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Diffstat (limited to 'tools/regression/lib/libc/locale/test-sputrune.c')
| -rw-r--r-- | tools/regression/lib/libc/locale/test-sputrune.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/tools/regression/lib/libc/locale/test-sputrune.c b/tools/regression/lib/libc/locale/test-sputrune.c new file mode 100644 index 0000000..dc910e3 --- /dev/null +++ b/tools/regression/lib/libc/locale/test-sputrune.c @@ -0,0 +1,133 @@ +/*- + * Copyright (c) 2002, 2003 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 the 4.4BSD sputrune() function. + * + * 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 <assert.h> +#include <errno.h> +#include <limits.h> +#include <locale.h> +#include <rune.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +int +main(int argc, char *argv[]) +{ + size_t len; + char *res; + char buf[MB_LEN_MAX + 1]; + + /* + * C/POSIX locale. + */ + + assert(MB_CUR_MAX == 1); + + /* Null wide character. */ + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(L'\0', buf, 1, &res) == 1); + assert(res == buf + 1); + assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); + assert(sputrune(L'\0', buf, 1, NULL) == 1); + assert(sputrune(L'\0', buf, 2, &res) == 1); + assert(res == buf + 1); + + /* Latin letter A. */ + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(L'A', buf, 1, &res) == 1); + assert(res == buf + 1); + assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); + + /* Invalid code. */ + assert(sputrune(UCHAR_MAX + 1, buf, 1, &res) == 0); + assert(res == NULL); + assert(sputrune(UCHAR_MAX + 1, buf, 2, &res) == 0); + assert(res == NULL); + assert(sputrune(UCHAR_MAX + 1, buf, 1, NULL) == 0); + + /* + * Compute space required for MB char. This only ever worked in the + * C/POSIX locale. + */ + assert(sputrune(L'a', NULL, MB_CUR_MAX, &res) == 1); + assert(res == (char *)1); + assert(sputrune(L'a', NULL, MB_CUR_MAX, NULL) == 1); + + /* + * Japanese (EUC) locale. + */ + + assert(strcmp(setlocale(LC_CTYPE, "ja_JP.eucJP"), "ja_JP.eucJP") == 0); + assert(MB_CUR_MAX == 3); + + /* Null wide character. */ + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(L'\0', buf, 1, &res) == 1); + assert(res == buf + 1); + assert((unsigned char)buf[0] == 0 && (unsigned char)buf[1] == 0xcc); + assert(sputrune(L'\0', buf, 1, NULL) == 1); + assert(sputrune(L'\0', buf, 2, &res) == 1); + assert(res == buf + 1); + + /* Latin letter A. */ + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(L'A', buf, 1, &res) == 1); + assert(res == buf + 1); + assert((unsigned char)buf[0] == 'A' && (unsigned char)buf[1] == 0xcc); + + /* Full width letter A. */ + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(0xa3c1, buf, 2, &res) == 2); + assert(res == buf + 2); + assert((unsigned char)buf[0] == 0xa3 && + (unsigned char)buf[1] == 0xc1 && + (unsigned char)buf[2] == 0xcc); + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(0xa3c1, buf, 2, NULL) == 2); + assert((unsigned char)buf[0] == 0xa3 && + (unsigned char)buf[1] == 0xc1 && + (unsigned char)buf[2] == 0xcc); + + memset(buf, 0xcc, sizeof(buf)); + assert(sputrune(0xa3c1, buf, 1, &res) == 2); + assert(res == NULL); + assert((unsigned char)buf[0] == 0xcc); + + + printf("PASS sputrune()\n"); + + return (0); +} |
