LayoutTests/ipc/async-with-reply-optional.html

<!doctype html><!-- webkit-test-runner [ IPCTestingAPIEnabled=true ] -->
<title>Test that async messages can reply with optionals</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script src="../resources/ipc.js"></script>
<body>
<script>
async function runTest() {
    const testerID = 0;
    const IPCTester_AsyncOptionalExceptionData = IPC.messages.IPCTester_AsyncOptionalExceptionData.name;
    const IPCTester_AsyncOptionalExceptionDataReply = IPC.messages.IPCTester_AsyncOptionalExceptionDataReply.name;

    for (const processTarget of IPC.processTargets) {
        // Test starts here.
        let results = { };

        let connection = IPC.connectionForProcessTarget(processTarget);
        let result1 = IPC.sendWithPromisedReply(processTarget, testerID, IPCTester_AsyncOptionalExceptionData, [{type: 'bool', value: 0}]);
        let result2 = IPC.sendWithPromisedReply(processTarget, testerID, IPCTester_AsyncOptionalExceptionData, [{type: 'bool', value: 1}]);
        let result = await result1;
        assert_equals(typeof result, "object");
        assert_equals(typeof result.arguments[0], "undefined");
        assert_equals(result.arguments[1].type, "String");
        assert_equals(result.arguments[1].value, "b");
        result = await result2;
        assert_equals(typeof result, "object");
        assert_equals(result.arguments[0].type, "ExceptionData");
        assert_equals(result.arguments[0].code, "WrongDocumentError");
        assert_equals(result.arguments[0].message, "m");
        assert_equals(result.arguments[1].type, "String");
        assert_equals(result.arguments[1].value, "a");
    }
    done();
}

setup({ single_test: true });
if (window.IPC)
    runTest();
else
    done();

</script>
</body>