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Refactored packet API to support struct layer (using union to contain different types of encapsulation headers)

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This commit is contained in:
luwenpeng
2024-06-14 19:24:27 +08:00
parent 1f78881cbb
commit de4c15f43c
47 changed files with 834 additions and 701 deletions
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21
src/ip_reassembly/test/gtest_ipv6_reassembly.cpp
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@@ -626,6 +626,7 @@ TEST(IPV6_REASSEMBLE, NORMAL)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag1
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag1, sizeof(frag1));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -637,6 +638,7 @@ TEST(IPV6_REASSEMBLE, NORMAL)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag2
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag2, sizeof(frag2));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -648,6 +650,7 @@ TEST(IPV6_REASSEMBLE, NORMAL)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag3
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag3, sizeof(frag3));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -659,6 +662,7 @@ TEST(IPV6_REASSEMBLE, NORMAL)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag4
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag4, sizeof(frag4));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
@@ -734,6 +738,7 @@ TEST(IPV6_REASSEMBLE, EXPIRE)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag1
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag1, sizeof(frag1));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -745,6 +750,7 @@ TEST(IPV6_REASSEMBLE, EXPIRE)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag2
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag2, sizeof(frag2));
new_pkt = ip_reassembly_packet(assy, &pkt, 2);
EXPECT_TRUE(new_pkt == NULL);
@@ -786,6 +792,7 @@ TEST(IPV6_REASSEMBLE, DUP_FIRST_FRAG)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag1
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag1, sizeof(frag1));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -797,6 +804,7 @@ TEST(IPV6_REASSEMBLE, DUP_FIRST_FRAG)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag1
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag1, sizeof(frag1));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -808,6 +816,7 @@ TEST(IPV6_REASSEMBLE, DUP_FIRST_FRAG)
0, 0, 0, 0, 1, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag2
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag2, sizeof(frag2));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -819,6 +828,7 @@ TEST(IPV6_REASSEMBLE, DUP_FIRST_FRAG)
0, 0, 0, 0, 1, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag3
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag3, sizeof(frag3));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -830,6 +840,7 @@ TEST(IPV6_REASSEMBLE, DUP_FIRST_FRAG)
0, 0, 0, 0, 1, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag4
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag4, sizeof(frag4));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
@@ -906,6 +917,7 @@ TEST(IPV6_REASSEMBLE, DUP_LAST_FRAG)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag4
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag4, sizeof(frag4));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -917,6 +929,7 @@ TEST(IPV6_REASSEMBLE, DUP_LAST_FRAG)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag4
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag4, sizeof(frag4));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -928,6 +941,7 @@ TEST(IPV6_REASSEMBLE, DUP_LAST_FRAG)
0, 0, 0, 0, 0, 1); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag3
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag3, sizeof(frag3));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -939,6 +953,7 @@ TEST(IPV6_REASSEMBLE, DUP_LAST_FRAG)
0, 0, 0, 0, 0, 1); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag2
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag2, sizeof(frag2));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -950,6 +965,7 @@ TEST(IPV6_REASSEMBLE, DUP_LAST_FRAG)
0, 0, 0, 0, 0, 1); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag1
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag1, sizeof(frag1));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt);
@@ -1027,6 +1043,7 @@ TEST(IPV6_REASSEMBLE, FULL)
char dup_frag[sizeof(frag1)] = {0};
memcpy(dup_frag, frag1, sizeof(frag1));
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)dup_frag, sizeof(dup_frag));
// flow1
@@ -1095,6 +1112,7 @@ TEST(IPV6_REASSEMBLE, OVERLAP)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag1
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag1, sizeof(frag1));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -1106,6 +1124,7 @@ TEST(IPV6_REASSEMBLE, OVERLAP)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag2
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag2, sizeof(frag2));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);
@@ -1119,6 +1138,7 @@ TEST(IPV6_REASSEMBLE, OVERLAP)
// frag3 -- overwrite frag offset
char dup_frag[sizeof(frag3)] = {0};
memcpy(dup_frag, frag3, sizeof(frag3));
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)dup_frag, sizeof(dup_frag));
packet_set_ipv6_frag_offset(&pkt, 2048);
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
@@ -1131,6 +1151,7 @@ TEST(IPV6_REASSEMBLE, OVERLAP)
0, 0, 0, 0, 0, 0); // ip6: nospace, overlap, many frag, invalid length, dup first frag, dup last frag
// frag4
memset(&pkt, 0, sizeof(pkt));
packet_parse(&pkt, (const char *)frag4, sizeof(frag4));
new_pkt = ip_reassembly_packet(assy, &pkt, 1);
EXPECT_TRUE(new_pkt == NULL);