add socket send(), and almost working test

1 files changed, 56 insertions, 0 deletions

diff --git a/tests/websockets_bi_side.c b/tests/websockets_bi_side.c
new file mode 100644
index 00000000..52a2c40e
--- /dev/null
+++ b/tests/websockets_bi_side.c
@@ -0,0 +1,56 @@
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <emscripten.h>
+
+#define EXPECTED_BYTES 5
+
+int main(void)
+{
+emscripten_run_script("console.log('hallo from siide')");
+  printf("hello from side page\n");
+
+  struct sockaddr_in stSockAddr;
+  int Res;
+  int SocketFD = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
+
+  if (-1 == SocketFD)
+  {
+    perror("cannot create socket");
+    exit(EXIT_FAILURE);
+  }
+
+  memset(&stSockAddr, 0, sizeof(stSockAddr));
+
+  stSockAddr.sin_family = AF_INET;
+  stSockAddr.sin_port = htons(8996);
+  Res = inet_pton(AF_INET, "127.0.0.1", &stSockAddr.sin_addr);
+
+  if (0 > Res) {
+    perror("error: first parameter is not a valid address family");
+    close(SocketFD);
+    exit(EXIT_FAILURE);
+  } else if (0 == Res) {
+    perror("char string (second parameter does not contain valid ipaddress)");
+    close(SocketFD);
+    exit(EXIT_FAILURE);
+  }
+
+  if (-1 == connect(SocketFD, (struct sockaddr *)&stSockAddr, sizeof(stSockAddr))) {
+    perror("connect failed");
+    close(SocketFD);
+    exit(EXIT_FAILURE);
+  }
+
+  char data[] = "hello from the other siide\n";
+  send(SocketFD, data, sizeof(data), 0);
+
+  return EXIT_SUCCESS;
+}
+