C++ (Cpp) Buffer::AddAtStartの例

コード例 #1

ファイル: dsr-test-suite.cpp プロジェクト: shuiziliuBUPT/HelloWorld

void
DsrFsHeaderTest::DoRun ()
{
  dsr::DsrRoutingHeader header;
  dsr::DsrOptionRreqHeader rreqHeader;
  header.AddDsrOption (rreqHeader); // has an alignment of 4n+0

  NS_TEST_EXPECT_MSG_EQ (header.GetSerializedSize () % 2, 0, "length of routing header is not a multiple of 4");
  Buffer buf;
  buf.AddAtStart (header.GetSerializedSize ());
  header.Serialize (buf.Begin ());

  const uint8_t* data = buf.PeekData ();
  NS_TEST_EXPECT_MSG_EQ (*(data + 8), rreqHeader.GetType (), "expect the rreqHeader after fixed size header");
}