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#include <cxxtest/TestSuite.h>
#include "common/ptr.h"
class PtrTestSuite : public CxxTest::TestSuite
{
public:
void test_assign() {
Common::SharedPtr<int> p1(new int(1));
TS_ASSERT(p1.unique());
TS_ASSERT_EQUALS(*p1, 1);
{
Common::SharedPtr<int> p2 = p1;
TS_ASSERT(!p1.unique());
TS_ASSERT(p1.refCount() == p2.refCount());
TS_ASSERT(p1.refCount() == 2);
TS_ASSERT(p1 == p2);
TS_ASSERT_EQUALS(*p2, 1);
{
Common::SharedPtr<int> p3;
p3 = p2;
TS_ASSERT(p3 == p2 && p3 == p1);
TS_ASSERT(p1.refCount() == 3);
TS_ASSERT_EQUALS(*p3, 1);
*p3 = 0;
TS_ASSERT_EQUALS(*p3, 0);
}
TS_ASSERT_EQUALS(*p2, 0);
TS_ASSERT(p1.refCount() == 2);
}
TS_ASSERT_EQUALS(*p1, 0);
TS_ASSERT(p1.unique());
}
void test_compare() {
Common::SharedPtr<int> p1(new int(1));
Common::SharedPtr<int> p2;
TS_ASSERT(p1);
TS_ASSERT(!p2);
TS_ASSERT(p1 != 0);
TS_ASSERT(p2 == 0);
// Note: The following two currently do *not* work, contrary to
// what the Doxygen comments of SharedPtr claim.
TS_ASSERT(p1 != (int *)0);
TS_ASSERT(p2 == (int *)0);
}
};
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