Move test into test/std subdirectory.

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

test/std/numerics/numeric.ops/adjacent.difference/adjacent_difference.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.
+//
+//===----------------------------------------------------------------------===//
+
+// <numeric>
+
+// template <InputIterator InIter,
+//           OutputIterator<auto, const InIter::value_type&> OutIter>
+//   requires HasMinus<InIter::value_type, InIter::value_type>
+//         && Constructible<InIter::value_type, InIter::reference>
+//         && OutputIterator<OutIter,
+//                           HasMinus<InIter::value_type, InIter::value_type>::result_type>
+//         && MoveAssignable<InIter::value_type>
+//   OutIter
+//   adjacent_difference(InIter first, InIter last, OutIter result);
+
+#include <numeric>
+#include <cassert>
+
+#include "test_iterators.h"
+
+template <class InIter, class OutIter>
+void
+test()
+{
+    int ia[] = {15, 10, 6, 3, 1};
+    int ir[] = {15, -5, -4, -3, -2};
+    const unsigned s = sizeof(ia) / sizeof(ia[0]);
+    int ib[s] = {0};
+    OutIter r = std::adjacent_difference(InIter(ia), InIter(ia+s), OutIter(ib));
+    assert(base(r) == ib + s);
+    for (unsigned i = 0; i < s; ++i)
+        assert(ib[i] == ir[i]);
+}
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+class Y;
+
+class X
+{
+    int i_;
+
+    X& operator=(const X&);
+public:
+    explicit X(int i) : i_(i) {}
+    X(const X& x) : i_(x.i_) {}
+    X& operator=(X&& x)
+    {
+        i_ = x.i_;
+        x.i_ = -1;
+        return *this;
+    }
+
+    friend X operator-(const X& x, const X& y) {return X(x.i_ - y.i_);}
+
+    friend class Y;
+};
+
+class Y
+{
+    int i_;
+
+    Y& operator=(const Y&);
+public:
+    explicit Y(int i) : i_(i) {}
+    Y(const Y& y) : i_(y.i_) {}
+    void operator=(const X& x) {i_ = x.i_;}
+};
+
+#endif
+
+int main()
+{
+    test<input_iterator<const int*>, output_iterator<int*> >();
+    test<input_iterator<const int*>, forward_iterator<int*> >();
+    test<input_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<input_iterator<const int*>, random_access_iterator<int*> >();
+    test<input_iterator<const int*>, int*>();
+
+    test<forward_iterator<const int*>, output_iterator<int*> >();
+    test<forward_iterator<const int*>, forward_iterator<int*> >();
+    test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<forward_iterator<const int*>, random_access_iterator<int*> >();
+    test<forward_iterator<const int*>, int*>();
+
+    test<bidirectional_iterator<const int*>, output_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, int*>();
+
+    test<random_access_iterator<const int*>, output_iterator<int*> >();
+    test<random_access_iterator<const int*>, forward_iterator<int*> >();
+    test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<random_access_iterator<const int*>, random_access_iterator<int*> >();
+    test<random_access_iterator<const int*>, int*>();
+
+    test<const int*, output_iterator<int*> >();
+    test<const int*, forward_iterator<int*> >();
+    test<const int*, bidirectional_iterator<int*> >();
+    test<const int*, random_access_iterator<int*> >();
+    test<const int*, int*>();
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    X x[3] = {X(1), X(2), X(3)};
+    Y y[3] = {Y(1), Y(2), Y(3)};
+    std::adjacent_difference(x, x+3, y);
+#endif
+}

test/std/numerics/numeric.ops/adjacent.difference/adjacent_difference_op.pass.cpp

@@ -0,0 +1,118 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <numeric>
+
+// template <InputIterator InIter,
+//           OutputIterator<auto, const InIter::value_type&> OutIter,
+//           Callable<auto, const InIter::value_type&, const InIter::value_type&> BinaryOperation>
+//   requires Constructible<InIter::value_type, InIter::reference>
+//         && OutputIterator<OutIter, BinaryOperation::result_type>
+//         && MoveAssignable<InIter::value_type>
+//         && CopyConstructible<BinaryOperation>
+//   OutIter
+//   adjacent_difference(InIter first, InIter last, OutIter result, BinaryOperation binary_op);
+
+#include <numeric>
+#include <functional>
+#include <cassert>
+
+#include "test_iterators.h"
+
+template <class InIter, class OutIter>
+void
+test()
+{
+    int ia[] = {15, 10, 6, 3, 1};
+    int ir[] = {15, 25, 16, 9, 4};
+    const unsigned s = sizeof(ia) / sizeof(ia[0]);
+    int ib[s] = {0};
+    OutIter r = std::adjacent_difference(InIter(ia), InIter(ia+s), OutIter(ib),
+                                         std::plus<int>());
+    assert(base(r) == ib + s);
+    for (unsigned i = 0; i < s; ++i)
+        assert(ib[i] == ir[i]);
+}
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+class Y;
+
+class X
+{
+    int i_;
+
+    X& operator=(const X&);
+public:
+    explicit X(int i) : i_(i) {}
+    X(const X& x) : i_(x.i_) {}
+    X& operator=(X&& x)
+    {
+        i_ = x.i_;
+        x.i_ = -1;
+        return *this;
+    }
+
+    friend X operator-(const X& x, const X& y) {return X(x.i_ - y.i_);}
+
+    friend class Y;
+};
+
+class Y
+{
+    int i_;
+
+    Y& operator=(const Y&);
+public:
+    explicit Y(int i) : i_(i) {}
+    Y(const Y& y) : i_(y.i_) {}
+    void operator=(const X& x) {i_ = x.i_;}
+};
+
+#endif
+
+
+int main()
+{
+    test<input_iterator<const int*>, output_iterator<int*> >();
+    test<input_iterator<const int*>, forward_iterator<int*> >();
+    test<input_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<input_iterator<const int*>, random_access_iterator<int*> >();
+    test<input_iterator<const int*>, int*>();
+
+    test<forward_iterator<const int*>, output_iterator<int*> >();
+    test<forward_iterator<const int*>, forward_iterator<int*> >();
+    test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<forward_iterator<const int*>, random_access_iterator<int*> >();
+    test<forward_iterator<const int*>, int*>();
+
+    test<bidirectional_iterator<const int*>, output_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
+    test<bidirectional_iterator<const int*>, int*>();
+
+    test<random_access_iterator<const int*>, output_iterator<int*> >();
+    test<random_access_iterator<const int*>, forward_iterator<int*> >();
+    test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
+    test<random_access_iterator<const int*>, random_access_iterator<int*> >();
+    test<random_access_iterator<const int*>, int*>();
+
+    test<const int*, output_iterator<int*> >();
+    test<const int*, forward_iterator<int*> >();
+    test<const int*, bidirectional_iterator<int*> >();
+    test<const int*, random_access_iterator<int*> >();
+    test<const int*, int*>();
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    X x[3] = {X(1), X(2), X(3)};
+    Y y[3] = {Y(1), Y(2), Y(3)};
+    std::adjacent_difference(x, x+3, y, std::minus<X>());
+#endif
+}