renamed socket tests

1 files changed, 140 insertions, 0 deletions

diff --git a/tests/sockets/test_sockets_bi.c b/tests/sockets/test_sockets_bi.c
new file mode 100644
index 00000000..e19f7fe8
--- /dev/null
+++ b/tests/sockets/test_sockets_bi.c
@@ -0,0 +1,140 @@
+#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 <fcntl.h>
+#include <sys/ioctl.h>
+#if EMSCRIPTEN
+#include <emscripten.h>
+#endif
+
+#define EXPECTED_BYTES 28
+
+int sockfd;
+
+void finish(int result) {
+  close(sockfd);
+#if EMSCRIPTEN
+  REPORT_RESULT();
+#endif
+  exit(result);
+}
+
+unsigned int get_all_buf(int sock, char* output, unsigned int maxsize) {
+  int bytes;
+  if (ioctl(sock, FIONREAD, &bytes)) return 0;
+  if (bytes == 0) return 0;
+
+  char buffer[1024];
+  int n;
+  unsigned int offset = 0;
+#if TEST_FILE_OPS
+  while((errno = 0, (n = read(sock, buffer, sizeof(buffer)))>0) ||
+#else
+  while((errno = 0, (n = recv(sock, buffer, sizeof(buffer), 0))>0) ||
+#endif
+    errno == EINTR) {
+    if(n > 0) {
+      if (((unsigned int) n)+offset > maxsize) {
+        fprintf(stderr, "too much data!");
+        finish(EXIT_FAILURE);
+      }
+      memcpy(output+offset, buffer, n);
+      offset += n;
+    }
+  }
+
+  if(n < 0 && errno != EAGAIN && errno != EWOULDBLOCK) {
+    fprintf(stderr, "error in get_all_buf!");
+    finish(EXIT_FAILURE);
+  }
+  return offset;
+}
+
+void iter(void *arg) {
+  static char out[1024*2];
+  static int pos = 0;
+  fd_set fdr;
+  int res;
+
+  // make sure that sockfd is ready to read
+  FD_ZERO(&fdr);
+  FD_SET(sockfd, &fdr);
+  res = select(64, &fdr, NULL, NULL, NULL);
+  if (res == -1) {
+    perror("select failed");
+    finish(EXIT_FAILURE);
+  } else if (!FD_ISSET(sockfd, &fdr)) {
+    return;
+  }
+
+  // perform read write operations ...
+  int n = get_all_buf(sockfd, out+pos, 1024-pos);
+  if (n) printf("read! %d\n", n);
+  pos += n;
+  if (pos >= EXPECTED_BYTES) {
+    int i, sum = 0;
+    for (i=0; i < pos; i++) {
+      printf("%x\n", out[i]);
+      sum += out[i];
+    }
+
+    shutdown(sockfd, SHUT_RDWR);
+    close(sockfd);
+
+    printf("sum: %d\n", sum);
+    finish(sum);
+  }
+}
+
+int main() {
+  struct sockaddr_in addr;
+  int res;
+
+  printf("hello from main page\n");
+
+#if !TEST_DGRAM
+  sockfd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
+#else
+  sockfd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
+#endif
+  if (sockfd == -1) {
+    perror("cannot create socket");
+    finish(EXIT_FAILURE);
+  }
+  fcntl(sockfd, F_SETFL, O_NONBLOCK);
+
+  memset(&addr, 0, sizeof(addr));
+  addr.sin_family = AF_INET;
+  addr.sin_port = htons(SOCKK);
+  if (inet_pton(AF_INET, "127.0.0.1", &addr.sin_addr) != 1) {
+    perror("inet_pton failed");
+    finish(EXIT_FAILURE);
+  }
+  
+  res = connect(sockfd, (struct sockaddr *)&addr, sizeof(addr));
+  if (res == -1 && errno != EINPROGRESS) {
+    perror("connect failed");
+    finish(EXIT_FAILURE);
+  }
+
+#if EMSCRIPTEN
+#if EMBED_SIDE
+  emscripten_run_script("console.log('adding iframe');"
+                        "var iframe = document.createElement('iframe');"
+                        "iframe.src = 'side.html';"
+                        "document.body.appendChild(iframe);"
+                        "console.log('added.');");
+#endif
+  emscripten_set_main_loop(iter, 0, 0);
+#else
+  while (1) iter(NULL);
+#endif
+
+  return EXIT_SUCCESS;
+}