128     MutableData mutableData;  in TestMutableData()  local
136     mutableData.Clear();  in TestMutableData()
137     VerifyOrQuit(mutableData.GetLength() == 0);  in TestMutableData()
138     VerifyOrQuit(mutableData.GetBytes() == nullptr);  in TestMutableData()
140     mutableData.Init(buffer, sizeof(buffer));  in TestMutableData()
141     VerifyOrQuit(mutableData.GetLength() == sizeof(buffer));  in TestMutableData()
142     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
144     SuccessOrQuit(mutableData.CopyBytesFrom(kData, sizeof(kData)));  in TestMutableData()
145     VerifyOrQuit(mutableData.GetLength() == sizeof(kData));  in TestMutableData()
146     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
147     VerifyOrQuit(mutableData == data);  in TestMutableData()
149     SuccessOrQuit(mutableData.CopyBytesFrom(kData2, sizeof(kData2)));  in TestMutableData()
150     VerifyOrQuit(mutableData.GetLength() == sizeof(kData2));  in TestMutableData()
151     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
152     VerifyOrQuit(memcmp(mutableData.GetBytes(), kData2, sizeof(kData2)) == 0);  in TestMutableData()
155     mutableData.InitFrom(buffer);  in TestMutableData()
156     SuccessOrQuit(mutableData.CopyBytesFrom(kData, sizeof(kData)));  in TestMutableData()
157     VerifyOrQuit(mutableData == data);  in TestMutableData()
160     SuccessOrQuit(mutableData.CopyBytesFrom(data));  in TestMutableData()
161     VerifyOrQuit(mutableData == data);  in TestMutableData()
164     mutableData.InitFromRange(&buffer[0], &buffer[2]);  in TestMutableData()
165     VerifyOrQuit(mutableData.GetLength() == 2);  in TestMutableData()
166     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
168     VerifyOrQuit(mutableData.CopyBytesFrom(kData, sizeof(kData)) == kErrorNoBufs);  in TestMutableData()
169     VerifyOrQuit(mutableData.GetLength() == 2);  in TestMutableData()
170     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
171     VerifyOrQuit(memcmp(mutableData.GetBytes(), kData, 2) == 0);  in TestMutableData()
173     VerifyOrQuit(mutableData.CopyBytesFrom(data) == kErrorNoBufs);  in TestMutableData()
174     VerifyOrQuit(mutableData.GetLength() == 2);  in TestMutableData()
175     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
176     VerifyOrQuit(memcmp(mutableData.GetBytes(), kData, 2) == 0);  in TestMutableData()
179     mutableData.InitFrom(buffer);  in TestMutableData()
180     VerifyOrQuit(mutableData.GetLength() == sizeof(buffer));  in TestMutableData()
181     VerifyOrQuit(mutableData.GetBytes() == &buffer[0]);  in TestMutableData()
184     mutableData.InitFrom(u8);  in TestMutableData()
185     VerifyOrQuit(mutableData.GetLength() == sizeof(u8));  in TestMutableData()
186     VerifyOrQuit(mutableData.GetBytes() == &u8);  in TestMutableData()
187     mutableData.ClearBytes();  in TestMutableData()
191     mutableData.InitFrom(u16);  in TestMutableData()
192     VerifyOrQuit(mutableData.GetLength() == sizeof(u16));  in TestMutableData()
193     VerifyOrQuit(mutableData.GetBytes() == reinterpret_cast<uint8_t *>(&u16));  in TestMutableData()
194     mutableData.ClearBytes();  in TestMutableData()