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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 16:58:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 16:58:41 +0000
commite1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe (patch)
treef5cc731bedcac0fb7fe14d952e4581e749f8bb87 /gnulib-tests/test-getaddrinfo.c
parentInitial commit. (diff)
downloadcoreutils-upstream.tar.xz
coreutils-upstream.zip
Adding upstream version 9.4.upstream/9.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gnulib-tests/test-getaddrinfo.c')
-rw-r--r--gnulib-tests/test-getaddrinfo.c178
1 files changed, 178 insertions, 0 deletions
diff --git a/gnulib-tests/test-getaddrinfo.c b/gnulib-tests/test-getaddrinfo.c
new file mode 100644
index 0000000..880b900
--- /dev/null
+++ b/gnulib-tests/test-getaddrinfo.c
@@ -0,0 +1,178 @@
+/* Test the getaddrinfo module.
+
+ Copyright (C) 2006-2023 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>
+
+#include "sockets.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)
+{
+ (void) gl_sockets_startup (SOCKETS_1_1);
+
+ return simple (HOST1, SERV1)
+ + simple (HOST2, SERV2)
+ + simple (HOST3, SERV3)
+ + simple (HOST4, SERV4);
+}