GSL/tests/owner_tests.cpp
saurabh singh 30595c1f1d Restricting usage of owner<T> to pointer types (#507)
* Restricting usage of owner<T> to pointer types

* Removing an additional type that was created for testing

* Added comment about the new constraint on owner

* Adding dereference operator to not_null

* Removing dereference operator changes for not-null

* Removing dereference operator changes for not-null

* Review comments
2017-05-30 20:08:12 -07:00

52 lines
1.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2015 Microsoft Corporation. All rights reserved.
//
// This code is licensed under the MIT License (MIT).
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
///////////////////////////////////////////////////////////////////////////////
#include <UnitTest++/UnitTest++.h>
#include <gsl/gsl>
#include <functional>
#include <memory>
using namespace gsl;
SUITE(owner_tests)
{
void f(int* i) { *i += 1; }
TEST(basic_test)
{
owner<int*> p = new int(120);
CHECK(*p == 120);
f(p);
CHECK(*p == 121);
delete p;
}
TEST(check_pointer_constraint)
{
#ifdef CONFIRM_COMPILATION_ERRORS
{
owner<int> integerTest = 10;
owner<std::shared_ptr<int>> sharedPtrTest(new int(10));
}
#endif
}
}
int main(int, const char* []) { return UnitTest::RunAllTests(); }