mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-21 02:08:12 +03:00
cbc1272810
Many of the RefPtr assignment operators would cause ref leaks when we call them to assign a pointer that's already the one kept.
61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#include <AK/TestSuite.h>
|
|
|
|
#include <AK/NonnullRefPtr.h>
|
|
#include <AK/AKString.h>
|
|
|
|
struct Object : public RefCounted<Object> {
|
|
int x;
|
|
};
|
|
|
|
TEST_CASE(basics)
|
|
{
|
|
RefPtr<Object> object = adopt(*new Object);
|
|
EXPECT(object.ptr() != nullptr);
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
object->ref();
|
|
EXPECT_EQ(object->ref_count(), 2);
|
|
object->deref();
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
|
|
{
|
|
NonnullRefPtr another = *object;
|
|
EXPECT_EQ(object->ref_count(), 2);
|
|
}
|
|
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
}
|
|
|
|
TEST_CASE(assign_reference)
|
|
{
|
|
RefPtr<Object> object = adopt(*new Object);
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
object = *object;
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
}
|
|
|
|
TEST_CASE(assign_ptr)
|
|
{
|
|
RefPtr<Object> object = adopt(*new Object);
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
object = object.ptr();
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
}
|
|
|
|
TEST_CASE(assign_moved_self)
|
|
{
|
|
RefPtr<Object> object = adopt(*new Object);
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
object = move(object);
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
}
|
|
|
|
TEST_CASE(assign_copy_self)
|
|
{
|
|
RefPtr<Object> object = adopt(*new Object);
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
object = object;
|
|
EXPECT_EQ(object->ref_count(), 1);
|
|
}
|
|
|
|
TEST_MAIN(String)
|