From 61b9a7258a7693d7f3674a5a1daf7b036ff1d382 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Sun, 6 Sep 2015 18:46:46 +0000
Subject: Import libc++ 3.7.0 release (r246257).

---
 .../ratio/ratio.arithmetic/ratio_add.pass.cpp      | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 test/std/utilities/ratio/ratio.arithmetic/ratio_add.pass.cpp

(limited to 'test/std/utilities/ratio/ratio.arithmetic/ratio_add.pass.cpp')

diff --git a/test/std/utilities/ratio/ratio.arithmetic/ratio_add.pass.cpp b/test/std/utilities/ratio/ratio.arithmetic/ratio_add.pass.cpp
new file mode 100644
index 0000000000000..a537f0215ca80
--- /dev/null
+++ b/test/std/utilities/ratio/ratio.arithmetic/ratio_add.pass.cpp
@@ -0,0 +1,76 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// test ratio_add
+
+#include <ratio>
+
+int main()
+{
+    {
+    typedef std::ratio<1, 1> R1;
+    typedef std::ratio<1, 1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 2 && R::den == 1, "");
+    }
+    {
+    typedef std::ratio<1, 2> R1;
+    typedef std::ratio<1, 1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 3 && R::den == 2, "");
+    }
+    {
+    typedef std::ratio<-1, 2> R1;
+    typedef std::ratio<1, 1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 1 && R::den == 2, "");
+    }
+    {
+    typedef std::ratio<1, -2> R1;
+    typedef std::ratio<1, 1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 1 && R::den == 2, "");
+    }
+    {
+    typedef std::ratio<1, 2> R1;
+    typedef std::ratio<-1, 1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == -1 && R::den == 2, "");
+    }
+    {
+    typedef std::ratio<1, 2> R1;
+    typedef std::ratio<1, -1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == -1 && R::den == 2, "");
+    }
+    {
+    typedef std::ratio<56987354, 467584654> R1;
+    typedef std::ratio<544668, 22145> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 127970191639601LL && R::den == 5177331081415LL, "");
+    }
+    {
+    typedef std::ratio<0> R1;
+    typedef std::ratio<0> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 0 && R::den == 1, "");
+    }
+    {
+    typedef std::ratio<1> R1;
+    typedef std::ratio<0> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 1 && R::den == 1, "");
+    }
+    {
+    typedef std::ratio<0> R1;
+    typedef std::ratio<1> R2;
+    typedef std::ratio_add<R1, R2>::type R;
+    static_assert(R::num == 1 && R::den == 1, "");
+    }
+}
-- 
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