shared_ptr_reset.cpp File Reference

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Functions
	TEST_CASE ("shared_ptr reset with no arguments clears", "[shared_ptr][reset]")
	TEST_CASE ("shared_ptr reset with pointer", "[shared_ptr][reset]")
	TEST_CASE ("shared_ptr reset with pointer and deleter", "[shared_ptr][reset]")
	TEST_CASE ("shared_ptr reset with pointer, deleter and allocator", "[shared_ptr][reset]")

Function Documentation

TEST_CASE() [1/4]

TEST_CASE	(	"shared_ptr reset with no arguments clears"	,
		""	[shared_ptr][reset]
	)

Definition at line 28 of file shared_ptr_reset.cpp.

                                                                              {
    bool deleted = false;
    A *ptr1 = new A(deleted);
    throwing::shared_ptr<A> t_ptr1(ptr1);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE_FALSE(deleted);
    t_ptr1.reset();
    REQUIRE(t_ptr1.get() == nullptr);
    REQUIRE(deleted);
}

TEST_CASE() [2/4]

TEST_CASE	(	"shared_ptr reset with pointer"	,
		""	[shared_ptr][reset]
	)

Definition at line 39 of file shared_ptr_reset.cpp.

                                                                  {
    bool deleted1 = false;
    A *ptr1 = new A(deleted1);
    bool deleted2 = false;
    B *ptr2 = new B(deleted2);

    throwing::shared_ptr<A> t_ptr1(ptr1);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE_FALSE(deleted1);
    t_ptr1.reset(ptr2);
    REQUIRE(t_ptr1.get() == ptr2);
    REQUIRE(deleted1);
}

TEST_CASE() [3/4]

TEST_CASE	(	"shared_ptr reset with pointer and deleter"	,
		""	[shared_ptr][reset]
	)

Definition at line 53 of file shared_ptr_reset.cpp.

                                                                              {
    bool deleted1 = false;
    A *ptr1 = new A(deleted1);
    bool deleted2 = false;
    B *ptr2 = new B(deleted2);

    bool lamda_called = false;
    auto deleter = [&lamda_called](A *p) {
        delete p;
        lamda_called = true;
    };

    throwing::shared_ptr<A> t_ptr1(ptr1);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE_FALSE(deleted1);

    t_ptr1.reset(ptr2, deleter);
    REQUIRE_FALSE(lamda_called);
    REQUIRE(deleted1);
    REQUIRE(t_ptr1.get() == ptr2);

    t_ptr1.reset();
    REQUIRE(deleted2);
    REQUIRE(lamda_called);
    REQUIRE(t_ptr1.get() == nullptr);
}

TEST_CASE() [4/4]

TEST_CASE	(	"shared_ptr reset with	pointer,
		deleter and allocator"	,
		""	[shared_ptr][reset]
	)

Definition at line 80 of file shared_ptr_reset.cpp.

                                 {
    bool deleted1 = false;
    A *ptr1 = new A(deleted1);
    bool deleted2 = false;
    B *ptr2 = new B(deleted2);

    bool lamda_called = false;
    auto deleter = [&lamda_called](A *p) {
        delete p;
        lamda_called = true;
    };

    throwing::shared_ptr<A> t_ptr1(ptr1);
    REQUIRE(t_ptr1.get() == ptr1);
    REQUIRE_FALSE(deleted1);

    std::allocator<void *> allocator;
    t_ptr1.reset(ptr2, deleter, allocator);
    REQUIRE_FALSE(lamda_called);
    REQUIRE(deleted1);
    REQUIRE(t_ptr1.get() == ptr2);

    t_ptr1.reset();
    REQUIRE(deleted2);
    REQUIRE(lamda_called);
    REQUIRE(t_ptr1.get() == nullptr);
}