| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| define([ |
| "gin/test/expect", |
| "mojo/public/js/bindings/codec", |
| "mojo/public/interfaces/bindings/tests/sample_service.mojom", |
| ], function(expect, codec, sample) { |
| testBar(); |
| testFoo(); |
| testTypes(); |
| testAlign(); |
| testUtf8(); |
| this.result = "PASS"; |
| |
| function testBar() { |
| var bar = new sample.Bar(); |
| bar.alpha = 1; |
| bar.beta = 2; |
| bar.gamma = 3; |
| bar.type = 0x08070605; |
| bar.extraProperty = "banana"; |
| |
| var messageName = 42; |
| var payloadSize = sample.Bar.encodedSize; |
| |
| var builder = new codec.MessageBuilder(messageName, payloadSize); |
| builder.encodeStruct(sample.Bar, bar); |
| |
| var message = builder.finish(); |
| |
| var expectedMemory = new Uint8Array([ |
| 16, 0, 0, 0, |
| 2, 0, 0, 0, |
| 42, 0, 0, 0, |
| 0, 0, 0, 0, |
| |
| 16, 0, 0, 0, |
| 4, 0, 0, 0, |
| |
| 1, 2, 3, 0, |
| 5, 6, 7, 8, |
| ]); |
| |
| var actualMemory = new Uint8Array(message.buffer.arrayBuffer); |
| expect(actualMemory).toEqual(expectedMemory); |
| |
| var reader = new codec.MessageReader(message); |
| |
| expect(reader.payloadSize).toBe(payloadSize); |
| expect(reader.messageName).toBe(messageName); |
| |
| var bar2 = reader.decodeStruct(sample.Bar); |
| |
| expect(bar2.alpha).toBe(bar.alpha); |
| expect(bar2.beta).toBe(bar.beta); |
| expect(bar2.gamma).toBe(bar.gamma); |
| expect("extraProperty" in bar2).toBeFalsy(); |
| } |
| |
| function testFoo() { |
| var foo = new sample.Foo(); |
| foo.x = 0x212B4D5; |
| foo.y = 0x16E93; |
| foo.a = 1; |
| foo.b = 0; |
| foo.c = 3; // This will get truncated to one bit. |
| foo.bar = new sample.Bar(); |
| foo.bar.alpha = 91; |
| foo.bar.beta = 82; |
| foo.bar.gamma = 73; |
| foo.data = [ |
| 4, 5, 6, 7, 8, |
| ]; |
| foo.extra_bars = [ |
| new sample.Bar(), new sample.Bar(), new sample.Bar(), |
| ]; |
| for (var i = 0; i < foo.extra_bars.length; ++i) { |
| foo.extra_bars[i].alpha = 1 * i; |
| foo.extra_bars[i].beta = 2 * i; |
| foo.extra_bars[i].gamma = 3 * i; |
| } |
| foo.name = "I am a banana"; |
| // This is supposed to be a handle, but we fake it with an integer. |
| foo.source = 23423782; |
| foo.array_of_array_of_bools = [ |
| [true], [false, true] |
| ]; |
| foo.array_of_bools = [ |
| true, false, true, false, true, false, true, true |
| ]; |
| |
| |
| var messageName = 31; |
| var payloadSize = 304; |
| |
| var builder = new codec.MessageBuilder(messageName, payloadSize); |
| builder.encodeStruct(sample.Foo, foo); |
| |
| var message = builder.finish(); |
| |
| var expectedMemory = new Uint8Array([ |
| /* 0: */ 16, 0, 0, 0, 2, 0, 0, 0, |
| /* 8: */ 31, 0, 0, 0, 0, 0, 0, 0, |
| /* 16: */ 96, 0, 0, 0, 15, 0, 0, 0, |
| /* 24: */ 0xD5, 0xB4, 0x12, 0x02, 0x93, 0x6E, 0x01, 0, |
| /* 32: */ 5, 0, 0, 0, 0, 0, 0, 0, |
| /* 40: */ 72, 0, 0, 0, 0, 0, 0, 0, |
| ]); |
| // TODO(abarth): Test more of the message's raw memory. |
| var actualMemory = new Uint8Array(message.buffer.arrayBuffer, |
| 0, expectedMemory.length); |
| expect(actualMemory).toEqual(expectedMemory); |
| |
| var expectedHandles = [ |
| 23423782, |
| ]; |
| |
| expect(message.handles).toEqual(expectedHandles); |
| |
| var reader = new codec.MessageReader(message); |
| |
| expect(reader.payloadSize).toBe(payloadSize); |
| expect(reader.messageName).toBe(messageName); |
| |
| var foo2 = reader.decodeStruct(sample.Foo); |
| |
| expect(foo2.x).toBe(foo.x); |
| expect(foo2.y).toBe(foo.y); |
| |
| expect(foo2.a).toBe(foo.a & 1 ? true : false); |
| expect(foo2.b).toBe(foo.b & 1 ? true : false); |
| expect(foo2.c).toBe(foo.c & 1 ? true : false); |
| |
| expect(foo2.bar).toEqual(foo.bar); |
| expect(foo2.data).toEqual(foo.data); |
| |
| expect(foo2.extra_bars).toEqual(foo.extra_bars); |
| expect(foo2.name).toBe(foo.name); |
| expect(foo2.source).toEqual(foo.source); |
| |
| expect(foo2.array_of_bools).toEqual(foo.array_of_bools); |
| } |
| |
| function testTypes() { |
| function encodeDecode(cls, input, expectedResult, encodedSize) { |
| var messageName = 42; |
| var payloadSize = encodedSize || cls.encodedSize; |
| |
| var builder = new codec.MessageBuilder(messageName, payloadSize); |
| builder.encodeStruct(cls, input) |
| var message = builder.finish(); |
| |
| var reader = new codec.MessageReader(message); |
| expect(reader.payloadSize).toBe(payloadSize); |
| expect(reader.messageName).toBe(messageName); |
| var result = reader.decodeStruct(cls); |
| expect(result).toEqual(expectedResult); |
| } |
| encodeDecode(codec.String, "banana", "banana", 24); |
| encodeDecode(codec.Int8, -1, -1); |
| encodeDecode(codec.Int8, 0xff, -1); |
| encodeDecode(codec.Int16, -1, -1); |
| encodeDecode(codec.Int16, 0xff, 0xff); |
| encodeDecode(codec.Int16, 0xffff, -1); |
| encodeDecode(codec.Int32, -1, -1); |
| encodeDecode(codec.Int32, 0xffff, 0xffff); |
| encodeDecode(codec.Int32, 0xffffffff, -1); |
| encodeDecode(codec.Float, 1.0, 1.0); |
| encodeDecode(codec.Double, 1.0, 1.0); |
| } |
| |
| function testAlign() { |
| var aligned = [ |
| 0, // 0 |
| 8, // 1 |
| 8, // 2 |
| 8, // 3 |
| 8, // 4 |
| 8, // 5 |
| 8, // 6 |
| 8, // 7 |
| 8, // 8 |
| 16, // 9 |
| 16, // 10 |
| 16, // 11 |
| 16, // 12 |
| 16, // 13 |
| 16, // 14 |
| 16, // 15 |
| 16, // 16 |
| 24, // 17 |
| 24, // 18 |
| 24, // 19 |
| 24, // 20 |
| ]; |
| for (var i = 0; i < aligned.length; ++i) |
| expect(codec.align(i)).toBe(aligned[i]); |
| } |
| |
| function testUtf8() { |
| var str = "B\u03ba\u1f79"; // some UCS-2 codepoints |
| var messageName = 42; |
| var payloadSize = 24; |
| |
| var builder = new codec.MessageBuilder(messageName, payloadSize); |
| var encoder = builder.createEncoder(8); |
| encoder.encodeStringPointer(str); |
| var message = builder.finish(); |
| var expectedMemory = new Uint8Array([ |
| /* 0: */ 16, 0, 0, 0, 2, 0, 0, 0, |
| /* 8: */ 42, 0, 0, 0, 0, 0, 0, 0, |
| /* 16: */ 8, 0, 0, 0, 0, 0, 0, 0, |
| /* 24: */ 14, 0, 0, 0, 6, 0, 0, 0, |
| /* 32: */ 0x42, 0xCE, 0xBA, 0xE1, 0xBD, 0xB9, 0, 0, |
| ]); |
| var actualMemory = new Uint8Array(message.buffer.arrayBuffer); |
| expect(actualMemory.length).toEqual(expectedMemory.length); |
| expect(actualMemory).toEqual(expectedMemory); |
| |
| var reader = new codec.MessageReader(message); |
| expect(reader.payloadSize).toBe(payloadSize); |
| expect(reader.messageName).toBe(messageName); |
| var str2 = reader.decoder.decodeStringPointer(); |
| expect(str2).toEqual(str); |
| } |
| }); |