Add gcc.c-torture/execute/ieee/hugeval.c

From-SVN: r35184

Add gcc.c-torture/execute/ieee/hugeval.c
From-SVN: r35184
f0f4cb1b · Michael Meissner · Michael Meissner · 05298dea · f0f4cb1b · f0f4cb1b
Commit f0f4cb1b authored Jul 22, 2000 by Michael Meissner Committed by Michael Meissner Jul 22, 2000
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gcc/testsuite/ChangeLog
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gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c
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--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
+2000-07-21  Michael Meissner  <meissner@redhat.com>
+
+	* gcc.c-torture/execute/ieee/hugeval.c (main): New test.
+
 2000-07-20  Zack Weinberg  <zack@wolery.cumb.org>

 	* g++.old-deja/g++.brendan/crash16.C,

--- a/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c
+++ b/gcc/testsuite/gcc.c-torture/execute/ieee/hugeval.c
+#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);
+}