sdcc/support/regression/tests/new_wide.c

   1 /* Tests new wide character conversion functions.
   2  */
   3 #include <testfwk.h>
   4
   5 #include <string.h>
   6
   7 #if defined(__SDCC) || defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && !defined(__APPLE__) && !defined(__OpenBSD__) // As of 2023, macOS and OpenBSD are still not fully C11-compliant: they lack uchar.h.
   8 #include <uchar.h>
   9 #endif
  10
  11 #define BUF_MAX 40
  12
  13 void testW(void)
  14 {
  15 #ifndef PORT_HOST
  16 #if !(defined (__SDCC_mcs51) && defined (__SDCC_MODEL_SMALL)) && !defined(__SDCC_pdk14) && !defined(__SDCC_pdk15) // Not enough memory
  17         char mb_buffer[BUF_MAX + 1];
  18         char16_t c16_buffer[BUF_MAX + 1];
  19
  20         ASSERT(__c16stombs(mb_buffer, u"teststring", BUF_MAX) == strlen("teststring"));
  21
  22         ASSERT(!strcmp(mb_buffer, "teststring"));
  23
  24         ASSERT(__mbstoc16s(c16_buffer, "teststring2", BUF_MAX) == strlen("teststring2"));
  25
  26         ASSERT(!memcmp (c16_buffer, u"teststring2", 12 * 2));
  27
  28         ASSERT(__c16stombs(mb_buffer, c16_buffer, BUF_MAX) == strlen("teststring2"));
  29
  30         ASSERT(!strcmp(mb_buffer, "teststring2"));
  31
  32         __c16stombs(mb_buffer, u"Größere Körbe kosten 10 € mehr", BUF_MAX);
  33         ASSERT(!strcmp(mb_buffer, "Größere Körbe kosten 10 € mehr"));
  34
  35         __mbstoc16s(c16_buffer, "Größere Körbe kosten 12 € mehr", BUF_MAX);
  36
  37         ASSERT(!memcmp (c16_buffer, u"Größere Körbe kosten 12 € mehr", 20 * 2));
  38
  39         __c16stombs(mb_buffer, c16_buffer, BUF_MAX);
  40
  41         ASSERT(!strcmp(mb_buffer, "Größere Körbe kosten 12 € mehr"));
  42 #endif
  43 #endif
  44 }
  45