Tools/NetTest - TCP stack testing, going well

[tpg/acess2.git] / Tools / NetTest_Runner / ip.c

diff --git a/Tools/NetTest_Runner/ip.c b/Tools/NetTest_Runner/ip.c
index bebcf73..628fdbe 100644 (file)
--- a/Tools/NetTest_Runner/ip.c
+++ b/Tools/NetTest_Runner/ip.c
@@ -94,8 +94,19 @@ bool IP_Pkt_Check(size_t len, const void *data, size_t *ofs_out, int AF, const v
                tIPv4Hdr hdr;
                memcpy(&hdr, (const uint8_t*)data + ofs, sizeof(hdr));
                TEST_ASSERT_REL(hdr.VerLen >> 4, ==, 4);
+               TEST_ASSERT_REL(IP_Checksum(IP_CHECKSUM_START, sizeof(hdr), &hdr), ==, 0);
+               
+               TEST_ASSERT_REL(ntohs(hdr.TotalLength), <=, len - ofs);
+               TEST_ASSERT_REL(ntohs(hdr.FragmentInfo), ==, 0);
+               
+               TEST_ASSERT_REL(hdr.TTL, >, 1); // >1 because there's no intervening hops
+               TEST_ASSERT_REL(hdr.Protocol, ==, proto);
+
+               TEST_ASSERT( memcmp(hdr.SrcAddr, Src, 4) == 0 );
+               TEST_ASSERT( memcmp(hdr.DstAddr, Dst, 4) == 0 );
        
-               return false;
+               *ofs_out = ofs + (hdr.VerLen & 0xF) * 4;
+               return true;
        }
        else {
                TEST_WARN("Invalid AF(%i) in IP_Pkt_Check", AF);