diff options
Diffstat (limited to 'test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn')
17 files changed, 920 insertions, 0 deletions
diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move01.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move01.fail.cpp new file mode 100644 index 000000000000..57724ae10a70 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move01.fail.cpp @@ -0,0 +1,38 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr move assignment + +#include <memory> +#include <cassert> + +// Can't copy from lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +int main() +{ + { + std::unique_ptr<A> s(new A); + std::unique_ptr<A> s2; + s2 = s; + } +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move01.pass.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move01.pass.cpp new file mode 100644 index 000000000000..9535ed0295d4 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move01.pass.cpp @@ -0,0 +1,75 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. 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 <utility> +#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); + A* p = s1.get(); + std::unique_ptr<A> s2(new A); + assert(A::count == 2); + s2 = std::move(s1); + assert(A::count == 1); + assert(s2.get() == p); + assert(s1.get() == 0); + } + assert(A::count == 0); + { + std::unique_ptr<A, Deleter<A> > s1(new A, Deleter<A>(5)); + A* p = s1.get(); + std::unique_ptr<A, Deleter<A> > s2(new A); + assert(A::count == 2); + s2 = std::move(s1); + assert(s2.get() == p); + assert(s1.get() == 0); + assert(A::count == 1); + 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, d1); + A* p = s1.get(); + CDeleter<A> d2(6); + std::unique_ptr<A, CDeleter<A>&> s2(new A, d2); + s2 = std::move(s1); + assert(s2.get() == p); + assert(s1.get() == 0); + assert(A::count == 1); + assert(d1.state() == 5); + assert(d2.state() == 5); + } + assert(A::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move02.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move02.fail.cpp new file mode 100644 index 000000000000..5046fd8aae6b --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move02.fail.cpp @@ -0,0 +1,38 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr move assignment + +#include <memory> +#include <cassert> + +// Can't copy from const lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +int main() +{ + { + const std::unique_ptr<A> s(new A); + std::unique_ptr<A> s2; + s2 = s; + } +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move03.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move03.fail.cpp new file mode 100644 index 000000000000..aa4fdb8a96b1 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move03.fail.cpp @@ -0,0 +1,56 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr move assignment + +#include <memory> +#include <cassert> + +// Can't copy from lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +class Deleter +{ + int state_; + +public: + + Deleter() : state_(5) {} + + int state() const {return state_;} + + void operator()(A* p) {delete p;} +}; + +int main() +{ + { + std::unique_ptr<A, Deleter> s(new A); + A* p = s.get(); + std::unique_ptr<A, Deleter> s2; + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + } + assert(A::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move04.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move04.fail.cpp new file mode 100644 index 000000000000..e0d7c891c80f --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move04.fail.cpp @@ -0,0 +1,56 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr move ctor + +#include <memory> +#include <cassert> + +// test move ctor. Can't copy from const lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +class Deleter +{ + int state_; + +public: + + Deleter() : state_(5) {} + + int state() const {return state_;} + + void operator()(A* p) {delete p;} +}; + +int main() +{ + { + const std::unique_ptr<A, Deleter> s(new A); + A* p = s.get(); + std::unique_ptr<A, Deleter> s2; + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + } + assert(A::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert01.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert01.fail.cpp new file mode 100644 index 000000000000..3fd2cbc42bd6 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert01.fail.cpp @@ -0,0 +1,57 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +#include <memory> +#include <utility> +#include <cassert> + +// Can't assign from lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + std::unique_ptr<B> s(new B); + A* p = s.get(); + std::unique_ptr<A> s2; + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert01.pass.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert01.pass.cpp new file mode 100644 index 000000000000..989f594e38b8 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert01.pass.cpp @@ -0,0 +1,56 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +#include <memory> +#include <utility> +#include <cassert> + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + std::unique_ptr<B> s(new B); + A* p = s.get(); + std::unique_ptr<A> s2(new A); + assert(A::count == 2); + s2 = std::move(s); + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert02.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert02.fail.cpp new file mode 100644 index 000000000000..0f900603e239 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert02.fail.cpp @@ -0,0 +1,61 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +#include <memory> +#include <utility> +#include <cassert> + +#include "../../deleter.h" + +// Can't assign from lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + std::unique_ptr<B, Deleter<B> > s(new B); + A* p = s.get(); + std::unique_ptr<A, Deleter<A> > s2; + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + assert(s2.get_deleter().state() == 5); + assert(s.get_deleter().state() == 0); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert02.pass.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert02.pass.cpp new file mode 100644 index 000000000000..a448c77a66a7 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert02.pass.cpp @@ -0,0 +1,60 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +#include <memory> +#include <utility> +#include <cassert> + +#include "../../deleter.h" + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + std::unique_ptr<B, Deleter<B> > s(new B, Deleter<B>(5)); + A* p = s.get(); + std::unique_ptr<A, Deleter<A> > s2(new A); + assert(A::count == 2); + s2 = std::move(s); + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + assert(s2.get_deleter().state() == 5); + assert(s.get_deleter().state() == 0); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert03.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert03.fail.cpp new file mode 100644 index 000000000000..f35af9f453ff --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert03.fail.cpp @@ -0,0 +1,62 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +// Can't assign from lvalue + +#include <memory> +#include <utility> +#include <cassert> + +#include "../../deleter.h" + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + Deleter<B> db(5); + std::unique_ptr<B, Deleter<B>&> s(new B, db); + A* p = s.get(); + Deleter<A> da(6); + std::unique_ptr<A, Deleter<A>&> s2(new A, da); + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + assert(s2.get_deleter().state() == 5); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert03.pass.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert03.pass.cpp new file mode 100644 index 000000000000..9aea81a8b144 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert03.pass.cpp @@ -0,0 +1,63 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +// test converting move assignment with reference deleters + +#include <memory> +#include <utility> +#include <cassert> + +#include "../../deleter.h" + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + CDeleter<B> db(5); + std::unique_ptr<B, CDeleter<B>&> s(new B, db); + A* p = s.get(); + CDeleter<A> da(6); + std::unique_ptr<A, CDeleter<A>&> s2(new A, da); + s2 = std::move(s); + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + assert(s.get_deleter().state() == 5); + assert(s2.get_deleter().state() == 5); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert04.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert04.fail.cpp new file mode 100644 index 000000000000..dba901b2ce17 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert04.fail.cpp @@ -0,0 +1,57 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +#include <memory> +#include <utility> +#include <cassert> + +// Can't assign from const lvalue + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + const std::unique_ptr<B> s(new B); + A* p = s.get(); + std::unique_ptr<A> s2; + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert05.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert05.fail.cpp new file mode 100644 index 000000000000..4694986c6773 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert05.fail.cpp @@ -0,0 +1,61 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +// Can't assign from const lvalue + +#include <memory> +#include <utility> +#include <cassert> + +#include "../../deleter.h" + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + const std::unique_ptr<B, Deleter<B> > s(new B); + A* p = s.get(); + std::unique_ptr<A, Deleter<A> > s2; + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + assert(s2.get_deleter().state() == 5); + assert(s.get_deleter().state() == 0); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert06.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert06.fail.cpp new file mode 100644 index 000000000000..220677cd6fa7 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert06.fail.cpp @@ -0,0 +1,62 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +// Can't assign from const lvalue + +#include <memory> +#include <utility> +#include <cassert> + +#include "../../deleter.h" + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + virtual ~A() {--count;} +}; + +int A::count = 0; + +struct B + : public A +{ + static int count; + B() {++count;} + B(const B&) {++count;} + virtual ~B() {--count;} +}; + +int B::count = 0; + +int main() +{ + { + Deleter<B> db(5); + const std::unique_ptr<B, Deleter<B>&> s(new B, db); + A* p = s.get(); + Deleter<A> da(6); + std::unique_ptr<A, Deleter<A>&> s2(new A, da); + s2 = s; + assert(s2.get() == p); + assert(s.get() == 0); + assert(A::count == 1); + assert(B::count == 1); + assert(s2.get_deleter().state() == 5); + } + assert(A::count == 0); + assert(B::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert13.fail.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert13.fail.cpp new file mode 100644 index 000000000000..56ab43c7de24 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/move_convert13.fail.cpp @@ -0,0 +1,36 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr converting move assignment + +// Do not convert from an array unique_ptr + +#include <memory> +#include <utility> +#include <cassert> + +struct A +{ +}; + +struct Deleter +{ + void operator()(void*) {} +}; + +int main() +{ + std::unique_ptr<A[], Deleter> s; + std::unique_ptr<A, Deleter> s2; + s2 = std::move(s); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/null.pass.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/null.pass.cpp new file mode 100644 index 000000000000..e2d7956cda64 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/null.pass.cpp @@ -0,0 +1,41 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr move assignment + +#include <memory> +#include <cassert> + +// test assignment from null + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +int main() +{ + { + std::unique_ptr<A> s2(new A); + assert(A::count == 1); + s2 = 0; + assert(A::count == 0); + assert(s2.get() == 0); + } + assert(A::count == 0); +} diff --git a/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/nullptr.pass.cpp b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/nullptr.pass.cpp new file mode 100644 index 000000000000..fb1584951993 --- /dev/null +++ b/test/std/utilities/memory/unique.ptr/unique.ptr.single/unique.ptr.single.asgn/nullptr.pass.cpp @@ -0,0 +1,41 @@ +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is dual licensed under the MIT and the University of Illinois Open +// Source Licenses. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <memory> + +// unique_ptr + +// Test unique_ptr move assignment + +#include <memory> +#include <cassert> + +// test assignment from null + +struct A +{ + static int count; + A() {++count;} + A(const A&) {++count;} + ~A() {--count;} +}; + +int A::count = 0; + +int main() +{ + { + std::unique_ptr<A> s2(new A); + assert(A::count == 1); + s2 = nullptr; + assert(A::count == 0); + assert(s2.get() == 0); + } + assert(A::count == 0); +} |