sdcc/support/regression/tests/wcsnlen.c

   1 /** tests for wcsnlen
   2 */
   3
   4 #include <testfwk.h>
   5
   6 #include <string.h>
   7 #include <wchar.h>
   8
   9 const wchar_t* hello1 = L"hello1";
  10 const wchar_t hello2[] = L"hello2";
  11 wchar_t hello3[] = L"hello3";
  12
  13 void
  14 testStr(void)
  15 {
  16 #if  defined(__SDCC) || (_POSIX_C_SOURCE >= 200809L) || (__STDC_VERSION_STRING_H__ > 202311L) // wcsnlen is a C2Y function previously vailable in POSIX.
  17 #ifndef __SDCC_pdk14 // lack of RAM
  18   const wchar_t hello4[] = L"hello4";
  19   const wchar_t hello5[7];
  20
  21   memcpy (hello5, hello4, 7 * sizeof(wchar_t));
  22
  23   ASSERT(wcsnlen(L"hello0", 23) == wcslen(L"hello0"));
  24   ASSERT(wcsnlen(hello1, 23) == wcslen(hello1));
  25   ASSERT(wcsnlen(hello2, 23) == wcslen(hello2));
  26   ASSERT(wcsnlen(hello3, 23) == wcslen(hello3));
  27   ASSERT(wcsnlen(hello4, 23) == wcslen(hello4));
  28   ASSERT(wcsnlen(hello5, 23) == wcslen(hello5));
  29
  30   ASSERT(wcsnlen(L"hello0", 3) == 3);
  31   ASSERT(wcsnlen(hello1, 3) == 3);
  32   ASSERT(wcsnlen(hello2, 3) == 3);
  33   ASSERT(wcsnlen(hello3, 3) == 3);
  34   ASSERT(wcsnlen(hello4, 3) == 3);
  35   ASSERT(wcsnlen(hello5, 3) == 3);
  36
  37 #if !(defined(__SDCC_pdk15) && defined(__SDCC_STACK_AUTO)) // lack of code memory
  38   ASSERT(wcsnlen(L"hello0", 6) == 6);
  39   ASSERT(wcsnlen(hello1, 6) == 6);
  40   ASSERT(wcsnlen(hello2, 6) == 6);
  41   ASSERT(wcsnlen(hello3, 6) == 6);
  42   ASSERT(wcsnlen(hello4, 6) == 6);
  43   ASSERT(wcsnlen(hello5, 6) == 6);
  44
  45   ASSERT(wcsnlen(L"hello0", 7) == 6);
  46   ASSERT(wcsnlen(hello1, 7) == 6);
  47   ASSERT(wcsnlen(hello2, 7) == 6);
  48   ASSERT(wcsnlen(hello3, 7) == 6);
  49   ASSERT(wcsnlen(hello4, 7) == 6);
  50   ASSERT(wcsnlen(hello5, 7) == 6);
  51 #endif
  52 #endif
  53 #endif
  54 }
  55