Add project files.

3rd-party/curl-7.52.1/tests/libtest/chkhostname.c

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+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "curl_setup.h"
+
+#include "curl_gethostname.h"
+
+#define HOSTNAME_MAX 1024
+
+int main(int argc, char *argv[])
+{
+  char buff[HOSTNAME_MAX];
+  if(argc != 2) {
+    printf("Usage: %s EXPECTED_HOSTNAME\n", argv[0]);
+    return 1;
+  }
+
+  if(Curl_gethostname(buff, HOSTNAME_MAX)) {
+    printf("Curl_gethostname() failed\n");
+    return 1;
+  }
+
+  /* compare the name returned by Curl_gethostname() with the expected one */
+  if(strncmp(buff, argv[1], HOSTNAME_MAX)) {
+    printf("got unexpected host name back, LD_PRELOAD failed\n");
+    return 1;
+  }
+  return 0;
+}