# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1263866685 -3600
# Node ID 1cd929897a9081cedd9145821794f100c542239e
# Parent  240e2b6432b61b8df00b7ea0fec8e8e73a50639c
Tests for module 'logl'.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2010-01-18  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'logl'.
+	* modules/logl-tests: New file.
+	* tests/test-logl.c: New file.
+
 	Tests for module 'expl'.
 	* modules/expl-tests: New file.
 	* tests/test-expl.c: New file.
diff --git a/modules/logl-tests b/modules/logl-tests
new file mode 100644
--- /dev/null
+++ b/modules/logl-tests
@@ -0,0 +1,14 @@
+Files:
+tests/test-logl.c
+tests/signature.h
+tests/macros.h
+
+Depends-on:
+fpucw
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-logl
+check_PROGRAMS += test-logl
+test_logl_LDADD = $(LDADD) @LOGL_LIBM@
diff --git a/tests/test-logl.c b/tests/test-logl.c
new file mode 100644
--- /dev/null
+++ b/tests/test-logl.c
@@ -0,0 +1,43 @@
+/* Test of logl() function.
+   Copyright (C) 2010 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2010.  */
+
+#include <config.h>
+
+#include <math.h>
+
+#include "signature.h"
+SIGNATURE_CHECK (logl, long double, (long double));
+
+#include "fpucw.h"
+#include "macros.h"
+
+long double y;
+
+int
+main ()
+{
+  DECL_LONG_DOUBLE_ROUNDING
+
+  BEGIN_LONG_DOUBLE_ROUNDING ();
+
+  /* A particular value.  */
+  y = logl (0.6L);
+  ASSERT (y >= -0.5108256238L && y <= -0.5108256237L);
+
+  return 0;
+}