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Use actual payload length to construct inner PDU. (#179)

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Fixes #178
This commit is contained in:
Ed Catmur
2017-01-16 17:36:33 +00:00
committed by Matias Fontanini
parent d5cba00ce0
commit 9051197603
3 changed files with 59 additions and 6 deletions
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22
tests/src/ipv6_test.cpp
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@@ -24,7 +24,8 @@ using namespace Tins;
class IPv6Test : public testing::Test {
public:
static const uint8_t expected_packet1[], expected_packet2[],
hop_by_hop_options[], broken1[];
hop_by_hop_options[], broken1[],
fcs_suffix[];
void test_equals(IPv6& ip1, IPv6& ip2);
};
@@ -61,6 +62,15 @@ const uint8_t IPv6Test::broken1[] = {
0, 0, 0, 0, 0, 0, 0, 251, 17, 0, 11, 80, 53, 98, 2, 81, 72, 50, 10
};
const uint8_t IPv6Test::fcs_suffix[] = {
0x33, 0x33, 0xff, 0x01, 0x31, 0x3e, 0x64, 0x3f, 0x5f, 0x01, 0x31, 0x3e, 0x86, 0xdd, 0x60, 0x00,
0x00, 0x00, 0x00, 0x18, 0x3a, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x01, 0xff, 0x01, 0x31, 0x3e, 0x87, 0x00, 0x55, 0x69, 0x00, 0x00, 0x00, 0x00, 0xfe, 0x80,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x3f, 0x5f, 0xff, 0xfe, 0x01, 0x31, 0x3e, 0x23, 0x0c,
0x57, 0xb7
};
void IPv6Test::test_equals(IPv6& ip1, IPv6& ip2) {
EXPECT_EQ(ip1.version(), ip2.version());
EXPECT_EQ(ip1.traffic_class(), ip2.traffic_class());
@@ -175,6 +185,16 @@ TEST_F(IPv6Test, Broken1) {
);
}
TEST_F(IPv6Test, FCSSuffix) {
EthernetII pkt(fcs_suffix, sizeof(fcs_suffix));
EXPECT_EQ(pkt.rfind_pdu<IPv6>().payload_length(), 24u);
EXPECT_EQ(pkt.rfind_pdu<ICMPv6>().size(), 24u);
EXPECT_EQ(
PDU::serialization_type(fcs_suffix, fcs_suffix + pkt.size()),
pkt.serialize()
);
}
TEST_F(IPv6Test, Version) {
IPv6 ipv6;
ipv6.version(3);