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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "bindings/core/v8/SerializedScriptValue.h" | |
| 6 | |
| 7 #include "bindings/core/v8/ExceptionState.h" | |
| 8 #include "bindings/core/v8/SerializedScriptValueFactory.h" | |
| 9 #include "bindings/core/v8/V8BindingForCore.h" | |
| 10 #include "bindings/core/v8/V8BindingForTesting.h" | |
| 11 #include "bindings/core/v8/V8File.h" | |
| 12 #include "bindings/core/v8/V8ImageData.h" | |
| 13 #include "core/fileapi/File.h" | |
| 14 #include "platform/testing/UnitTestHelpers.h" | |
| 15 #include "testing/gtest/include/gtest/gtest.h" | |
| 16 | |
| 17 namespace blink { | |
| 18 | |
| 19 TEST(SerializedScriptValueTest, WireFormatRoundTrip) { | |
| 20 V8TestingScope scope; | |
| 21 | |
| 22 v8::Local<v8::Value> v8OriginalTrue = v8::True(scope.GetIsolate()); | |
| 23 RefPtr<SerializedScriptValue> sourceSerializedScriptValue = | |
| 24 SerializedScriptValue::Serialize( | |
| 25 scope.GetIsolate(), 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.GetIsolate()); | |
| 35 EXPECT_TRUE(deserialized->IsTrue()); | |
| 36 } | |
| 37 | |
| 38 TEST(SerializedScriptValueTest, WireFormatVersion17NoByteSwapping) { | |
| 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), | |
| 44 sizeof(data)); | |
| 45 v8::Local<v8::Value> deserialized = | |
| 46 serializedScriptValue->Deserialize(scope.GetIsolate()); | |
| 47 EXPECT_TRUE(deserialized->IsTrue()); | |
| 48 } | |
| 49 | |
| 50 TEST(SerializedScriptValueTest, WireFormatVersion16ByteSwapping) { | |
| 51 V8TestingScope scope; | |
| 52 | |
| 53 // Using UChar instead of uint8_t to get ntohs() byte swapping. | |
| 54 const UChar data[] = {0xFF10, 0xFF0D, 0x5400}; | |
| 55 RefPtr<SerializedScriptValue> serializedScriptValue = | |
| 56 SerializedScriptValue::Create(reinterpret_cast<const char*>(data), | |
| 57 sizeof(data)); | |
| 58 v8::Local<v8::Value> deserialized = | |
| 59 serializedScriptValue->Deserialize(scope.GetIsolate()); | |
| 60 EXPECT_TRUE(deserialized->IsTrue()); | |
| 61 } | |
| 62 | |
| 63 TEST(SerializedScriptValueTest, WireFormatVersion13ByteSwapping) { | |
| 64 V8TestingScope scope; | |
| 65 | |
| 66 // Using UChar instead of uint8_t to get ntohs() byte swapping. | |
| 67 const UChar data[] = {0xFF0D, 0x5400}; | |
| 68 RefPtr<SerializedScriptValue> serializedScriptValue = | |
| 69 SerializedScriptValue::Create(reinterpret_cast<const char*>(data), | |
| 70 sizeof(data)); | |
| 71 v8::Local<v8::Value> deserialized = | |
| 72 serializedScriptValue->Deserialize(scope.GetIsolate()); | |
| 73 EXPECT_TRUE(deserialized->IsTrue()); | |
| 74 } | |
| 75 | |
| 76 TEST(SerializedScriptValueTest, WireFormatVersion0ByteSwapping) { | |
| 77 V8TestingScope scope; | |
| 78 | |
| 79 // Using UChar instead of uint8_t to get ntohs() byte swapping. | |
| 80 const UChar data[] = {0x5400}; | |
| 81 RefPtr<SerializedScriptValue> serializedScriptValue = | |
| 82 SerializedScriptValue::Create(reinterpret_cast<const char*>(data), | |
| 83 sizeof(data)); | |
| 84 v8::Local<v8::Value> deserialized = | |
| 85 serializedScriptValue->Deserialize(scope.GetIsolate()); | |
| 86 EXPECT_TRUE(deserialized->IsTrue()); | |
| 87 } | |
| 88 | |
| 89 TEST(SerializedScriptValueTest, WireFormatVersion0ImageData) { | |
| 90 V8TestingScope scope; | |
| 91 v8::Isolate* isolate = scope.GetIsolate(); | |
| 92 | |
| 93 // Using UChar instead of uint8_t to get ntohs() byte swapping. | |
| 94 // | |
| 95 // This builds the smallest possible ImageData whose first data byte is 0xFF, | |
| 96 // as follows. | |
| 97 // | |
| 98 // width = 127, encoded as 0xFF 0x00 (degenerate varint) | |
| 99 // height = 1, encoded as 0x01 (varint) | |
| 100 // pixelLength = 508 (127 * 1 * 4), encoded as 0xFC 0x03 (varint) | |
| 101 // pixel data = 508 bytes, all zero | |
| 102 Vector<UChar> data; | |
| 103 data.push_back(0x23FF); | |
| 104 data.push_back(0x001); | |
| 105 data.push_back(0xFC03); | |
| 106 data.resize(257); // (508 pixel data + 6 header bytes) / 2 | |
| 107 | |
| 108 RefPtr<SerializedScriptValue> serializedScriptValue = | |
| 109 SerializedScriptValue::Create(reinterpret_cast<const char*>(data.data()), | |
| 110 data.size() * sizeof(UChar)); | |
| 111 v8::Local<v8::Value> deserialized = | |
| 112 serializedScriptValue->Deserialize(isolate); | |
| 113 ASSERT_TRUE(deserialized->IsObject()); | |
| 114 v8::Local<v8::Object> deserializedObject = deserialized.As<v8::Object>(); | |
| 115 ASSERT_TRUE(V8ImageData::hasInstance(deserializedObject, isolate)); | |
| 116 ImageData* imageData = V8ImageData::toImpl(deserializedObject); | |
| 117 EXPECT_EQ(imageData->width(), 127); | |
| 118 EXPECT_EQ(imageData->height(), 1); | |
| 119 } | |
| 120 | |
| 121 TEST(SerializedScriptValueTest, UserSelectedFile) { | |
| 122 V8TestingScope scope; | |
| 123 String file_path = testing::BlinkRootDir(); | |
| 124 file_path.append("/Source/bindings/core/v8/SerializedScriptValueTest.cpp"); | |
| 125 File* original_file = File::Create(file_path); | |
| 126 ASSERT_TRUE(original_file->HasBackingFile()); | |
| 127 ASSERT_EQ(File::kIsUserVisible, original_file->GetUserVisibility()); | |
| 128 ASSERT_EQ(file_path, original_file->GetPath()); | |
| 129 | |
| 130 v8::Local<v8::Value> v8_original_file = | |
| 131 ToV8(original_file, scope.GetContext()->Global(), scope.GetIsolate()); | |
| 132 RefPtr<SerializedScriptValue> serialized_script_value = | |
| 133 SerializedScriptValue::Serialize( | |
| 134 scope.GetIsolate(), v8_original_file, | |
| 135 SerializedScriptValue::SerializeOptions(), ASSERT_NO_EXCEPTION); | |
| 136 v8::Local<v8::Value> v8_file = | |
| 137 serialized_script_value->Deserialize(scope.GetIsolate()); | |
| 138 | |
| 139 ASSERT_TRUE(V8File::hasInstance(v8_file, scope.GetIsolate())); | |
| 140 File* file = V8File::toImpl(v8::Local<v8::Object>::Cast(v8_file)); | |
| 141 EXPECT_TRUE(file->HasBackingFile()); | |
| 142 EXPECT_EQ(File::kIsUserVisible, file->GetUserVisibility()); | |
| 143 EXPECT_EQ(file_path, file->GetPath()); | |
| 144 } | |
| 145 | |
| 146 TEST(SerializedScriptValueTest, FileConstructorFile) { | |
| 147 V8TestingScope scope; | |
| 148 RefPtr<BlobDataHandle> blob_data_handle = BlobDataHandle::Create(); | |
| 149 File* original_file = File::Create("hello.txt", 12345678.0, blob_data_handle); | |
| 150 ASSERT_FALSE(original_file->HasBackingFile()); | |
| 151 ASSERT_EQ(File::kIsNotUserVisible, original_file->GetUserVisibility()); | |
| 152 ASSERT_EQ("hello.txt", original_file->name()); | |
| 153 | |
| 154 v8::Local<v8::Value> v8_original_file = | |
| 155 ToV8(original_file, scope.GetContext()->Global(), scope.GetIsolate()); | |
| 156 RefPtr<SerializedScriptValue> serialized_script_value = | |
| 157 SerializedScriptValue::Serialize( | |
| 158 scope.GetIsolate(), v8_original_file, | |
| 159 SerializedScriptValue::SerializeOptions(), ASSERT_NO_EXCEPTION); | |
| 160 v8::Local<v8::Value> v8_file = | |
| 161 serialized_script_value->Deserialize(scope.GetIsolate()); | |
| 162 | |
| 163 ASSERT_TRUE(V8File::hasInstance(v8_file, scope.GetIsolate())); | |
| 164 File* file = V8File::toImpl(v8::Local<v8::Object>::Cast(v8_file)); | |
| 165 EXPECT_FALSE(file->HasBackingFile()); | |
| 166 EXPECT_EQ(File::kIsNotUserVisible, file->GetUserVisibility()); | |
| 167 EXPECT_EQ("hello.txt", file->name()); | |
| 168 } | |
| 169 | |
| 170 } // namespace blink | |
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Chromium Code Reviews
Issue 2857143005:
Gather serialization-related code into a directory. (Closed)
