New module gethostname-tests.

3 files changed, 69 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 776e8ff219..f52d4c2cdf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2008-01-17  Simon Josefsson  <simon@josefsson.org>
 
+	* modules/gethostname-tests: New file.
+
+	* tests/test-gethostname.c: New file.
+
+2008-01-17  Simon Josefsson  <simon@josefsson.org>
+
 	* lib/gethostname.c: Include string.h unconditionally, strncpy is
 	used by the UNAME case.  Reported by Bruno Haible
 	<bruno@clisp.org>.
diff --git a/modules/gethostname-tests b/modules/gethostname-tests
new file mode 100644
index 0000000000..236ca58519
--- /dev/null
+++ b/modules/gethostname-tests
@@ -0,0 +1,10 @@
+Files:
+tests/test-gethostname.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-gethostname
+check_PROGRAMS += test-gethostname
diff --git a/tests/test-gethostname.c b/tests/test-gethostname.c
new file mode 100644
index 0000000000..d298b7a887
--- /dev/null
+++ b/tests/test-gethostname.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2008 Free Software Foundation
+ * Written by Simon Josefsson.
+ *
+ * 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 <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+
+#define NOHOSTNAME "magic-gnulib-test-string"
+
+int
+main (int argc, char *argv[])
+{
+  char buf[2500];
+  int rc;
+
+  strcpy (buf, NOHOSTNAME);
+
+  rc = gethostname (buf, sizeof (buf));
+
+  if (rc != 0)
+    {
+      printf ("gethostname failed, rc %d errno %d\n", errno);
+      return 1;
+    }
+
+  if (strcmp (buf, NOHOSTNAME) == 0)
+    {
+      printf ("gethostname left buffer untouched.\n");
+      return 1;
+    }
+
+  if (argc > 1)
+    printf ("hostname: %s\n", buf);
+
+  return 0;
+}