pp28.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 48 行

// pp28.c -- preprocessor test # 28
//
//
#include <limits.h>
#include "fail.h"

main() {

#if -3 > 3U
#else
  fail( __LINE__ );
#endif

#if -3 > 3
  fail( __LINE__ );
#endif

#if __WATCOM_REVISION__ >= 8

#if ULONGLONG_MAX - 3i64 != ~3ui64
  fail( __LINE__ );
#endif

#if ULONGLONG_MAX - 3i64 != ~3ui64
  fail( __LINE__ );
#endif

#else

#if ULONG_MAX - 3 != ~3
  fail( __LINE__ );
#endif

#if ULONG_MAX - 3 != ~3
  fail( __LINE__ );
#endif

#endif

#if UINT_MAX + 1 - 1  != UINT_MAX
  fail( __LINE__ );
#endif


  _PASS;

}