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add IPv4 & IPv6 frag reassemble test case

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This commit is contained in:
luwenpeng
2024-02-23 18:19:52 +08:00
parent 5cd0571b4d
commit 2e748e0821
12 changed files with 1462 additions and 328 deletions
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35
src/packet/test/gtest_ipv6_utils.cpp
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@@ -62,6 +62,41 @@ TEST(IPV6_UTILS, SET)
EXPECT_TRUE(memcmp(buff, data, 40) == 0);
}
/*
* Fragment Header for IPv6
* Next header: UDP (17)
* Reserved octet: 0x00
* 0000 0101 1010 1... = Offset: 181 (1448 bytes)
* .... .... .... .00. = Reserved bits: 0
* .... .... .... ...1 = More Fragments: Yes
* Identification: 0xf88eb466
*/
unsigned char frag[] = {
0x11, 0x00, 0x05, 0xa9, 0xf8, 0x8e, 0xb4, 0x66};
TEST(IPV6_FRAG_HDR, GET)
{
const struct ip6_frag *hdr = (struct ip6_frag *)frag;
EXPECT_TRUE(ipv6_frag_get_next_header(hdr) == 17);
EXPECT_TRUE(ipv6_frag_get_offset(hdr) == 1448);
EXPECT_TRUE(ipv6_frag_get_more(hdr) == 1);
EXPECT_TRUE(ipv6_frag_get_ident(hdr) == 0xf88eb466);
}
TEST(IPV6_FRAG_HDR, SET)
{
char buff[8] = {0};
struct ip6_frag *hdr = (struct ip6_frag *)buff;
ipv6_frag_set_next_header(hdr, 17);
ipv6_frag_set_offset(hdr, 1448);
ipv6_frag_set_more(hdr, 1);
ipv6_frag_set_ident(hdr, 0xf88eb466);
EXPECT_TRUE(memcmp(buff, frag, 8) == 0);
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);