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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 define([ | |
| 6 "gin/test/expect", | |
| 7 "mojo/public/js/codec", | |
| 8 "mojo/public/interfaces/bindings/tests/rect.mojom", | |
| 9 "mojo/public/interfaces/bindings/tests/sample_service.mojom", | |
| 10 "mojo/public/interfaces/bindings/tests/test_structs.mojom", | |
| 11 ], function(expect, codec, rect, sample, structs) { | |
| 12 testBar(); | |
| 13 testFoo(); | |
| 14 testNamedRegion(); | |
| 15 testSingleBooleanStruct(); | |
| 16 testTypes(); | |
| 17 testAlign(); | |
| 18 testUtf8(); | |
| 19 testTypedPointerValidation(); | |
| 20 this.result = "PASS"; | |
| 21 | |
| 22 function testBar() { | |
| 23 var bar = new sample.Bar(); | |
| 24 bar.alpha = 1; | |
| 25 bar.beta = 2; | |
| 26 bar.gamma = 3; | |
| 27 bar.type = 0x08070605; | |
| 28 bar.extraProperty = "banana"; | |
| 29 | |
| 30 var messageName = 42; | |
| 31 var payloadSize = sample.Bar.encodedSize; | |
| 32 | |
| 33 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 34 builder.encodeStruct(sample.Bar, bar); | |
| 35 | |
| 36 var message = builder.finish(); | |
| 37 | |
| 38 var expectedMemory = new Uint8Array([ | |
| 39 24, 0, 0, 0, | |
| 40 0, 0, 0, 0, | |
| 41 0, 0, 0, 0, | |
| 42 42, 0, 0, 0, | |
| 43 0, 0, 0, 0, | |
| 44 0, 0, 0, 0, | |
| 45 | |
| 46 16, 0, 0, 0, | |
| 47 0, 0, 0, 0, | |
| 48 | |
| 49 1, 2, 3, 0, | |
| 50 5, 6, 7, 8, | |
| 51 ]); | |
| 52 | |
| 53 var actualMemory = new Uint8Array(message.buffer.arrayBuffer); | |
| 54 expect(actualMemory).toEqual(expectedMemory); | |
| 55 | |
| 56 var reader = new codec.MessageReader(message); | |
| 57 | |
| 58 expect(reader.payloadSize).toBe(payloadSize); | |
| 59 expect(reader.messageName).toBe(messageName); | |
| 60 | |
| 61 var bar2 = reader.decodeStruct(sample.Bar); | |
| 62 | |
| 63 expect(bar2.alpha).toBe(bar.alpha); | |
| 64 expect(bar2.beta).toBe(bar.beta); | |
| 65 expect(bar2.gamma).toBe(bar.gamma); | |
| 66 expect("extraProperty" in bar2).toBeFalsy(); | |
| 67 } | |
| 68 | |
| 69 function testFoo() { | |
| 70 var foo = new sample.Foo(); | |
| 71 foo.x = 0x212B4D5; | |
| 72 foo.y = 0x16E93; | |
| 73 foo.a = 1; | |
| 74 foo.b = 0; | |
| 75 foo.c = 3; // This will get truncated to one bit. | |
| 76 foo.bar = new sample.Bar(); | |
| 77 foo.bar.alpha = 91; | |
| 78 foo.bar.beta = 82; | |
| 79 foo.bar.gamma = 73; | |
| 80 foo.data = [ | |
| 81 4, 5, 6, 7, 8, | |
| 82 ]; | |
| 83 foo.extra_bars = [ | |
| 84 new sample.Bar(), new sample.Bar(), new sample.Bar(), | |
| 85 ]; | |
| 86 for (var i = 0; i < foo.extra_bars.length; ++i) { | |
| 87 foo.extra_bars[i].alpha = 1 * i; | |
| 88 foo.extra_bars[i].beta = 2 * i; | |
| 89 foo.extra_bars[i].gamma = 3 * i; | |
| 90 } | |
| 91 foo.name = "I am a banana"; | |
| 92 // This is supposed to be a handle, but we fake it with an integer. | |
| 93 foo.source = 23423782; | |
| 94 foo.array_of_array_of_bools = [ | |
| 95 [true], [false, true] | |
| 96 ]; | |
| 97 foo.array_of_bools = [ | |
| 98 true, false, true, false, true, false, true, true | |
| 99 ]; | |
| 100 | |
| 101 | |
| 102 var messageName = 31; | |
| 103 var payloadSize = 304; | |
| 104 | |
| 105 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 106 builder.encodeStruct(sample.Foo, foo); | |
| 107 | |
| 108 var message = builder.finish(); | |
| 109 | |
| 110 var expectedMemory = new Uint8Array([ | |
| 111 /* 0: */ 24, 0, 0, 0, 0, 0, 0, 0, | |
| 112 /* 8: */ 0, 0, 0, 0, 31, 0, 0, 0, | |
| 113 /* 16: */ 0, 0, 0, 0, 0, 0, 0, 0, | |
| 114 /* 24: */ 96, 0, 0, 0, 0, 0, 0, 0, | |
| 115 /* 32: */ 0xD5, 0xB4, 0x12, 0x02, 0x93, 0x6E, 0x01, 0, | |
| 116 /* 40: */ 5, 0, 0, 0, 0, 0, 0, 0, | |
| 117 /* 48: */ 72, 0, 0, 0, 0, 0, 0, 0, | |
| 118 ]); | |
| 119 // TODO(abarth): Test more of the message's raw memory. | |
| 120 var actualMemory = new Uint8Array(message.buffer.arrayBuffer, | |
| 121 0, expectedMemory.length); | |
| 122 expect(actualMemory).toEqual(expectedMemory); | |
| 123 | |
| 124 var expectedHandles = [ | |
| 125 23423782, | |
| 126 ]; | |
| 127 | |
| 128 expect(message.handles).toEqual(expectedHandles); | |
| 129 | |
| 130 var reader = new codec.MessageReader(message); | |
| 131 | |
| 132 expect(reader.payloadSize).toBe(payloadSize); | |
| 133 expect(reader.messageName).toBe(messageName); | |
| 134 | |
| 135 var foo2 = reader.decodeStruct(sample.Foo); | |
| 136 | |
| 137 expect(foo2.x).toBe(foo.x); | |
| 138 expect(foo2.y).toBe(foo.y); | |
| 139 | |
| 140 expect(foo2.a).toBe(foo.a & 1 ? true : false); | |
| 141 expect(foo2.b).toBe(foo.b & 1 ? true : false); | |
| 142 expect(foo2.c).toBe(foo.c & 1 ? true : false); | |
| 143 | |
| 144 expect(foo2.bar).toEqual(foo.bar); | |
| 145 expect(foo2.data).toEqual(foo.data); | |
| 146 | |
| 147 expect(foo2.extra_bars).toEqual(foo.extra_bars); | |
| 148 expect(foo2.name).toBe(foo.name); | |
| 149 expect(foo2.source).toEqual(foo.source); | |
| 150 | |
| 151 expect(foo2.array_of_bools).toEqual(foo.array_of_bools); | |
| 152 } | |
| 153 | |
| 154 function createRect(x, y, width, height) { | |
| 155 var r = new rect.Rect(); | |
| 156 r.x = x; | |
| 157 r.y = y; | |
| 158 r.width = width; | |
| 159 r.height = height; | |
| 160 return r; | |
| 161 } | |
| 162 | |
| 163 // Verify that the references to the imported Rect type in test_structs.mojom | |
| 164 // are generated correctly. | |
| 165 function testNamedRegion() { | |
| 166 var r = new structs.NamedRegion(); | |
| 167 r.name = "rectangle"; | |
| 168 r.rects = new Array(createRect(1, 2, 3, 4), createRect(10, 20, 30, 40)); | |
| 169 | |
| 170 var builder = new codec.MessageBuilder(1, structs.NamedRegion.encodedSize); | |
| 171 builder.encodeStruct(structs.NamedRegion, r); | |
| 172 var reader = new codec.MessageReader(builder.finish()); | |
| 173 var result = reader.decodeStruct(structs.NamedRegion); | |
| 174 | |
| 175 expect(result.name).toEqual("rectangle"); | |
| 176 expect(result.rects[0]).toEqual(createRect(1, 2, 3, 4)); | |
| 177 expect(result.rects[1]).toEqual(createRect(10, 20, 30, 40)); | |
| 178 } | |
| 179 | |
| 180 // Verify that a single boolean field in a struct is correctly decoded to | |
| 181 // boolean type. | |
| 182 function testSingleBooleanStruct() { | |
| 183 var single_bool = new structs.SingleBoolStruct(); | |
| 184 single_bool.value = true; | |
| 185 | |
| 186 var builder = new codec.MessageBuilder( | |
| 187 1, structs.SingleBoolStruct.encodedSize); | |
| 188 builder.encodeStruct(structs.SingleBoolStruct, single_bool); | |
| 189 var reader = new codec.MessageReader(builder.finish()); | |
| 190 var result = reader.decodeStruct(structs.SingleBoolStruct); | |
| 191 | |
| 192 // Use toEqual() instead of toBeTruthy() to make sure the field type is | |
| 193 // actually boolean. | |
| 194 expect(result.value).toEqual(true); | |
| 195 } | |
| 196 | |
| 197 function testTypes() { | |
| 198 function encodeDecode(cls, input, expectedResult, encodedSize) { | |
| 199 var messageName = 42; | |
| 200 var payloadSize = encodedSize || cls.encodedSize; | |
| 201 | |
| 202 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 203 builder.encodeStruct(cls, input) | |
| 204 var message = builder.finish(); | |
| 205 | |
| 206 var reader = new codec.MessageReader(message); | |
| 207 expect(reader.payloadSize).toBe(payloadSize); | |
| 208 expect(reader.messageName).toBe(messageName); | |
| 209 var result = reader.decodeStruct(cls); | |
| 210 expect(result).toEqual(expectedResult); | |
| 211 } | |
| 212 encodeDecode(codec.String, "banana", "banana", 24); | |
| 213 encodeDecode(codec.NullableString, null, null, 8); | |
| 214 encodeDecode(codec.Int8, -1, -1); | |
| 215 encodeDecode(codec.Int8, 0xff, -1); | |
| 216 encodeDecode(codec.Int16, -1, -1); | |
| 217 encodeDecode(codec.Int16, 0xff, 0xff); | |
| 218 encodeDecode(codec.Int16, 0xffff, -1); | |
| 219 encodeDecode(codec.Int32, -1, -1); | |
| 220 encodeDecode(codec.Int32, 0xffff, 0xffff); | |
| 221 encodeDecode(codec.Int32, 0xffffffff, -1); | |
| 222 encodeDecode(codec.Float, 1.0, 1.0); | |
| 223 encodeDecode(codec.Double, 1.0, 1.0); | |
| 224 } | |
| 225 | |
| 226 function testAlign() { | |
| 227 var aligned = [ | |
| 228 0, // 0 | |
| 229 8, // 1 | |
| 230 8, // 2 | |
| 231 8, // 3 | |
| 232 8, // 4 | |
| 233 8, // 5 | |
| 234 8, // 6 | |
| 235 8, // 7 | |
| 236 8, // 8 | |
| 237 16, // 9 | |
| 238 16, // 10 | |
| 239 16, // 11 | |
| 240 16, // 12 | |
| 241 16, // 13 | |
| 242 16, // 14 | |
| 243 16, // 15 | |
| 244 16, // 16 | |
| 245 24, // 17 | |
| 246 24, // 18 | |
| 247 24, // 19 | |
| 248 24, // 20 | |
| 249 ]; | |
| 250 for (var i = 0; i < aligned.length; ++i) | |
| 251 expect(codec.align(i)).toBe(aligned[i]); | |
| 252 } | |
| 253 | |
| 254 function testUtf8() { | |
| 255 var str = "B\u03ba\u1f79"; // some UCS-2 codepoints | |
| 256 var messageName = 42; | |
| 257 var payloadSize = 24; | |
| 258 | |
| 259 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 260 var encoder = builder.createEncoder(8); | |
| 261 encoder.encodeStringPointer(str); | |
| 262 var message = builder.finish(); | |
| 263 var expectedMemory = new Uint8Array([ | |
| 264 /* 0: */ 24, 0, 0, 0, 0, 0, 0, 0, | |
| 265 /* 8: */ 0, 0, 0, 0, 42, 0, 0, 0, | |
| 266 /* 16: */ 0, 0, 0, 0, 0, 0, 0, 0, | |
| 267 /* 24: */ 8, 0, 0, 0, 0, 0, 0, 0, | |
| 268 /* 32: */ 14, 0, 0, 0, 6, 0, 0, 0, | |
| 269 /* 40: */ 0x42, 0xCE, 0xBA, 0xE1, 0xBD, 0xB9, 0, 0, | |
| 270 ]); | |
| 271 var actualMemory = new Uint8Array(message.buffer.arrayBuffer); | |
| 272 expect(actualMemory.length).toEqual(expectedMemory.length); | |
| 273 expect(actualMemory).toEqual(expectedMemory); | |
| 274 | |
| 275 var reader = new codec.MessageReader(message); | |
| 276 expect(reader.payloadSize).toBe(payloadSize); | |
| 277 expect(reader.messageName).toBe(messageName); | |
| 278 var str2 = reader.decoder.decodeStringPointer(); | |
| 279 expect(str2).toEqual(str); | |
| 280 } | |
| 281 | |
| 282 function testTypedPointerValidation() { | |
| 283 var encoder = new codec.MessageBuilder(42, 24).createEncoder(8); | |
| 284 function DummyClass() {}; | |
| 285 var testCases = [ | |
| 286 // method, args, invalid examples, valid examples | |
| 287 [encoder.encodeArrayPointer, [DummyClass], [75], | |
| 288 [[], null, undefined, new Uint8Array([])]], | |
| 289 [encoder.encodeStringPointer, [], [75, new String("foo")], | |
| 290 ["", "bar", null, undefined]], | |
| 291 [encoder.encodeMapPointer, [DummyClass, DummyClass], [75], | |
| 292 [new Map(), null, undefined]], | |
| 293 ]; | |
| 294 | |
| 295 testCases.forEach(function(test) { | |
| 296 var method = test[0]; | |
| 297 var baseArgs = test[1]; | |
| 298 var invalidExamples = test[2]; | |
| 299 var validExamples = test[3]; | |
| 300 | |
| 301 var encoder = new codec.MessageBuilder(42, 24).createEncoder(8); | |
| 302 invalidExamples.forEach(function(invalid) { | |
| 303 expect(function() { | |
| 304 method.apply(encoder, baseArgs.concat(invalid)); | |
| 305 }).toThrow(); | |
| 306 }); | |
| 307 | |
| 308 validExamples.forEach(function(valid) { | |
| 309 var encoder = new codec.MessageBuilder(42, 24).createEncoder(8); | |
| 310 method.apply(encoder, baseArgs.concat(valid)); | |
| 311 }); | |
| 312 }); | |
| 313 } | |
| 314 }); | |
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Chromium Code Reviews
Issue 2645873003:
Cleanup mojo-js tests. (Closed)
