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27 lines
746 B
27 lines
746 B
// This file is part of OpenCV project. |
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// It is subject to the license terms in the LICENSE file found in the top-level directory |
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// of this distribution and at http://opencv.org/license.html. |
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#include "test_precomp.hpp" |
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#include "../src/util/observer_ptr.hpp" |
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namespace opencv_test { namespace { |
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/** |
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* Verifies that assigning `nullptr` and a nonzero value to a `cvv::util::ObserverPtr<Int>` |
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* (from /src/util/observer_ptr.hpp) work and that `isNull()` and `getPtr()` return the correct result. |
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*/ |
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using cvv::util::ObserverPtr; |
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TEST(ObserverPtrTest, ConstructionAssignment) |
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{ |
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ObserverPtr<int> ptr = nullptr; |
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EXPECT_TRUE(ptr.isNull()); |
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int x = 3; |
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ptr = x; |
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EXPECT_FALSE(ptr.isNull()); |
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EXPECT_EQ(&x, ptr.getPtr()); |
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} |
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}} // namespace
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