Add sockoption test

regression/apps/network/sockoption.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <unistd.h>
+
+int main() {
+    int sockfd;
+    int option;
+
+    // Create tcp socket
+    sockfd = socket(AF_INET, SOCK_STREAM, 0);
+    if (sockfd < 0) {
+        perror("Socket creation failed");
+        exit(EXIT_FAILURE);
+    }
+
+    // Get send buffer size
+    int sendbuf;
+    socklen_t sendbuf_len = sizeof(sendbuf);
+    if (getsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, &sendbuf, &sendbuf_len) < 0 || sendbuf_len != sizeof(sendbuf)) {
+        perror("Getting SO_SNDBUF option failed");
+        exit(EXIT_FAILURE);
+    }
+
+    int error;
+    socklen_t error_len = sizeof(error);
+    if (getsockopt(sockfd, SOL_SOCKET, SO_ERROR, &error, &error_len ) < 0 || error_len != sizeof(error) || error != 0) {
+        perror("Getting SO_SNDBUF option failed");
+        exit(EXIT_FAILURE);
+    }
+
+    // Disable Nagle algorithm
+    option = 1;
+    if (setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, &option, sizeof(option)) < 0) {
+        perror("Setting TCP_NODELAY option failed");
+        exit(EXIT_FAILURE);
+    }
+
+    // Enable reuse addr
+    option = 1;
+    if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &option, sizeof(option)) < 0) {
+        perror("Setting SO_REUSEADDR option failed");
+        exit(EXIT_FAILURE);
+    }
+    
+    // Print new value
+    int nagle;
+    socklen_t nagle_len = sizeof(nagle);
+    if (getsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, &nagle, &nagle_len) < 0 || nagle != 1) {
+        perror("Getting TCP_NODELAY option failed.");
+        exit(EXIT_FAILURE);
+    } 
+
+    int reuseaddr;
+    socklen_t reuseaddr_len = sizeof(reuseaddr);
+    if (getsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr, &reuseaddr_len) < 0 || reuseaddr != 1) {
+        perror("Getting SO_REUSEADDR option failed.");
+        exit(EXIT_FAILURE);
+    }
+
+    // Close socket
+    close(sockfd);
+
+    return 0;
+}

regression/apps/scripts/network.sh

@@ -14,7 +14,9 @@ echo "Start network test......"
 ./unix_server &
 ./unix_client
 ./socketpair
+./sockoption
 ./listen_backlog
 ./send_buf_full
 
+
 echo "All network test passed"