1  /* Based on a test case by Paul Eggert.  */
       2  #include <locale.h>
       3  #include <stdio.h>
       4  #include <stdlib.h>
       5  #include <string.h>
       6  
       7  
       8  char const string[] = "";
       9  
      10  
      11  static int
      12  test (const char *locale)
      13  {
      14    size_t bufsize;
      15    size_t r;
      16    size_t l;
      17    char *buf;
      18    locale_t loc;
      19    int result = 0;
      20  
      21    if (setlocale (LC_COLLATE, locale) == NULL)
      22      {
      23        printf ("cannot set locale \"%s\"\n", locale);
      24        return 1;
      25      }
      26    bufsize = strxfrm (NULL, string, 0) + 1;
      27    buf = malloc (bufsize);
      28    if (buf == NULL)
      29      {
      30        printf ("cannot allocate %zd bytes\n", bufsize);
      31        return 1;
      32      }
      33    r = strxfrm (buf, string, bufsize);
      34    l = strlen (buf);
      35    if (r != l)
      36      {
      37         printf ("locale \"%s\": strxfrm returned %zu, strlen returned %zu\n",
      38  	       locale, r, l);
      39         result = 1;
      40      }
      41  
      42    loc = newlocale (1 << LC_ALL, locale, NULL);
      43  
      44    r = strxfrm_l (buf, string, bufsize, loc);
      45    l = strlen (buf);
      46    if (r != l)
      47      {
      48         printf ("locale \"%s\": strxfrm_l returned %zu, strlen returned %zu\n",
      49  	       locale, r, l);
      50         result = 1;
      51      }
      52  
      53    freelocale (loc);
      54  
      55    free (buf);
      56  
      57    return result;
      58  }
      59  
      60  
      61  int
      62  do_test (void)
      63  {
      64    int result = 0;
      65  
      66    result |= test ("C");
      67    result |= test ("en_US.ISO-8859-1");
      68    result |= test ("de_DE.UTF-8");
      69  
      70    return result;
      71  }
      72  
      73  #include <support/test-driver.c>