diff options
Diffstat (limited to 'gnulib/tests/test-wcsnrtombs.c')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/tests/test-wcsnrtombs.c | 202 |
2 files changed, 202 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa diff --git a/gnulib/tests/test-wcsnrtombs.c b/gnulib/tests/test-wcsnrtombs.c new file mode 100644 index 00000000..b16e0143 --- /dev/null +++ b/gnulib/tests/test-wcsnrtombs.c @@ -0,0 +1,202 @@ +/* Test of conversion of wide string to string. + Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2008. */ + +#include <config.h> + +#include <wchar.h> + +#include "signature.h" +SIGNATURE_CHECK (wcsnrtombs, size_t, (char *, wchar_t const **, size_t, size_t, + mbstate_t *)); + +#include <locale.h> +#include <stdlib.h> +#include <string.h> + +#include "macros.h" + +int +main (int argc, char *argv[]) +{ + /* configure should already have checked that the locale is supported. */ + if (setlocale (LC_ALL, "") == NULL) + return 1; + + if (argc > 1) + { + wchar_t input[10]; + size_t n; + const wchar_t *src; + #define BUFSIZE 20 + char buf[BUFSIZE]; + size_t ret; + + { + size_t i; + for (i = 0; i < BUFSIZE; i++) + buf[i] = '_'; + } + + switch (argv[1][0]) + { + case '1': + /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ + { + const char original[] = "B\374\337er"; /* "Büßer" */ + + ret = mbstowcs (input, original, 10); + ASSERT (ret == 5); + + for (n = 0; n < 10; n++) + { + src = input; + ret = wcsnrtombs (NULL, &src, 6, n, NULL); + ASSERT (ret == 5); + ASSERT (src == input); + + src = input; + ret = wcsnrtombs (buf, &src, 6, n, NULL); + ASSERT (ret == (n <= 5 ? n : 5)); + ASSERT (src == (n <= 5 ? input + n : NULL)); + ASSERT (memcmp (buf, original, ret) == 0); + if (src == NULL) + ASSERT (buf[ret] == '\0'); + ASSERT (buf[ret + (src == NULL) + 0] == '_'); + ASSERT (buf[ret + (src == NULL) + 1] == '_'); + ASSERT (buf[ret + (src == NULL) + 2] == '_'); + } + } + break; + + case '2': + /* Locale encoding is UTF-8. */ + { + const char original[] = "B\303\274\303\237er"; /* "Büßer" */ + + ret = mbstowcs (input, original, 10); + ASSERT (ret == 5); + + for (n = 0; n < 10; n++) + { + src = input; + ret = wcsnrtombs (NULL, &src, 6, n, NULL); + ASSERT (ret == 7); + ASSERT (src == input); + + src = input; + ret = wcsnrtombs (buf, &src, 6, n, NULL); + ASSERT (ret == (n < 1 ? n : + n < 3 ? 1 : + n < 5 ? 3 : + n <= 7 ? n : 7)); + ASSERT (src == (n < 1 ? input + n : + n < 3 ? input + 1 : + n < 5 ? input + 2 : + n <= 7 ? input + (n - 2) : NULL)); + ASSERT (memcmp (buf, original, ret) == 0); + if (src == NULL) + ASSERT (buf[ret] == '\0'); + ASSERT (buf[ret + (src == NULL) + 0] == '_'); + ASSERT (buf[ret + (src == NULL) + 1] == '_'); + ASSERT (buf[ret + (src == NULL) + 2] == '_'); + } + } + break; + + case '3': + /* Locale encoding is EUC-JP. */ + { + const char original[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */ + + ret = mbstowcs (input, original, 10); + ASSERT (ret == 5); + + for (n = 0; n < 10; n++) + { + src = input; + ret = wcsnrtombs (NULL, &src, 6, n, NULL); + ASSERT (ret == 8); + ASSERT (src == input); + + src = input; + ret = wcsnrtombs (buf, &src, 6, n, NULL); + ASSERT (ret == (n < 1 ? n : + n < 3 ? 1 : + n < 5 ? 3 : + n < 7 ? 5 : + n <= 8 ? n : 8)); + ASSERT (src == (n < 1 ? input + n : + n < 3 ? input + 1 : + n < 5 ? input + 2 : + n < 7 ? input + 3 : + n <= 8 ? input + (n - 3) : NULL)); + ASSERT (memcmp (buf, original, ret) == 0); + if (src == NULL) + ASSERT (buf[ret] == '\0'); + ASSERT (buf[ret + (src == NULL) + 0] == '_'); + ASSERT (buf[ret + (src == NULL) + 1] == '_'); + ASSERT (buf[ret + (src == NULL) + 2] == '_'); + } + } + break; + + + case '4': + /* Locale encoding is GB18030. */ + { + const char original[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ + + ret = mbstowcs (input, original, 10); + ASSERT (ret == 5); + + for (n = 0; n < 10; n++) + { + src = input; + ret = wcsnrtombs (NULL, &src, 6, n, NULL); + ASSERT (ret == 9); + ASSERT (src == input); + + src = input; + ret = wcsnrtombs (buf, &src, 6, n, NULL); + ASSERT (ret == (n < 1 ? n : + n < 3 ? 1 : + n < 7 ? 3 : + n <= 9 ? n : 9)); + ASSERT (src == (n < 1 ? input + n : + n < 3 ? input + 1 : + n < 7 ? input + 2 : + n <= 9 ? input + (n - 4) : NULL)); + ASSERT (memcmp (buf, original, ret) == 0); + if (src == NULL) + ASSERT (buf[ret] == '\0'); + ASSERT (buf[ret + (src == NULL) + 0] == '_'); + ASSERT (buf[ret + (src == NULL) + 1] == '_'); + ASSERT (buf[ret + (src == NULL) + 2] == '_'); + } + } + break; + + default: + return 1; + } + + return 0; + } + + return 1; +} |