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Test also the types 'long double' and 'int64_t'.
[gnulib.git]
/
tests
/
test-frexp.c
diff --git
a/tests/test-frexp.c
b/tests/test-frexp.c
index
2fa15c0
..
0cd0823
100644
(file)
--- a/
tests/test-frexp.c
+++ b/
tests/test-frexp.c
@@
-24,11
+24,12
@@
#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdlib.h>
-#include "isnand.h"
+#include "isnand
-nolibm
.h"
#include "nan.h"
/* Avoid some warnings from "gcc -Wshadow".
This file doesn't use the exp() function. */
#include "nan.h"
/* Avoid some warnings from "gcc -Wshadow".
This file doesn't use the exp() function. */
+#undef exp
#define exp exponent
#define ASSERT(expr) \
#define exp exponent
#define ASSERT(expr) \
@@
-43,6
+44,10
@@
} \
while (0)
} \
while (0)
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ So we use -zero instead. */
+double zero = 0.0;
+
static double
my_ldexp (double x, int d)
{
static double
my_ldexp (double x, int d)
{
@@
-101,7
+106,7
@@
main ()
{ /* Negative zero. */
int exp = -9999;
double mantissa;
{ /* Negative zero. */
int exp = -9999;
double mantissa;
- x = -
0.0
;
+ x = -
zero
;
mantissa = frexp (x, &exp);
ASSERT (exp == 0);
ASSERT (mantissa == x);
mantissa = frexp (x, &exp);
ASSERT (exp == 0);
ASSERT (mantissa == x);