68 lines
2 KiB
C
68 lines
2 KiB
C
/* Test of searching a string for a character.
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Copyright (C) 2007-2025 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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/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
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#include <config.h>
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#include <string.h>
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#include <locale.h>
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#include "macros.h"
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int
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main ()
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{
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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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/* Tests with a character < 0x30. */
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{
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const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
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const char *result = mbschr (input, ' ');
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ASSERT (result == input + 4);
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}
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{
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const char input[] = "\312\276\300\375"; /* "示例" */
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const char *result = mbschr (input, ' ');
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ASSERT (result == NULL);
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}
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/* Tests with a character >= 0x30. */
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{
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const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
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const char *result = mbschr (input, '2');
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ASSERT (result == input + 3);
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}
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/* This test shows how mbschr() is different from strchr(). */
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{
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const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */
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const char *result = mbschr (input, '2');
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ASSERT (result == input + 5);
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}
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{
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const char input[] = "\312\300\275\347\304\343\272\303\243\241"; /* "世界你好！" */
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const char *result = mbschr (input, '!');
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ASSERT (result == NULL);
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}
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return test_exit_status;
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}
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