</body>
	</html>