27 lines
746 B
C++
27 lines
746 B
C++
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// 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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