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validation: packet: add IPv4 fragments
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Added test cases for IPv4/UDP fragments.

Signed-off-by: Petri Savolainen <petri.savolainen@linaro.org>
Reviewed-by: Bill Fischofer <bill.fischofer@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
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@muvarov
Petri Savolainen authored and muvarov committed Feb 19, 2018
1 parent e7823af commit ca9bf63
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Showing 2 changed files with 104 additions and 1 deletion.
35 changes: 35 additions & 0 deletions test/common/test_packet_parser.h
View file
Expand Up @@ -389,6 +389,41 @@ static const uint8_t test_packet_mcast_eth_ipv6_udp[] = {
0x79, 0x74, 0x65, 0x73, 0x2E
};

static const uint8_t test_packet_ipv4_udp_first_frag[] = {
0x02, 0x00, 0x00, 0x04, 0x05, 0x06, 0x02, 0x00,
0x00, 0x01, 0x02, 0x03, 0x08, 0x00, 0x45, 0x00,
0x00, 0x63, 0x00, 0x01, 0x20, 0x00, 0x40, 0x11,
0xD9, 0x35, 0xC0, 0xA8, 0x00, 0x01, 0xC0, 0xA8,
0x00, 0x02, 0x04, 0xD2, 0x16, 0x2E, 0x01, 0x17,
0x54, 0xF3, 0x54, 0x68, 0x69, 0x73, 0x20, 0x69,
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0x65, 0x6E, 0x67, 0x74, 0x68, 0x20, 0x6F, 0x66,
0x20, 0x74, 0x68, 0x69, 0x73, 0x20, 0x73, 0x74,
0x72, 0x69, 0x6E, 0x67, 0x20, 0x69, 0x73, 0x20,
0x37, 0x31, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73,
0x2E
};

static const uint8_t test_packet_ipv4_udp_last_frag[] = {
0x02, 0x00, 0x00, 0x04, 0x05, 0x06, 0x02, 0x00,
0x00, 0x01, 0x02, 0x03, 0x08, 0x00, 0x45, 0x00,
0x00, 0x5B, 0x00, 0x01, 0x00, 0x0A, 0x40, 0x11,
0xF9, 0x33, 0xC0, 0xA8, 0x00, 0x01, 0xC0, 0xA8,
0x00, 0x02, 0x54, 0x68, 0x69, 0x73, 0x20, 0x69,
0x73, 0x20, 0x6D, 0x79, 0x20, 0x64, 0x75, 0x6D,
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0x37, 0x31, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73,
0x2E
};

#ifdef __cplusplus
}
#endif
Expand Down
70 changes: 69 additions & 1 deletion test/validation/api/packet/packet.c
View file
Expand Up @@ -68,7 +68,9 @@ static uint32_t parse_test_pkt_len[] = {
sizeof(test_packet_ipv6_ipsec_esp),
sizeof(test_packet_mcast_eth_ipv4_udp),
sizeof(test_packet_bcast_eth_ipv4_udp),
sizeof(test_packet_mcast_eth_ipv6_udp)
sizeof(test_packet_mcast_eth_ipv6_udp),
sizeof(test_packet_ipv4_udp_first_frag),
sizeof(test_packet_ipv4_udp_last_frag)
};

#define packet_compare_offset(pkt1, off1, pkt2, off2, len) \
Expand Down Expand Up @@ -3157,6 +3159,70 @@ static void parse_mcast_eth_ipv6_udp(void)
odp_packet_free_multi(pkt, num_pkt);
}

/* Ethernet/IPv4/UDP first fragment */
static void parse_eth_ipv4_udp_first_frag(void)
{
odp_packet_parse_param_t parse;
int i;
int num_pkt = PARSE_TEST_NUM_PKT;
odp_packet_t pkt[num_pkt];

parse_test_alloc(pkt, test_packet_ipv4_udp_first_frag,
sizeof(test_packet_ipv4_udp_first_frag));

parse.proto = ODP_PROTO_ETH;
parse.last_layer = ODP_PROTO_LAYER_L4;
parse.chksums.all_chksum = 0;

CU_ASSERT(odp_packet_parse(pkt[0], 0, &parse) == 0);
CU_ASSERT(odp_packet_parse_multi(&pkt[1], parse_test.offset_zero,
num_pkt - 1, &parse) == (num_pkt - 1));

for (i = 0; i < num_pkt; i++) {
CU_ASSERT(odp_packet_has_eth(pkt[i]));
CU_ASSERT(odp_packet_has_ipv4(pkt[i]));
CU_ASSERT(odp_packet_has_ipfrag(pkt[i]));
CU_ASSERT(odp_packet_has_udp(pkt[i]));
CU_ASSERT(!odp_packet_has_ipv6(pkt[i]));
CU_ASSERT(!odp_packet_has_tcp(pkt[i]));
CU_ASSERT(!odp_packet_has_ipopt(pkt[i]));
}

odp_packet_free_multi(pkt, num_pkt);
}

/* Ethernet/IPv4/UDP last fragment */
static void parse_eth_ipv4_udp_last_frag(void)
{
odp_packet_parse_param_t parse;
int i;
int num_pkt = PARSE_TEST_NUM_PKT;
odp_packet_t pkt[num_pkt];

parse_test_alloc(pkt, test_packet_ipv4_udp_last_frag,
sizeof(test_packet_ipv4_udp_last_frag));

parse.proto = ODP_PROTO_ETH;
parse.last_layer = ODP_PROTO_LAYER_L4;
parse.chksums.all_chksum = 0;

CU_ASSERT(odp_packet_parse(pkt[0], 0, &parse) == 0);
CU_ASSERT(odp_packet_parse_multi(&pkt[1], parse_test.offset_zero,
num_pkt - 1, &parse) == (num_pkt - 1));

for (i = 0; i < num_pkt; i++) {
CU_ASSERT(odp_packet_has_eth(pkt[i]));
CU_ASSERT(odp_packet_has_ipv4(pkt[i]));
CU_ASSERT(odp_packet_has_ipfrag(pkt[i]));
CU_ASSERT(odp_packet_has_udp(pkt[i]));
CU_ASSERT(!odp_packet_has_ipv6(pkt[i]));
CU_ASSERT(!odp_packet_has_tcp(pkt[i]));
CU_ASSERT(!odp_packet_has_ipopt(pkt[i]));
}

odp_packet_free_multi(pkt, num_pkt);
}

odp_testinfo_t packet_suite[] = {
ODP_TEST_INFO(packet_test_alloc_free),
ODP_TEST_INFO(packet_test_alloc_free_multi),
Expand Down Expand Up @@ -3211,6 +3277,8 @@ odp_testinfo_t packet_parse_suite[] = {
ODP_TEST_INFO(parse_mcast_eth_ipv4_udp),
ODP_TEST_INFO(parse_bcast_eth_ipv4_udp),
ODP_TEST_INFO(parse_mcast_eth_ipv6_udp),
ODP_TEST_INFO(parse_eth_ipv4_udp_first_frag),
ODP_TEST_INFO(parse_eth_ipv4_udp_last_frag),
ODP_TEST_INFO_NULL,
};

Expand Down

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