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diff tests/test-truncf1.c @ 29987:7bf583f1e789

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Work around bug of HP-UX 10.20 cc with -0.0 literal.
author Bruno Haible <bruno@clisp.org>
date Fri, 01 Aug 2008 11:30:27 +0200
parents e4b084d57f9e
children e8d2c6fc33ad
line wrap: on
line diff
--- a/tests/test-truncf1.c	Thu Jul 31 15:35:25 2008 +0200
+++ b/tests/test-truncf1.c	Fri Aug 01 11:30:27 2008 +0200
@@ -38,12 +38,16 @@
     }									     \
   while (0)
 
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0f.
+   So we use -zero instead.  */
+float zero = 0.0f;
+
 int
 main ()
 {
   /* Zero.  */
   ASSERT (truncf (0.0f) == 0.0f);
-  ASSERT (truncf (-0.0f) == 0.0f);
+  ASSERT (truncf (-zero) == 0.0f);
   /* Positive numbers.  */
   ASSERT (truncf (0.3f) == 0.0f);
   ASSERT (truncf (0.7f) == 0.0f);