From 191e3115779d71654da88a0d58d21dffbccf0b2b Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 26 Feb 2012 14:25:39 +0100
Subject: [PATCH] ceilf-ieee tests: More tests.

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

diff --git a/ChangeLog b/ChangeLog
index 50428a0e0..e23813126 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2012-02-26  Bruno Haible  <bruno@clisp.org>
 
+	ceilf-ieee tests: More tests.
+	* tests/test-ceilf-ieee.c: Include isnanf-nolibm.h, infinity.h, nan.h.
+	(main): Add tests for [MX] shaded specification in POSIX.
+	* modules/ceilf-ieee-tests (Files): Add tests/infinity.h, tests/nan.h.
+	(Depends-on): Add isnanf-nolibm.
+
 	floorl-ieee tests: More tests.
 	* tests/test-floorl-ieee.c: Include isnanl-nolibm.h, infinity.h, nan.h.
 	(main): Add tests for [MX] shaded specification in POSIX.
diff --git a/modules/ceilf-ieee-tests b/modules/ceilf-ieee-tests
index 4b8766794..33e7be790 100644
--- a/modules/ceilf-ieee-tests
+++ b/modules/ceilf-ieee-tests
@@ -1,9 +1,12 @@
 Files:
 tests/test-ceilf-ieee.c
 tests/minus-zero.h
+tests/infinity.h
+tests/nan.h
 tests/macros.h
 
 Depends-on:
+isnanf-nolibm
 float
 signbit
 
diff --git a/tests/test-ceilf-ieee.c b/tests/test-ceilf-ieee.c
index c94c856c8..63de1318b 100644
--- a/tests/test-ceilf-ieee.c
+++ b/tests/test-ceilf-ieee.c
@@ -18,7 +18,10 @@
 
 #include <math.h>
 
+#include "isnanf-nolibm.h"
 #include "minus-zero.h"
+#include "infinity.h"
+#include "nan.h"
 #include "macros.h"
 
 /* If IEEE compliance was not requested, the ICC compiler inlines its
@@ -52,5 +55,13 @@ main (int argc, char **argv _GL_UNUSED)
   ASSERT (!!signbit (my_ceilf (-0.3f)) == !!signbit (minus_zerof));
   ASSERT (!!signbit (my_ceilf (-0.7f)) == !!signbit (minus_zerof));
 
+  /* [MX] shaded specification in POSIX.  */
+
+  /* NaN.  */
+  ASSERT (isnanf (ceilf (NaNf ())));
+  /* Infinity.  */
+  ASSERT (ceilf (Infinityf ()) == Infinityf ());
+  ASSERT (ceilf (- Infinityf ()) == - Infinityf ());
+
   return 0;
 }
-- 
2.11.0