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Add remove_option member to IP, TCP, Dot11, ICMPv6, DHCP and DHCPv6

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This commit is contained in:
Matias Fontanini
2015-08-17 15:19:03 -07:00
parent ab61907a06
commit 6dec68128d
19 changed files with 386 additions and 59 deletions
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19
tests/src/tcp.cpp
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@@ -263,3 +263,22 @@ TEST_F(TCPTest, SpoofedOptions) {
EXPECT_EQ(3U, pdu.options().size());
EXPECT_EQ(pdu.serialize().size(), pdu.size());
}
TEST_F(TCPTest, RemoveOption) {
TCP tcp(22, 987);
uint8_t a[] = { 1,2,3,4,5,6 };
// Add an option
tcp.mss(1400);
PDU::serialization_type old_buffer = tcp.serialize();
// Add options and remove them. The serializations before and after should be equal.
tcp.add_option(TCP::option(TCP::SACK, 250, a, a + sizeof(a)));
tcp.add_option(TCP::option(TCP::SACK_OK));
tcp.add_option(TCP::option(TCP::NOP));
EXPECT_TRUE(tcp.remove_option(TCP::SACK));
EXPECT_TRUE(tcp.remove_option(TCP::SACK_OK));
EXPECT_TRUE(tcp.remove_option(TCP::NOP));
PDU::serialization_type new_buffer = tcp.serialize();
EXPECT_EQ(old_buffer, new_buffer);
}