send-messages.https.html | Explore in Territory

<!DOCTYPE html>
<html>
<head>
<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>
</head>
<body>
<script type="module">
import {MockMIDIService} from './resources/mock-midiservice.js';

const mock = new MockMIDIService();
promise_test(async _ => {
  await test_driver.set_permission({name: 'midi', sysex: true}, 'granted');
  const access = await navigator.requestMIDIAccess({sysex: true});
  const output = access.outputs.values().next().value;

  // Note on(off).
  output.send([0xff, 0x90, 0x00, 0x00, 0x90, 0x07, 0x00]);

  // Running status is not allowed in Web MIDI API.
  assert_throws_js(TypeError, () => output.send([0x00, 0x01]));

  // Unexpected End of Sysex.
  assert_throws_js(TypeError, () => output.send([0xf7]));

  // Unexpected reserved status bytes.
  assert_throws_js(TypeError, () => output.send([0xf4]));
  assert_throws_js(TypeError, () => output.send([0xf5]));
  assert_throws_js(TypeError, () => output.send([0xf9]));
  assert_throws_js(TypeError, () => output.send([0xfd]));

  // Incomplete channel messages.
  assert_throws_js(TypeError, () => output.send([0x80]));
  assert_throws_js(TypeError, () => output.send([0x80, 0x00]));
  assert_throws_js(TypeError, () => output.send([0x90]));
  assert_throws_js(TypeError, () => output.send([0x90, 0x00]));
  assert_throws_js(TypeError, () => output.send([0xa0]));
  assert_throws_js(TypeError, () => output.send([0xa0, 0x00]));
  assert_throws_js(TypeError, () => output.send([0xb0]));
  assert_throws_js(TypeError, () => output.send([0xb0, 0x00]));
  assert_throws_js(TypeError, () => output.send([0xc0]));
  assert_throws_js(TypeError, () => output.send([0xd0]));
  assert_throws_js(TypeError, () => output.send([0xe0]));
  assert_throws_js(TypeError, () => output.send([0xe0, 0x00]));

  // Incomplete system messages.
  assert_throws_js(TypeError, () => output.send([0xf1]));
  assert_throws_js(TypeError, () => output.send([0xf2]));
  assert_throws_js(TypeError, () => output.send([0xf2, 0x00]));
  assert_throws_js(TypeError, () => output.send([0xf3]));

  // Invalid data bytes.
  assert_throws_js(TypeError, () => output.send([0x80, 0x80, 0x00]));
  assert_throws_js(TypeError, () => output.send([0x80, 0x00, 0x80]));

  // Complete messages.
  output.send([0x80, 0x00, 0x00]);
  output.send([0x90, 0x00, 0x00]);
  output.send([0xa0, 0x00, 0x00]);
  output.send([0xb0, 0x00, 0x00]);
  output.send([0xc0, 0x00]);
  output.send([0xd0, 0x00]);
  output.send([0xe0, 0x00, 0x00]);

  // Real-Time messages.
  output.send([0xf8]);
  output.send([0xfa]);
  output.send([0xfb]);
  output.send([0xfc]);
  output.send([0xfe]);
  output.send([0xff]);

  // Valid messages with Real-Time messages.
  output.send([0x90, 0xff, 0xff, 0x00, 0xff, 0x01, 0xff, 0x80, 0xff, 0x00,
               0xff, 0xff, 0x00, 0xff, 0xff]);

  // Sysex messages.
  output.send([0xf0, 0x00, 0x01, 0x02, 0x03, 0xf7]);
  output.send([0xf0, 0xf8, 0xf7, 0xff]);
  assert_throws_js(TypeError, () => output.send([0xf0, 0x80, 0xf7]));
  assert_throws_js(TypeError, () => output.send([0xf0, 0xf0, 0xf7]));
  assert_throws_js(TypeError, () => output.send([0xf0, 0xff, 0xf7, 0xf7]));

  // Reserved status bytes.
  assert_throws_js(TypeError, () => output.send([0xf4, 0x80, 0x00, 0x00]));
  assert_throws_js(TypeError, () => output.send([0x80, 0xf4, 0x00, 0x00]));
  assert_throws_js(TypeError, () => output.send([0x80, 0x00, 0xf4, 0x00]));
  assert_throws_js(TypeError, () => output.send([0x80, 0x00, 0x00, 0xf4]));
  assert_throws_js(TypeError, () => output.send([0xf0, 0xff, 0xf4, 0xf7]));

  // Invalid timestamps.
  assert_throws_js(TypeError, () => output.send([], NaN));
  assert_throws_js(TypeError, () => output.send([], Infinity));
  assert_throws_js(TypeError, () => output.send(new Uint8Array(), NaN));
  assert_throws_js(TypeError, () => output.send(new Uint8Array(), Infinity));

  if (window.SharedArrayBuffer) {
      assert_throws_js(
          TypeError,
          () => output.send(new Uint8Array(new SharedArrayBuffer(4))));
      assert_throws_js(
          TypeError,
          () => output.send(new Uint8Array(new SharedArrayBuffer(4), 0)));
  }
}, 'various MIDI messages can be validated');
</script>
</body>
</html>
chromium/third_party/blink/web_tests/wpt_internal/webmidi/send-messages.https.html
