[9603] | 1 | #include <gtest/gtest.h> |
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| 2 | #include "core/object/SmartPtr.h" |
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| 3 | |
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| 4 | namespace orxonox |
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| 5 | { |
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| 6 | namespace |
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| 7 | { |
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| 8 | class DestroyableTest : public Destroyable |
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| 9 | { |
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| 10 | public: |
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| 11 | DestroyableTest(bool& destroyed) : destroyed_(destroyed) { destroyed_ = false; } |
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| 12 | virtual ~DestroyableTest() { destroyed_ = true; } |
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| 13 | |
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| 14 | private: |
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| 15 | bool& destroyed_; |
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| 16 | }; |
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| 17 | } |
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| 18 | |
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| 19 | TEST(SmartPtrTest, CanReferenceObject) |
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| 20 | { |
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| 21 | bool bla; |
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| 22 | DestroyableTest* test = new DestroyableTest(bla); |
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| 23 | SmartPtr<DestroyableTest> smartPtr = test; |
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| 24 | EXPECT_EQ(test, smartPtr.get()); |
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| 25 | test->destroy(); |
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| 26 | } |
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| 27 | |
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| 28 | TEST(SmartPtrTest, IncreasesReferenceCount) |
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| 29 | { |
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| 30 | bool bla; |
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| 31 | DestroyableTest* test = new DestroyableTest(bla); |
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| 32 | EXPECT_EQ(0u, test->getReferenceCount()); |
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| 33 | { |
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| 34 | SmartPtr<DestroyableTest> smartPtr = test; |
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| 35 | EXPECT_EQ(1u, test->getReferenceCount()); |
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| 36 | } |
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| 37 | EXPECT_EQ(0u, test->getReferenceCount()); |
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| 38 | test->destroy(); |
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| 39 | } |
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| 40 | |
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| 41 | TEST(SmartPtrTest, DestroyDeletesInstance) |
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| 42 | { |
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| 43 | bool destroyed = false; |
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| 44 | DestroyableTest* test = new DestroyableTest(destroyed); |
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| 45 | EXPECT_FALSE(destroyed); |
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| 46 | test->destroy(); |
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| 47 | EXPECT_TRUE(destroyed); |
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| 48 | } |
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| 49 | |
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| 50 | TEST(SmartPtrTest, PreventsDestruction) |
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| 51 | { |
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| 52 | bool destroyed = false; |
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| 53 | DestroyableTest* test = new DestroyableTest(destroyed); |
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| 54 | EXPECT_FALSE(destroyed); |
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| 55 | SmartPtr<DestroyableTest> smartPtr = test; |
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| 56 | test->destroy(); |
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| 57 | EXPECT_FALSE(destroyed); |
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| 58 | } |
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| 59 | |
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| 60 | TEST(SmartPtrTest, DestroysIfSmartPtrRemoved) |
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| 61 | { |
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| 62 | bool destroyed = false; |
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| 63 | DestroyableTest* test = new DestroyableTest(destroyed); |
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| 64 | EXPECT_FALSE(destroyed); |
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| 65 | { |
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| 66 | SmartPtr<DestroyableTest> smartPtr = test; |
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| 67 | test->destroy(); |
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| 68 | EXPECT_FALSE(destroyed); |
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| 69 | } |
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| 70 | EXPECT_TRUE(destroyed); |
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| 71 | } |
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| 72 | |
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| 73 | TEST(SmartPtrTest, DestroysIfAllSmartPtrsRemoved) |
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| 74 | { |
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| 75 | bool destroyed = false; |
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| 76 | DestroyableTest* test = new DestroyableTest(destroyed); |
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| 77 | EXPECT_FALSE(destroyed); |
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| 78 | { |
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| 79 | SmartPtr<DestroyableTest> smartPtr1 = test; |
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| 80 | { |
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| 81 | SmartPtr<DestroyableTest> smartPtr2 = test; |
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| 82 | { |
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| 83 | SmartPtr<DestroyableTest> smartPtr3 = test; |
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| 84 | test->destroy(); |
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| 85 | EXPECT_FALSE(destroyed); |
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| 86 | } |
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| 87 | EXPECT_FALSE(destroyed); |
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| 88 | } |
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| 89 | EXPECT_FALSE(destroyed); |
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| 90 | } |
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| 91 | EXPECT_TRUE(destroyed); |
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| 92 | } |
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| 93 | } |
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