Validate incoming JS Message Headers: test message parser

mojo/bindings/js/codec_unittests.js

Index: mojo/bindings/js/codec_unittests.js
diff --git a/mojo/bindings/js/codec_unittests.js b/mojo/bindings/js/codec_unittests.js
deleted file mode 100644
index e30acb52f511dd5b4acca43e91d398fc70afdb06..0000000000000000000000000000000000000000
--- a/mojo/bindings/js/codec_unittests.js
+++ /dev/null
@@ -1,228 +0,0 @@
-// 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);
-  }
-});