diff options
Diffstat (limited to 'tools/regression/lib/libc/locale/test-c16rtomb.c')
| -rw-r--r-- | tools/regression/lib/libc/locale/test-c16rtomb.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/tools/regression/lib/libc/locale/test-c16rtomb.c b/tools/regression/lib/libc/locale/test-c16rtomb.c new file mode 100644 index 0000000..eb88946 --- /dev/null +++ b/tools/regression/lib/libc/locale/test-c16rtomb.c @@ -0,0 +1,115 @@ +/*- + * 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 <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <assert.h> +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <stdio.h> +#include <string.h> +#include <uchar.h> + +int +main(int argc, char *argv[]) +{ + mbstate_t s; + char buf[MB_LEN_MAX + 1]; + + /* + * C/POSIX locale. + */ + + printf("1..1\n"); + + /* + * If the buffer argument is NULL, c16 is implicitly 0, + * c16rtomb() resets its internal state. + */ + assert(c16rtomb(NULL, L'\0', NULL) == 1); + assert(c16rtomb(NULL, 0xdc00, NULL) == 1); + + /* Null wide character. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + assert(c16rtomb(buf, 0, &s) == 1); + assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); + + /* Latin letter A, internal state. */ + assert(c16rtomb(NULL, L'\0', NULL) == 1); + assert(c16rtomb(NULL, L'A', NULL) == 1); + + /* Latin letter A. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + assert(c16rtomb(buf, L'A', &s) == 1); + assert((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)); + assert(c16rtomb(buf, 0xd83d, &s) == 0); + assert(c16rtomb(buf, 0xdca9, &s) == (size_t)-1); + assert(errno == EILSEQ); + + /* + * UTF-8. + */ + + assert(strcmp(setlocale(LC_CTYPE, "en_US.UTF-8"), "en_US.UTF-8") == 0); + + /* Unicode character 'Pile of poo'. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + assert(c16rtomb(buf, 0xd83d, &s) == 0); + assert(c16rtomb(buf, 0xdca9, &s) == 4); + assert((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)); + assert(c16rtomb(buf, 0xd83d, &s) == 0); + assert(c16rtomb(buf, L'A', &s) == (size_t)-1); + assert(errno == EILSEQ); + + /* Invalid code; 'Pile of poo' without the lead surrogate. */ + memset(&s, 0, sizeof(s)); + memset(buf, 0xcc, sizeof(buf)); + assert(c16rtomb(buf, 0xdca9, &s) == (size_t)-1); + assert(errno == EILSEQ); + + printf("ok 1 - c16rtomb()\n"); +} |
