wcsmbs/tst-c16c32-1.c

   1 #include <inttypes.h>
   2 #include <locale.h>
   3 #include <stdio.h>
   4 #include <uchar.h>
   5 #include <stdint.h>
   6
   7 static int
   8 do_test (void)
   9 {
  10   if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
  11     {
  12       puts ("cannot set locale");
  13       return 1;
  14     }
  15
  16   int result = 0;
  17
  18   char32_t c32 = 48;
  19   do
  20     {
  21       if (c32 >= 0xd800 && c32 <= 0xe000)
  22         continue;
  23
  24       char buf[20];
  25       size_t n1 = c32rtomb (buf, c32, NULL);
  26       if (n1 <= 0)
  27         {
  28           printf ("c32rtomb for U'\\x%" PRIx32 "' failed\n", (uint32_t) c32);
  29           result = 1;
  30           continue;
  31         }
  32
  33       char32_t c32out;
  34       size_t n2 = mbrtoc32 (&c32out, buf, n1, NULL);
  35       if ((ssize_t) n2 < 0)
  36         {
  37           printf ("mbrtoc32 for U'\\x%" PRIx32 "' failed\n", (uint32_t) c32);
  38           result = 1;
  39           continue;
  40         }
  41       if (n2 != n1)
  42         {
  43           printf ("mbrtoc32 for U'\\x%" PRIx32 "' consumed %zu bytes, not %zu\n",
  44                   (uint32_t) c32, n2, n1);
  45           result = 1;
  46         }
  47       else if (c32out != c32)
  48         {
  49           printf ("mbrtoc32 for U'\\x%" PRIx32 "' produced U'\\x%" PRIx32 "\n",
  50                   (uint32_t) c32, (uint32_t) c32out);
  51           result = 1;
  52         }
  53
  54       char16_t c16;
  55       size_t n3 = mbrtoc16 (&c16, buf, n1, NULL);
  56       if (n3 != n1)
  57         {
  58           printf ("mbrtoc16 for U'\\x%" PRIx32 "' did not consume all bytes\n",
  59                   (uint32_t) c32);
  60           result = 1;
  61           continue;
  62         }
  63       if (c32 < 0x10000)
  64         {
  65           if (c16 != c32)
  66             {
  67               printf ("mbrtoc16 for U'\\x%" PRIx32 "' produce u'\\x%" PRIx16 "'\n",
  68                       (uint32_t) c32, (uint16_t) c16);
  69               result = 1;
  70               continue;
  71             }
  72         }
  73       else
  74         {
  75           buf[0] = '1';
  76           char16_t c16_2;
  77           size_t n4 = mbrtoc16 (&c16_2, buf, 1, NULL);
  78           if (n4 != (size_t) -3)
  79             {
  80               printf ("second mbrtoc16 for U'\\x%" PRIx32 "' did not return -3\n",
  81                       (uint32_t) c32);
  82               result = 1;
  83               continue;
  84             }
  85
  86           if (c32 != (((uint32_t) (c16 - 0xd7c0)) << 10) + (c16_2 - 0xdc00))
  87             {
  88               printf ("mbrtoc16 for U'\\x%" PRIx32 "' returns U'\\x%" PRIx32 "\n",
  89                       (uint32_t) c32,
  90                       (((uint32_t) (c16 - 0xd7c0)) << 10) + (c16_2 - 0xdc00));
  91               result = 1;
  92               continue;
  93             }
  94         }
  95
  96       buf[0] = '\0';
  97       char16_t c16_nul;
  98       n3 = mbrtoc16 (&c16_nul, buf, n1, NULL);
  99       if (n3 != 0)
 100         {
 101           printf ("mbrtoc16 for '\\0' returns %zd\n", n3);
 102           result = 1;
 103           continue;
 104         }
 105
 106       if (c32 < 0x10000)
 107         {
 108           size_t n5 = c16rtomb (buf, c16, NULL);
 109           if ((ssize_t) n5 < 0)
 110             {
 111               printf ("c16rtomb for U'\\x%" PRIx32 "' failed with %zd\n",
 112                       (uint32_t) c32, n5);
 113               result = 1;
 114               continue;
 115             }
 116           if (n5 != n1)
 117             {
 118               printf ("c16rtomb for U'\\x%" PRIx32 "' produced %zu bytes instead of %zu bytes\n",
 119                       (uint32_t) c32, n5, n1);
 120               result = 1;
 121               continue;
 122             }
 123         }
 124     }
 125   while ((c32 += 0x1111) <= U'\x12000');
 126
 127   return result;
 128 }
 129
 130 #define TEST_FUNCTION do_test ()
 131 #include "../test-skeleton.c"