wcsmbs/tst-mbrtowc2.c

   1 /* Derived from the test case in http://sourceware.org/bugzilla/show_bug.cgi?id=714 */
   2 #include <locale.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <wchar.h>
   6
   7
   8 static struct
   9 {
  10   const char *chp;
  11   size_t nchp;
  12   const char *loc;
  13 } tests[] =
  14 {
  15   { (const char[]) { 0x8F, 0xA2, 0xAF }, 3, "ja_JP.EUC-JP" },
  16   { (const char[]) { 0xD1, 0xA5 }, 2, "ja_JP.EUC-JP" },
  17   { (const char[]) { 0x8E, 0xA5 }, 2, "ja_JP.EUC-JP" },
  18   { (const char[]) { 0x8E, 0xA2, 0xA1, 0xA1 }, 4, "zh_TW.EUC-TW" },
  19   { (const char[]) { 0xA1, 0xA1 }, 2, "zh_TW.EUC-TW" },
  20   { (const char[]) { 0xE3, 0x80, 0x80 }, 3, "de_DE.UTF-8" },
  21   { (const char[]) { 0xC3, 0xA4 }, 2, "de_DE.UTF-8" }
  22 };
  23 #define ntests (sizeof (tests) / sizeof (tests[0]))
  24
  25
  26 static int t (const char *ch, size_t nch, const char *loc);
  27
  28 static int
  29 do_test (void)
  30 {
  31   int r = 0;
  32   for (int i = 0; i < ntests; ++i)
  33     r |= t (tests[i].chp, tests[i].nchp, tests[i].loc);
  34   return r;
  35 }
  36
  37 static int
  38 t (const char *ch, size_t nch, const char *loc)
  39 {
  40   int i;
  41   wchar_t wch;
  42   wchar_t wch2;
  43   mbstate_t mbs;
  44   int n = 0;
  45
  46   setlocale (LC_ALL, loc);
  47
  48   memset (&mbs, '\0', sizeof (mbstate_t));
  49   for (i = 0; i < nch; i++)
  50     {
  51       n = mbrtowc (&wch, ch + i, 1, &mbs);
  52       if (n >= 0)
  53         break;
  54     }
  55   printf ("n = %d, count = %d, wch = %08lX\n", n, i, (unsigned long int) wch);
  56
  57   memset (&mbs, '\0', sizeof (mbstate_t));
  58   n = mbrtowc (&wch2, ch, nch, &mbs);
  59   printf ("n = %d, wch = %08lX\n", n, (unsigned long int) wch2);
  60
  61   int ret = n != nch || i + 1 != nch || n != nch || wch != wch2;
  62   puts (ret ? "FAIL\n" : "OK\n");
  63   return ret;
  64 }
  65
  66 #include <support/test-driver.c>