How to use test_buffer_view method in wpt

Best JavaScript code snippet using wpt

nfc-helpers.js

Source:nfc-helpers.js

1'use strict';2// These tests rely on the User Agent providing an implementation of3// platform nfc backends.4//5// In Chromium-based browsers this implementation is provided by a polyfill6// in order to reduce the amount of test-only code shipped to users. To enable7// these tests the browser must be run with these options:8//9//   --enable-blink-features=MojoJS,MojoJSTest10let loadChromiumResources = Promise.resolve().then(() => {11  if (!window.MojoInterfaceInterceptor) {12    // Do nothing on non-Chromium-based browsers or when the Mojo bindings are13    // not present in the global namespace.14    return;15  }16  let chain = Promise.resolve();17  [18    '/gen/layout_test_data/mojo/public/js/mojo_bindings.js',19    '/gen/services/device/public/mojom/nfc.mojom.js',20    '/resources/chromium/nfc-mock.js',21  ].forEach(path => {22    let script = document.createElement('script');23    script.src = path;24    script.async = false;25    chain = chain.then(() => new Promise(resolve => {26      script.onload = resolve;27    }));28    document.head.appendChild(script);29  });30  return chain;31});32async function initialize_nfc_tests() {33  if (typeof WebNFCTest === 'undefined') {34    await loadChromiumResources;35  }36  assert_true(37      typeof WebNFCTest !== 'undefined',38      'WebNFC testing interface is not available.');39  let NFCTest = new WebNFCTest();40  await NFCTest.initialize();41  return NFCTest;42}43function nfc_test(func, name, properties) {44  promise_test(async t => {45    let NFCTest = await initialize_nfc_tests();46    t.add_cleanup(async () => {47      await NFCTest.reset();48    });49    await func(t, NFCTest.getMockNFC());50  }, name, properties);51}52const test_text_data = 'Test text data.';53const test_text_byte_array = new TextEncoder('utf-8').encode(test_text_data);54const test_number_data = 42;55const test_json_data = {level: 1, score: 100, label: 'Game'};56const test_url_data = 'https://w3c.github.io/web-nfc/';57const test_message_origin = 'https://127.0.0.1:8443';58const test_buffer_data = new ArrayBuffer(test_text_byte_array.length);59const test_buffer_view = new Uint8Array(test_buffer_data);60test_buffer_view.set(test_text_byte_array);61const fake_tag_serial_number = 'c0:45:00:02';62const test_record_id = '/test_path/test_id';63const NFCHWStatus = {};64// OS-level NFC setting is ON65NFCHWStatus.ENABLED = 1;66// no NFC chip67NFCHWStatus.NOT_SUPPORTED = NFCHWStatus.ENABLED + 1;68// OS-level NFC setting OFF69NFCHWStatus.DISABLED = NFCHWStatus.NOT_SUPPORTED + 1;70function createMessage(records) {71  if (records !== undefined) {72    let message = {};73    message.records = records;74    return message;75  }76}77function createRecord(recordType, data, id, mediaType, encoding, lang) {78  let record = {};79  if (recordType !== undefined)80    record.recordType = recordType;81  if (id !== undefined)82    record.id = id;83  if (mediaType !== undefined)84    record.mediaType = mediaType;85  if (encoding !== undefined)86    record.encoding = encoding;87  if (lang !== undefined)88    record.lang = lang;89  if (data !== undefined)90    record.data = data;91  return record;92}93function createTextRecord(data, encoding, lang) {94  return createRecord('text', data, test_record_id, undefined, encoding, lang);95}96function createMimeRecordFromJson(json) {97  return createRecord(98      'mime', new TextEncoder('utf-8').encode(JSON.stringify(json)),99      test_record_id, 'application/json');100}101function createMimeRecord(buffer) {102  return createRecord(103      'mime', buffer, test_record_id, 'application/octet-stream');104}105function createUnknownRecord(buffer) {106  return createRecord('unknown', buffer, test_record_id);107}108function createUrlRecord(url, isAbsUrl) {109  if (isAbsUrl) {110    return createRecord('absolute-url', url, test_record_id);111  }112  return createRecord('url', url, test_record_id);113}114function createNDEFPushOptions(target, ignoreRead) {115  return {target, ignoreRead};116}117// Compares NDEFMessageSource that was provided to the API118// (e.g. NDEFWriter.push), and NDEFMessage that was received by the119// mock NFC service.120function assertNDEFMessagesEqual(providedMessage, receivedMessage) {121  // If simple data type is passed, e.g. String or ArrayBuffer or122  // ArrayBufferView, convert it to NDEFMessage before comparing.123  // https://w3c.github.io/web-nfc/#dom-ndefmessagesource124  let provided = providedMessage;125  if (providedMessage instanceof ArrayBuffer ||126      ArrayBuffer.isView(providedMessage))127    provided = createMessage([createRecord(128        'mime', providedMessage, undefined /* id */,129        'application/octet-stream')]);130  else if (typeof providedMessage === 'string')131    provided = createMessage([createRecord('text', providedMessage)]);132  assert_equals(provided.records.length, receivedMessage.data.length,133      'NDEFMessages must have same number of NDEFRecords');134  // Compare contents of each individual NDEFRecord135  for (let i = 0; i < provided.records.length; ++i)136    compareNDEFRecords(provided.records[i], receivedMessage.data[i]);137}138// Used to compare two NDEFMessage, one that is received from139// NDEFWriter.onreading() EventHandler and another that is provided to mock NFC140// service.141function assertWebNDEFMessagesEqual(message, expectedMessage) {142  if (expectedMessage.url)143    assert_equals(message.url, expectedMessage.url);144  assert_equals(message.records.length, expectedMessage.records.length);145  for(let i in message.records) {146    let record = message.records[i];147    let expectedRecord = expectedMessage.records[i];148    assert_equals(record.recordType, expectedRecord.recordType);149    assert_equals(record.mediaType, expectedRecord.mediaType);150    assert_equals(record.id, expectedRecord.id);151    // Compares record data152    assert_array_equals(new Uint8Array(record.data),153          new Uint8Array(expectedRecord.data));154  }155}156function testMultiScanOptions(message, scanOptions, unmatchedScanOptions, desc) {157  nfc_test(async (t, mockNFC) => {158    const reader1 = new NDEFReader();159    const reader2 = new NDEFReader();160    const controller = new AbortController();161    // Reading from unmatched reader will not be triggered162    reader1.onreading = t.unreached_func("reading event should not be fired.");163    unmatchedScanOptions.signal = controller.signal;164    await reader1.scan(unmatchedScanOptions);165    const readerWatcher = new EventWatcher(t, reader2, ["reading", "error"]);166    const promise = readerWatcher.wait_for("reading").then(event => {167      controller.abort();168      assertWebNDEFMessagesEqual(event.message, new NDEFMessage(message));169    });170    scanOptions.signal = controller.signal;171    await reader2.scan(scanOptions);172    mockNFC.setReadingMessage(message);173    await promise;174  }, desc);175}176function testMultiMessages(message, scanOptions, unmatchedMessage, desc) {177  nfc_test(async (t, mockNFC) => {178    const reader = new NDEFReader();179    const controller = new AbortController();180    const readerWatcher = new EventWatcher(t, reader, ["reading", "error"]);181    const promise = readerWatcher.wait_for("reading").then(event => {182      controller.abort();183      assertWebNDEFMessagesEqual(event.message, new NDEFMessage(message));184    });185    scanOptions.signal = controller.signal;186    await reader.scan(scanOptions);187    // Unmatched message will not be read188    mockNFC.setReadingMessage(unmatchedMessage);189    mockNFC.setReadingMessage(message);190    await promise;191  }, desc);...

Using AI Code Generation

1var buffer = new ArrayBuffer(8);2var bufferView = new Uint8Array(buffer);3bufferView[0] = 1;4bufferView[1] = 2;5bufferView[2] = 3;6bufferView[3] = 4;7bufferView[4] = 5;8bufferView[5] = 6;9bufferView[6] = 7;10bufferView[7] = 8;11var result = wpt.test_buffer_view(bufferView);12assert_true(result, "result is not true");13assert_equals(bufferView[0], 1, "bufferView[0] is not 1");14assert_equals(bufferView[1], 2, "bufferView[1] is not 2");15assert_equals(bufferView[2], 3, "bufferView[2] is not 3");16assert_equals(bufferView[3], 4, "bufferView[3] is not 4");17assert_equals(bufferView[4], 5, "bufferView[4] is not 5");18assert_equals(bufferView[5], 6, "bufferView[5] is not 6");19assert_equals(bufferView[6], 7, "bufferView[6] is not 7");20assert_equals(bufferView[7], 8, "bufferView[7] is not 8");21done();

Using AI Code Generation

1function test_buffer_view() {2    var buffer = new ArrayBuffer(8);3    var view = new DataView(buffer);4    view.setInt8(0, 1);5    view.setInt8(1, 2);6    view.setInt8(2, 3);7    view.setInt8(3, 4);8    view.setInt8(4, 5);9    view.setInt8(5, 6);10    view.setInt8(6, 7);11    view.setInt8(7, 8);12    return buffer;13}14function test_buffer_view() {15    var buffer = new ArrayBuffer(8);16    var view = new DataView(buffer);17    view.setInt8(0, 1);18    view.setInt8(1, 2);19    view.setInt8(2, 3);20    view.setInt8(3, 4);21    view.setInt8(4, 5);22    view.setInt8(5, 6);23    view.setInt8(6, 7);24    view.setInt8(7, 8);25    return buffer;26}27function test_buffer_view() {28    var buffer = new ArrayBuffer(8);29    var view = new DataView(buffer);30    view.setInt8(0, 1);31    view.setInt8(1, 2);32    view.setInt8(2, 3);33    view.setInt8(3, 4);34    view.setInt8(4, 5);35    view.setInt8(5, 6);36    view.setInt8(6, 7);37    view.setInt8(7, 8);38    return buffer;39}40function test_buffer_view() {41    var buffer = new ArrayBuffer(8);42    var view = new DataView(buffer);43    view.setInt8(0, 1);44    view.setInt8(1, 2);45    view.setInt8(2, 3);46    view.setInt8(3, 4);47    view.setInt8(4, 5);

Using AI Code Generation

1function test_buffer_view() {2  var buf = new ArrayBuffer(8);3  var view = new DataView(buf);4  view.setUint32(0, 0xdeadbeef, false);5  view.setUint32(4, 0x12345678, true);6  var expected = new Uint8Array([0xef, 0xbe, 0xad, 0xde, 0x78, 0x56, 0x34, 0x12]);7  var actual = new Uint8Array(buf);8  if (expected.length != actual.length) {9    throw new Error("expected length " + expected.length + " but got " + actual.length);10  }11  for (var i = 0; i < expected.length; i++) {12    if (expected[i] != actual[i]) {13      throw new Error("expected[" + i + "] = " + expected[i] + " but got " + actual[i]);14    }15  }16}

Using AI Code Generation

1function test_buffer_view() {2  var buffer = new ArrayBuffer(16);3  var view = new DataView(buffer, 0, 16);4  var result = 0;5  for (var i = 0; i < 16; i++) {6    view.setUint8(i, i);7    result += view.getUint8(i);8  }9  return result;10}11function test_buffer_view2() {12  var buffer = new ArrayBuffer(16);13  var view = new DataView(buffer, 0, 16);14  var result = 0;15  for (var i = 0; i < 16; i++) {16    view.setUint8(i, i);17    result += view.getUint8(i);18  }19  return result;20}21function test_buffer_view3() {22  var buffer = new ArrayBuffer(16);23  var view = new DataView(buffer, 0, 16);24  var result = 0;25  for (var i = 0; i < 16; i++) {26    view.setUint8(i, i);27    result += view.getUint8(i);28  }29  return result;30}31function test_buffer_view4() {32  var buffer = new ArrayBuffer(16);33  var view = new DataView(buffer, 0, 16);34  var result = 0;35  for (var i = 0; i < 16; i++) {36    view.setUint8(i, i);37    result += view.getUint8(i);38  }39  return result;40}41function test_buffer_view5() {42  var buffer = new ArrayBuffer(16);43  var view = new DataView(buffer, 0, 16);44  var result = 0;45  for (var i = 0; i < 16; i++) {46    view.setUint8(i, i);47    result += view.getUint8(i);48  }49  return result;50}51function test_buffer_view6() {52  var buffer = new ArrayBuffer(16);53  var view = new DataView(buffer, 0, 16);54  var result = 0;55  for (var i =

Using AI Code Generation

1function test_buffer_view(buffer, byteOffset, byteLength) {2    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);3    return bufferView;4}5function test_buffer_view_2(buffer, byteOffset, byteLength) {6    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);7    return bufferView;8}9function test_buffer_view_3(buffer, byteOffset, byteLength) {10    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);11    return bufferView;12}13function test_buffer_view_4(buffer, byteOffset, byteLength) {14    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);15    return bufferView;16}17function test_buffer_view_5(buffer, byteOffset, byteLength) {18    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);19    return bufferView;20}21function test_buffer_view_6(buffer, byteOffset, byteLength) {22    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);23    return bufferView;24}25function test_buffer_view_7(buffer, byteOffset, byteLength) {26    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);27    return bufferView;28}29function test_buffer_view_8(buffer, byteOffset, byteLength) {30    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);31    return bufferView;32}33function test_buffer_view_9(buffer, byteOffset, byteLength) {34    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);35    return bufferView;36}37function test_buffer_view_10(buffer, byteOffset, byteLength) {38    var bufferView = new Uint8Array(buffer, byteOffset, byteLength);39    return bufferView;40}

Using AI Code Generation

1function test_buffer_view(name, buffer, view, offset, length, expected) {2    var actual = new view(buffer, offset, length);3    assert_array_equals(actual, expected);4    assert_equals(actual.buffer, buffer);5    assert_equals(actual.byteOffset, offset);6    assert_equals(actual.byteLength, length * view.BYTES_PER_ELEMENT);7    assert_equals(actual.length, length);8}9function test_array_buffer(name, buffer, expected) {10    var actual = new Uint8Array(buffer);11    assert_array_equals(actual, expected);12    assert_equals(actual.buffer, buffer);13    assert_equals(actual.byteOffset, 0);14    assert_equals(actual.byteLength, buffer.byteLength);15    assert_equals(actual.length, buffer.byteLength);16}17function test_array_buffer(name, buffer, expected) {18    var actual = new Uint8Array(buffer);19    assert_array_equals(actual, expected);20    assert_equals(actual.buffer, buffer);21    assert_equals(actual.byteOffset, 0);22    assert_equals(actual.byteLength, buffer.byteLength);23    assert_equals(actual.length, buffer.byteLength);24}25function test_array_buffer_view(name, buffer, view, expected) {26    var actual = new view(buffer);27    assert_array_equals(actual, expected);28    assert_equals(actual.buffer, buffer);29    assert_equals(actual.byteOffset, 0);30    assert_equals(actual.byteLength, buffer.byteLength);31    assert_equals(actual.length, buffer.byteLength / view.BYTES_PER_ELEMENT);32}33function test_array_buffer_view(name, buffer, view, expected) {34    var actual = new view(buffer);35    assert_array_equals(actual, expected);36    assert_equals(actual.buffer, buffer);37    assert_equals(actual.byteOffset, 0);38    assert_equals(actual.byteLength, buffer.byteLength);39    assert_equals(actual.length, buffer.byteLength / view.BYTES_PER_ELEMENT);40}41function test_array_buffer_view(name, buffer, view, expected) {42    var actual = new view(buffer);43    assert_array_equals(actual, expected);44    assert_equals(actual.buffer, buffer);45    assert_equals(actual.byteOffset, 0);46    assert_equals(actual.byteLength, buffer.byteLength);47    assert_equals(actual.length

Using AI Code Generation

1function runTest() {2  var testBuffer = new ArrayBuffer(8);3  var testView = new DataView(testBuffer, 0, 8);4  testView.setFloat64(0, 123.456);5  var result = Module.test_buffer_view(testView);6  if (result == 123.456) {7    postMessage('PASSED');8  } else {9    postMessage('FAILED');10  }11}

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