diff options
Diffstat (limited to 'libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/move01.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/move01.pass.cpp | 79 |
1 files changed, 78 insertions, 1 deletions
diff --git a/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/move01.pass.cpp b/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/move01.pass.cpp index dfd6a7136ae..0a9a63be405 100644 --- a/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/move01.pass.cpp +++ b/libcxx/test/utilities/memory/unique.ptr/unique.ptr.runtime/move01.pass.cpp @@ -1 +1,78 @@ -//===----------------------------------------------------------------------===//
//
// 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 unique_ptr move assignment
// test move assignment. Should only require a MoveConstructible deleter, or if
// deleter is a reference, not even that.
#include <memory>
#include <cassert>
#include "../deleter.h"
struct A
{
static int count;
A() {++count;}
A(const A&) {++count;}
~A() {--count;}
};
int A::count = 0;
int main()
{
{
std::unique_ptr<A[]> s1(new A[3]);
A* p = s1.get();
assert(A::count == 3);
std::unique_ptr<A[]> s2(new A[2]);
assert(A::count == 5);
s2 = std::move(s1);
assert(A::count == 3);
assert(s2.get() == p);
assert(s1.get() == 0);
}
assert(A::count == 0);
{
std::unique_ptr<A[], Deleter<A[]> > s1(new A[4], Deleter<A[]>(5));
A* p = s1.get();
assert(A::count == 4);
std::unique_ptr<A[], Deleter<A[]> > s2(new A[5]);
assert(A::count == 9);
s2 = std::move(s1);
assert(s2.get() == p);
assert(s1.get() == 0);
assert(A::count == 4);
assert(s2.get_deleter().state() == 5);
assert(s1.get_deleter().state() == 0);
}
assert(A::count == 0);
{
CDeleter<A[]> d1(5);
std::unique_ptr<A[], CDeleter<A[]>&> s1(new A[6], d1);
A* p = s1.get();
assert(A::count == 6);
CDeleter<A[]> d2(6);
std::unique_ptr<A[], CDeleter<A[]>&> s2(new A[3], d2);
assert(A::count == 9);
s2 = std::move(s1);
assert(A::count == 6);
assert(s2.get() == p);
assert(s1.get() == 0);
assert(d1.state() == 5);
assert(d2.state() == 5);
}
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 unique_ptr move assignment + +// test move assignment. Should only require a MoveConstructible deleter, or if +// deleter is a reference, not even that. + +#include <memory> +#include <cassert> + +#include "../deleter.h" + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +int main() +{ + { + std::unique_ptr<A[]> s1(new A[3]); + A* p = s1.get(); + assert(A::count == 3); + std::unique_ptr<A[]> s2(new A[2]); + assert(A::count == 5); + s2 = std::move(s1); + assert(A::count == 3); + assert(s2.get() == p); + assert(s1.get() == 0); + } + assert(A::count == 0); + { + std::unique_ptr<A[], Deleter<A[]> > s1(new A[4], Deleter<A[]>(5)); + A* p = s1.get(); + assert(A::count == 4); + std::unique_ptr<A[], Deleter<A[]> > s2(new A[5]); + assert(A::count == 9); + s2 = std::move(s1); + assert(s2.get() == p); + assert(s1.get() == 0); + assert(A::count == 4); + assert(s2.get_deleter().state() == 5); + assert(s1.get_deleter().state() == 0); + } + assert(A::count == 0); + { + CDeleter<A[]> d1(5); + std::unique_ptr<A[], CDeleter<A[]>&> s1(new A[6], d1); + A* p = s1.get(); + assert(A::count == 6); + CDeleter<A[]> d2(6); + std::unique_ptr<A[], CDeleter<A[]>&> s2(new A[3], d2); + assert(A::count == 9); + s2 = std::move(s1); + assert(A::count == 6); + assert(s2.get() == p); + assert(s1.get() == 0); + assert(d1.state() == 5); + assert(d2.state() == 5); + } + assert(A::count == 0); +} |

