1 files changed, 115 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/time/time.duration/time.duration.comparisons/op_equal.pass.cpp b/libcxx/test/std/utilities/time/time.duration/time.duration.comparisons/op_equal.pass.cpp
new file mode 100644
index 00000000000..2d0dd94d4cf
--- /dev/null
+++ b/libcxx/test/std/utilities/time/time.duration/time.duration.comparisons/op_equal.pass.cpp
@@ -0,0 +1,115 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <chrono>
+
+// duration
+
+// template <class Rep1, class Period1, class Rep2, class Period2>
+//   constexpr
+//   bool
+//   operator==(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
+
+// template <class Rep1, class Period1, class Rep2, class Period2>
+//   constexpr
+//   bool
+//   operator!=(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs);
+
+#include <chrono>
+#include <cassert>
+
+int main()
+{
+    {
+    std::chrono::seconds s1(3);
+    std::chrono::seconds s2(3);
+    assert(s1 == s2);
+    assert(!(s1 != s2));
+    }
+    {
+    std::chrono::seconds s1(3);
+    std::chrono::seconds s2(4);
+    assert(!(s1 == s2));
+    assert(s1 != s2);
+    }
+    {
+    std::chrono::milliseconds s1(3);
+    std::chrono::microseconds s2(3000);
+    assert(s1 == s2);
+    assert(!(s1 != s2));
+    }
+    {
+    std::chrono::milliseconds s1(3);
+    std::chrono::microseconds s2(4000);
+    assert(!(s1 == s2));
+    assert(s1 != s2);
+    }
+    {
+    std::chrono::duration<int, std::ratio<2, 3> > s1(9);
+    std::chrono::duration<int, std::ratio<3, 5> > s2(10);
+    assert(s1 == s2);
+    assert(!(s1 != s2));
+    }
+    {
+    std::chrono::duration<int, std::ratio<2, 3> > s1(10);
+    std::chrono::duration<int, std::ratio<3, 5> > s2(9);
+    assert(!(s1 == s2));
+    assert(s1 != s2);
+    }
+    {
+    std::chrono::duration<int, std::ratio<2, 3> > s1(9);
+    std::chrono::duration<double, std::ratio<3, 5> > s2(10);
+    assert(s1 == s2);
+    assert(!(s1 != s2));
+    }
+#ifndef _LIBCPP_HAS_NO_CONSTEXPR
+    {
+    constexpr std::chrono::seconds s1(3);
+    constexpr std::chrono::seconds s2(3);
+    static_assert(s1 == s2, "");
+    static_assert(!(s1 != s2), "");
+    }
+    {
+    constexpr std::chrono::seconds s1(3);
+    constexpr std::chrono::seconds s2(4);
+    static_assert(!(s1 == s2), "");
+    static_assert(s1 != s2, "");
+    }
+    {
+    constexpr std::chrono::milliseconds s1(3);
+    constexpr std::chrono::microseconds s2(3000);
+    static_assert(s1 == s2, "");
+    static_assert(!(s1 != s2), "");
+    }
+    {
+    constexpr std::chrono::milliseconds s1(3);
+    constexpr std::chrono::microseconds s2(4000);
+    static_assert(!(s1 == s2), "");
+    static_assert(s1 != s2, "");
+    }
+    {
+    constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
+    constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(10);
+    static_assert(s1 == s2, "");
+    static_assert(!(s1 != s2), "");
+    }
+    {
+    constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(10);
+    constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(9);
+    static_assert(!(s1 == s2), "");
+    static_assert(s1 != s2, "");
+    }
+    {
+    constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(9);
+    constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(10);
+    static_assert(s1 == s2, "");
+    static_assert(!(s1 != s2), "");
+    }
+#endif
+}