blob: 08b1f805215361b1c3f2add92b47cae069d97822 [file] [log] [blame]
/*
* Copyright (C) 2012-2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#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);
}
static inline const char* testAtomicStringNumber(double number)
{
static char testBuffer[100] = { };
std::strncpy(testBuffer, AtomicString::number(number).string().utf8().data(), 99);
return testBuffer;
}
TEST(WTF, AtomicStringNumberDouble)
{
using Limits = std::numeric_limits<double>;
EXPECT_STREQ("Infinity", testAtomicStringNumber(Limits::infinity()));
EXPECT_STREQ("-Infinity", testAtomicStringNumber(-Limits::infinity()));
EXPECT_STREQ("NaN", testAtomicStringNumber(-Limits::quiet_NaN()));
EXPECT_STREQ("0", testAtomicStringNumber(0));
EXPECT_STREQ("0", testAtomicStringNumber(-0));
EXPECT_STREQ("2.2250738585072014e-308", testAtomicStringNumber(Limits::min()));
EXPECT_STREQ("-1.7976931348623157e+308", testAtomicStringNumber(Limits::lowest()));
EXPECT_STREQ("1.7976931348623157e+308", testAtomicStringNumber(Limits::max()));
EXPECT_STREQ("3.141592653589793", testAtomicStringNumber(piDouble));
EXPECT_STREQ("3.1415927410125732", testAtomicStringNumber(piFloat));
EXPECT_STREQ("1.5707963267948966", testAtomicStringNumber(piOverTwoDouble));
EXPECT_STREQ("1.5707963705062866", testAtomicStringNumber(piOverTwoFloat));
EXPECT_STREQ("0.7853981633974483", testAtomicStringNumber(piOverFourDouble));
EXPECT_STREQ("0.7853981852531433", testAtomicStringNumber(piOverFourFloat));
EXPECT_STREQ("2.718281828459045", testAtomicStringNumber(2.71828182845904523536028747135266249775724709369995));
EXPECT_STREQ("299792458", testAtomicStringNumber(299792458));
EXPECT_STREQ("1.618033988749895", testAtomicStringNumber(1.6180339887498948482));
EXPECT_STREQ("1000", testAtomicStringNumber(1e3));
EXPECT_STREQ("10000000000", testAtomicStringNumber(1e10));
EXPECT_STREQ("100000000000000000000", testAtomicStringNumber(1e20));
EXPECT_STREQ("1e+21", testAtomicStringNumber(1e21));
EXPECT_STREQ("1e+30", testAtomicStringNumber(1e30));
EXPECT_STREQ("1100", testAtomicStringNumber(1.1e3));
EXPECT_STREQ("11000000000", testAtomicStringNumber(1.1e10));
EXPECT_STREQ("110000000000000000000", testAtomicStringNumber(1.1e20));
EXPECT_STREQ("1.1e+21", testAtomicStringNumber(1.1e21));
EXPECT_STREQ("1.1e+30", testAtomicStringNumber(1.1e30));
}
} // namespace TestWebKitAPI