kc3-lang/gnulib/tests/test-mbscasestr3.c

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• Hash : 32a72f45
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  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• tests/test-mbscasestr3.c

• /* Test of case-insensitive searching in a string.
     Copyright (C) 2007-2023 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>, 2007.  */
  
  #include <config.h>
  
  #include <string.h>
  
  #include <locale.h>
  
  #include "macros.h"
  
  int
  main ()
  {
    /* configure should already have checked that the locale is supported.  */
    if (setlocale (LC_ALL, "") == NULL)
      return 1;
  
    /* Tests with a character < 0x30.  */
    {
      const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
      const char *result = mbscasestr (input, " ");
      ASSERT (result == input + 4);
    }
  
    {
      const char input[] = "\312\276\300\375"; /* "示例" */
      const char *result = mbscasestr (input, " ");
      ASSERT (result == NULL);
    }
  
    /* Tests with a character >= 0x30.  */
    {
      const char input[] = "\272\305123\324\313\320\320\241\243"; /* "号123运行。" */
      const char *result = mbscasestr (input, "2");
      ASSERT (result == input + 3);
    }
  
    /* The following tests show how mbscasestr() is different from
       strcasestr().  */
  
    {
      const char input[] = "\313\320\320\320"; /* "诵行" */
      const char *result = mbscasestr (input, "\320\320"); /* "行" */
      ASSERT (result == input + 2);
    }
  
    {
      const char input[] = "\203\062\332\066123\324\313\320\320\241\243"; /* "씋123运行。" */
      const char *result = mbscasestr (input, "2");
      ASSERT (result == input + 5);
    }
  
    {
      const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
      const char *result = mbscasestr (input, "\276\300"); /* "纠" */
      ASSERT (result == NULL);
    }
  
    {
      const char input[] = "\312\276\300\375 \312\276\300\375 \312\276\300\375"; /* "示例 示例 示例" */
      const char *result = mbscasestr (input, "\375 "); /* invalid multibyte sequence */
      ASSERT (result == NULL);
    }
  
    return 0;
  }
  

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