From 3a14bf086ac904cd02e99025aed903e5f0f062e4 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 26 Feb 2012 14:23:35 +0100
Subject: [PATCH] floorf-ieee tests: More tests.

* tests/test-floorf-ieee.c: Include isnanf-nolibm.h, infinity.h, nan.h.
(main): Add tests for [MX] shaded specification in POSIX.
* modules/floorf-ieee-tests (Files): Add tests/infinity.h, tests/nan.h.
(Depends-on): Add isnanf-nolibm.
---
 ChangeLog                 |  8 ++++++++
 modules/floorf-ieee-tests |  3 +++
 tests/test-floorf-ieee.c  | 11 +++++++++++
 3 files changed, 22 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 9a5bc3f08..b733d26df 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2012-02-26  Bruno Haible  <bruno@clisp.org>
 
+	floorf-ieee tests: More tests.
+	* tests/test-floorf-ieee.c: Include isnanf-nolibm.h, infinity.h, nan.h.
+	(main): Add tests for [MX] shaded specification in POSIX.
+	* modules/floorf-ieee-tests (Files): Add tests/infinity.h, tests/nan.h.
+	(Depends-on): Add isnanf-nolibm.
+
+2012-02-26  Bruno Haible  <bruno@clisp.org>
+
 	fpieee: More comments.
 	* m4/fpieee.m4 (gl_FP_IEEE): Add more comments.
 
diff --git a/modules/floorf-ieee-tests b/modules/floorf-ieee-tests
index def689146..3f84817d8 100644
--- a/modules/floorf-ieee-tests
+++ b/modules/floorf-ieee-tests
@@ -1,9 +1,12 @@
 Files:
 tests/test-floorf-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-floorf-ieee.c b/tests/test-floorf-ieee.c
index bb6eae84a..88b5c6e3f 100644
--- a/tests/test-floorf-ieee.c
+++ b/tests/test-floorf-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_floorf (-0.3f)) == !!signbit (minus_zerof));
   ASSERT (!!signbit (my_floorf (-0.7f)) == !!signbit (minus_zerof));
 
+  /* [MX] shaded specification in POSIX.  */
+
+  /* NaN.  */
+  ASSERT (isnanf (floorf (NaNf ())));
+  /* Infinity.  */
+  ASSERT (floorf (Infinityf ()) == Infinityf ());
+  ASSERT (floorf (- Infinityf ()) == - Infinityf ());
+
   return 0;
 }
-- 
2.11.0