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88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <wctype.h>
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int
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main (int argc, char *argv[])
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{
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int result = 0;
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wint_t ch;
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for (ch = 0; ch < 128; ++ch)
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{
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if (iswlower (ch))
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{
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/* Get corresponding upper case character. */
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wint_t up = towupper (ch);
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/* This should have no effect. */
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wint_t low = towlower (ch);
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if ((ch != low) || (up == ch) || (up == low))
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{
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printf ("iswlower/towupper/towlower for character \\%x failed\n", ch);
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result++;
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}
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}
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if (iswupper (ch))
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{
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/* Get corresponding lower case character. */
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wint_t low = towlower (ch);
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/* This should have no effect. */
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wint_t up = towupper (ch);
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if ((ch != up) || (low == ch) || (up == low))
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{
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printf ("iswupper/towlower/towupper for character \\%x failed\n", ch);
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result++;
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}
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}
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}
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/* Finally some specific tests. */
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ch = L'A';
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if (!iswupper (ch) || iswlower (ch))
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{
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printf ("!iswupper/iswlower (L'A') failed\n");
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result++;
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}
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ch = L'a';
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if (iswupper (ch) || !iswlower (ch))
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{
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printf ("iswupper/!iswlower (L'a') failed\n");
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result++;
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}
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if (towlower (L'A') != L'a')
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{
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printf ("towlower(L'A') failed\n");
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result++;
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}
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if (towupper (L'a') != L'A')
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{
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printf ("towupper(L'a') failed\n");
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result++;
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}
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if (result == 0)
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puts ("All test successful!");
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return result != 0;
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}
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