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