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-rw-r--r--libio/tst_putwc.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/libio/tst_putwc.c b/libio/tst_putwc.c
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+/* Simple test of putwc in the C locale.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <error.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
+
+static const char outname[] = OBJPFX "tst_putwc.temp";
+
+
+#define TEST_FUNCTION do_test ()
+int
+do_test (void)
+{
+  const wchar_t str[] = L"This is a test of putwc\n";
+  wchar_t buf[100];
+  size_t n = 0;
+  FILE *fp;
+  int res = 0;
+
+  fp = fopen (outname, "w+");
+  if (fp == NULL)
+    error (EXIT_FAILURE, errno, "cannot open temporary file");
+
+  for (n = 0; str[n] != L'\0'; ++n)
+    putwc (str[n], fp);
+
+  /* First try reading after rewinding.  */
+  rewind (fp);
+
+  wmemset (buf, L'\0', sizeof (buf) / sizeof (buf[0]));
+  n = 0;
+  while (! feof (fp) && n < sizeof (buf) - 1)
+    {
+      buf[n] = getwc (fp);
+      if (buf[n] == WEOF)
+	break;
+      ++n;
+    }
+  buf[n] = L'\0';
+
+  if (wcscmp (buf, L"This is a test of putwc\n") != 0)
+    {
+      puts ("first comparison failed");
+      res = 1;
+    }
+
+  /* Now close the file, open it again, and read again.  */
+  if (fclose (fp) != 0)
+    {
+      printf ("failure during fclose(): %m");
+      res = 1;
+    }
+
+  fp = fopen (outname, "r");
+  if (fp == NULL)
+    error (EXIT_FAILURE, errno, "cannot reopen file");
+
+  /* We can remove the file now.  */
+  remove (outname);
+
+  wmemset (buf, L'\0', sizeof (buf) / sizeof (buf[0]));
+  n = 0;
+  while (! feof (fp) && n < sizeof (buf) - 1)
+    {
+      buf[n] = getwc (fp);
+      if (buf[n] == WEOF)
+	break;
+      ++n;
+    }
+  buf[n] = L'\0';
+
+  if (wcscmp (buf, L"This is a test of putwc\n") != 0)
+    {
+      puts ("second comparison failed");
+      res = 1;
+    }
+
+  if (fclose (fp) != 0)
+    {
+      puts ("failure during fclose()");
+      res = 1;
+    }
+
+  return res;
+}
+
+
+#include "../test-skeleton.c"