Adding upstream version 8.30.upstream/8.30upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 174 insertions, 0 deletions

diff --git a/gnulib-tests/test-getaddrinfo.c b/gnulib-tests/test-getaddrinfo.c
new file mode 100644
index 0000000..8e42ccf
--- /dev/null
+++ b/gnulib-tests/test-getaddrinfo.c
@@ -0,0 +1,174 @@
+/* Test the getaddrinfo module.
+
+   Copyright (C) 2006-2018 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Simon Josefsson.  */
+
+#include <config.h>
+
+#include <netdb.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (gai_strerror, char const *, (int));
+/* On native Windows, these two functions may have the __stdcall calling
+   convention.  But the SIGNATURE_CHECK works only for functions with __cdecl
+   calling convention.  */
+#if !(defined _WIN32 && !defined __CYGWIN__)
+SIGNATURE_CHECK (freeaddrinfo, void, (struct addrinfo *));
+SIGNATURE_CHECK (getaddrinfo, int, (char const *, char const *,
+                                    struct addrinfo const *,
+                                    struct addrinfo **));
+#endif
+
+#include <arpa/inet.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Whether to print debugging messages.  */
+#define ENABLE_DEBUGGING 0
+
+#if ENABLE_DEBUGGING
+# define dbgprintf printf
+#else
+# define dbgprintf if (0) printf
+#endif
+
+/* BeOS does not have AF_UNSPEC.  */
+#ifndef AF_UNSPEC
+# define AF_UNSPEC 0
+#endif
+
+#ifndef EAI_SERVICE
+# define EAI_SERVICE 0
+#endif
+
+static int
+simple (char const *host, char const *service)
+{
+  char buf[BUFSIZ];
+  static int skip = 0;
+  struct addrinfo hints;
+  struct addrinfo *ai0, *ai;
+  int res;
+  int err;
+
+  /* Once we skipped the test, do not try anything else */
+  if (skip)
+    return 0;
+
+  dbgprintf ("Finding %s service %s...\n", host, service);
+
+  /* This initializes "hints" but does not use it.  Is there a reason
+     for this?  If so, please fix this comment.  */
+  memset (&hints, 0, sizeof (hints));
+  hints.ai_flags = AI_CANONNAME;
+  hints.ai_family = AF_UNSPEC;
+  hints.ai_socktype = SOCK_STREAM;
+
+  res = getaddrinfo (host, service, 0, &ai0);
+  err = errno;
+
+  dbgprintf ("res %d: %s\n", res, gai_strerror (res));
+
+  if (res != 0)
+    {
+      /* EAI_AGAIN is returned if no network is available. Don't fail
+         the test merely because someone is down the country on their
+         in-law's farm. */
+      if (res == EAI_AGAIN)
+        {
+          skip++;
+          fprintf (stderr, "skipping getaddrinfo test: no network?\n");
+          return 77;
+        }
+      /* IRIX reports EAI_NONAME for "https".  Don't fail the test
+         merely because of this.  */
+      if (res == EAI_NONAME)
+        return 0;
+      /* Solaris reports EAI_SERVICE for "http" and "https".  Don't
+         fail the test merely because of this.  */
+      if (res == EAI_SERVICE)
+        return 0;
+#ifdef EAI_NODATA
+      /* AIX reports EAI_NODATA for "https".  Don't fail the test
+         merely because of this.  */
+      if (res == EAI_NODATA)
+        return 0;
+#endif
+      /* Provide details if errno was set.  */
+      if (res == EAI_SYSTEM)
+        fprintf (stderr, "system error: %s\n", strerror (err));
+
+      return 1;
+    }
+
+  for (ai = ai0; ai; ai = ai->ai_next)
+    {
+      void *ai_addr = ai->ai_addr;
+      struct sockaddr_in *sock_addr = ai_addr;
+      dbgprintf ("\tflags %x\n", ai->ai_flags + 0u);
+      dbgprintf ("\tfamily %x\n", ai->ai_family + 0u);
+      dbgprintf ("\tsocktype %x\n", ai->ai_socktype + 0u);
+      dbgprintf ("\tprotocol %x\n", ai->ai_protocol + 0u);
+      dbgprintf ("\taddrlen %lu: ", (unsigned long) ai->ai_addrlen);
+      dbgprintf ("\tFound %s\n",
+                 inet_ntop (ai->ai_family,
+                            &sock_addr->sin_addr,
+                            buf, sizeof (buf) - 1));
+      if (ai->ai_canonname)
+        dbgprintf ("\tFound %s...\n", ai->ai_canonname);
+
+      {
+        char ipbuf[BUFSIZ];
+        char portbuf[BUFSIZ];
+
+        res = getnameinfo (ai->ai_addr, ai->ai_addrlen,
+                           ipbuf, sizeof (ipbuf) - 1,
+                           portbuf, sizeof (portbuf) - 1,
+                           NI_NUMERICHOST|NI_NUMERICSERV);
+        dbgprintf ("\t\tgetnameinfo %d: %s\n", res, gai_strerror (res));
+        if (res == 0)
+          {
+            dbgprintf ("\t\tip %s\n", ipbuf);
+            dbgprintf ("\t\tport %s\n", portbuf);
+          }
+      }
+
+    }
+
+  freeaddrinfo (ai0);
+
+  return 0;
+}
+
+#define HOST1 "www.gnu.org"
+#define SERV1 "http"
+#define HOST2 "www.ibm.com"
+#define SERV2 "https"
+#define HOST3 "microsoft.com"
+#define SERV3 "http"
+#define HOST4 "google.org"
+#define SERV4 "ldap"
+
+int main (void)
+{
+  return simple (HOST1, SERV1)
+    + simple (HOST2, SERV2)
+    + simple (HOST3, SERV3)
+    + simple (HOST4, SERV4);
+}