| <!DOCTYPE html> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/testdriver.js"></script> |
| <script src="/resources/testdriver-vendor.js"></script> |
| <script src="/bluetooth/resources/bluetooth-test.js"></script> |
| <script src="/bluetooth/resources/bluetooth-fake-devices.js"></script> |
| <script> |
| 'use strict'; |
| const test_desc = 'An attempt to call writeValue on a blocked descriptor ' + |
| 'must generate a SecurityError'; |
| const expected = new DOMException( |
| 'writeValue() called on blocklisted object marked exclude-writes. ' + |
| 'https://goo.gl/4NeimX', |
| 'SecurityError'); |
| let descriptor, fake_descriptor; |
| |
| // 1. Connect to the device and retrieve the GATT descriptor. |
| bluetooth_test(() => getBlocklistExcludeWritesDescriptor() |
| .then(_ => ({descriptor, fake_descriptor} = _)) |
| // 2. Attempt to read and write the descriptor. |
| .then(() => fake_descriptor.setNextReadResponse(HCI_SUCCESS, 'foo')) |
| .then(() => descriptor.readValue()) |
| .then(() => assert_promise_rejects_with_message( |
| descriptor.writeValue(new Uint8Array(1 /* length */)), |
| expected, |
| 'writeValue() should reject.')), |
| test_desc); |
| </script> |
