Changeset 11071 for code/trunk/test/core/object/StrongPtrTest.cc

Timestamp:

Jan 17, 2016, 10:29:21 PM (8 years ago)

Author:

landauf

Message:

merged branch cpp11_v3 back to trunk

Location:

code/trunk

Files:

• . (modified) (1 prop)
• test/core/object/StrongPtrTest.cc (modified) (5 diffs)

code/trunk/test/core/object/StrongPtrTest.cc

@@ +1 @@
+#include <utility>
 #include <gtest/gtest.h>
 #include "core/object/StrongPtr.h"
@@ -23 +24 @@
         StrongPtr<DestroyableTest> strongPtr = test;
         EXPECT_EQ(test, strongPtr.get());
+        EXPECT_EQ(test, &(*strongPtr));
+        EXPECT_EQ(static_cast<Destroyable*>(test), strongPtr.getBase());
+        test->destroy();
+    }
+
+    TEST(StrongPtrTest, CanHaveMultiplePointers)
+    {
+        bool bla;
+        DestroyableTest* test = new DestroyableTest(bla);
+        StrongPtr<DestroyableTest> strongPtr1 = test;
+        StrongPtr<DestroyableTest> strongPtr2 = test;
+        StrongPtr<DestroyableTest> strongPtr3 = test;
+        EXPECT_EQ(test, strongPtr1.get());
+        EXPECT_EQ(test, strongPtr2.get());
+        EXPECT_EQ(test, strongPtr3.get());
+        EXPECT_EQ(3u, test->getReferenceCount());
         test->destroy();
     }
@@ -94 +111 @@
     void isNull(const StrongPtr<DestroyableTest> strongPtr)
     {
-        EXPECT_TRUE(strongPtr == NULL);
-        EXPECT_TRUE(strongPtr == 0);
+        EXPECT_TRUE(strongPtr == nullptr);
+        EXPECT_TRUE(strongPtr == nullptr);
         EXPECT_TRUE(!strongPtr);
-        EXPECT_FALSE(strongPtr != NULL);
-        EXPECT_FALSE(strongPtr != 0);
+        EXPECT_FALSE(strongPtr != nullptr);
+        EXPECT_FALSE(strongPtr != nullptr);
         EXPECT_FALSE(strongPtr);
     }
@@ -109 +126 @@
         }
         {
-            StrongPtr<DestroyableTest> strongPtr = NULL;
+            StrongPtr<DestroyableTest> strongPtr = nullptr;
             isNull(strongPtr);
         }
         {
             StrongPtr<DestroyableTest> strongPtr;
-            strongPtr = NULL;
-            isNull(strongPtr);
-        }
-        {
-            StrongPtr<DestroyableTest> strongPtr = 0;
+            strongPtr = nullptr;
+            isNull(strongPtr);
+        }
+        {
+            StrongPtr<DestroyableTest> strongPtr = nullptr;
             isNull(strongPtr);
         }
         {
             StrongPtr<DestroyableTest> strongPtr;
-            strongPtr = 0;
+            strongPtr = nullptr;
             isNull(strongPtr);
         }
@@ -133 +150 @@
         DestroyableTest* test = new DestroyableTest(destroyed);
         StrongPtr<DestroyableTest> strongPtr = test;
-        EXPECT_FALSE(strongPtr == NULL);
-        EXPECT_FALSE(strongPtr == 0);
+        EXPECT_FALSE(strongPtr == nullptr);
+        EXPECT_FALSE(strongPtr == nullptr);
         EXPECT_FALSE(!strongPtr);
-        EXPECT_TRUE(strongPtr != NULL);
-        EXPECT_TRUE(strongPtr != 0);
+        EXPECT_TRUE(strongPtr != nullptr);
+        EXPECT_TRUE(strongPtr != nullptr);
         EXPECT_TRUE(strongPtr);
         test->destroy();
     }
+
+    TEST(StrongPtrTest, TestConstructors)
+    {
+        bool bla;
+        DestroyableTest* test = new DestroyableTest(bla);
+
+        // default
+        StrongPtr<DestroyableTest> strongPtr1;
+        EXPECT_EQ(nullptr, strongPtr1.get());
+
+        // pointer
+        StrongPtr<DestroyableTest> strongPtr2a = test;
+        StrongPtr<DestroyableTest> strongPtr2b(test);
+        EXPECT_EQ(test, strongPtr2a.get());
+        EXPECT_EQ(test, strongPtr2b.get());
+
+        // copy
+        StrongPtr<DestroyableTest> strongPtr3a = strongPtr2a;
+        StrongPtr<DestroyableTest> strongPtr3b(strongPtr2b);
+        EXPECT_EQ(test, strongPtr3a.get());
+        EXPECT_EQ(test, strongPtr3b.get());
+
+        // move
+        StrongPtr<DestroyableTest> strongPtr4a = std::move(strongPtr3a);
+        StrongPtr<DestroyableTest> strongPtr4b(std::move(strongPtr3b));
+        EXPECT_EQ(test, strongPtr4a.get());
+        EXPECT_EQ(test, strongPtr4b.get());
+
+        // other
+        StrongPtr<Destroyable> strongPtr5a = strongPtr4a;
+        StrongPtr<Destroyable> strongPtr5b(strongPtr4b);
+        EXPECT_EQ(test, strongPtr5a.get());
+        EXPECT_EQ(test, strongPtr5b.get());
+
+        // weakPtr
+        WeakPtr<DestroyableTest> weakPtr = test;
+        StrongPtr<DestroyableTest> strongPtr6a = weakPtr;
+        StrongPtr<DestroyableTest> strongPtr6b(weakPtr);
+        EXPECT_EQ(test, strongPtr6a.get());
+        EXPECT_EQ(test, strongPtr6b.get());
+
+        // weakPtr other
+        StrongPtr<Destroyable> strongPtr7a = weakPtr;
+        StrongPtr<Destroyable> strongPtr7b(weakPtr);
+        EXPECT_EQ(test, strongPtr7a.get());
+        EXPECT_EQ(test, strongPtr7b.get());
+
+        test->destroy();
+    }
+
+    TEST(StrongPtrTest, TestAssignments)
+    {
+        bool bla;
+        DestroyableTest* test = new DestroyableTest(bla);
+
+        // pointer
+        StrongPtr<DestroyableTest> strongPtr1;
+        strongPtr1 = test;
+        EXPECT_EQ(test, strongPtr1.get());
+
+        // copy
+        StrongPtr<DestroyableTest> strongPtr2;
+        strongPtr2 = strongPtr1;
+        EXPECT_EQ(test, strongPtr2.get());
+
+        // move
+        StrongPtr<DestroyableTest> strongPtr3;
+        strongPtr3 = std::move(strongPtr2);
+        EXPECT_EQ(test, strongPtr3.get());
+
+        // other
+        StrongPtr<Destroyable> strongPtr4;
+        strongPtr4 = strongPtr3;
+        EXPECT_EQ(test, strongPtr4.get());
+
+        // weakPtr
+        WeakPtr<DestroyableTest> weakPtr = test;
+        StrongPtr<DestroyableTest> strongPtr5;
+        strongPtr5 = weakPtr;
+        EXPECT_EQ(test, strongPtr5.get());
+
+        // weakPtr other
+        StrongPtr<Destroyable> strongPtr6;
+        strongPtr6 = weakPtr;
+        EXPECT_EQ(test, strongPtr6.get());
+
+        test->destroy();
+    }
+
+    TEST(StrongPtrTest, TestStrongPtrInVector)
+    {
+        bool bla;
+        DestroyableTest* test = new DestroyableTest(bla);
+
+        std::vector<StrongPtr<DestroyableTest>> vector;
+        vector.push_back(test);
+        vector.push_back(test);
+        vector.push_back(test);
+
+        ASSERT_EQ(3, vector.size());
+        EXPECT_EQ(test, vector[0].get());
+        EXPECT_EQ(test, vector[1].get());
+        EXPECT_EQ(test, vector[2].get());
+        EXPECT_EQ(3u, test->getReferenceCount());
+
+        vector.clear();
+        EXPECT_EQ(0u, test->getReferenceCount());
+
+        test->destroy();
+    }
+
+    TEST(StrongPtrTest, TestReset)
+    {
+        bool bla;
+        DestroyableTest* test = new DestroyableTest(bla);
+        StrongPtr<DestroyableTest> strongPtr(test);
+        EXPECT_EQ(test, strongPtr.get());
+        EXPECT_EQ(1u, test->getReferenceCount());
+        strongPtr.reset();
+        EXPECT_EQ(nullptr, strongPtr.get());
+        EXPECT_EQ(0u, test->getReferenceCount());
+
+        test->destroy();
+    }
+
+    TEST(StrongPtrTest, TestSwap)
+    {
+        bool bla;
+        DestroyableTest* test1 = new DestroyableTest(bla);
+        DestroyableTest* test2 = new DestroyableTest(bla);
+
+        StrongPtr<DestroyableTest> strongPtr1(test1);
+        StrongPtr<DestroyableTest> strongPtr2(test2);
+        EXPECT_EQ(test1, strongPtr1.get());
+        EXPECT_EQ(test2, strongPtr2.get());
+        EXPECT_EQ(1u, test1->getReferenceCount());
+        EXPECT_EQ(1u, test2->getReferenceCount());
+
+        strongPtr1.swap(strongPtr2);
+
+        EXPECT_EQ(test2, strongPtr1.get());
+        EXPECT_EQ(test1, strongPtr2.get());
+        EXPECT_EQ(1u, test1->getReferenceCount());
+        EXPECT_EQ(1u, test2->getReferenceCount());
+
+        test1->destroy();
+        test2->destroy();
+    }
 }