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Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c')
-rw-r--r--gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c b/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c
new file mode 100644
index 000000000..15f7088e1
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c
@@ -0,0 +1,27 @@
+#include <math.h>
+
+static const double zero = 0.0;
+static const double pone = 1.0;
+static const double none = -1.0;
+static const double pinf = 1.0 / 0.0;
+static const double ninf = -1.0 / 0.0;
+
+int
+main ()
+{
+ if (pinf != pone/zero)
+ abort ();
+
+ if (ninf != none/zero)
+ abort ();
+
+#ifdef HUGE_VAL
+ if (HUGE_VAL != pinf)
+ abort ();
+
+ if (-HUGE_VAL != ninf)
+ abort ();
+#endif
+
+ exit (0);
+}