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Diffstat (limited to 'testing/web-platform/tests/webusb/usbDevice_reset-manual.https.html')
| -rw-r--r-- | testing/web-platform/tests/webusb/usbDevice_reset-manual.https.html | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webusb/usbDevice_reset-manual.https.html b/testing/web-platform/tests/webusb/usbDevice_reset-manual.https.html new file mode 100644 index 0000000000..63a0c356ee --- /dev/null +++ b/testing/web-platform/tests/webusb/usbDevice_reset-manual.https.html @@ -0,0 +1,46 @@ +<!DOCTYPE html> +<html> + <head> + <meta charset="utf-8"> + <title></title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="resources/manual.js"></script> + </head> + <body> + <p> + These tests require a USB device to be connected. + </p> + <script> + const kGetDescriptorRequest = 0x06; + const kDeviceDescriptorType = 0x01; + const kDeviceDescriptorLength = 18; + + manual_usb_test(async (t, device) => { + await device.open(); + t.add_cleanup(async () => { + await device.close(); + }); + + // This test exercises the behavior that the device remains open when it + // is reset. If the device changes its properties too drastically when + // reset it may appear to disconnect instead. + await device.reset(); + + // Read the device descriptor in order to validate that communication + // with the device is still possible after a reset. + const result = await device.controlTransferIn({ + requestType: 'standard', + recipient: 'device', + request: kGetDescriptorRequest, + value: kDeviceDescriptorType << 8, + index: 0, + }, kDeviceDescriptorLength); + + assert_equals(result.status, 'ok', 'transfer status'); + assert_equals( + result.data.byteLength, kDeviceDescriptorLength, 'transfer length'); + }, 'reset() does not disconnect the device'); + </script> + </body> +</html>
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