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authorBruno Haible <bruno@clisp.org>2008-08-01 11:30:27 +0200
committerBruno Haible <bruno@clisp.org>2008-08-01 11:30:27 +0200
commit4eb59b32a2a687c113f3c0dfc166fc2573acb84f (patch)
treec4ca32c05616fdb00eaef4ea878fbef0f7c7bab3 /tests/test-round1.c
parent3054279c0cca4c1f9c61997f924685b1d70c2353 (diff)
downloadgnulib-4eb59b32a2a687c113f3c0dfc166fc2573acb84f.tar.gz
Work around bug of HP-UX 10.20 cc with -0.0 literal.
Diffstat (limited to 'tests/test-round1.c')
-rw-r--r--tests/test-round1.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/tests/test-round1.c b/tests/test-round1.c
index 935eb10473..0f2ed94af0 100644
--- a/tests/test-round1.c
+++ b/tests/test-round1.c
@@ -40,12 +40,16 @@
} \
while (0)
+/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0.
+ So we use -zero instead. */
+double zero = 0.0;
+
int
main ()
{
/* Zero. */
ASSERT (round (0.0) == 0.0);
- ASSERT (round (-0.0) == 0.0);
+ ASSERT (round (-zero) == 0.0);
/* Positive numbers. */
ASSERT (round (0.3) == 0.0);
ASSERT (round (0.5) == 1.0);