test/string/tst-strxfrm.c

   1 /* Based on a test case by Paul Eggert.  */
   2 #include <features.h>
   3 #ifdef __UCLIBC_HAS_XLOCALE__
   4 #include <locale.h>
   5 #include <stdio.h>
   6 #include <stdlib.h>
   7 #include <string.h>
   8
   9
  10 char const string[] = "";
  11
  12
  13 static int
  14 test (const char *locale)
  15 {
  16   size_t bufsize;
  17   size_t r;
  18   size_t l;
  19   char *buf;
  20   locale_t loc;
  21   int result = 0;
  22
  23   if (setlocale (LC_COLLATE, locale) == NULL)
  24     {
  25       printf ("cannot set locale \"%s\"\n", locale);
  26       return 1;
  27     }
  28   bufsize = strxfrm (NULL, string, 0) + 1;
  29   buf = malloc (bufsize);
  30   if (buf == NULL)
  31     {
  32       printf ("cannot allocate %zd bytes\n", bufsize);
  33       return 1;
  34     }
  35   r = strxfrm (buf, string, bufsize);
  36   l = strlen (buf);
  37   if (r != l)
  38     {
  39        printf ("locale \"%s\": strxfrm returned %zu, strlen returned %zu\n",
  40                locale, r, l);
  41        result = 1;
  42     }
  43
  44   loc = newlocale (1 << LC_ALL, locale, NULL);
  45
  46   r = strxfrm_l (buf, string, bufsize, loc);
  47   l = strlen (buf);
  48   if (r != l)
  49     {
  50        printf ("locale \"%s\": strxfrm_l returned %zu, strlen returned %zu\n",
  51                locale, r, l);
  52        result = 1;
  53     }
  54
  55   freelocale (loc);
  56
  57   free (buf);
  58
  59   return result;
  60 }
  61
  62
  63 int
  64 main (void)
  65 {
  66   int result = 0;
  67
  68   result |= test ("C");
  69   result |= test ("en_US.ISO-8859-1");
  70   result |= test ("de_DE.UTF-8");
  71
  72   return result;
  73 }
  74
  75 #else
  76 int main(void)
  77 {
  78   return 0;
  79 }
  80 #endif