Brunobkr/llama.cpp_AlgMor24_github

1/* eslint-env mocha */2 3const ImageData = (typeof window === 'object' ? window.ImageData : require('./index.js'))4 5const assert = (condition) => { if (!condition) throw new Error('Assertion failed') }6const assertThrows = (fn, condition) => { try { fn() } catch (err) { return assert(condition(err)) }; throw new Error('Function did not throw') }7 8const isStrict = (function () { return !this })()9const getRGBA = (data, idx) => `${data[(idx * 4)]},${data[(idx * 4) + 1]},${data[(idx * 4) + 2]},${data[(idx * 4) + 3]}`10const setRGBA = (data, idx, color) => data.set(color.split(',').map(Number), idx * 4)11 12assert(typeof ImageData === 'function')13assert(ImageData.length === 2)14 15{16  const img = new ImageData(10, 10)17 18  assert(typeof img === 'object')19  assert(img.width === 10)20  assert(img.height === 10)21  assert(img.data instanceof Uint8ClampedArray)22  assert(img.data.length === 400)23  assert(getRGBA(img.data, 4) === '0,0,0,0')24 25  setRGBA(img.data, 4, '0,255,255,128')26  assert(getRGBA(img.data, 4) === '0,255,255,128')27}28 29{30  const arr = new Uint8ClampedArray(24)31  const img = new ImageData(arr, 2)32 33  assert(typeof img === 'object')34  assert(img.width === 2)35  assert(img.height === 3)36  assert(img.data === arr)37}38 39{40  const arr = new Uint8ClampedArray(28)41  const img = new ImageData(arr, 7)42 43  assert(typeof img === 'object')44  assert(img.width === 7)45  assert(img.height === 1)46  assert(img.data === arr)47}48 49{50  const arr = new Uint8ClampedArray(28)51  const img = new ImageData(arr, 7, undefined)52 53  assert(typeof img === 'object')54  assert(img.width === 7)55  assert(img.height === 1)56  assert(img.data === arr)57}58 59{60  const arr = new Uint8ClampedArray(24)61  const img = new ImageData(arr, 2, 3)62 63  assert(typeof img === 'object')64  assert(img.width === 2)65  assert(img.height === 3)66  assert(img.data === arr)67}68 69{70  const img = new ImageData(100, 50)71 72  assertThrows(() => new ImageData(), err => err.name === 'TypeError' && err.message === "Failed to construct 'ImageData': 2 arguments required, but only 0 present.")73  assertThrows(() => new ImageData(10), err => err.name === 'TypeError' && err.message === "Failed to construct 'ImageData': 2 arguments required, but only 1 present.")74  assertThrows(() => new ImageData(new Uint8ClampedArray(0)), err => err.name === 'TypeError' && err.message === "Failed to construct 'ImageData': 2 arguments required, but only 1 present.")75  assertThrows(() => new ImageData(new Uint8Array(400), 25, 25), err => err.name === 'TypeError' && err.message === "Failed to construct 'ImageData': parameter 1 is not of type 'Uint8ClampedArray'.")76 77  assertThrows(() => new ImageData(10, undefined), err => err.message === "Failed to construct 'ImageData': The source height is zero or not a number.")78  assertThrows(() => new ImageData(0, 10), err => err.message === "Failed to construct 'ImageData': The source width is zero or not a number.")79  assertThrows(() => new ImageData(10, 0), err => err.message === "Failed to construct 'ImageData': The source height is zero or not a number.")80  assertThrows(() => new ImageData('width', 'height'), err => err.message === "Failed to construct 'ImageData': The source width is zero or not a number.")81  assertThrows(() => new ImageData(1 << 31, 1 << 31), err => err.message === "Failed to construct 'ImageData': The requested image size exceeds the supported range.")82 83  assertThrows(() => new ImageData(new Uint8ClampedArray(27), 2), err => err.message === "Failed to construct 'ImageData': The input data length is not a multiple of 4.")84  assertThrows(() => new ImageData(new Uint8ClampedArray(28), 7, 0), err => err.message === "Failed to construct 'ImageData': The source height is zero or not a number.")85  assertThrows(() => new ImageData(new Uint8ClampedArray(104), 14), err => err.message === "Failed to construct 'ImageData': The input data length is not a multiple of (4 * width).")86  assertThrows(() => new ImageData(new Uint8ClampedArray([12, 34, 168, 65328]), 1, 151), err => err.message === "Failed to construct 'ImageData': The input data length is not equal to (4 * width * height).")87  assertThrows(() => new ImageData(this, 4, 4), err => err.name === 'TypeError' && err.message === "Failed to construct 'ImageData': parameter 1 is not of type 'Uint8ClampedArray'.")88  assertThrows(() => new ImageData(null, 4, 4), err => err.name === 'TypeError' && err.message === "Failed to construct 'ImageData': parameter 1 is not of type 'Uint8ClampedArray'.")89  assertThrows(() => new ImageData(img.data, 0), err => err.message === "Failed to construct 'ImageData': The source width is zero or not a number.")90  assertThrows(() => new ImageData(img.data, 13), err => err.message === "Failed to construct 'ImageData': The input data length is not a multiple of (4 * width).")91  assertThrows(() => new ImageData(img.data, 1 << 31), err => err.message === "Failed to construct 'ImageData': The requested image size exceeds the supported range.")92  assertThrows(() => new ImageData(img.data, 'biggish'), err => err.message === "Failed to construct 'ImageData': The source width is zero or not a number.")93  assertThrows(() => new ImageData(img.data, 1 << 24, 1 << 31), err => err.message === "Failed to construct 'ImageData': The requested image size exceeds the supported range.")94}95 96{97  const img = new ImageData(-0xfffffffc, -0xfffffffc)98 99  assert(img.width === 4)100  assert(img.height === 4)101  assert(img.data.length === 64)102}103 104{105  const arr = new Uint8ClampedArray(64)106  const img = new ImageData(arr, -0xfffffffc)107 108  assert(img.width === 4)109  assert(img.height === 4)110  assert(img.data.length === 64)111}112 113{114  const arr = new Uint8ClampedArray(64)115  const img = new ImageData(arr, -0xfffffffc, -0xfffffffc)116 117  assert(img.width === 4)118  assert(img.height === 4)119  assert(img.data.length === 64)120}121 122{123  const img1 = new ImageData(100, 50)124  const img2 = new ImageData(img1.data, 100)125 126  assert(img2.width === 100)127  assert(img2.height === 50)128  assert(img2.data === img1.data)129 130  assert(getRGBA(img1.data, 10) === '0,0,0,0')131  assert(getRGBA(img2.data, 10) === '0,0,0,0')132 133  setRGBA(img1.data, 10, '0,255,255,128')134  assert(getRGBA(img1.data, 10) === '0,255,255,128')135  assert(getRGBA(img2.data, 10) === '0,255,255,128')136}137 138{139  const arr = new Uint8ClampedArray(400)140 141  arr[22] = 129142 143  const img = new ImageData(arr, 20, 5)144  assert(img.width === 20)145  assert(img.height === 5)146  assert(img.data === arr)147 148  assert(getRGBA(arr, 2) === '0,0,0,0')149  assert(getRGBA(img.data, 2) === '0,0,0,0')150 151  setRGBA(img.data, 2, '0,255,255,128')152  assert(getRGBA(arr, 2) === '0,255,255,128')153  assert(getRGBA(img.data, 2) === '0,255,255,128')154}155 156{157  const img = new ImageData(1, 1)158  const keys = Object.getOwnPropertyNames(img)159 160  assert(keys.length === 1)161  assert(keys.includes('data'))162}163 164{165  const img = new ImageData(1, 1)166  const keys = Object.keys(img)167 168  assert(keys.length === 1)169  assert(keys.includes('data'))170}171 172{173  const img = new ImageData(1, 1)174  const keys = []175 176  for (const key in img) keys.push(key)177 178  assert(keys.length === 3)179  assert(keys.includes('data'))180  assert(keys.includes('data'))181  assert(keys.includes('data'))182}183 184{185  const img = new ImageData(12, 16)186  const arr1 = img.data187  const arr2 = new Uint8ClampedArray(768)188 189  if (isStrict) {190    assertThrows(() => { img.width = 20 }, err => err.name === 'TypeError')191    assertThrows(() => { img.height = 20 }, err => err.name === 'TypeError')192    assertThrows(() => { img.data = arr2 }, err => err.name === 'TypeError')193  } else {194    img.width = 20195    img.height = 20196    img.data = arr2197  }198 199  assert(img.width === 12)200  assert(img.height === 16)201  assert(img.data === arr1)202}203