1 files changed, 77 insertions, 1 deletions

diff --git a/libcxx/test/utilities/memory/unique.ptr/unique.ptr.special/swap.pass.cpp b/libcxx/test/utilities/memory/unique.ptr/unique.ptr.special/swap.pass.cpp
index c0bdfea88ca..a38910e56dd 100644
--- a/libcxx/test/utilities/memory/unique.ptr/unique.ptr.special/swap.pass.cpp
+++ b/libcxx/test/utilities/memory/unique.ptr/unique.ptr.special/swap.pass.cpp
@@ -1 +1,77 @@
-//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <memory>

// unique_ptr

// Test swap

#include <memory>
#include <cassert>

#include "../deleter.h"

struct A
{
    int state_;
    static int count;
    A() : state_(0) {++count;}
    explicit A(int i) : state_(i) {++count;}
    A(const A& a) : state_(a.state_) {++count;}
    A& operator=(const A& a) {state_ = a.state_; return *this;}
    ~A() {--count;}

    friend bool operator==(const A& x, const A& y)
        {return x.state_ == y.state_;}
};

int A::count = 0;

int main()
{
    {
    A* p1 = new A(1);
    std::unique_ptr<A, Deleter<A> > s1(p1, Deleter<A>(1));
    A* p2 = new A(2);
    std::unique_ptr<A, Deleter<A> > s2(p2, Deleter<A>(2));
    assert(s1.get() == p1);
    assert(*s1 == A(1));
    assert(s1.get_deleter().state() == 1);
    assert(s2.get() == p2);
    assert(*s2 == A(2));
    assert(s2.get_deleter().state() == 2);
    swap(s1, s2);
    assert(s1.get() == p2);
    assert(*s1 == A(2));
    assert(s1.get_deleter().state() == 2);
    assert(s2.get() == p1);
    assert(*s2 == A(1));
    assert(s2.get_deleter().state() == 1);
    assert(A::count == 2);
    }
    assert(A::count == 0);
    {
    A* p1 = new A[3];
    std::unique_ptr<A[], Deleter<A[]> > s1(p1, Deleter<A[]>(1));
    A* p2 = new A[3];
    std::unique_ptr<A[], Deleter<A[]> > s2(p2, Deleter<A[]>(2));
    assert(s1.get() == p1);
    assert(s1.get_deleter().state() == 1);
    assert(s2.get() == p2);
    assert(s2.get_deleter().state() == 2);
    swap(s1, s2);
    assert(s1.get() == p2);
    assert(s1.get_deleter().state() == 2);
    assert(s2.get() == p1);
    assert(s2.get_deleter().state() == 1);
    assert(A::count == 6);
    }
    assert(A::count == 0);
}
\ No newline at end of file
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <memory>
+
+// unique_ptr
+
+// Test swap
+
+#include <memory>
+#include <cassert>
+
+#include "../deleter.h"
+
+struct A
+{
+    int state_;
+    static int count;
+    A() : state_(0) {++count;}
+    explicit A(int i) : state_(i) {++count;}
+    A(const A& a) : state_(a.state_) {++count;}
+    A& operator=(const A& a) {state_ = a.state_; return *this;}
+    ~A() {--count;}
+
+    friend bool operator==(const A& x, const A& y)
+        {return x.state_ == y.state_;}
+};
+
+int A::count = 0;
+
+int main()
+{
+    {
+    A* p1 = new A(1);
+    std::unique_ptr<A, Deleter<A> > s1(p1, Deleter<A>(1));
+    A* p2 = new A(2);
+    std::unique_ptr<A, Deleter<A> > s2(p2, Deleter<A>(2));
+    assert(s1.get() == p1);
+    assert(*s1 == A(1));
+    assert(s1.get_deleter().state() == 1);
+    assert(s2.get() == p2);
+    assert(*s2 == A(2));
+    assert(s2.get_deleter().state() == 2);
+    swap(s1, s2);
+    assert(s1.get() == p2);
+    assert(*s1 == A(2));
+    assert(s1.get_deleter().state() == 2);
+    assert(s2.get() == p1);
+    assert(*s2 == A(1));
+    assert(s2.get_deleter().state() == 1);
+    assert(A::count == 2);
+    }
+    assert(A::count == 0);
+    {
+    A* p1 = new A[3];
+    std::unique_ptr<A[], Deleter<A[]> > s1(p1, Deleter<A[]>(1));
+    A* p2 = new A[3];
+    std::unique_ptr<A[], Deleter<A[]> > s2(p2, Deleter<A[]>(2));
+    assert(s1.get() == p1);
+    assert(s1.get_deleter().state() == 1);
+    assert(s2.get() == p2);
+    assert(s2.get_deleter().state() == 2);
+    swap(s1, s2);
+    assert(s1.get() == p2);
+    assert(s1.get_deleter().state() == 2);
+    assert(s2.get() == p1);
+    assert(s2.get_deleter().state() == 1);
+    assert(A::count == 6);
+    }
+    assert(A::count == 0);
+}