[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / c90-hexfloat-2.c

/* Test for hex floating point constants: in C99 only.  Preprocessor test.  */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do run } */
/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */

#define f (
#define l )
#define str(x) #x
#define xstr(x) str(x)

/* C90: "0x1p+( 0x1p+)"; C99: "0x1p+f 0x1p+l" */
const char *s = xstr(0x1p+f 0x1p+l);

extern void abort (void);
extern int strcmp (const char *, const char *);

int
main (void)
{
  if (strcmp (s, "0x1p+( 0x1p+)"))
    abort ();
  else
    return 0; /* Correct C90 behavior.  */
}
Commit	Line	Data
3319c1b8 JM	1	/* Test for hex floating point constants: in C99 only. Preprocessor test. */
	2	/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
	3	/* { dg-do run } */
	4	/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
	5
	6	#define f (
	7	#define l )
	8	#define str(x) #x
	9	#define xstr(x) str(x)
	10
	11	/* C90: "0x1p+( 0x1p+)"; C99: "0x1p+f 0x1p+l" */
	12	const char *s = xstr(0x1p+f 0x1p+l);
	13
	14	extern void abort (void);
	15	extern int strcmp (const char , const char );
	16
	17	int
	18	main (void)
	19	{
	20	if (strcmp (s, "0x1p+( 0x1p+)"))
	21	abort ();
	22	else
002b4ef1	23	return 0; /* Correct C90 behavior. */
3319c1b8	24	}