libcxx initial import

llvm-svn: 103490

1 files changed, 1 insertions, 0 deletions

diff --git a/libcxx/test/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset.pass.cpp b/libcxx/test/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset.pass.cpp
new file mode 100644
index 00000000000..1d624b2925d
--- /dev/null
+++ b/libcxx/test/utilities/memory/util.smartptr/util.smartptr.shared/util.smartptr.shared.mod/reset.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <memory>

// shared_ptr

// void reset();

#include <memory>
#include <cassert>

struct B
{
    static int count;

    B() {++count;}
    B(const B&) {++count;}
    virtual ~B() {--count;}
};

int B::count = 0;

struct A
    : public B
{
    static int count;

    A() {++count;}
    A(const A&) {++count;}
    ~A() {--count;}
};

int A::count = 0;

int main()
{
    {
        std::shared_ptr<B> p(new B);
        p.reset();
        assert(A::count == 0);
        assert(B::count == 0);
        assert(p.use_count() == 0);
        assert(p.get() == 0);
    }
    assert(A::count == 0);
    {
        std::shared_ptr<B> p;
        p.reset();
        assert(A::count == 0);
        assert(B::count == 0);
        assert(p.use_count() == 0);
        assert(p.get() == 0);
    }
    assert(A::count == 0);
}
\ No newline at end of file