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添加gtest测试用例.

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This commit is contained in:
lijia
2021-10-26 18:41:54 +08:00
parent 9c1e57d6f8
commit daef36bc33
4 changed files with 1284 additions and 19 deletions
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7
test/Makefile
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@@ -1,2 +1,9 @@
all: test_jump_layer gtest_jump_layer
CFLAGS = -g -Wall -fPIC -std=c++11 -DSAPP_V4=1 -D_XOPEN_SOURCE
test_jump_layer:test_jump_layer.c
gcc -g -o $@ test_jump_layer.c -D_GNU_SOURCE -L/opt/MESA/lib -lMESA_jump_layer -I ../inc -I/opt/MESA/include/MESA -l pcap
gtest_jump_layer:gtest_jump_layer.cpp
g++ -g -o $@ $^ $(CFLAGS) -D_GNU_SOURCE -L/opt/MESA/lib -lMESA_jump_layer -I ../inc -I/opt/MESA/include/MESA -lpcap -lgtest -lpthread

1185
test/gtest_jump_layer.cpp Normal file
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test/sample_pcap/tcp_simple.pcap Normal file
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111
test/test_jump_layer.c
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@@ -11,6 +11,9 @@ static char *g_input_pcap_name;
static char *g_input_bpf_string;
static struct bpf_program g_bpf_filter;
static int g_raw_input_layer_type = (int )ADDR_TYPE_MAC;
static int g_expect_layer_type = (int )ADDR_TYPE_IPV4;
static void usage(const char *prog)
{
printf("Usage:\n");
@@ -59,39 +62,109 @@ static int pcap_init(void)
return 0;
}
static void _pcap_pkt_handle(u_char *user, const struct pcap_pkthdr *hdr, const u_char *data)
static void _jump_from_udp(const void *uhdr)
{
const void *next_hdr;
next_hdr = MESA_jump_layer(uhdr, ADDR_TYPE_UDP, ADDR_TYPE_GPRS_TUNNEL);
if(next_hdr){
printf("bingo! jump to gtp from udp succ!\n");
}
next_hdr = MESA_jump_layer(uhdr, ADDR_TYPE_UDP, ADDR_TYPE_L2TP);
if(next_hdr){
printf("bingo! jump to l2tp from udp succ!\n");
}
}
static void _jump_from_ipv4(const void *ip4_hdr)
{
const void *next_hdr;
next_hdr = MESA_jump_layer(ip4_hdr, ADDR_TYPE_IPV4, ADDR_TYPE_TCP);
if(next_hdr){
printf("bingo! jump to tcp from ipv4 succ!\n");
}
next_hdr = MESA_jump_layer(ip4_hdr, ADDR_TYPE_IPV4, ADDR_TYPE_UDP);
if(next_hdr){
printf("bingo! jump to udp from ipv4 succ!\n");
_jump_from_udp(next_hdr);
}
}
static void _jump_from_ipv6(const void *ip4_hdr)
{
}
static void _jump_from_ethernet(const void *ehdr)
{
const void *next_hdr;
next_hdr = MESA_jump_layer(ehdr, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
if(next_hdr){
printf("bingo! jump to ipv4 from ethernet succ!\n");
_jump_from_ipv4(next_hdr);
}
next_hdr = MESA_jump_layer(ehdr, ADDR_TYPE_MAC, ADDR_TYPE_IPV6);
if(next_hdr){
printf("bingo! jump to ipv6 from ethernet succ!\n");
_jump_from_ipv6(next_hdr);
}
}
static void _jump_greedy(const struct pcap_pkthdr *hdr, const u_char *data)
{
const void *ip4_hdr, *ip6_h;
char print_buf[128];
int offset_to_eth;
static int pkt_index = 0;
ip4_hdr = MESA_jump_layer_greedy(data, ADDR_TYPE_MAC, ADDR_TYPE_IPV4);
ip6_h = MESA_jump_layer_greedy(data, ADDR_TYPE_MAC, ADDR_TYPE_IPV6);
printf("-----------------------------packet index:%d------------------------------------------\n", pkt_index++);
if(ip4_hdr){
offset_to_eth = (u_char *)ip4_hdr-data;
if(g_input_bpf_string
&& (0 == bpf_filter(g_bpf_filter.bf_insns, (const unsigned char *)ip4_hdr, hdr->caplen-offset_to_eth, hdr->caplen-offset_to_eth))){
goto done;
printf("-----------------------------packet index:%d------------------------------------------\n", pkt_index++);
if(ip4_hdr){
offset_to_eth = (u_char *)ip4_hdr-data;
if(g_input_bpf_string
&& (0 == bpf_filter(g_bpf_filter.bf_insns, (const unsigned char *)ip4_hdr, hdr->caplen-offset_to_eth, hdr->caplen-offset_to_eth))){
goto done;
}
printf("Innermost layer ipv4 offset:%d, addr: %s\n", offset_to_eth, MESA_jump_layer_ipv4_ntop((struct ip *)ip4_hdr, print_buf, sizeof(print_buf)));
}
printf("Innermost layer ipv4 offset:%d, addr: %s\n", offset_to_eth, MESA_jump_layer_ipv4_ntop((struct ip *)ip4_hdr, print_buf, sizeof(print_buf)));
}
if(ip6_h){
offset_to_eth = (u_char *)ip6_h-data;
if(g_input_bpf_string
&& (0 == bpf_filter(g_bpf_filter.bf_insns, (const unsigned char *)ip6_h, hdr->caplen-offset_to_eth, hdr->caplen-offset_to_eth))){
goto done;
if(ip6_h){
offset_to_eth = (u_char *)ip6_h-data;
if(g_input_bpf_string
&& (0 == bpf_filter(g_bpf_filter.bf_insns, (const unsigned char *)ip6_h, hdr->caplen-offset_to_eth, hdr->caplen-offset_to_eth))){
goto done;
}
printf("Innermost layer ipv6 offset:%d, addr: %s\n", offset_to_eth, MESA_jump_layer_ipv6_ntop((struct ip6_hdr *)ip6_h, print_buf, sizeof(print_buf)));
}
done:
printf("--------------------------------------------------------------------------------------\n\n");
printf("Innermost layer ipv6 offset:%d, addr: %s\n", offset_to_eth, MESA_jump_layer_ipv6_ntop((struct ip6_hdr *)ip6_h, print_buf, sizeof(print_buf)));
}
}
done:
static void _pcap_pkt_handle(u_char *user, const struct pcap_pkthdr *hdr, const u_char *data)
{
_jump_from_ethernet(data);
_jump_greedy(hdr, data);
printf("--------------------------------------------------------------------------------------\n\n");
}
static void pcap_run(void)