Add test case: inject IPv4 based TCP RST packet after recv S2C first payload

test/README.md

@@ -38,4 +38,5 @@ curl -v http://http.badssl.selftest.gdnt-cloud.website --resolve "http.badssl.se
 | tcp-rst     | c2s-packet  | 1           | After recv SYN               | Failed      |
 | tcp-rst     | s2c-packet  | 1           | After recv SYN-ACK           | Success     |
 | tcp-rst     | c2s-packet  | 2           | After recv Sub-ACK           | Success     |
-| tcp-rst     | c2s-packet  | 3           | Atter recv C2S First-Payload | Success     |
+| tcp-rst     | c2s-packet  | 3           | After recv C2S First-Payload | Success     |
+| tcp-rst     | s2c-packet  | 3           | After recv S2C First-payload | Success     |

test/gtest_inject_tcp_rst.cpp

@@ -98,6 +98,38 @@ TEST(INJECT_IPV4_BASED_TCP_RST, AFTER_RECV_C2S_FIRST_PAYLOAD)
 }
 #endif
 
+#if 1
+TEST(INJECT_IPV4_BASED_TCP_RST, AFTER_RECV_S2C_FIRST_PAYLOAD)
+{
+    struct packet_injector_case test = {
+        // descriptor
+        .finish_clean_work_dir = 1,
+        .descriptor = "Inject IPv4 based TCP RST after receiving S2C first payload packet.",
+        .work_dir = "/tmp/inject_ipv4_based_tcp_rst_after_recv_s2c_first_payload/", // user defined work directory
+
+        // prefix
+        .input_prefix = "pcap/inject_ipv4_based_tcp_rst_after_recv_s2c_first_payload/test/",
+        .output_prefix = "/tmp/",
+
+        // input pcap
+        .input_pcap = "input.pcap",
+
+        // compare
+        .c2s_expect_pcap = "expect-192.0.2.211:54408-192.0.2.110:80-1.pcap",
+        .c2s_output_pcap = "inject-192.0.2.211:54408-192.0.2.110:80-1.pcap",
+
+        .s2c_expect_pcap = "expect-192.0.2.110:80-192.0.2.211:54408-2.pcap",
+        .s2c_output_pcap = "inject-192.0.2.110:80-192.0.2.211:54408-2.pcap",
+
+        // packet injector command
+        .packet_injector_cmd = "./packet_injector -t tcp-rst -c s2c-packet -n 3",
+        .diff_skip_pattern = "-I frame.time -I frame.time_epoch -I ip.id -I ip.ttl -I ip.checksum -I tcp.checksum -I tcp.window_size",
+    };
+
+    packet_injector_test_frame_run(&test);
+}
+#endif
+
 int main(int argc, char **argv)
 {
     ::testing::InitGoogleTest(&argc, argv);

test/packet_injector_test_frame.cpp

@@ -83,10 +83,6 @@ static void expect_cmp_inject(const char *work_dir,
                               const char *output_dir_abs_path, const char *output_pcap_file,
                               const char *diff_skip_pattern, const char *flow_dir)
 {
-    printf("\033[32m ============================================= \033[0m\n");
-    printf("\033[32m Compare [%s] expect pcap and output pcap \033[0m\n", flow_dir);
-    printf("\033[32m ============================================= \033[0m\n");
-
     struct stat s;
     char expect_pcap_file_abs_path[1024] = {0};
     char output_pcap_file_abs_path[1024] = {0};
@@ -136,7 +132,9 @@ static void expect_cmp_inject(const char *work_dir,
 
 void packet_injector_test_frame_run(struct packet_injector_case *test)
 {
+    printf("\033[32m ============================================= \033[0m\n");
     printf("\033[32mTest: %s\033[0m\n", test->descriptor);
+    printf("\033[32m ============================================= \033[0m\n");
 
     char config_file_abs_path[1024] = {0};
     char input_dir_abs_path[1024] = {0};