usr/src/test/libc-tests/tests/wcsncasecmp-7344.c

   1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11
  12 /*
  13  * Copyright 2016 Joyent, Inc.
  14  */
  15
  16 /*
  17  * Regression test for illumos#7344. Make sure that wcsncasecmp() only checks
  18  * the specified number of bytes.
  19  */
  20
  21 #include <wchar.h>
  22 #include <string.h>
  23 #include <strings.h>
  24 #include <stdlib.h>
  25 #include <sys/debug.h>
  26
  27 int
  28 main(void)
  29 {
  30         wchar_t a[8], b[8];
  31
  32         (void) memset(a, 'a', sizeof (a));
  33         (void) memset(b, 'a', sizeof (b));
  34
  35         a[7] = 'n';
  36         b[7] = 'o';
  37
  38         VERIFY0(wcsncasecmp(a, b, 7));
  39         return (0);
  40 }