unique_ptr_swap.cpp File Reference

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Functions
	TEST_CASE ("unique_ptr swap swaps pointers", "[unique_ptr][swap]")
	TEST_CASE ("unique_ptr swap null pointers", "[unique_ptr][swap][nullptr]")
	TEST_CASE ("unique_ptr to array swap swaps pointers", "[unique_ptr][array][swap]")
	TEST_CASE ("unique_ptr to array swap null pointers", "[unique_ptr][array][swap][nullptr]")

Function Documentation

TEST_CASE() [1/4]

TEST_CASE	(	"unique_ptr swap swaps pointers"	,
		""	[unique_ptr][swap]
	)

Definition at line 9 of file unique_ptr_swap.cpp.

                                                                  {
    int *ptr1 = new int;
    throwing::unique_ptr<int> t_ptr1(ptr1);
    int *ptr2 = new int;
    throwing::unique_ptr<int> t_ptr2(ptr2);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE(t_ptr2.get() == ptr2);
    t_ptr1.swap(t_ptr2);
    REQUIRE(t_ptr1.get() == ptr2);
    REQUIRE(t_ptr2.get() == ptr1);
    std::swap(t_ptr1, t_ptr2);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE(t_ptr2.get() == ptr2);
}

TEST_CASE() [2/4]

TEST_CASE	(	"unique_ptr swap null pointers"	,
		""	[unique_ptr][swap][nullptr]
	)

Definition at line 24 of file unique_ptr_swap.cpp.

                                                                          {
    throwing::unique_ptr<int> t_ptr1(new int);
    throwing::unique_ptr<int> t_ptr2;
    REQUIRE(t_ptr1.get() != nullptr);
    REQUIRE(t_ptr2.get() == nullptr);
    t_ptr1.swap(t_ptr2);
    REQUIRE(t_ptr1.get() == nullptr);
    REQUIRE(t_ptr2.get() != nullptr);
    std::swap(t_ptr1, t_ptr2);
    REQUIRE(t_ptr1.get() != nullptr);
    REQUIRE(t_ptr2.get() == nullptr);
}

TEST_CASE() [3/4]

TEST_CASE	(	"unique_ptr to array swap swaps pointers"	,
		""	[unique_ptr][array][swap]
	)

Definition at line 37 of file unique_ptr_swap.cpp.

                                       {
    int *ptr1 = new int;
    throwing::unique_ptr<int> t_ptr1(ptr1);
    int *ptr2 = new int;
    throwing::unique_ptr<int> t_ptr2(ptr2);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE(t_ptr2.get() == ptr2);
    t_ptr1.swap(t_ptr2);
    REQUIRE(t_ptr1.get() == ptr2);
    REQUIRE(t_ptr2.get() == ptr1);
    std::swap(t_ptr1, t_ptr2);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE(t_ptr2.get() == ptr2);
}

TEST_CASE() [4/4]

TEST_CASE	(	"unique_ptr to array swap null pointers"	,
		""	[unique_ptr][array][swap][nullptr]
	)

Definition at line 53 of file unique_ptr_swap.cpp.

                                                {
    throwing::unique_ptr<int[]> t_ptr1(new int[10]);
    throwing::unique_ptr<int[]> t_ptr2;
    REQUIRE(t_ptr1.get() != nullptr);
    REQUIRE(t_ptr2.get() == nullptr);
    t_ptr1.swap(t_ptr2);
    REQUIRE(t_ptr1.get() == nullptr);
    REQUIRE(t_ptr2.get() != nullptr);
    std::swap(t_ptr1, t_ptr2);
    REQUIRE(t_ptr1.get() != nullptr);
    REQUIRE(t_ptr2.get() == nullptr);
}