diff options
Diffstat (limited to 'lib/libc/tests/locale/wcsnrtombs_test.c')
| -rw-r--r-- | lib/libc/tests/locale/wcsnrtombs_test.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/lib/libc/tests/locale/wcsnrtombs_test.c b/lib/libc/tests/locale/wcsnrtombs_test.c new file mode 100644 index 0000000000000..2e330a10ad83b --- /dev/null +++ b/lib/libc/tests/locale/wcsnrtombs_test.c @@ -0,0 +1,195 @@ +/*- + * Copyright (c) 2002-2004 Tim J. Robbins + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * Test program for wcsnrtombs(). + * + * The function is tested with both the "C" ("POSIX") LC_CTYPE setting and + * "ja_JP.eucJP". Other encodings are not tested. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <wchar.h> + +#include <atf-c.h> + +ATF_TC_WITHOUT_HEAD(wcsnrtombs_test); +ATF_TC_BODY(wcsnrtombs_test, tc) +{ + wchar_t srcbuf[128]; + char dstbuf[128]; + wchar_t *src; + mbstate_t s; + + /* C/POSIX locale. */ + + /* Simple null terminated string. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), + &s) == 5); + ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); + ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); + ATF_REQUIRE(src == NULL); + + /* Simple null terminated string, stopping early. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 4, sizeof(dstbuf), + &s) == 4); + ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); + ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); + ATF_REQUIRE(src == srcbuf + 4); + + /* Not enough space in destination buffer. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 4, + &s) == 4); + ATF_REQUIRE(memcmp(dstbuf, "hell", 4) == 0); + ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); + ATF_REQUIRE(src == srcbuf + 4); + + /* Null terminated string, internal dest. buffer */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, sizeof(dstbuf), + &s) == 5); + + /* Null terminated string, internal dest. buffer, stopping early. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 4, sizeof(dstbuf), + &s) == 4); + + /* Null terminated string, internal state. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), + NULL) == 5); + ATF_REQUIRE(strcmp(dstbuf, "hello") == 0); + ATF_REQUIRE((unsigned char)dstbuf[6] == 0xcc); + ATF_REQUIRE(src == NULL); + + /* Null terminated string, internal state, internal dest. buffer. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + src = srcbuf; + ATF_REQUIRE(wcsnrtombs(NULL, (const wchar_t **)&src, 6, 0, NULL) == 5); + + /* Empty source buffer. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + srcbuf[0] = L'\0'; + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 1, sizeof(dstbuf), + &s) == 0); + ATF_REQUIRE(dstbuf[0] == L'\0'); + + /* Zero length destination buffer. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + wcscpy(srcbuf, L"hello"); + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 0, &s) == 0); + ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); + + /* Zero length source buffer. */ + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 0, sizeof(dstbuf), + &s) == 0); + ATF_REQUIRE((unsigned char)dstbuf[0] == 0xcc); + ATF_REQUIRE(src == srcbuf); + + /* + * Japanese (EUC) locale. + */ + + ATF_REQUIRE(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); + ATF_REQUIRE(MB_CUR_MAX > 1); + + wmemset(srcbuf, 0xcc, sizeof(srcbuf) / sizeof(*srcbuf)); + srcbuf[0] = 0xA3C1; + srcbuf[1] = 0x0020; + srcbuf[2] = 0x0042; + srcbuf[3] = 0x0020; + srcbuf[4] = 0xA3C3; + srcbuf[5] = 0x0000; + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, sizeof(dstbuf), + &s) == 7); + ATF_REQUIRE(strcmp(dstbuf, "\xA3\xC1 B \xA3\xC3") == 0); + ATF_REQUIRE((unsigned char)dstbuf[8] == 0xcc); + ATF_REQUIRE(src == NULL); + + /* Stopping early. */ + memset(dstbuf, 0xcc, sizeof(dstbuf)); + src = srcbuf; + memset(&s, 0, sizeof(s)); + ATF_REQUIRE(wcsnrtombs(dstbuf, (const wchar_t **)&src, 6, 6, + &s) == 5); + ATF_REQUIRE(memcmp(dstbuf, "\xA3\xC1 B ", 5) == 0); + ATF_REQUIRE((unsigned char)dstbuf[5] == 0xcc); + ATF_REQUIRE(src == srcbuf + 4); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, wcsnrtombs_test); + + return (atf_no_error()); +} |