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#7350. Make sure that wcsncasecmp() doesn't read
18 * data from the data buffer when zero characters are specified.
19 */
20
21 #include <wchar.h>
22 #include <sys/debug.h>
23
24 int
main(void)25 main(void)
26 {
27 wchar_t *a = (void *)(uintptr_t)0x8;
28 wchar_t *b = (void *)(uintptr_t)0x40;
29
30 VERIFY0(wcsncasecmp(a, b, 0));
31 return (0);
32 }
33