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/apps/js/bindings/codec", 8 "mojom/sample_service", 9 ], function(expect, codec, sample) { 10 testBar(); 11 testFoo(); 12 testAlign(); 13 this.result = "PASS"; 14 15 function testBar() { 16 var bar = new sample.Bar(); 17 bar.alpha = 1; 18 bar.beta = 2; 19 bar.gamma = 3; 20 bar.type = 0x08070605; 21 bar.extraProperty = "banana"; 22 23 var messageName = 42; 24 var payloadSize = sample.Bar.encodedSize; 25 26 var builder = new codec.MessageBuilder(messageName, payloadSize); 27 builder.encodeStruct(sample.Bar, bar); 28 29 var message = builder.finish(); 30 31 var expectedMemory = new Uint8Array([ 32 24, 0, 0, 0, 33 42, 0, 0, 0, 34 35 16, 0, 0, 0, 36 4, 0, 0, 0, 37 38 1, 2, 3, 0, 39 5, 6, 7, 8, 40 ]); 41 42 expect(message.memory).toEqual(expectedMemory); 43 44 var reader = new codec.MessageReader(message); 45 46 expect(reader.payloadSize).toBe(payloadSize); 47 expect(reader.messageName).toBe(messageName); 48 49 var bar2 = reader.decodeStruct(sample.Bar); 50 51 expect(bar2.alpha).toBe(bar.alpha); 52 expect(bar2.beta).toBe(bar.beta); 53 expect(bar2.gamma).toBe(bar.gamma); 54 expect("extraProperty" in bar2).toBeFalsy(); 55 } 56 57 function testFoo() { 58 var foo = new sample.Foo(); 59 foo.x = 0x212B4D5; 60 foo.y = 0x16E93; 61 foo.a = 1; 62 foo.b = 0; 63 foo.c = 3; // This will get truncated to one bit. 64 foo.bar = new sample.Bar(); 65 foo.bar.alpha = 91; 66 foo.bar.beta = 82; 67 foo.bar.gamma = 73; 68 foo.data = [ 69 4, 5, 6, 7, 8, 70 ]; 71 foo.extra_bars = [ 72 new sample.Bar(), new sample.Bar(), new sample.Bar(), 73 ]; 74 for (var i = 0; i < foo.extra_bars.length; ++i) { 75 foo.extra_bars[i].alpha = 1 * i; 76 foo.extra_bars[i].beta = 2 * i; 77 foo.extra_bars[i].gamma = 3 * i; 78 } 79 foo.name = "I am a banana"; 80 // This is supposed to be a handle, but we fake it with an integer. 81 foo.source = 23423782; 82 83 var messageName = 31; 84 var payloadSize = 192; 85 86 var builder = new codec.MessageBuilder(messageName, payloadSize); 87 builder.encodeStruct(sample.Foo, foo); 88 89 var message = builder.finish(); 90 91 var expectedMemory = new Uint8Array([ 92 /* 0: */ 200, 0, 0, 0, 31, 0, 0, 0, 93 /* 8: */ 56, 0, 0, 0, 10, 0, 0, 0, 94 /* 16: */ 0xD5, 0xB4, 0x12, 0x02, 0x93, 0x6E, 0x01, 0, 95 /* 24: */ 5, 0, 0, 0, 0, 0, 0, 0, 96 /* 32: */ 32, 0, 0, 0, 0, 0, 0, 0, 97 ]); 98 // TODO(abarth): Test more of the message's raw memory. 99 var actualMemory = new Uint8Array(message.memory.buffer, 100 0, expectedMemory.length); 101 expect(actualMemory).toEqual(expectedMemory); 102 103 var expectedHandles = [ 104 23423782, 105 ]; 106 107 expect(message.handles).toEqual(expectedHandles); 108 109 var reader = new codec.MessageReader(message); 110 111 expect(reader.payloadSize).toBe(payloadSize); 112 expect(reader.messageName).toBe(messageName); 113 114 var foo2 = reader.decodeStruct(sample.Foo); 115 116 expect(foo2.x).toBe(foo.x); 117 expect(foo2.y).toBe(foo.y); 118 119 expect(foo2.a).toBe(foo.a & 1 ? true : false); 120 expect(foo2.b).toBe(foo.b & 1 ? true : false); 121 expect(foo2.c).toBe(foo.c & 1 ? true : false); 122 123 expect(foo2.bar).toEqual(foo.bar); 124 expect(foo2.data).toEqual(foo.data); 125 126 expect(foo2.extra_bars).toEqual(foo.extra_bars); 127 expect(foo2.name).toBe(foo.name); 128 expect(foo2.source).toEqual(foo.source); 129 } 130 131 function testAlign() { 132 var aligned = [ 133 0, // 0 134 8, // 1 135 8, // 2 136 8, // 3 137 8, // 4 138 8, // 5 139 8, // 6 140 8, // 7 141 8, // 8 142 16, // 9 143 16, // 10 144 16, // 11 145 16, // 12 146 16, // 13 147 16, // 14 148 16, // 15 149 16, // 16 150 24, // 17 151 24, // 18 152 24, // 19 153 24, // 20 154 ]; 155 for (var i = 0; i < aligned.length; ++i) 156 expect(codec.align(i)).toBe(aligned[i]); 157 } 158 }); 159
