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Commit 9b4ea1a8 by Joseph Myers Committed by Joseph Myers
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builtin-abs-1.c, [...]: New tests. 

	* gcc.c-torture/execute/builtin-abs-1.c,
	gcc.c-torture/execute/builtin-abs-2.c: New tests.

From-SVN: r38358
parent eb1f4d9d
Showing with 321 additions and 0 deletions
gcc/testsuite/ChangeLog
2000-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.c-torture/execute/builtin-abs-1.c,
gcc.c-torture/execute/builtin-abs-2.c: New tests.
2000-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
* gcc.dg/cpp/multiline.c: New test.
......
gcc/testsuite/gcc.c-torture/execute/builtin-abs-1.c 0 → 100644
/* Test for builtin abs, labs, llabs, imaxabs. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* These next definitions are kludges. When GCC has a <stdint.h> it
should be used.
*/
#include <limits.h>
#if INT_MAX == __LONG_LONG_MAX__
typedef int intmax_t;
#define INTMAX_MAX INT_MAX
#elif LONG_MAX == __LONG_LONG_MAX__
typedef long intmax_t;
#define INTMAX_MAX LONG_MAX
#else
typedef long long intmax_t;
#define INTMAX_MAX __LONG_LONG_MAX__
#endif
extern int abs (int);
extern long labs (long);
extern long long llabs (long long);
extern intmax_t imaxabs (intmax_t);
extern void abort (void);
extern void exit (int);
extern void link_failure (void);
int
main (void)
{
/* For each type, test both runtime and compile time (constant folding)
optimization. */
volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX;
volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX;
volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL;
volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__;
volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1;
volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX;
if (abs (i0) != 0)
abort ();
if (abs (0) != 0)
link_failure ();
if (abs (i1) != 1)
abort ();
if (abs (1) != 1)
link_failure ();
if (abs (im1) != 1)
abort ();
if (abs (-1) != 1)
link_failure ();
if (abs (imin) != INT_MAX)
abort ();
if (abs (-INT_MAX) != INT_MAX)
link_failure ();
if (abs (imax) != INT_MAX)
abort ();
if (abs (INT_MAX) != INT_MAX)
link_failure ();
if (labs (l0) != 0L)
abort ();
if (labs (0L) != 0L)
link_failure ();
if (labs (l1) != 1L)
abort ();
if (labs (1L) != 1L)
link_failure ();
if (labs (lm1) != 1L)
abort ();
if (labs (-1L) != 1L)
link_failure ();
if (labs (lmin) != LONG_MAX)
abort ();
if (labs (-LONG_MAX) != LONG_MAX)
link_failure ();
if (labs (lmax) != LONG_MAX)
abort ();
if (labs (LONG_MAX) != LONG_MAX)
link_failure ();
if (llabs (ll0) != 0LL)
abort ();
if (llabs (0LL) != 0LL)
link_failure ();
if (llabs (ll1) != 1LL)
abort ();
if (llabs (1LL) != 1LL)
link_failure ();
if (llabs (llm1) != 1LL)
abort ();
if (llabs (-1LL) != 1LL)
link_failure ();
if (llabs (llmin) != __LONG_LONG_MAX__)
abort ();
if (llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
link_failure ();
if (llabs (llmax) != __LONG_LONG_MAX__)
abort ();
if (llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
link_failure ();
if (imaxabs (imax0) != 0)
abort ();
if (imaxabs (0) != 0)
link_failure ();
if (imaxabs (imax1) != 1)
abort ();
if (imaxabs (1) != 1)
link_failure ();
if (imaxabs (imaxm1) != 1)
abort ();
if (imaxabs (-1) != 1)
link_failure ();
if (imaxabs (imaxmin) != INTMAX_MAX)
abort ();
if (imaxabs (-INTMAX_MAX) != INTMAX_MAX)
link_failure ();
if (imaxabs (imaxmax) != INTMAX_MAX)
abort ();
if (imaxabs (INTMAX_MAX) != INTMAX_MAX)
link_failure ();
exit (0);
}
/* All the above cases should have been optimized to something else,
even if not optimizing (unless -fno-builtin was specified). So any
remaining calls to the original functions should abort. */
static int
abs (int x)
{
abort ();
}
static long
labs (long x)
{
abort ();
}
static long long
llabs (long long x)
{
abort ();
}
static intmax_t
imaxabs (intmax_t x)
{
abort ();
}
/* When optimizing, all the constant cases should have been
constant folded, so no calls to link_failure should remain. In any case,
link_failure should not be called. */
#ifndef __OPTIMIZE__
void
link_failure (void)
{
abort ();
}
#endif
gcc/testsuite/gcc.c-torture/execute/builtin-abs-2.c 0 → 100644
/* Test for builtin abs, labs, llabs, imaxabs. Test for __builtin versions. */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* These next definitions are kludges. When GCC has a <stdint.h> it
should be used.
*/
#include <limits.h>
#if INT_MAX == __LONG_LONG_MAX__
typedef int intmax_t;
#define INTMAX_MAX INT_MAX
#elif LONG_MAX == __LONG_LONG_MAX__
typedef long intmax_t;
#define INTMAX_MAX LONG_MAX
#else
typedef long long intmax_t;
#define INTMAX_MAX __LONG_LONG_MAX__
#endif
extern void abort (void);
extern void exit (int);
extern void link_failure (void);
int
main (void)
{
/* For each type, test both runtime and compile time (constant folding)
optimization. */
volatile int i0 = 0, i1 = 1, im1 = -1, imin = -INT_MAX, imax = INT_MAX;
volatile long l0 = 0L, l1 = 1L, lm1 = -1L, lmin = -LONG_MAX, lmax = LONG_MAX;
volatile long long ll0 = 0LL, ll1 = 1LL, llm1 = -1LL;
volatile long long llmin = -__LONG_LONG_MAX__, llmax = __LONG_LONG_MAX__;
volatile intmax_t imax0 = 0, imax1 = 1, imaxm1 = -1;
volatile intmax_t imaxmin = -INTMAX_MAX, imaxmax = INTMAX_MAX;
if (__builtin_abs (i0) != 0)
abort ();
if (__builtin_abs (0) != 0)
link_failure ();
if (__builtin_abs (i1) != 1)
abort ();
if (__builtin_abs (1) != 1)
link_failure ();
if (__builtin_abs (im1) != 1)
abort ();
if (__builtin_abs (-1) != 1)
link_failure ();
if (__builtin_abs (imin) != INT_MAX)
abort ();
if (__builtin_abs (-INT_MAX) != INT_MAX)
link_failure ();
if (__builtin_abs (imax) != INT_MAX)
abort ();
if (__builtin_abs (INT_MAX) != INT_MAX)
link_failure ();
if (__builtin_labs (l0) != 0L)
abort ();
if (__builtin_labs (0L) != 0L)
link_failure ();
if (__builtin_labs (l1) != 1L)
abort ();
if (__builtin_labs (1L) != 1L)
link_failure ();
if (__builtin_labs (lm1) != 1L)
abort ();
if (__builtin_labs (-1L) != 1L)
link_failure ();
if (__builtin_labs (lmin) != LONG_MAX)
abort ();
if (__builtin_labs (-LONG_MAX) != LONG_MAX)
link_failure ();
if (__builtin_labs (lmax) != LONG_MAX)
abort ();
if (__builtin_labs (LONG_MAX) != LONG_MAX)
link_failure ();
if (__builtin_llabs (ll0) != 0LL)
abort ();
if (__builtin_llabs (0LL) != 0LL)
link_failure ();
if (__builtin_llabs (ll1) != 1LL)
abort ();
if (__builtin_llabs (1LL) != 1LL)
link_failure ();
if (__builtin_llabs (llm1) != 1LL)
abort ();
if (__builtin_llabs (-1LL) != 1LL)
link_failure ();
if (__builtin_llabs (llmin) != __LONG_LONG_MAX__)
abort ();
if (__builtin_llabs (-__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
link_failure ();
if (__builtin_llabs (llmax) != __LONG_LONG_MAX__)
abort ();
if (__builtin_llabs (__LONG_LONG_MAX__) != __LONG_LONG_MAX__)
link_failure ();
if (__builtin_imaxabs (imax0) != 0)
abort ();
if (__builtin_imaxabs (0) != 0)
link_failure ();
if (__builtin_imaxabs (imax1) != 1)
abort ();
if (__builtin_imaxabs (1) != 1)
link_failure ();
if (__builtin_imaxabs (imaxm1) != 1)
abort ();
if (__builtin_imaxabs (-1) != 1)
link_failure ();
if (__builtin_imaxabs (imaxmin) != INTMAX_MAX)
abort ();
if (__builtin_imaxabs (-INTMAX_MAX) != INTMAX_MAX)
link_failure ();
if (__builtin_imaxabs (imaxmax) != INTMAX_MAX)
abort ();
if (__builtin_imaxabs (INTMAX_MAX) != INTMAX_MAX)
link_failure ();
exit (0);
}
/* All the above cases should have been optimized to something else,
not converted to function calls. So any calls to the non-__builtin
functions should abort. */
static int
abs (int x)
{
abort ();
}
static long
labs (long x)
{
abort ();
}
static long long
llabs (long long x)
{
abort ();
}
static intmax_t
imaxabs (intmax_t x)
{
abort ();
}
/* When optimizing, all the constant cases should have been
constant folded, so no calls to link_failure should remain. In any case,
link_failure should not be called. */
#ifndef __OPTIMIZE__
void
link_failure (void)
{
abort ();
}
#endif
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