mirror of
https://https.git.savannah.gnu.org/git/gnulib.git
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Paul Eggert
33cc6fca55
* tests/from-glibc/tst-stdbit.h (TEST_STDBIT_T): * tests/jit/test-cache.c, tests/test-boot-time.c: * tests/test-ceilf2.c, tests/test-fflush.c, tests/test-floorf2.c: * tests/test-mbrtoc32-regular.c, tests/test-mbrtoc32.c: * tests/test-mbrtowc-w32utf8.c, tests/test-mbrtowc.c: * tests/test-mbsnrtoc32s.c, tests/test-mbsnrtowcs.c: * tests/test-mbsrtoc32s.c, tests/test-mbsrtowcs.c: * tests/test-mbstoc32s.c, tests/test-mbstowcs.c: * tests/test-sameacls.c, tests/test-towctrans.c: * tests/test-truncf2.c, tests/test-wcscmp.c, tests/test-wcsncmp.c: * tests/test-wmemcmp.c: (main) * tests/test-c32isalnum.c, tests/test-c32isalpha.c: * tests/test-c32isblank.c, tests/test-c32iscntrl.c: * tests/test-c32isdigit.c, tests/test-c32isgraph.c: * tests/test-c32islower.c, tests/test-c32isprint.c: * tests/test-c32ispunct.c, tests/test-c32isspace.c: * tests/test-c32isupper.c, tests/test-c32isxdigit.c: * tests/test-c32tolower.c, tests/test-c32toupper.c: * tests/test-iswdigit.c, tests/test-iswpunct.c, tests/test-iswxdigit.c: (for_character): * tests/test-c32rtomb.c, tests/test-wcrtomb.c: (check_character): * tests/test-mbrtoc32-w32.c, tests/test-mbrtowc-w32.c: (test_one_locale): * tests/test-snprintf-posix.h, tests/test-sprintf-posix.h: * tests/test-vasnprintf-posix.c, tests/test-vasnwprintf-posix.c: * tests/test-vasprintf-posix.c: (test_function): * tests/test-stat-time.c (initialize_filenames): * tests/uniwidth/test-uc_width2.c (finish_interval): Use compound literal when it is safer than a cast and it pacifies -Wuseless-cast. Also, omit unnecessary casts to a type when the context is already that type and omitting pacifies -Wuseless-cast.
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
/* Test of uc_width() function.
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Copyright (C) 2007-2026 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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/* Written by Bruno Haible <bruno@clisp.org>, 2008. */
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#include <config.h>
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#include "uniwidth.h"
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#include <stdio.h>
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#include "macros.h"
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/* One of 0, '0', '1', 'A', '2'. */
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static char current_width;
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/* The interval for which the current_width holds. */
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static ucs4_t current_start;
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static ucs4_t current_end;
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static void
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finish_interval (void)
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{
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if (current_width != 0)
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{
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if (current_start == current_end)
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printf ("%04X\t\t%c\n", (unsigned) {current_start}, current_width);
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else
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printf ("%04X..%04X\t%c\n", (unsigned) {current_start},
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(unsigned) {current_end}, current_width);
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current_width = 0;
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}
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}
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static void
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add_to_interval (ucs4_t uc, char width)
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{
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if (current_width == width && uc == current_end + 1)
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current_end = uc;
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else
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{
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finish_interval ();
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current_width = width;
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current_start = current_end = uc;
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}
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}
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int
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main ()
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{
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for (ucs4_t uc = 0; uc < 0x110000; uc++)
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{
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int w1 = uc_width (uc, "UTF-8");
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int w2 = uc_width (uc, "GBK");
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char width =
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(w1 == 0 && w2 == 0 ? '0' :
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w1 == 1 && w2 == 1 ? '1' :
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w1 == 1 && w2 == 2 ? 'A' :
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w1 == 2 && w2 == 2 ? '2' :
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0);
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if (width == 0)
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{
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/* uc must be a control character. */
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ASSERT (w1 < 0 && w2 < 0);
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}
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else
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add_to_interval (uc, width);
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}
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finish_interval ();
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return test_exit_status;
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}
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