Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 115 insertions, 0 deletions

diff --git a/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.pass.cpp b/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.pass.cpp
new file mode 100644
index 000000000..9977bd491
--- /dev/null
+++ b/test/std/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.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.
+//
+//===----------------------------------------------------------------------===//
+//
+// UNSUPPORTED: libcpp-has-no-threads
+//  ... test crashes clang
+
+// <atomic>
+
+// template <class Integral>
+//     Integral
+//     atomic_fetch_add_explicit(volatile atomic<Integral>* obj, Integral op,
+//                               memory_order m);
+// template <class Integral>
+//     Integral
+//     atomic_fetch_add_explicit(atomic<Integral>* obj, Integral op,
+//                               memory_order m);
+// template <class T>
+//     T*
+//     atomic_fetch_add_explicit(volatile atomic<T*>* obj, ptrdiff_t op,
+//                               memory_order m);
+// template <class T>
+//     T*
+//     atomic_fetch_add_explicit(atomic<T*>* obj, ptrdiff_t op, memory_order m);
+
+#include <atomic>
+#include <type_traits>
+#include <cassert>
+
+template <class T>
+void
+test()
+{
+    {
+        typedef std::atomic<T> A;
+        A t;
+        std::atomic_init(&t, T(1));
+        assert(std::atomic_fetch_add_explicit(&t, T(2),
+                                            std::memory_order_seq_cst) == T(1));
+        assert(t == T(3));
+    }
+    {
+        typedef std::atomic<T> A;
+        volatile A t;
+        std::atomic_init(&t, T(1));
+        assert(std::atomic_fetch_add_explicit(&t, T(2),
+                                            std::memory_order_seq_cst) == T(1));
+        assert(t == T(3));
+    }
+}
+
+template <class T>
+void
+testp()
+{
+    {
+        typedef std::atomic<T> A;
+        typedef typename std::remove_pointer<T>::type X;
+        A t;
+        std::atomic_init(&t, T(1*sizeof(X)));
+        assert(std::atomic_fetch_add_explicit(&t, 2,
+                                  std::memory_order_seq_cst) == T(1*sizeof(X)));
+        assert(t == T(3*sizeof(X)));
+    }
+    {
+        typedef std::atomic<T> A;
+        typedef typename std::remove_pointer<T>::type X;
+        volatile A t;
+        std::atomic_init(&t, T(1*sizeof(X)));
+        assert(std::atomic_fetch_add_explicit(&t, 2,
+                                  std::memory_order_seq_cst) == T(1*sizeof(X)));
+        assert(t == T(3*sizeof(X)));
+    }
+}
+
+struct A
+{
+    int i;
+
+    explicit A(int d = 0) noexcept {i=d;}
+    A(const A& a) : i(a.i) {}
+    A(const volatile A& a) : i(a.i) {}
+
+    void operator=(const volatile A& a) volatile {i = a.i;}
+
+    friend bool operator==(const A& x, const A& y)
+        {return x.i == y.i;}
+};
+
+int main()
+{
+    test<char>();
+    test<signed char>();
+    test<unsigned char>();
+    test<short>();
+    test<unsigned short>();
+    test<int>();
+    test<unsigned int>();
+    test<long>();
+    test<unsigned long>();
+    test<long long>();
+    test<unsigned long long>();
+    test<wchar_t>();
+#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
+    test<char16_t>();
+    test<char32_t>();
+#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
+    testp<int*>();
+    testp<const int*>();
+}