void
test_parse_ether_succeeds() {
buffer *buffer = setup_dummy_ether_packet( sizeof( ether_header_t ) );
assert_int_equal( parse_ether( buffer ), true );
free_buffer( buffer );
}
void
test_parse_ether_vlan_succeeds() {
buffer *buffer = setup_dummy_vlan_packet( );
assert_int_equal( parse_ether( buffer ), true );
free_buffer( buffer );
}
void
test_parse_ether_fails_if_ether_data_is_NULL() {
buffer *buffer = setup_dummy_vlan_packet( );
packet_info( buffer )->l2_data.eth = NULL;
expect_assert_failure( parse_ether( buffer ) );
free_buffer( buffer );
}
void
test_parse_ether_fails_if_type_is_trancated_vlan() {
buffer *buffer = setup_dummy_ether_packet(sizeof( ether_header_t ) );
packet_info( buffer )->l2_data.eth->type = htons( ETH_ETHTYPE_TPID );
assert_int_equal( parse_ether( buffer ), false );
free_buffer( buffer );
}
void
test_parse_ether_fails_if_llc_is_unsupported_llc_snap() {
buffer *buffer = setup_dummy_snap_packet( );
( ( snap_header_t * ) packet_info( buffer )->vtag )->llc[ 2 ] = 1;
assert_int_equal( parse_ether( buffer ), false );
free_buffer( buffer );
}
void
test_parse_ether_fails_if_type_is_trancated_payload_ieee8023() {
buffer *buffer = setup_dummy_snap_packet( );
packet_info( buffer )->l2_data.eth->type = htons( sizeof( ether_header_t ) + sizeof( snap_header_t ) );
assert_int_equal( parse_ether( buffer ), false );
free_buffer( buffer );
}
void
test_parse_ether_fails_if_mac_address_is_wrong_mac() {
buffer *buffer = setup_dummy_ether_packet( sizeof( ether_header_t ) );
packet_info( buffer )->l2_data.eth->macsa[ 0 ] = 0xff;
assert_int_equal( parse_ether( buffer ), false );
free_buffer( buffer );
}
void
test_parse_ether_fails_if_packet_size_is_short_ethernet_size() {
buffer *buffer = setup_dummy_ether_packet( sizeof( ether_header_t ) );
buffer->length = sizeof( ether_header_t ) - ETH_ADDRLEN;
assert_int_equal( parse_ether( buffer ), false );
free_buffer( buffer );
}
void
test_parse_ether_not_llc_header_succeeds() {
buffer *buffer = setup_dummy_snap_packet( );
( ( snap_header_t * ) packet_info( buffer )->vtag )->llc[ 0 ] = 0xFF;
( ( snap_header_t * ) packet_info( buffer )->vtag )->llc[ 1 ] = 0xFF;
assert_int_equal( parse_ether( buffer ), true );
assert_int_equal( packet_info( buffer )->ethtype, ETH_ETHTYPE_UKNOWN );
free_buffer( buffer );
}
static int parse_selector(int *argc_p, char ***argv_p,
struct tc_u32_sel *sel, struct nlmsghdr *n)
{
int argc = *argc_p;
char **argv = *argv_p;
int res = -1;
if (argc <= 0)
return -1;
if (matches(*argv, "u32") == 0) {
NEXT_ARG();
res = parse_u32(&argc, &argv, sel, 0, 0);
} else if (matches(*argv, "u16") == 0) {
NEXT_ARG();
res = parse_u16(&argc, &argv, sel, 0, 0);
} else if (matches(*argv, "u8") == 0) {
NEXT_ARG();
res = parse_u8(&argc, &argv, sel, 0, 0);
} else if (matches(*argv, "ip") == 0) {
NEXT_ARG();
res = parse_ip(&argc, &argv, sel);
} else if (matches(*argv, "ip6") == 0) {
NEXT_ARG();
res = parse_ip6(&argc, &argv, sel);
} else if (matches(*argv, "udp") == 0) {
NEXT_ARG();
res = parse_udp(&argc, &argv, sel);
} else if (matches(*argv, "tcp") == 0) {
NEXT_ARG();
res = parse_tcp(&argc, &argv, sel);
} else if (matches(*argv, "icmp") == 0) {
NEXT_ARG();
res = parse_icmp(&argc, &argv, sel);
} else if (matches(*argv, "mark") == 0) {
NEXT_ARG();
res = parse_mark(&argc, &argv, n);
} else if (matches(*argv, "ether") == 0) {
NEXT_ARG();
res = parse_ether(&argc, &argv, sel);
} else
return -1;
*argc_p = argc;
*argv_p = argv;
return res;
}
void
test_parse_ether_fails_if_buffer_is_NULL() {
expect_assert_failure( parse_ether( NULL ) );
}
