kc3-lang/gnulib/tests/test-c32srtombs.c
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Hash : 7b089321
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Date : 2025-01-01T09:24:36
maint: run 'make update-copyright'
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tests/test-c32srtombs.c
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/* Test of conversion of 32-bit wide string to string. Copyright (C) 2008-2025 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 <https://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2008. */ #include <config.h> #include <uchar.h> #include "signature.h" SIGNATURE_CHECK (c32srtombs, size_t, (char *, const char32_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) { char32_t input[10]; size_t n; const char32_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 '2': /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ { const char original[] = "B\374\337er"; /* "Büßer" */ ret = mbstoc32s (input, original, 10); ASSERT (ret == 5); for (n = 0; n < 10; n++) { src = input; ret = c32srtombs (NULL, &src, n, NULL); ASSERT (ret == 5); ASSERT (src == input); src = input; ret = c32srtombs (buf, &src, 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 '3': /* Locale encoding is UTF-8. */ { const char original[] = "s\303\274\303\237\360\237\230\213!"; /* "süß😋!" */ ret = mbstoc32s (input, original, 10); ASSERT (ret == 5); for (n = 0; n < 15; n++) { src = input; ret = c32srtombs (NULL, &src, n, NULL); ASSERT (ret == 10); ASSERT (src == input); src = input; ret = c32srtombs (buf, &src, n, NULL); ASSERT (ret == (n < 1 ? n : n < 3 ? 1 : n < 5 ? 3 : n < 9 ? 5 : n <= 10 ? n : 10)); ASSERT (src == (n < 1 ? input + n : n < 3 ? input + 1 : n < 5 ? input + 2 : n < 9 ? input + 3 : n <= 10 ? input + (n - 5) : 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 EUC-JP. */ { const char original[] = "<\306\374\313\334\270\354>"; /* "<日本語>" */ ret = mbstoc32s (input, original, 10); ASSERT (ret == 5); for (n = 0; n < 10; n++) { src = input; ret = c32srtombs (NULL, &src, n, NULL); ASSERT (ret == 8); ASSERT (src == input); src = input; ret = c32srtombs (buf, &src, 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 '5': /* Locale encoding is GB18030. */ #if (defined __GLIBC__ && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 13 && __GLIBC_MINOR__ <= 15) || (GL_CHAR32_T_IS_UNICODE && (defined __FreeBSD__ || defined __NetBSD__ || defined __sun)) if (test_exit_status != EXIT_SUCCESS) return test_exit_status; fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr); return 77; #endif { const char original[] = "s\250\271\201\060\211\070\224\071\375\067!"; /* "süß😋!" */ ret = mbstoc32s (input, original, 10); ASSERT (ret == 5); for (n = 0; n < 15; n++) { src = input; ret = c32srtombs (NULL, &src, n, NULL); ASSERT (ret == 12); ASSERT (src == input); src = input; ret = c32srtombs (buf, &src, n, NULL); ASSERT (ret == (n < 1 ? n : n < 3 ? 1 : n < 7 ? 3 : n < 11 ? 7 : n <= 12 ? n : 12)); ASSERT (src == (n < 1 ? input + n : n < 3 ? input + 1 : n < 7 ? input + 2 : n < 11 ? input + 3 : n <= 12 ? input + (n - 7) : 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 test_exit_status; } return 1; }