diff options
Diffstat (limited to 'lib/libc/tests/locale/c16rtomb_test.c')
| -rw-r--r-- | lib/libc/tests/locale/c16rtomb_test.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/lib/libc/tests/locale/c16rtomb_test.c b/lib/libc/tests/locale/c16rtomb_test.c new file mode 100644 index 000000000000..6812fbbc5164 --- /dev/null +++ b/lib/libc/tests/locale/c16rtomb_test.c @@ -0,0 +1,163 @@ +/*- + * Copyright (c) 2002 Tim J. Robbins + * All rights reserved. + * + * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org> + * 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 c16rtomb() as specified by ISO/IEC 9899:2011. + */ + +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <uchar.h> + +#include <atf-c.h> + +static void +require_lc_ctype(const char *locale_name) +{ + char *lc_ctype_set; + + lc_ctype_set = setlocale(LC_CTYPE, locale_name); + if (lc_ctype_set == NULL) + atf_tc_fail("setlocale(LC_CTYPE, \"%s\") failed; errno=%d", + locale_name, errno); + + ATF_REQUIRE(strcmp(lc_ctype_set, locale_name) == 0); +} + +static mbstate_t s; +static char buf[MB_LEN_MAX + 1]; + +ATF_TC_WITHOUT_HEAD(c16rtomb_c_locale_test); +ATF_TC_BODY(c16rtomb_c_locale_test, tc) +{ + + require_lc_ctype("C"); + + /* + * If the buffer argument is NULL, c16 is implicitly 0, + * c16rtomb() resets its internal state. + */ + ATF_REQUIRE(c16rtomb(NULL, L'\0', NULL) == 1); + ATF_REQUIRE(c16rtomb(NULL, 0xdc00, NULL) == 1); + + /* Null wide character. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0, &s) == 1); + ATF_REQUIRE((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); + + /* Latin letter A, internal state. */ + ATF_REQUIRE(c16rtomb(NULL, L'\0', NULL) == 1); + ATF_REQUIRE(c16rtomb(NULL, L'A', NULL) == 1); + + /* Latin letter A. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, L'A', &s) == 1); + ATF_REQUIRE((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); + + /* Unicode character 'Pile of poo'. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0xd83d, &s) == 0); + ATF_REQUIRE(c16rtomb(buf, 0xdca9, &s) == (size_t)-1); + ATF_REQUIRE(errno == EILSEQ); + ATF_REQUIRE((unsigned char)buf[0] == 0xcc); +} + +ATF_TC_WITHOUT_HEAD(c16rtomb_iso_8859_1_test); +ATF_TC_BODY(c16rtomb_iso_8859_1_test, tc) +{ + + require_lc_ctype("en_US.ISO8859-1"); + + /* Unicode character 'Euro sign'. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0x20ac, &s) == (size_t)-1); + ATF_REQUIRE(errno == EILSEQ); + ATF_REQUIRE((unsigned char)buf[0] == 0xcc); +} + +ATF_TC_WITHOUT_HEAD(c16rtomb_iso_8859_15_test); +ATF_TC_BODY(c16rtomb_iso_8859_15_test, tc) +{ + + require_lc_ctype("en_US.ISO8859-15"); + + /* Unicode character 'Euro sign'. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0x20ac, &s) == 1); + ATF_REQUIRE((unsigned char)buf[0] == 0xa4 && (unsigned char)buf[1] == 0xcc); +} + +ATF_TC_WITHOUT_HEAD(c16rtomb_utf_8_test); +ATF_TC_BODY(c16rtomb_utf_8_test, tc) +{ + + require_lc_ctype("en_US.UTF-8"); + + /* Unicode character 'Pile of poo'. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0xd83d, &s) == 0); + ATF_REQUIRE(c16rtomb(buf, 0xdca9, &s) == 4); + ATF_REQUIRE((unsigned char)buf[0] == 0xf0 && (unsigned char)buf[1] == 0x9f && + (unsigned char)buf[2] == 0x92 && (unsigned char)buf[3] == 0xa9 && + (unsigned char)buf[4] == 0xcc); + + /* Invalid code; 'Pile of poo' without the trail surrogate. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0xd83d, &s) == 0); + ATF_REQUIRE(c16rtomb(buf, L'A', &s) == (size_t)-1); + ATF_REQUIRE(errno == EILSEQ); + ATF_REQUIRE((unsigned char)buf[0] == 0xcc); + + /* Invalid code; 'Pile of poo' without the lead surrogate. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + ATF_REQUIRE(c16rtomb(buf, 0xdca9, &s) == (size_t)-1); + ATF_REQUIRE(errno == EILSEQ); + ATF_REQUIRE((unsigned char)buf[0] == 0xcc); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, c16rtomb_c_locale_test); + ATF_TP_ADD_TC(tp, c16rtomb_iso_8859_1_test); + ATF_TP_ADD_TC(tp, c16rtomb_iso_8859_15_test); + ATF_TP_ADD_TC(tp, c16rtomb_utf_8_test); + + return (atf_no_error()); +} |