1 // META: script=/resources/test-only-api.js
2 // META: script=/serial/resources/common.js
3 // META: script=resources/automation.js
5 serial_test(async (t, fake) => {
6 const {port, fakePort} = await getFakeSerialPort(fake);
8 await promise_rejects_dom(t, 'InvalidStateError', port.close());
9 }, 'A SerialPort cannot be closed if it was never opened.');
11 serial_test(async (t, fake) => {
12 const {port, fakePort} = await getFakeSerialPort(fake);
14 await port.open({baudRate: 9600});
16 await promise_rejects_dom(t, 'InvalidStateError', port.close());
17 }, 'A SerialPort cannot be closed if it is already closed.');
19 serial_test(async (t, fake) => {
20 const {port, fakePort} = await getFakeSerialPort(fake);
22 await port.open({baudRate: 9600});
23 const closePromise = port.close();
24 await promise_rejects_dom(t, 'InvalidStateError', port.close());
26 }, 'A SerialPort cannot be closed if it is being closed.');