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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "bindings/core/v8/SerializedScriptValue.h" | 5 #include "bindings/core/v8/SerializedScriptValue.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
8 #include "bindings/core/v8/SerializedScriptValueFactory.h" | 8 #include "bindings/core/v8/SerializedScriptValueFactory.h" |
9 #include "bindings/core/v8/V8Binding.h" | 9 #include "bindings/core/v8/V8Binding.h" |
10 #include "bindings/core/v8/V8BindingForTesting.h" | 10 #include "bindings/core/v8/V8BindingForTesting.h" |
11 #include "bindings/core/v8/V8File.h" | 11 #include "bindings/core/v8/V8File.h" |
| 12 #include "bindings/core/v8/V8ImageData.h" |
12 #include "core/fileapi/File.h" | 13 #include "core/fileapi/File.h" |
13 #include "platform/testing/UnitTestHelpers.h" | 14 #include "platform/testing/UnitTestHelpers.h" |
14 #include "testing/gtest/include/gtest/gtest.h" | 15 #include "testing/gtest/include/gtest/gtest.h" |
15 | 16 |
16 namespace blink { | 17 namespace blink { |
17 | 18 |
| 19 TEST(SerializedScriptValueTest, WireFormatRoundTrip) { |
| 20 V8TestingScope scope; |
| 21 |
| 22 v8::Local<v8::Value> v8OriginalTrue = v8::Boolean::New(scope.isolate(), true); |
| 23 RefPtr<SerializedScriptValue> sourceSerializedScriptValue = |
| 24 SerializedScriptValue::serialize( |
| 25 scope.isolate(), v8OriginalTrue, |
| 26 SerializedScriptValue::SerializeOptions(), ASSERT_NO_EXCEPTION); |
| 27 |
| 28 Vector<char> wireData; |
| 29 sourceSerializedScriptValue->toWireBytes(wireData); |
| 30 |
| 31 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 32 SerializedScriptValue::create(wireData.data(), wireData.size()); |
| 33 v8::Local<v8::Value> deserialized = |
| 34 serializedScriptValue->deserialize(scope.isolate()); |
| 35 EXPECT_TRUE(deserialized->IsTrue()); |
| 36 } |
| 37 |
| 38 TEST(SerializedScriptValueTest, WireFormatVersion17NoByteFlipping) { |
| 39 V8TestingScope scope; |
| 40 |
| 41 const uint8_t data[] = {0xFF, 0x11, 0xFF, 0x0D, 0x54, 0x00}; |
| 42 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 43 SerializedScriptValue::create(reinterpret_cast<const char*>(data), 6); |
| 44 v8::Local<v8::Value> deserialized = |
| 45 serializedScriptValue->deserialize(scope.isolate()); |
| 46 EXPECT_TRUE(deserialized->IsTrue()); |
| 47 } |
| 48 |
| 49 TEST(SerializedScriptValueTest, WireFormatVersion16ByteFlipping) { |
| 50 V8TestingScope scope; |
| 51 |
| 52 // Using UChar instead of uint8_t to get ntohs() byte flipping. |
| 53 const UChar data[] = {0xFF10, 0xFF0D, 0x5400}; |
| 54 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 55 SerializedScriptValue::create(reinterpret_cast<const char*>(data), 6); |
| 56 v8::Local<v8::Value> deserialized = |
| 57 serializedScriptValue->deserialize(scope.isolate()); |
| 58 EXPECT_TRUE(deserialized->IsTrue()); |
| 59 } |
| 60 |
| 61 TEST(SerializedScriptValueTest, WireFormatVersion13ByteFlipping) { |
| 62 V8TestingScope scope; |
| 63 |
| 64 // Using UChar instead of uint8_t to get ntohs() byte flipping. |
| 65 const UChar data[] = {0xFF0D, 0x5400}; |
| 66 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 67 SerializedScriptValue::create(reinterpret_cast<const char*>(data), 4); |
| 68 v8::Local<v8::Value> deserialized = |
| 69 serializedScriptValue->deserialize(scope.isolate()); |
| 70 EXPECT_TRUE(deserialized->IsTrue()); |
| 71 } |
| 72 |
| 73 TEST(SerializedScriptValueTest, WireFormatVersion0ByteFlipping) { |
| 74 V8TestingScope scope; |
| 75 |
| 76 // Using UChar instead of uint8_t to get ntohs() byte flipping. |
| 77 const UChar data[] = {0x5400}; |
| 78 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 79 SerializedScriptValue::create(reinterpret_cast<const char*>(data), 2); |
| 80 v8::Local<v8::Value> deserialized = |
| 81 serializedScriptValue->deserialize(scope.isolate()); |
| 82 EXPECT_TRUE(deserialized->IsTrue()); |
| 83 } |
| 84 |
| 85 TEST(SerializedScriptValueTest, WireFormatVersion0ImageData) { |
| 86 V8TestingScope scope; |
| 87 v8::Isolate* isolate = scope.isolate(); |
| 88 |
| 89 // Using UChar instead of uint8_t to get ntohs() byte flipping. |
| 90 // |
| 91 // This builds the smallest possible ImageData whose first data byte is 0xFF, |
| 92 // as follows. |
| 93 // |
| 94 // width = 127, encoded as 0xFF 0x00 (degenerate varint) |
| 95 // height = 1, encoded as 0x01 (varint) |
| 96 // pixelLength = 508 (127 * 1 * 4), encoded as 0xFC 0x03 (varint) |
| 97 // pixel data = 508 bytes, all zero |
| 98 Vector<UChar> data; |
| 99 data.push_back(0x23FF); |
| 100 data.push_back(0x001); |
| 101 data.push_back(0xFC03); |
| 102 data.resize(257); // (508 pixel data + 6 header bytes) / 2 |
| 103 |
| 104 // Using UChar instead of uint8_t to get ntohs() byte flipping. |
| 105 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 106 SerializedScriptValue::create(reinterpret_cast<const char*>(data.data()), |
| 107 514); |
| 108 v8::Local<v8::Value> deserialized = |
| 109 serializedScriptValue->deserialize(isolate); |
| 110 ASSERT_TRUE(deserialized->IsObject()); |
| 111 v8::Local<v8::Object> deserializedObject = deserialized.As<v8::Object>(); |
| 112 ASSERT_TRUE(V8ImageData::hasInstance(deserializedObject, isolate)); |
| 113 ImageData* imageData = V8ImageData::toImpl(deserializedObject); |
| 114 EXPECT_EQ(imageData->width(), 127); |
| 115 EXPECT_EQ(imageData->height(), 1); |
| 116 } |
| 117 |
| 118 TEST(SerializedScriptValueTest, NullValue) { |
| 119 V8TestingScope scope; |
| 120 |
| 121 RefPtr<SerializedScriptValue> serializedScriptValue = |
| 122 SerializedScriptValue::nullValue(); |
| 123 v8::Local<v8::Value> deserialized = |
| 124 serializedScriptValue->deserialize(scope.isolate()); |
| 125 EXPECT_TRUE(deserialized->IsNull()); |
| 126 } |
| 127 |
18 TEST(SerializedScriptValueTest, UserSelectedFile) { | 128 TEST(SerializedScriptValueTest, UserSelectedFile) { |
19 V8TestingScope scope; | 129 V8TestingScope scope; |
20 String filePath = testing::blinkRootDir(); | 130 String filePath = testing::blinkRootDir(); |
21 filePath.append("/Source/bindings/core/v8/SerializedScriptValueTest.cpp"); | 131 filePath.append("/Source/bindings/core/v8/SerializedScriptValueTest.cpp"); |
22 File* originalFile = File::create(filePath); | 132 File* originalFile = File::create(filePath); |
23 ASSERT_TRUE(originalFile->hasBackingFile()); | 133 ASSERT_TRUE(originalFile->hasBackingFile()); |
24 ASSERT_EQ(File::IsUserVisible, originalFile->getUserVisibility()); | 134 ASSERT_EQ(File::IsUserVisible, originalFile->getUserVisibility()); |
25 ASSERT_EQ(filePath, originalFile->path()); | 135 ASSERT_EQ(filePath, originalFile->path()); |
26 | 136 |
27 v8::Local<v8::Value> v8OriginalFile = | 137 v8::Local<v8::Value> v8OriginalFile = |
(...skipping 30 matching lines...) Expand all Loading... |
58 serializedScriptValue->deserialize(scope.isolate()); | 168 serializedScriptValue->deserialize(scope.isolate()); |
59 | 169 |
60 ASSERT_TRUE(V8File::hasInstance(v8File, scope.isolate())); | 170 ASSERT_TRUE(V8File::hasInstance(v8File, scope.isolate())); |
61 File* file = V8File::toImpl(v8::Local<v8::Object>::Cast(v8File)); | 171 File* file = V8File::toImpl(v8::Local<v8::Object>::Cast(v8File)); |
62 EXPECT_FALSE(file->hasBackingFile()); | 172 EXPECT_FALSE(file->hasBackingFile()); |
63 EXPECT_EQ(File::IsNotUserVisible, file->getUserVisibility()); | 173 EXPECT_EQ(File::IsNotUserVisible, file->getUserVisibility()); |
64 EXPECT_EQ("hello.txt", file->name()); | 174 EXPECT_EQ("hello.txt", file->name()); |
65 } | 175 } |
66 | 176 |
67 } // namespace blink | 177 } // namespace blink |
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