From 76a47831da6875858fc4944b8b33db3d878d91eb Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 26 Feb 2012 14:26:02 +0100
Subject: [PATCH] ceill-ieee tests: More tests.

* tests/test-ceill-ieee.c: Include isnanl-nolibm.h, infinity.h, nan.h.
(main): Add tests for [MX] shaded specification in POSIX.
* modules/ceill-ieee-tests (Files): Add tests/infinity.h, tests/nan.h.
(Depends-on): Add isnanl-nolibm.
---
 ChangeLog                |  6 ++++++
 modules/ceill-ieee-tests |  3 +++
 tests/test-ceill-ieee.c  | 11 +++++++++++
 3 files changed, 20 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 549757f60..ac2f26c5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-02-26  Bruno Haible  <bruno@clisp.org>
 
+	ceill-ieee tests: More tests.
+	* tests/test-ceill-ieee.c: Include isnanl-nolibm.h, infinity.h, nan.h.
+	(main): Add tests for [MX] shaded specification in POSIX.
+	* modules/ceill-ieee-tests (Files): Add tests/infinity.h, tests/nan.h.
+	(Depends-on): Add isnanl-nolibm.
+
 	ceil-ieee tests: More tests.
 	* tests/test-ceil-ieee.c: Include isnand-nolibm.h, infinity.h, nan.h.
 	(main): Add tests for [MX] shaded specification in POSIX.
diff --git a/modules/ceill-ieee-tests b/modules/ceill-ieee-tests
index 9c1efba65..1ac70b36a 100644
--- a/modules/ceill-ieee-tests
+++ b/modules/ceill-ieee-tests
@@ -1,10 +1,13 @@
 Files:
 tests/test-ceill-ieee.c
 tests/minus-zero.h
+tests/infinity.h
+tests/nan.h
 tests/macros.h
 
 Depends-on:
 fpucw
+isnanl-nolibm
 float
 signbit
 
diff --git a/tests/test-ceill-ieee.c b/tests/test-ceill-ieee.c
index cc69549c3..178fecf6d 100644
--- a/tests/test-ceill-ieee.c
+++ b/tests/test-ceill-ieee.c
@@ -19,7 +19,10 @@
 #include <math.h>
 
 #include "fpucw.h"
+#include "isnanl-nolibm.h"
 #include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
 #include "macros.h"
 
 int
@@ -44,5 +47,13 @@ main ()
   ASSERT (!!signbit (ceill (-0.3L)) == !!signbit (minus_zerol));
   ASSERT (!!signbit (ceill (-0.7L)) == !!signbit (minus_zerol));
 
+  /* [MX] shaded specification in POSIX.  */
+
+  /* NaN.  */
+  ASSERT (isnanl (ceill (NaNl ())));
+  /* Infinity.  */
+  ASSERT (ceill (Infinityl ()) == Infinityl ());
+  ASSERT (ceill (- Infinityl ()) == - Infinityl ());
+
   return 0;
 }
-- 
2.11.0