v1.4.4

source/test/ref_ptr_test.cpp

@@ -0,0 +1,83 @@
+#include "StarRefPtr.hpp"
+#include "StarCasting.hpp"
+
+#include "gtest/gtest.h"
+
+using namespace Star;
+
+int g_test1Count = 0;
+int g_test2Count = 0;
+
+struct Base : RefCounter {};
+
+struct Test1 : Base {
+  Test1() {
+    ++g_test1Count;
+  }
+
+  ~Test1() {
+    --g_test1Count;
+  }
+};
+
+struct Test2 : Base {
+  Test2() {
+    ++g_test2Count;
+  }
+
+  ~Test2() {
+    --g_test2Count;
+  }
+};
+
+TEST(IntrusivePtr, All) {
+  {
+    RefPtr<Base> p1 = make_ref<Test1>();
+    RefPtr<Base> p2 = make_ref<Test2>();
+
+    EXPECT_TRUE(is<Test1>(p1));
+    EXPECT_FALSE(is<Test2>(p1));
+    EXPECT_TRUE(is<Test2>(p2));
+    EXPECT_FALSE(is<Test1>(p2));
+
+    RefPtr<Base> p3 = p1;
+    RefPtr<Base> p4 = p2;
+
+    p3 = p3;
+    swap(p3, p4);
+
+    EXPECT_TRUE(is<Test1>(p4));
+    EXPECT_FALSE(is<Test2>(p4));
+    EXPECT_TRUE(is<Test2>(p3));
+    EXPECT_FALSE(is<Test1>(p3));
+
+    EXPECT_EQ(p3, p2);
+    EXPECT_EQ(p4, p1);
+
+    swap(p3, p4);
+
+    EXPECT_EQ(p3, p1);
+    EXPECT_EQ(p4, p2);
+
+    RefPtr<Base> p5;
+    EXPECT_FALSE(p5);
+
+    EXPECT_NE(p4, p1);
+    EXPECT_NE(p3, p2);
+    EXPECT_NE(p3, p5);
+
+    p5 = p2;
+    p2 = move(p5);
+    EXPECT_TRUE(is<Test2>(p2));
+
+    RefPtr<Test1> p6 = as<Test1>(p1);
+    RefPtr<Test2> p7 = as<Test2>(p2);
+    RefPtr<Test2> p8 = as<Test2>(p1);
+    EXPECT_TRUE((bool)p6);
+    EXPECT_TRUE((bool)p7);
+    EXPECT_FALSE((bool)p8);
+  }
+
+  EXPECT_EQ(0, g_test1Count);
+  EXPECT_EQ(0, g_test2Count);
+}