test suite additions.

tests/file-test.c

@@ -0,0 +1,87 @@
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GLib Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#include "config.h"
+
+#undef G_DISABLE_ASSERT
+#undef G_LOG_DOMAIN
+
+#ifdef GLIB_COMPILATION
+#undef GLIB_COMPILATION
+#endif
+
+#include <stdio.h>
+#include <string.h>
+
+#include <glib.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+static void
+test_mkstemp (void)
+{
+  char template[32];
+  GError *error;
+  int fd;
+  int i;
+  const char hello[] = "Hello, World";
+  const int hellolen = sizeof (hello) - 1;
+  char chars[62];
+
+  strcpy (template, "foobar");
+  fd = g_mkstemp (template);
+  g_assert (fd == -1 && "g_mkstemp works even if template doesn't end in XXXXXX");
+  close (fd);
+
+  strcpy (template, "fooXXXXXX");
+  fd = g_mkstemp (template);
+  g_assert (fd != -1 && "g_mkstemp didn't work for template fooXXXXXX");
+  i = write (fd, hello, hellolen);
+  g_assert (i != -1 && "write() failed");
+  g_assert (i == hellolen && "write() has written too few bytes");
+
+  lseek (fd, 0, 0);
+  i = read (fd, chars, sizeof (chars));
+  g_assert (i != -1 && "read() failed: %s");
+  g_assert (i == hellolen && "read() has got wrong number of bytes");
+
+  chars[i] = 0;
+  g_assert (strcmp (chars, hello) == 0 && "read() didn't get same string back");
+
+  close (fd);
+  remove (template);
+}
+
+
+int 
+main (int argc, char *argv[])
+{
+  test_mkstemp ();
+
+  return 0;
+}