209     Message       *message;  in TestHeapData()  local
223     VerifyOrQuit((message = messagePool->Allocate(Message::kTypeIp6)) != nullptr);  in TestHeapData()
225     message->SetOffset(0);  in TestHeapData()
261     SuccessOrQuit(message->Append(kData2));  in TestHeapData()
262     SuccessOrQuit(data.SetFrom(*message));  in TestHeapData()
265     SuccessOrQuit(message->Append(kData3));  in TestHeapData()
266     SuccessOrQuit(data.SetFrom(*message));  in TestHeapData()
268     VerifyOrQuit(data.GetLength() == message->GetLength());  in TestHeapData()
270     message->SetOffset(sizeof(kData2));  in TestHeapData()
271     SuccessOrQuit(data.SetFrom(*message));  in TestHeapData()
274     SuccessOrQuit(message->Append(kData4));  in TestHeapData()
277     SuccessOrQuit(data.SetFrom(*message, offset, sizeof(kData2)));  in TestHeapData()
281     SuccessOrQuit(data.SetFrom(*message, offset, sizeof(kData3)));  in TestHeapData()
285     SuccessOrQuit(data.SetFrom(*message, offset, sizeof(kData4)));  in TestHeapData()
288     VerifyOrQuit(data.SetFrom(*message, offset, sizeof(kData4) + 1) == kErrorParse);  in TestHeapData()
289     VerifyOrQuit(data.SetFrom(*message, 0, message->GetLength() + 1) == kErrorParse);  in TestHeapData()
290     VerifyOrQuit(data.SetFrom(*message, 1, message->GetLength()) == kErrorParse);  in TestHeapData()
304     SuccessOrQuit(message->SetLength(0));  in TestHeapData()
306     SuccessOrQuit(data.CopyBytesTo(*message));  in TestHeapData()
307     VerifyOrQuit(message->GetLength() == 0, "CopyBytesTo() failed");  in TestHeapData()
311     SuccessOrQuit(data.CopyBytesTo(*message));  in TestHeapData()
312     VerifyOrQuit(message->GetLength() == data.GetLength(), "CopyBytesTo() failed");  in TestHeapData()
313     VerifyOrQuit(message->Compare(0, kData1), "CopyBytesTo() failed");  in TestHeapData()