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-rw-r--r--mojo/public/js/codec_unittests.js292
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diff --git a/mojo/public/js/codec_unittests.js b/mojo/public/js/codec_unittests.js
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--- a/mojo/public/js/codec_unittests.js
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@@ -1,292 +0,0 @@
-// Copyright 2014 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/codec",
- "mojo/public/interfaces/bindings/tests/rect.mojom",
- "mojo/public/interfaces/bindings/tests/sample_service.mojom",
- "mojo/public/interfaces/bindings/tests/test_structs.mojom",
- ], function(expect, codec, rect, sample, structs) {
- testBar();
- testFoo();
- testNamedRegion();
- testTypes();
- testAlign();
- testUtf8();
- testTypedPointerValidation();
- 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 createRect(x, y, width, height) {
- var r = new rect.Rect();
- r.x = x;
- r.y = y;
- r.width = width;
- r.height = height;
- return r;
- }
-
- // Verify that the references to the imported Rect type in test_structs.mojom
- // are generated correctly.
- function testNamedRegion() {
- var r = new structs.NamedRegion();
- r.name = "rectangle";
- r.rects = new Array(createRect(1, 2, 3, 4), createRect(10, 20, 30, 40));
-
- var builder = new codec.MessageBuilder(1, structs.NamedRegion.encodedSize);
- builder.encodeStruct(structs.NamedRegion, r);
- var reader = new codec.MessageReader(builder.finish());
- var result = reader.decodeStruct(structs.NamedRegion);
-
- expect(result.name).toEqual("rectangle");
- expect(result.rects[0]).toEqual(createRect(1, 2, 3, 4));
- expect(result.rects[1]).toEqual(createRect(10, 20, 30, 40));
- }
-
- 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.NullableString, null, null, 8);
- 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);
- }
-
- function testTypedPointerValidation() {
- var encoder = new codec.MessageBuilder(42, 24).createEncoder(8);
- function DummyClass() {};
- var testCases = [
- // method, args, invalid examples, valid examples
- [encoder.encodeArrayPointer, [DummyClass], [75],
- [[], null, undefined, new Uint8Array([])]],
- [encoder.encodeStringPointer, [], [75, new String("foo")],
- ["", "bar", null, undefined]],
- [encoder.encodeMapPointer, [DummyClass, DummyClass], [75],
- [new Map(), null, undefined]],
- ];
-
- testCases.forEach(function(test) {
- var method = test[0];
- var baseArgs = test[1];
- var invalidExamples = test[2];
- var validExamples = test[3];
-
- var encoder = new codec.MessageBuilder(42, 24).createEncoder(8);
- invalidExamples.forEach(function(invalid) {
- expect(function() {
- method.apply(encoder, baseArgs.concat(invalid));
- }).toThrow();
- });
-
- validExamples.forEach(function(valid) {
- var encoder = new codec.MessageBuilder(42, 24).createEncoder(8);
- method.apply(encoder, baseArgs.concat(valid));
- });
- });
- }
-});
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