Fixing whitespace problems

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8

test/utilities/memory/default.allocator/allocator.members/construct.pass.cpp

@@ -1 +1,153 @@
-//===----------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// allocator:
+// template <class... Args> void construct(pointer p, Args&&... args);
+
+#include <memory>
+#include <new>
+#include <cstdlib>
+#include <cassert>
+
+int new_called = 0;
+
+void* operator new(std::size_t s) throw(std::bad_alloc)
+{
+    ++new_called;
+    assert(s == 3 * sizeof(int));
+    return std::malloc(s);
+}
+
+void  operator delete(void* p) throw()
+{
+    --new_called;
+    std::free(p);
+}
+
+int A_constructed = 0;
+
+struct A
+{
+    int data;
+    A() {++A_constructed;}
+
+    A(const A&) {++A_constructed;}
+
+    explicit A(int) {++A_constructed;}
+    A(int, int*) {++A_constructed;}
+
+    ~A() {--A_constructed;}
+};
+
+int move_only_constructed = 0;
+
+class move_only
+{
+    int data;
+#ifdef _LIBCPP_MOVE
+    move_only(const move_only&);
+    move_only& operator=(const move_only&);
+#else  // _LIBCPP_MOVE
+    move_only(move_only&);
+    move_only& operator=(move_only&);
+#endif  // _LIBCPP_MOVE
+
+public:
+
+#ifdef _LIBCPP_MOVE
+    move_only(move_only&&) {++move_only_constructed;}
+    move_only& operator=(move_only&&) {}
+#else  // _LIBCPP_MOVE
+    operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
+    move_only(std::__rv<move_only>) {++move_only_constructed;}
+#endif  // _LIBCPP_MOVE
+
+    move_only() {++move_only_constructed;}
+    ~move_only() {--move_only_constructed;}
+};
+
+int main()
+{
+    {
+    std::allocator<A> a;
+    assert(new_called == 0);
+    assert(A_constructed == 0);
+
+    A* ap = a.allocate(3);
+    assert(new_called == 1);
+    assert(A_constructed == 0);
+
+    a.construct(ap);
+    assert(new_called == 1);
+    assert(A_constructed == 1);
+
+    a.destroy(ap);
+    assert(new_called == 1);
+    assert(A_constructed == 0);
+
+    a.construct(ap, A());
+    assert(new_called == 1);
+    assert(A_constructed == 1);
+
+    a.destroy(ap);
+    assert(new_called == 1);
+    assert(A_constructed == 0);
+
+    a.construct(ap, 5);
+    assert(new_called == 1);
+    assert(A_constructed == 1);
+
+    a.destroy(ap);
+    assert(new_called == 1);
+    assert(A_constructed == 0);
+
+    a.construct(ap, 5, (int*)0);
+    assert(new_called == 1);
+    assert(A_constructed == 1);
+
+    a.destroy(ap);
+    assert(new_called == 1);
+    assert(A_constructed == 0);
+
+    a.deallocate(ap, 3);
+    assert(new_called == 0);
+    assert(A_constructed == 0);
+    }
+    {
+    std::allocator<move_only> a;
+    assert(new_called == 0);
+    assert(move_only_constructed == 0);
+
+    move_only* ap = a.allocate(3);
+    assert(new_called == 1);
+    assert(move_only_constructed == 0);
+
+    a.construct(ap);
+    assert(new_called == 1);
+    assert(move_only_constructed == 1);
+
+    a.destroy(ap);
+    assert(new_called == 1);
+    assert(move_only_constructed == 0);
+
+    a.construct(ap, move_only());
+    assert(new_called == 1);
+    assert(move_only_constructed == 1);
+
+    a.destroy(ap);
+    assert(new_called == 1);
+    assert(move_only_constructed == 0);
+
+    a.deallocate(ap, 3);
+    assert(new_called == 0);
+    assert(move_only_constructed == 0);
+    }
+}