diff options
Diffstat (limited to 'libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.modifiers/swap.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.modifiers/swap.pass.cpp | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.modifiers/swap.pass.cpp b/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.modifiers/swap.pass.cpp index 07eac0228b3..0c63780b3a9 100644 --- a/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.modifiers/swap.pass.cpp +++ b/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/unique.ptr.runtime.modifiers/swap.pass.cpp @@ -1 +1,56 @@ -//===----------------------------------------------------------------------===//
//
// 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[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);
s1.swap(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[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); + s1.swap(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); +} |

