209 lines
6.5 KiB
C
209 lines
6.5 KiB
C
/* Test of c32isblank() function.
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Copyright (C) 2020-2025 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <uchar.h>
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#include "signature.h"
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SIGNATURE_CHECK (c32isblank, int, (wint_t));
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#include <locale.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#include "macros.h"
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/* Returns the value of c32isblank for the multibyte character s[0..n-1]. */
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static int
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for_character (const char *s, size_t n)
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{
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mbstate_t state;
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char32_t wc;
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size_t ret;
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memset (&state, '\0', sizeof (mbstate_t));
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wc = (char32_t) 0xBADFACE;
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ret = mbrtoc32 (&wc, s, n, &state);
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ASSERT (ret == n);
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return c32isblank (wc);
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}
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int
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main (int argc, char *argv[])
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{
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int is;
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char buf[4];
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/* configure should already have checked that the locale is supported. */
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if (setlocale (LC_ALL, "") == NULL)
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return 1;
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/* Test WEOF. */
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is = c32isblank (WEOF);
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ASSERT (is == 0);
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/* Test single-byte characters.
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POSIX specifies in
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<https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap07.html>
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that
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- in all locales, the blank characters include the <space> and <tab>
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characters,
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- in the "POSIX" locale (which is usually the same as the "C" locale),
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the blank characters include only the ASCII <space> and <tab>
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characters. */
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{
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int c;
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for (c = 0; c < 0x100; c++)
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switch (c)
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{
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case '\t':
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#if !(defined __FreeBSD__ || defined __NetBSD__)
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case '\v':
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#endif
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#if !defined __NetBSD__
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case '\f':
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#endif
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case ' ': case '!': case '"': case '#': case '%':
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case '&': case '\'': case '(': case ')': case '*':
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case '+': case ',': case '-': case '.': case '/':
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case '0': case '1': case '2': case '3': case '4':
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case '5': case '6': case '7': case '8': case '9':
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case ':': case ';': case '<': case '=': case '>':
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case '?':
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case 'A': case 'B': case 'C': case 'D': case 'E':
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case 'F': case 'G': case 'H': case 'I': case 'J':
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case 'K': case 'L': case 'M': case 'N': case 'O':
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case 'P': case 'Q': case 'R': case 'S': case 'T':
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case 'U': case 'V': case 'W': case 'X': case 'Y':
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case 'Z':
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case '[': case '\\': case ']': case '^': case '_':
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case 'a': case 'b': case 'c': case 'd': case 'e':
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case 'f': case 'g': case 'h': case 'i': case 'j':
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case 'k': case 'l': case 'm': case 'n': case 'o':
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case 'p': case 'q': case 'r': case 's': case 't':
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case 'u': case 'v': case 'w': case 'x': case 'y':
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case 'z': case '{': case '|': case '}': case '~':
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/* c is in the ISO C "basic character set". */
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buf[0] = (unsigned char) c;
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is = for_character (buf, 1);
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if (c == '\t' || c == ' ')
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ASSERT (is != 0);
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else
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ASSERT (is == 0);
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break;
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}
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}
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if (argc > 1)
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switch (argv[1][0])
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{
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case '0':
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/* C locale; tested above. */
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return test_exit_status;
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case '1':
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/* Locale encoding is ISO-8859-1 or ISO-8859-15. */
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{
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#if defined __GLIBC__
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/* U+00A0 NO-BREAK SPACE */
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is = for_character ("\240", 1);
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ASSERT (is == 0);
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#endif
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/* U+00B7 MIDDLE DOT */
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is = for_character ("\267", 1);
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ASSERT (is == 0);
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}
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return test_exit_status;
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case '2':
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/* Locale encoding is EUC-JP. */
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{
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/* U+3002 IDEOGRAPHIC FULL STOP */
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is = for_character ("\241\243", 2);
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ASSERT (is == 0);
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}
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return test_exit_status;
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case '3':
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/* Locale encoding is UTF-8. */
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{
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#if defined __GLIBC__
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/* U+00A0 NO-BREAK SPACE */
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is = for_character ("\302\240", 2);
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ASSERT (is == 0);
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#endif
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/* U+00B7 MIDDLE DOT */
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is = for_character ("\302\267", 2);
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ASSERT (is == 0);
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#if defined __GLIBC__
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/* U+202F NARROW NO-BREAK SPACE */
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is = for_character ("\342\200\257", 3);
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ASSERT (is == 0);
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#endif
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/* U+3002 IDEOGRAPHIC FULL STOP */
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is = for_character ("\343\200\202", 3);
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ASSERT (is == 0);
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/* U+1D13D MUSICAL SYMBOL QUARTER REST */
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is = for_character ("\360\235\204\275", 4);
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ASSERT (is == 0);
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/* U+E0020 TAG SPACE */
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is = for_character ("\363\240\200\240", 4);
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ASSERT (is == 0);
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}
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return test_exit_status;
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case '4':
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/* Locale encoding is GB18030. */
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#if (defined __GLIBC__ && __GLIBC__ == 2 && __GLIBC_MINOR__ >= 13 && __GLIBC_MINOR__ <= 15) || (GL_CHAR32_T_IS_UNICODE && (defined __FreeBSD__ || defined __NetBSD__ || defined __sun))
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if (test_exit_status != EXIT_SUCCESS)
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return test_exit_status;
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fputs ("Skipping test: The GB18030 converter in this system's iconv is broken.\n", stderr);
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return 77;
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#endif
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{
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#if defined __GLIBC__
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/* U+00A0 NO-BREAK SPACE */
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is = for_character ("\201\060\204\062", 4);
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ASSERT (is == 0);
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#endif
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/* U+00B7 MIDDLE DOT */
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is = for_character ("\241\244", 2);
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ASSERT (is == 0);
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#if defined __GLIBC__
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/* U+202F NARROW NO-BREAK SPACE */
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is = for_character ("\201\066\247\062", 4);
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ASSERT (is == 0);
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#endif
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/* U+3002 IDEOGRAPHIC FULL STOP */
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is = for_character ("\241\243", 2);
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ASSERT (is == 0);
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/* U+1D13D MUSICAL SYMBOL QUARTER REST */
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is = for_character ("\224\062\301\065", 4);
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ASSERT (is == 0);
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/* U+E0020 TAG SPACE */
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is = for_character ("\323\066\231\060", 4);
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ASSERT (is == 0);
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}
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return test_exit_status;
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}
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return 1;
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}
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