From: Bruno Haible <bruno@clisp.org>
Date: Sat, 10 Mar 2012 23:49:04 +0000 (+0100)
Subject: Tests for module 'log1pl'.
X-Git-Tag: v0.1~866
X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=83f0b877ee65b2d7e1c88d44ba85c39f6101b315;p=gnulib.git

Tests for module 'log1pl'.

* modules/log1pl-tests: New file.
* tests/test-log1pl.c: New file.
---

diff --git a/ChangeLog b/ChangeLog
index 77b7c45b4..f32898ce0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2012-03-10  Bruno Haible  <bruno@clisp.org>
 
+	Tests for module 'log1pl'.
+	* modules/log1pl-tests: New file.
+	* tests/test-log1pl.c: New file.
+
 	New module 'log1pl'.
 	* lib/math.in.h (log1pl): New declaration.
 	* lib/log1pl.c: New file.
diff --git a/modules/log1pl-tests b/modules/log1pl-tests
new file mode 100644
index 000000000..5cd5062a9
--- /dev/null
+++ b/modules/log1pl-tests
@@ -0,0 +1,18 @@
+Files:
+tests/test-log1pl.c
+tests/test-log1p.h
+tests/signature.h
+tests/macros.h
+tests/randoml.c
+
+Depends-on:
+fpucw
+float
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-log1pl
+check_PROGRAMS += test-log1pl
+test_log1pl_SOURCES = test-log1pl.c randoml.c
+test_log1pl_LDADD = $(LDADD) @LOG1PL_LIBM@
diff --git a/tests/test-log1pl.c b/tests/test-log1pl.c
new file mode 100644
index 000000000..fc5ab1583
--- /dev/null
+++ b/tests/test-log1pl.c
@@ -0,0 +1,54 @@
+/* Test of log1pl() function.
+   Copyright (C) 2010-2012 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 (log1pl, long double, (long double));
+
+#include <float.h>
+
+#include "fpucw.h"
+#include "macros.h"
+
+#define DOUBLE long double
+#define HUGEVAL HUGE_VALL
+#define L_(literal) literal##L
+#define MANT_DIG LDBL_MANT_DIG
+#define LOG1P log1pl
+#define RANDOM randoml
+#include "test-log1p.h"
+
+int
+main ()
+{
+  DECL_LONG_DOUBLE_ROUNDING
+
+  BEGIN_LONG_DOUBLE_ROUNDING ();
+
+  /* A particular value.  */
+  x = 0.6L;
+  y = log1pl (x);
+  ASSERT (y >= 0.4700036292L && y <= 0.4700036293L);
+
+  test_function ();
+
+  return 0;
+}