stdlib/testmb.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 int
   5 main (int argc, char *argv[])
   6 {
   7   wchar_t w[10];
   8   char c[10];
   9   int i;
  10   int lose = 0;
  11
  12   i = mbstowcs (w, "bar", 4);
  13   if (!(i == 3 && w[1] == 'a'))
  14     {
  15       puts ("mbstowcs FAILED!");
  16       lose = 1;
  17     }
  18
  19   mbstowcs (w, "blah", 5);
  20   i = wcstombs (c, w, 10);
  21   if (i != 4)
  22     {
  23       puts ("wcstombs FAILED!");
  24       lose = 1;
  25     }
  26
  27   if (mblen ("foobar", 7) != 1)
  28     {
  29       puts ("mblen 1 FAILED!");
  30       lose = 1;
  31     }
  32
  33   if (mblen ("", 1) != 0)
  34     {
  35       puts ("mblen 2 FAILED!");
  36       lose = 1;
  37     }
  38
  39   {
  40     int r;
  41     char c = 'x';
  42     wchar_t wc;
  43     char *mbc;
  44
  45     mbc = (char *) malloc (MB_CUR_MAX);
  46     mbc[0] = c;
  47     mbc[1] = '\0';
  48
  49     if ((r = mbtowc (&wc, &c, MB_CUR_MAX)) <= 0)
  50       {
  51         printf ("conversion to wide failed, result: %d\n", r);
  52         lose = 1;
  53       }
  54     else
  55       {
  56         printf ("wide value: 0x%04lx\n", (unsigned long) wc);
  57         mbc[0] = '\0';
  58         if ((r = wctomb (mbc, wc)) <= 0)
  59           {
  60             printf ("conversion to multibyte failed, result: %d\n", r);
  61             lose = 1;
  62           }
  63       }
  64
  65   }
  66
  67   puts (lose ? "Test FAILED!" : "Test succeeded.");
  68   return lose;
  69 }