2 * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
41 makebuf(size_t len, int guard_at_end)
44 size_t alloc_size = roundup2(len, PAGE_SIZE) + PAGE_SIZE;
46 buf = mmap(NULL, alloc_size, PROT_READ | PROT_WRITE, MAP_ANON, -1, 0);
49 ATF_CHECK(munmap(buf + alloc_size - PAGE_SIZE, PAGE_SIZE) == 0);
50 return (buf + alloc_size - PAGE_SIZE - len);
52 ATF_CHECK(munmap(buf, PAGE_SIZE) == 0);
53 return (buf + PAGE_SIZE);
58 test_wcsnlen(const wchar_t *s)
61 size_t size, len, bufsize;
65 for (i = 0; i <= 1; i++) {
66 for (bufsize = 0; bufsize <= size + 10; bufsize++) {
67 s1 = makebuf(bufsize * sizeof(wchar_t), i);
68 wmemcpy(s1, s, bufsize);
69 len = (size > bufsize) ? bufsize : size - 1;
70 ATF_CHECK(wcsnlen(s1, bufsize) == len);
75 ATF_TC_WITHOUT_HEAD(nul);
82 ATF_TC_WITHOUT_HEAD(foo);
89 ATF_TC_WITHOUT_HEAD(glorp);
90 ATF_TC_BODY(glorp, tc)
93 test_wcsnlen(L"glorp");
99 ATF_TP_ADD_TC(tp, nul);
100 ATF_TP_ADD_TC(tp, foo);
101 ATF_TP_ADD_TC(tp, glorp);
103 return (atf_no_error());