string/tst-strxfrm2.c

   1 #include <locale.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4
   5 static int
   6 do_test (void)
   7 {
   8   int res = 0;
   9
  10   char buf[20];
  11   size_t l1 = strxfrm (NULL, "ab", 0);
  12   size_t l2 = strxfrm (buf, "ab", 1);
  13   size_t l3 = strxfrm (buf, "ab", sizeof (buf));
  14   if (l3 < sizeof (buf) && strlen (buf) != l3)
  15     {
  16       puts ("C locale l3 test failed");
  17       res = 1;
  18     }
  19
  20   size_t l4 = strxfrm (buf, "ab", l1 + 1);
  21   if (l4 < l1 + 1 && strlen (buf) != l4)
  22     {
  23       puts ("C locale l4 test failed");
  24       res = 1;
  25     }
  26
  27   buf[l1] = 'Z';
  28   size_t l5 = strxfrm (buf, "ab", l1);
  29   if (buf[l1] != 'Z')
  30     {
  31       puts ("C locale l5 test failed");
  32       res = 1;
  33     }
  34
  35   if (l1 != l2 || l1 != l3 || l1 != l4 || l1 != l5)
  36     {
  37       puts ("C locale retval test failed");
  38       res = 1;
  39     }
  40
  41   if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
  42     {
  43       puts ("setlocale failed");
  44       res = 1;
  45     }
  46   else
  47     {
  48       l1 = strxfrm (NULL, "ab", 0);
  49       l2 = strxfrm (buf, "ab", 1);
  50       l3 = strxfrm (buf, "ab", sizeof (buf));
  51       if (l3 < sizeof (buf) && strlen (buf) != l3)
  52         {
  53           puts ("UTF-8 locale l3 test failed");
  54           res = 1;
  55         }
  56
  57       l4 = strxfrm (buf, "ab", l1 + 1);
  58       if (l4 < l1 + 1 && strlen (buf) != l4)
  59         {
  60           puts ("UTF-8 locale l4 test failed");
  61           res = 1;
  62         }
  63
  64       buf[l1] = 'Z';
  65       l5 = strxfrm (buf, "ab", l1);
  66       if (buf[l1] != 'Z')
  67         {
  68           puts ("UTF-8 locale l5 test failed");
  69           res = 1;
  70         }
  71
  72       if (l1 != l2 || l1 != l3 || l1 != l4 || l1 != l5)
  73         {
  74           puts ("UTF-8 locale retval test failed");
  75           res = 1;
  76         }
  77     }
  78
  79   return res;
  80 }
  81
  82 #define TEST_FUNCTION do_test ()
  83 #include "../test-skeleton.c"