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https://github.com/SerenityOS/serenity
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6db879ee66
We would leak a ref when assigning a T& to a NonnullRefPtr that already contains that same T.
37 lines
722 B
C++
37 lines
722 B
C++
#include <AK/TestSuite.h>
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#include <AK/NonnullRefPtr.h>
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#include <AK/AKString.h>
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struct Object : public RefCounted<Object> {
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int x;
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};
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TEST_CASE(basics)
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{
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auto object = adopt(*new Object);
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EXPECT(object.ptr() != nullptr);
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EXPECT_EQ(object->ref_count(), 1);
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object->ref();
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EXPECT_EQ(object->ref_count(), 2);
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object->deref();
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EXPECT_EQ(object->ref_count(), 1);
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{
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NonnullRefPtr another = object;
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EXPECT_EQ(object->ref_count(), 2);
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}
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EXPECT_EQ(object->ref_count(), 1);
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}
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TEST_CASE(assign_reference)
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{
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auto object = adopt(*new Object);
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EXPECT_EQ(object->ref_count(), 1);
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object = *object;
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EXPECT_EQ(object->ref_count(), 1);
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}
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TEST_MAIN(String)
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