sdcc/support/regression/tests/bug-3745.c.in

   1 /* bug-3745.c
   2    A bug in compile-time conversion of large floating-point constants, on host systems with a 32-bit long.
   3
   4    qual: const, volatile, const volatile,
   5 */
   6
   7 #include <stdint.h>
   8
   9 #include <testfwk.h>
  10
  11 // floating-point constant converted to unsigned integer.
  12 {qual} uint64_t f=1e18;
  13
  14 // integer constant
  15 {qual} uint64_t i=1000000000000000000;
  16
  17 void
  18 testBug (void)
  19 {
  20   ASSERT (i * 2 >= f && f >= i / 2);
  21 }
  22