sdcc/support/regression/tests/escape.c

   1 /* Tests escape sequences
   2  */
   3 #include <testfwk.h>
   4
   5 #ifdef __SDCC
   6 #pragma std_c11
   7 #endif
   8
   9 #include <stddef.h> // For wchar_t
  10 #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.
  11 #include <uchar.h> // For char16_t, char32_t
  12 #endif
  13
  14 void
  15 testEscape(void)
  16 {
  17   volatile char c;
  18 #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.
  19   volatile char16_t u;
  20 #endif
  21
  22   ASSERT ('\x55' == 0x55);
  23   c = '\x55';
  24   ASSERT (c == 0x55);
  25
  26 #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.
  27   ASSERT (u'\777' == 0777);
  28   u = u'\777';
  29   ASSERT (u == 0777);
  30
  31   ASSERT (u'\x55aa' == 0x55aau);
  32   u = u'\x55aa';
  33   ASSERT (u == 0x55aau);
  34
  35   ASSERT (u'\u55aa' == 0x55aau);
  36   u = u'\u55aa';
  37   ASSERT (u == 0x55aau);
  38 #endif
  39 }
  40