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98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
#include "testing/testing.hpp"
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#include "drape/pointers.hpp"
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#include "base/base.hpp"
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#include <algorithm>
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#include <string>
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#include <utility>
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namespace
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{
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class Tester
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{
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public:
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Tester() = default;
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};
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#if defined(TRACK_POINTERS)
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bool g_assertRaised = false;
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bool OnAssertRaised(base::SrcPoint const & /* srcPoint */, std::string const & /* msg */)
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{
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g_assertRaised = true;
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return false;
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}
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#endif
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}
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UNIT_TEST(PointersTrackingTest)
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{
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#if defined(TRACK_POINTERS)
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DpPointerTracker::TAlivePointers const & alivePointers = DpPointerTracker::Instance().GetAlivePointers();
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drape_ptr<Tester> ptr = make_unique_dp<Tester>();
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void * ptrAddress = ptr.get();
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std::string const ptrTypeName = typeid(Tester*).name();
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// no references
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TEST(alivePointers.find(ptrAddress) == alivePointers.end(), ());
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// create a reference
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ref_ptr<Tester> refPtr = make_ref(ptr);
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DpPointerTracker::TAlivePointers::const_iterator found = alivePointers.find(ptrAddress);
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TEST(found != alivePointers.end(), ());
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TEST_EQUAL(found->second.first, 1, ());
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TEST_EQUAL(found->second.second, ptrTypeName, ());
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// copy reference
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ref_ptr<Tester> refPtr2 = refPtr;
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found = alivePointers.find(ptrAddress);
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TEST_EQUAL(found->second.first, 2, ());
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// remove reference
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{
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ref_ptr<Tester> refPtrInScope = refPtr2;
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TEST_EQUAL(found->second.first, 3, ());
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}
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TEST_EQUAL(found->second.first, 2, ());
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// move reference
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ref_ptr<Tester> refPtr3 = std::move(refPtr2);
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TEST_EQUAL(found->second.first, 2, ());
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// assign reference
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ref_ptr<Tester> refPtr4;
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refPtr4 = refPtr3;
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TEST_EQUAL(found->second.first, 3, ());
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// move-assign reference
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refPtr4 = std::move(refPtr3);
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TEST_EQUAL(found->second.first, 2, ());
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// create another reference
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ref_ptr<Tester> refPtr5 = make_ref(ptr);
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TEST_EQUAL(found->second.first, 3, ());
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#endif
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}
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UNIT_TEST(RefPointerExpiringTest)
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{
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#if defined(TRACK_POINTERS)
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g_assertRaised = false;
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base::AssertFailedFn prevFn = base::SetAssertFunction(OnAssertRaised);
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drape_ptr<Tester> ptr = make_unique_dp<Tester>();
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ref_ptr<Tester> refPtr1 = make_ref(ptr);
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ref_ptr<Tester> refPtr2 = make_ref(ptr);
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ptr.reset();
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base::SetAssertFunction(prevFn);
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TEST(g_assertRaised, ());
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#endif
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}
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