Sync to HEAD@r272516.

1 files changed, 68 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libm/t_modf.c b/contrib/netbsd-tests/lib/libm/t_modf.c
new file mode 100644
index 0000000..a856b15
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libm/t_modf.c
@@ -0,0 +1,68 @@
+/* $NetBSD: t_modf.c,v 1.1 2014/06/16 12:54:43 joerg Exp $ */
+
+/*-
+ * Copyright (c) 2014 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Joerg Sonnenberger.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <atf-c.h>
+#include <float.h>
+#include <math.h>
+
+ATF_TC(modf);
+ATF_TC_HEAD(modf, tc)
+{
+	atf_tc_set_md_var(tc, "descr","Check modf family");
+}
+
+ATF_TC_BODY(modf, tc)
+{
+	float basef;
+	double base;
+	long double basel;
+	ATF_CHECK(modff(1.0, &basef) == 0.0);
+	ATF_CHECK(basef == 1.0);
+	ATF_CHECK(modf(1.0, &base) == 0.0);
+	ATF_CHECK(base == 1.0);
+	ATF_CHECK(modfl(1.0, &basel) == 0.0);
+	ATF_CHECK(basel == 1.0);
+
+	ATF_CHECK(modff(-1 - FLT_EPSILON, &basef) == -FLT_EPSILON);
+	ATF_CHECK(basef == -1.0);
+	ATF_CHECK(modf(-1 - DBL_EPSILON, &base) == -DBL_EPSILON);
+	ATF_CHECK(base == -1.0);
+	ATF_CHECK(modfl(-1 - LDBL_EPSILON, &basel) == -LDBL_EPSILON);
+	ATF_CHECK(basel == -1.0);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, modf);
+
+	return atf_no_error();
+}