/* Test of iswdigit() function. Copyright (C) 2020-2022 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 . */ #include #include #include "signature.h" SIGNATURE_CHECK (iswdigit, int, (wint_t)); #include #include #include #include #include "macros.h" /* Returns the value of iswdigit for the multibyte character s[0..n-1]. */ static int for_character (const char *s, size_t n) { mbstate_t state; wchar_t wc; size_t ret; memset (&state, '\0', sizeof (mbstate_t)); wc = (wchar_t) 0xBADFACE; ret = mbrtowc (&wc, s, n, &state); if (ret == n) return iswdigit (wc); else return 0; } int main (int argc, char *argv[]) { int is; char buf[4]; /* configure should already have checked that the locale is supported. */ if (setlocale (LC_ALL, "") == NULL) return 1; /* Test WEOF. */ is = iswdigit (WEOF); ASSERT (is == 0); /* Test single-byte characters. ISO C 99 sections 7.25.2.1.5 and 5.2.1 specify that the decimal digits include only the ASCII 0 ... 9 characters. */ { int c; for (c = 0; c < 0x100; c++) switch (c) { case '\t': case '\v': case '\f': case ' ': case '!': case '"': case '#': case '%': case '&': case '\'': case '(': case ')': case '*': case '+': case ',': case '-': case '.': case '/': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case ':': case ';': case '<': case '=': case '>': case '?': case 'A': case 'B': case 'C': case 'D': case 'E': case 'F': case 'G': case 'H': case 'I': case 'J': case 'K': case 'L': case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R': case 'S': case 'T': case 'U': case 'V': case 'W': case 'X': case 'Y': case 'Z': case '[': case '\\': case ']': case '^': case '_': case 'a': case 'b': case 'c': case 'd': case 'e': case 'f': case 'g': case 'h': case 'i': case 'j': case 'k': case 'l': case 'm': case 'n': case 'o': case 'p': case 'q': case 'r': case 's': case 't': case 'u': case 'v': case 'w': case 'x': case 'y': case 'z': case '{': case '|': case '}': case '~': /* c is in the ISO C "basic character set". */ buf[0] = (unsigned char) c; is = for_character (buf, 1); switch (c) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': ASSERT (is != 0); break; default: ASSERT (is == 0); break; } break; } } if (argc > 1) switch (argv[1][0]) { case '0': /* C locale; tested above. */ return 0; case '1': /* Locale encoding is ISO-8859-1 or ISO-8859-15. */ { /* U+00B2 SUPERSCRIPT TWO */ is = for_character ("\262", 1); ASSERT (is == 0); /* U+00B3 SUPERSCRIPT THREE */ is = for_character ("\263", 1); ASSERT (is == 0); /* U+00B9 SUPERSCRIPT ONE */ is = for_character ("\271", 1); ASSERT (is == 0); } return 0; case '2': /* Locale encoding is EUC-JP. */ { /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\243\261", 2); ASSERT (is == 0); } return 0; case '3': /* Locale encoding is UTF-8. */ { /* U+00B2 SUPERSCRIPT TWO */ is = for_character ("\302\262", 2); ASSERT (is == 0); /* U+00B3 SUPERSCRIPT THREE */ is = for_character ("\302\263", 2); ASSERT (is == 0); /* U+00B9 SUPERSCRIPT ONE */ is = for_character ("\302\271", 2); ASSERT (is == 0); /* U+0663 ARABIC-INDIC DIGIT THREE */ is = for_character ("\331\243", 2); ASSERT (is == 0); /* U+2070 SUPERSCRIPT ZERO */ is = for_character ("\342\201\260", 3); ASSERT (is == 0); /* U+2079 SUPERSCRIPT NINE */ is = for_character ("\342\201\271", 3); ASSERT (is == 0); /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\357\274\221", 3); ASSERT (is == 0); /* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */ is = for_character ("\360\235\237\221", 4); ASSERT (is == 0); /* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */ is = for_character ("\360\235\237\233", 4); ASSERT (is == 0); /* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */ is = for_character ("\360\235\237\245", 4); ASSERT (is == 0); /* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */ is = for_character ("\360\235\237\257", 4); ASSERT (is == 0); /* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */ is = for_character ("\360\235\237\271", 4); ASSERT (is == 0); /* U+E0033 TAG DIGIT THREE */ is = for_character ("\363\240\200\263", 4); ASSERT (is == 0); } return 0; case '4': /* Locale encoding is GB18030. */ { /* U+00B2 SUPERSCRIPT TWO */ is = for_character ("\201\060\205\065", 4); ASSERT (is == 0); /* U+00B3 SUPERSCRIPT THREE */ is = for_character ("\201\060\205\066", 4); ASSERT (is == 0); /* U+00B9 SUPERSCRIPT ONE */ is = for_character ("\201\060\206\061", 4); ASSERT (is == 0); /* U+0663 ARABIC-INDIC DIGIT THREE */ is = for_character ("\201\061\211\071", 4); ASSERT (is == 0); /* U+2070 SUPERSCRIPT ZERO */ is = for_character ("\201\066\255\062", 4); ASSERT (is == 0); /* U+2079 SUPERSCRIPT NINE */ is = for_character ("\201\066\256\061", 4); ASSERT (is == 0); /* U+FF11 FULLWIDTH DIGIT ONE */ is = for_character ("\243\261", 2); ASSERT (is == 0); /* U+1D7D1 MATHEMATICAL BOLD DIGIT THREE */ is = for_character ("\224\063\353\071", 4); ASSERT (is == 0); /* U+1D7DB MATHEMATICAL DOUBLE-STRUCK DIGIT THREE */ is = for_character ("\224\063\354\071", 4); ASSERT (is == 0); /* U+1D7E5 MATHEMATICAL SANS-SERIF DIGIT THREE */ is = for_character ("\224\063\355\071", 4); ASSERT (is == 0); /* U+1D7EF MATHEMATICAL SANS-SERIF BOLD DIGIT THREE */ is = for_character ("\224\063\356\071", 4); ASSERT (is == 0); /* U+1D7F9 MATHEMATICAL MONOSPACE DIGIT THREE */ is = for_character ("\224\063\357\071", 4); ASSERT (is == 0); /* U+E0033 TAG DIGIT THREE */ is = for_character ("\323\066\232\071", 4); ASSERT (is == 0); } return 0; } return 1; }