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Comment.
[gnulib.git]
/
tests
/
test-floorl.c
diff --git
a/tests/test-floorl.c
b/tests/test-floorl.c
index
8f10f4e
..
f090c9c
100644
(file)
--- a/
tests/test-floorl.c
+++ b/
tests/test-floorl.c
@@
-20,6
+20,7
@@
#include <math.h>
#include <math.h>
+#include <float.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdlib.h>
@@
-38,6
+39,10
@@
} \
while (0)
} \
while (0)
+/* On HP-UX 10.20, negating 0.0L does not yield -0.0L.
+ So we use minus_zero instead. */
+long double minus_zero = -LDBL_MIN * LDBL_MIN;
+
int
main ()
{
int
main ()
{
@@
-47,7
+52,7
@@
main ()
/* Zero. */
ASSERT (floorl (0.0L) == 0.0L);
/* Zero. */
ASSERT (floorl (0.0L) == 0.0L);
- ASSERT (floorl (
-0.0L
) == 0.0L);
+ ASSERT (floorl (
minus_zero
) == 0.0L);
/* Positive numbers. */
ASSERT (floorl (0.3L) == 0.0L);
ASSERT (floorl (0.7L) == 0.0L);
/* Positive numbers. */
ASSERT (floorl (0.3L) == 0.0L);
ASSERT (floorl (0.7L) == 0.0L);