Tools/TestWebKitAPI/Tests/WTF/AtomicString.cpp

/*
 * Copyright (C) 2012 Apple Inc. All rights reserved.
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#include "config.h"

#include <wtf/text/AtomicString.h>

namespace TestWebKitAPI {

TEST(WTF, AtomicStringCreationFromLiteral)
{
    AtomicString stringWithTemplate("Template Literal", AtomicString::ConstructFromLiteral);
    ASSERT_EQ(strlen("Template Literal"), stringWithTemplate.length());
    ASSERT_TRUE(stringWithTemplate == "Template Literal");
    ASSERT_TRUE(stringWithTemplate.string().is8Bit());

    const char* programmaticStringData = "Explicit Size Literal";
    AtomicString programmaticString(programmaticStringData, strlen(programmaticStringData), AtomicString::ConstructFromLiteral);
    ASSERT_EQ(strlen(programmaticStringData), programmaticString.length());
    ASSERT_TRUE(programmaticString.string().is8Bit());
    ASSERT_EQ(programmaticStringData, reinterpret_cast<const char*>(programmaticString.string().characters8()));
}

TEST(WTF, AtomicStringCreationFromLiteralUniqueness)
{
    AtomicString string1("Template Literal", AtomicString::ConstructFromLiteral);
    AtomicString string2("Template Literal", AtomicString::ConstructFromLiteral);
    ASSERT_EQ(string1.impl(), string2.impl());

    AtomicString string3("Template Literal");
    ASSERT_EQ(string1.impl(), string3.impl());
}

TEST(WTF, AtomicStringExistingHash)
{
    AtomicString string1("Template Literal", AtomicString::ConstructFromLiteral);
    ASSERT_EQ(string1.existingHash(), string1.impl()->existingHash());
    AtomicString string2;
    ASSERT_EQ(string2.existingHash(), 0u);
}

} // namespace TestWebKitAPI