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| 1 // Copyright 2013 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/bindings/codec", | |
| 8 "mojo/public/interfaces/bindings/tests/sample_service.mojom", | |
| 9 ], function(expect, codec, sample) { | |
| 10 testBar(); | |
| 11 testFoo(); | |
| 12 testTypes(); | |
| 13 testAlign(); | |
| 14 testUtf8(); | |
| 15 this.result = "PASS"; | |
| 16 | |
| 17 function testBar() { | |
| 18 var bar = new sample.Bar(); | |
| 19 bar.alpha = 1; | |
| 20 bar.beta = 2; | |
| 21 bar.gamma = 3; | |
| 22 bar.type = 0x08070605; | |
| 23 bar.extraProperty = "banana"; | |
| 24 | |
| 25 var messageName = 42; | |
| 26 var payloadSize = sample.Bar.encodedSize; | |
| 27 | |
| 28 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 29 builder.encodeStruct(sample.Bar, bar); | |
| 30 | |
| 31 var message = builder.finish(); | |
| 32 | |
| 33 var expectedMemory = new Uint8Array([ | |
| 34 16, 0, 0, 0, | |
| 35 2, 0, 0, 0, | |
| 36 42, 0, 0, 0, | |
| 37 0, 0, 0, 0, | |
| 38 | |
| 39 16, 0, 0, 0, | |
| 40 4, 0, 0, 0, | |
| 41 | |
| 42 1, 2, 3, 0, | |
| 43 5, 6, 7, 8, | |
| 44 ]); | |
| 45 | |
| 46 var actualMemory = new Uint8Array(message.buffer.arrayBuffer); | |
| 47 expect(actualMemory).toEqual(expectedMemory); | |
| 48 | |
| 49 var reader = new codec.MessageReader(message); | |
| 50 | |
| 51 expect(reader.payloadSize).toBe(payloadSize); | |
| 52 expect(reader.messageName).toBe(messageName); | |
| 53 | |
| 54 var bar2 = reader.decodeStruct(sample.Bar); | |
| 55 | |
| 56 expect(bar2.alpha).toBe(bar.alpha); | |
| 57 expect(bar2.beta).toBe(bar.beta); | |
| 58 expect(bar2.gamma).toBe(bar.gamma); | |
| 59 expect("extraProperty" in bar2).toBeFalsy(); | |
| 60 } | |
| 61 | |
| 62 function testFoo() { | |
| 63 var foo = new sample.Foo(); | |
| 64 foo.x = 0x212B4D5; | |
| 65 foo.y = 0x16E93; | |
| 66 foo.a = 1; | |
| 67 foo.b = 0; | |
| 68 foo.c = 3; // This will get truncated to one bit. | |
| 69 foo.bar = new sample.Bar(); | |
| 70 foo.bar.alpha = 91; | |
| 71 foo.bar.beta = 82; | |
| 72 foo.bar.gamma = 73; | |
| 73 foo.data = [ | |
| 74 4, 5, 6, 7, 8, | |
| 75 ]; | |
| 76 foo.extra_bars = [ | |
| 77 new sample.Bar(), new sample.Bar(), new sample.Bar(), | |
| 78 ]; | |
| 79 for (var i = 0; i < foo.extra_bars.length; ++i) { | |
| 80 foo.extra_bars[i].alpha = 1 * i; | |
| 81 foo.extra_bars[i].beta = 2 * i; | |
| 82 foo.extra_bars[i].gamma = 3 * i; | |
| 83 } | |
| 84 foo.name = "I am a banana"; | |
| 85 // This is supposed to be a handle, but we fake it with an integer. | |
| 86 foo.source = 23423782; | |
| 87 foo.array_of_array_of_bools = [ | |
| 88 [true], [false, true] | |
| 89 ]; | |
| 90 foo.array_of_bools = [ | |
| 91 true, false, true, false, true, false, true, true | |
| 92 ]; | |
| 93 | |
| 94 | |
| 95 var messageName = 31; | |
| 96 var payloadSize = 304; | |
| 97 | |
| 98 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 99 builder.encodeStruct(sample.Foo, foo); | |
| 100 | |
| 101 var message = builder.finish(); | |
| 102 | |
| 103 var expectedMemory = new Uint8Array([ | |
| 104 /* 0: */ 16, 0, 0, 0, 2, 0, 0, 0, | |
| 105 /* 8: */ 31, 0, 0, 0, 0, 0, 0, 0, | |
| 106 /* 16: */ 96, 0, 0, 0, 15, 0, 0, 0, | |
| 107 /* 24: */ 0xD5, 0xB4, 0x12, 0x02, 0x93, 0x6E, 0x01, 0, | |
| 108 /* 32: */ 5, 0, 0, 0, 0, 0, 0, 0, | |
| 109 /* 40: */ 72, 0, 0, 0, 0, 0, 0, 0, | |
| 110 ]); | |
| 111 // TODO(abarth): Test more of the message's raw memory. | |
| 112 var actualMemory = new Uint8Array(message.buffer.arrayBuffer, | |
| 113 0, expectedMemory.length); | |
| 114 expect(actualMemory).toEqual(expectedMemory); | |
| 115 | |
| 116 var expectedHandles = [ | |
| 117 23423782, | |
| 118 ]; | |
| 119 | |
| 120 expect(message.handles).toEqual(expectedHandles); | |
| 121 | |
| 122 var reader = new codec.MessageReader(message); | |
| 123 | |
| 124 expect(reader.payloadSize).toBe(payloadSize); | |
| 125 expect(reader.messageName).toBe(messageName); | |
| 126 | |
| 127 var foo2 = reader.decodeStruct(sample.Foo); | |
| 128 | |
| 129 expect(foo2.x).toBe(foo.x); | |
| 130 expect(foo2.y).toBe(foo.y); | |
| 131 | |
| 132 expect(foo2.a).toBe(foo.a & 1 ? true : false); | |
| 133 expect(foo2.b).toBe(foo.b & 1 ? true : false); | |
| 134 expect(foo2.c).toBe(foo.c & 1 ? true : false); | |
| 135 | |
| 136 expect(foo2.bar).toEqual(foo.bar); | |
| 137 expect(foo2.data).toEqual(foo.data); | |
| 138 | |
| 139 expect(foo2.extra_bars).toEqual(foo.extra_bars); | |
| 140 expect(foo2.name).toBe(foo.name); | |
| 141 expect(foo2.source).toEqual(foo.source); | |
| 142 | |
| 143 expect(foo2.array_of_bools).toEqual(foo.array_of_bools); | |
| 144 } | |
| 145 | |
| 146 function testTypes() { | |
| 147 function encodeDecode(cls, input, expectedResult, encodedSize) { | |
| 148 var messageName = 42; | |
| 149 var payloadSize = encodedSize || cls.encodedSize; | |
| 150 | |
| 151 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 152 builder.encodeStruct(cls, input) | |
| 153 var message = builder.finish(); | |
| 154 | |
| 155 var reader = new codec.MessageReader(message); | |
| 156 expect(reader.payloadSize).toBe(payloadSize); | |
| 157 expect(reader.messageName).toBe(messageName); | |
| 158 var result = reader.decodeStruct(cls); | |
| 159 expect(result).toEqual(expectedResult); | |
| 160 } | |
| 161 encodeDecode(codec.String, "banana", "banana", 24); | |
| 162 encodeDecode(codec.Int8, -1, -1); | |
| 163 encodeDecode(codec.Int8, 0xff, -1); | |
| 164 encodeDecode(codec.Int16, -1, -1); | |
| 165 encodeDecode(codec.Int16, 0xff, 0xff); | |
| 166 encodeDecode(codec.Int16, 0xffff, -1); | |
| 167 encodeDecode(codec.Int32, -1, -1); | |
| 168 encodeDecode(codec.Int32, 0xffff, 0xffff); | |
| 169 encodeDecode(codec.Int32, 0xffffffff, -1); | |
| 170 encodeDecode(codec.Float, 1.0, 1.0); | |
| 171 encodeDecode(codec.Double, 1.0, 1.0); | |
| 172 } | |
| 173 | |
| 174 function testAlign() { | |
| 175 var aligned = [ | |
| 176 0, // 0 | |
| 177 8, // 1 | |
| 178 8, // 2 | |
| 179 8, // 3 | |
| 180 8, // 4 | |
| 181 8, // 5 | |
| 182 8, // 6 | |
| 183 8, // 7 | |
| 184 8, // 8 | |
| 185 16, // 9 | |
| 186 16, // 10 | |
| 187 16, // 11 | |
| 188 16, // 12 | |
| 189 16, // 13 | |
| 190 16, // 14 | |
| 191 16, // 15 | |
| 192 16, // 16 | |
| 193 24, // 17 | |
| 194 24, // 18 | |
| 195 24, // 19 | |
| 196 24, // 20 | |
| 197 ]; | |
| 198 for (var i = 0; i < aligned.length; ++i) | |
| 199 expect(codec.align(i)).toBe(aligned[i]); | |
| 200 } | |
| 201 | |
| 202 function testUtf8() { | |
| 203 var str = "B\u03ba\u1f79"; // some UCS-2 codepoints | |
| 204 var messageName = 42; | |
| 205 var payloadSize = 24; | |
| 206 | |
| 207 var builder = new codec.MessageBuilder(messageName, payloadSize); | |
| 208 var encoder = builder.createEncoder(8); | |
| 209 encoder.encodeStringPointer(str); | |
| 210 var message = builder.finish(); | |
| 211 var expectedMemory = new Uint8Array([ | |
| 212 /* 0: */ 16, 0, 0, 0, 2, 0, 0, 0, | |
| 213 /* 8: */ 42, 0, 0, 0, 0, 0, 0, 0, | |
| 214 /* 16: */ 8, 0, 0, 0, 0, 0, 0, 0, | |
| 215 /* 24: */ 14, 0, 0, 0, 6, 0, 0, 0, | |
| 216 /* 32: */ 0x42, 0xCE, 0xBA, 0xE1, 0xBD, 0xB9, 0, 0, | |
| 217 ]); | |
| 218 var actualMemory = new Uint8Array(message.buffer.arrayBuffer); | |
| 219 expect(actualMemory.length).toEqual(expectedMemory.length); | |
| 220 expect(actualMemory).toEqual(expectedMemory); | |
| 221 | |
| 222 var reader = new codec.MessageReader(message); | |
| 223 expect(reader.payloadSize).toBe(payloadSize); | |
| 224 expect(reader.messageName).toBe(messageName); | |
| 225 var str2 = reader.decoder.decodeStringPointer(); | |
| 226 expect(str2).toEqual(str); | |
| 227 } | |
| 228 }); | |
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Chromium Code Reviews
Issue 411553003:
Validate incoming JS Message Headers: test message parser (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src