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hypot* tests: More tests.
[gnulib.git]
/
tests
/
test-hypot.c
diff --git
a/tests/test-hypot.c
b/tests/test-hypot.c
index
d8cf7fa
..
4dc1b2c
100644
(file)
--- a/
tests/test-hypot.c
+++ b/
tests/test-hypot.c
@@
-27,9
+27,18
@@
SIGNATURE_CHECK (hypot, double, (double, double));
#include "macros.h"
#include "macros.h"
-volatile double x;
-volatile double y;
-double z;
+#undef MIN
+#undef MAX
+
+#define DOUBLE double
+#define HUGEVAL HUGE_VAL
+#define L_(literal) literal
+#define MANT_DIG DBL_MANT_DIG
+#define MIN DBL_MIN
+#define MAX DBL_MAX
+#define HYPOT hypot
+#define RANDOM randomd
+#include "test-hypot.h"
int
main ()
int
main ()
@@
-40,23
+49,7
@@
main ()
z = hypot (x, y);
ASSERT (z >= 0.7211102550 && z <= 0.7211102551);
z = hypot (x, y);
ASSERT (z >= 0.7211102550 && z <= 0.7211102551);
- /* Overflow. */
- x = DBL_MAX;
- y = DBL_MAX * 0.5;
- z = hypot (x, y);
- ASSERT (z == HUGE_VAL);
-
- /* No underflow. */
- x = DBL_MIN;
- y = 0.0;
- z = hypot (x, y);
- ASSERT (z == DBL_MIN);
-
- /* No underflow. */
- x = DBL_MIN * 2.0;
- y = DBL_MIN * 3.0;
- z = hypot (x, y);
- ASSERT (z >= DBL_MIN * 2.0 && z <= DBL_MIN * 4.0);
+ test_function ();
return 0;
}
return 0;
}