Make tests work on public repo as well

PUBLISHED_FROM=78acb18d597b6f47f31da13087fa6685f21ce445

src/common/platforms/simplelink/sl_socket.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014-2016 Cesanta Software Limited
+ * All rights reserved
+ */
+
+#if MG_NET_IF == MG_NET_IF_SIMPLELINK
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "common/platform.h"
+
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t size) {
+  int res;
+  struct in_addr *in = (struct in_addr *) src;
+  if (af != AF_INET) {
+    errno = ENOTSUP;
+    return NULL;
+  }
+  res = snprintf(dst, size, "%lu.%lu.%lu.%lu", SL_IPV4_BYTE(in->s_addr, 0),
+                 SL_IPV4_BYTE(in->s_addr, 1), SL_IPV4_BYTE(in->s_addr, 2),
+                 SL_IPV4_BYTE(in->s_addr, 3));
+  return res > 0 ? dst : NULL;
+}
+
+char *inet_ntoa(struct in_addr n) {
+  static char a[16];
+  return (char *) inet_ntop(AF_INET, &n, a, sizeof(a));
+}
+
+int inet_pton(int af, const char *src, void *dst) {
+  uint32_t a0, a1, a2, a3;
+  uint8_t *db = (uint8_t *) dst;
+  if (af != AF_INET) {
+    errno = ENOTSUP;
+    return 0;
+  }
+  if (sscanf(src, "%lu.%lu.%lu.%lu", &a0, &a1, &a2, &a3) != 4) {
+    return 0;
+  }
+  *db = a3;
+  *(db + 1) = a2;
+  *(db + 2) = a1;
+  *(db + 3) = a0;
+  return 1;
+}
+
+#endif /* MG_NET_IF == MG_NET_IF_SIMPLELINK */