Changeset 11071 for code/trunk/test/core/object/WeakPtrTest.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/WeakPtrTest.cc (modified) (6 diffs)

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

@@ +1 @@
+#include <utility>
 #include <gtest/gtest.h>
 #include <gmock/gmock.h>
@@ -24 +25 @@
         WeakPtr<DestroyableTest> weakPtr = test;
         EXPECT_EQ(test, weakPtr.get());
+        EXPECT_EQ(test, &(*weakPtr));
+        EXPECT_EQ(static_cast<Destroyable*>(test), weakPtr.getBase());
         test->destroy();
     }
@@ -33 +36 @@
         EXPECT_EQ(test, weakPtr.get());
         test->destroy();
-        EXPECT_EQ(NULL, weakPtr.get());
+        EXPECT_EQ(nullptr, weakPtr.get());
+    }
+
+    TEST(WeakPtrTest, CanHaveMultiplePointers)
+    {
+        DestroyableTest* test = new DestroyableTest();
+        WeakPtr<DestroyableTest> weakPtr1 = test;
+        WeakPtr<DestroyableTest> weakPtr2 = test;
+        WeakPtr<DestroyableTest> weakPtr3 = test;
+        EXPECT_EQ(test, weakPtr1.get());
+        EXPECT_EQ(test, weakPtr2.get());
+        EXPECT_EQ(test, weakPtr3.get());
+        test->destroy();
+        EXPECT_EQ(nullptr, weakPtr1.get());
+        EXPECT_EQ(nullptr, weakPtr2.get());
+        EXPECT_EQ(nullptr, weakPtr3.get());
     }
 
@@ -48 +66 @@
     void isNull(const WeakPtr<DestroyableTest> weakPtr)
     {
-        EXPECT_TRUE(weakPtr == NULL);
-        EXPECT_TRUE(weakPtr == 0);
+        EXPECT_TRUE(weakPtr == nullptr);
+        EXPECT_TRUE(weakPtr == nullptr);
         EXPECT_TRUE(!weakPtr);
-        EXPECT_FALSE(weakPtr != NULL);
-        EXPECT_FALSE(weakPtr != 0);
+        EXPECT_FALSE(weakPtr != nullptr);
+        EXPECT_FALSE(weakPtr != nullptr);
         EXPECT_FALSE(weakPtr);
     }
@@ -63 +81 @@
         }
         {
-            WeakPtr<DestroyableTest> weakPtr = NULL;
+            WeakPtr<DestroyableTest> weakPtr = nullptr;
             isNull(weakPtr);
         }
         {
             WeakPtr<DestroyableTest> weakPtr;
-            weakPtr = NULL;
-            isNull(weakPtr);
-        }
-        {
-            WeakPtr<DestroyableTest> weakPtr = 0;
+            weakPtr = nullptr;
+            isNull(weakPtr);
+        }
+        {
+            WeakPtr<DestroyableTest> weakPtr = nullptr;
             isNull(weakPtr);
         }
         {
             WeakPtr<DestroyableTest> weakPtr;
-            weakPtr = 0;
+            weakPtr = nullptr;
             isNull(weakPtr);
         }
@@ -86 +104 @@
         DestroyableTest* test = new DestroyableTest();
         WeakPtr<DestroyableTest> weakPtr = test;
-        EXPECT_FALSE(weakPtr == NULL);
-        EXPECT_FALSE(weakPtr == 0);
+        EXPECT_FALSE(weakPtr == nullptr);
+        EXPECT_FALSE(weakPtr == nullptr);
         EXPECT_FALSE(!weakPtr);
-        EXPECT_TRUE(weakPtr != NULL);
-        EXPECT_TRUE(weakPtr != 0);
+        EXPECT_TRUE(weakPtr != nullptr);
+        EXPECT_TRUE(weakPtr != nullptr);
         EXPECT_TRUE(weakPtr);
         test->destroy();
     }
+
+    TEST(WeakPtrTest, TestConstructors)
+    {
+        DestroyableTest* test = new DestroyableTest();
+
+        // default
+        WeakPtr<DestroyableTest> weakPtr1;
+        EXPECT_EQ(nullptr, weakPtr1.get());
+
+        // pointer
+        WeakPtr<DestroyableTest> weakPtr2a = test;
+        WeakPtr<DestroyableTest> weakPtr2b(test);
+        EXPECT_EQ(test, weakPtr2a.get());
+        EXPECT_EQ(test, weakPtr2b.get());
+
+        // copy
+        WeakPtr<DestroyableTest> weakPtr3a = weakPtr2a;
+        WeakPtr<DestroyableTest> weakPtr3b(weakPtr2b);
+        EXPECT_EQ(test, weakPtr3a.get());
+        EXPECT_EQ(test, weakPtr3b.get());
+
+        // move
+        WeakPtr<DestroyableTest> weakPtr4a = std::move(weakPtr3a);
+        WeakPtr<DestroyableTest> weakPtr4b(std::move(weakPtr3b));
+        EXPECT_EQ(test, weakPtr4a.get());
+        EXPECT_EQ(test, weakPtr4b.get());
+
+        // other
+        WeakPtr<Destroyable> weakPtr5a = weakPtr4a;
+        WeakPtr<Destroyable> weakPtr5b(weakPtr4b);
+        EXPECT_EQ(test, weakPtr5a.get());
+        EXPECT_EQ(test, weakPtr5b.get());
+
+        test->destroy();
+    }
+
+    TEST(WeakPtrTest, TestAssignments)
+    {
+        DestroyableTest* test = new DestroyableTest();
+
+        // pointer
+        WeakPtr<DestroyableTest> weakPtr1;
+        weakPtr1 = test;
+        EXPECT_EQ(test, weakPtr1.get());
+
+        // copy
+        WeakPtr<DestroyableTest> weakPtr2;
+        weakPtr2 = weakPtr1;
+        EXPECT_EQ(test, weakPtr2.get());
+
+        // move
+        WeakPtr<DestroyableTest> weakPtr3;
+        weakPtr3 = std::move(weakPtr2);
+        EXPECT_EQ(test, weakPtr3.get());
+
+        // other
+        WeakPtr<Destroyable> weakPtr4;
+        weakPtr4 = weakPtr3;
+        EXPECT_EQ(test, weakPtr4.get());
+
+        test->destroy();
+    }
+
+    TEST(WeakPtrTest, TestWeakPtrInVector)
+    {
+        DestroyableTest* test = new DestroyableTest();
+
+        std::vector<WeakPtr<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());
+
+        test->destroy();
+
+        EXPECT_EQ(nullptr, vector[0].get());
+        EXPECT_EQ(nullptr, vector[1].get());
+        EXPECT_EQ(nullptr, vector[2].get());
+    }
+
+    TEST(WeakPtrTest, TestReset)
+    {
+        DestroyableTest* test = new DestroyableTest();
+        WeakPtr<DestroyableTest> weakPtr(test);
+        EXPECT_EQ(test, weakPtr.get());
+        weakPtr.reset();
+        EXPECT_EQ(nullptr, weakPtr.get());
+
+        test->destroy();
+    }
+
+    TEST(WeakPtrTest, TestSwap)
+    {
+        DestroyableTest* test1 = new DestroyableTest();
+        DestroyableTest* test2 = new DestroyableTest();
+
+        WeakPtr<DestroyableTest> weakPtr1(test1);
+        WeakPtr<DestroyableTest> weakPtr2(test2);
+        EXPECT_EQ(test1, weakPtr1.get());
+        EXPECT_EQ(test2, weakPtr2.get());
+
+        weakPtr1.swap(weakPtr2);
+
+        EXPECT_EQ(test2, weakPtr1.get());
+        EXPECT_EQ(test1, weakPtr2.get());
+
+        test1->destroy();
+        test2->destroy();
+    }
 }