Tools/TestWebKitAPI/Tests/WTF/CompactRefPtrTuple.cpp

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#include "config.h"

#include "RefLogger.h"
#include "Utilities.h"
#include <wtf/CompactRefPtrTuple.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>

namespace TestWebKitAPI {

TEST(WTF_CompactRefPtrTuple, Basic)
{
    DerivedRefLogger a("a");

    CompactRefPtrTuple<RefLogger, uint16_t> empty;
    EXPECT_EQ(nullptr, empty.pointer());
    EXPECT_EQ(0, empty.type());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setPointer(&a);
        EXPECT_EQ(&a, ptr.pointer());
        EXPECT_EQ(&a.name, &ptr.pointer()->name);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setPointer(&a);
        EXPECT_EQ(&a, ptr.pointer());
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setPointer(&a);
        EXPECT_EQ(&a, ptr.pointer());
        ptr.setPointer(nullptr);
        EXPECT_EQ(nullptr, ptr.pointer());
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setType(0xffff);
        ptr.setPointer(&a);
        EXPECT_EQ(&a, ptr.pointer());
        EXPECT_EQ(&a.name, &ptr.pointer()->name);
        EXPECT_EQ(ptr.type(), 0xFFFF);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setType(0xffff);
        ptr.setPointer(&a);
        EXPECT_EQ(&a, ptr.pointer());
        EXPECT_EQ(ptr.type(), 0xFFFF);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setType(0xffff);
        ptr.setPointer(&a);
        EXPECT_EQ(&a, ptr.pointer());
        ptr.setPointer(nullptr);
        EXPECT_EQ(nullptr, ptr.pointer());
        EXPECT_EQ(ptr.type(), 0xFFFF);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setPointer(&a);
        ptr.setType(0xffff);
        EXPECT_EQ(&a, ptr.pointer());
        EXPECT_EQ(&a.name, &ptr.pointer()->name);
        EXPECT_EQ(ptr.type(), 0xFFFF);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setPointer(&a);
        ptr.setType(0xffff);
        EXPECT_EQ(&a, ptr.pointer());
        EXPECT_EQ(ptr.type(), 0xFFFF);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());

    {
        CompactRefPtrTuple<RefLogger, uint16_t> ptr;
        ptr.setPointer(&a);
        ptr.setType(0xffff);
        EXPECT_EQ(&a, ptr.pointer());
        ptr.setPointer(nullptr);
        EXPECT_EQ(nullptr, ptr.pointer());
        EXPECT_EQ(ptr.type(), 0xFFFF);
    }
    EXPECT_STREQ("ref(a) deref(a) ", takeLogStr().c_str());
}

} // namespace TestWebKitAPI