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/*
* Copyright (C) 2022 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER OR 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 "Test.h"
#include <wtf/Vector.h>
#include <wtf/text/StringCommon.h>
namespace TestWebKitAPI {
#if CPU(ARM64)
TEST(WTF_StringCommon, Find8NonASCII)
{
Vector<Latin1Character> vector(4096);
vector.fill('a');
EXPECT_FALSE(WTF::find8NonASCII(vector.subspan(0, 4096)));
vector[4095] = 0x80;
EXPECT_EQ(WTF::find8NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 4095);
for (unsigned i = 0; i < 16; ++i)
EXPECT_FALSE(WTF::find8NonASCII(vector.subspan(0, 4095 - i)));
vector[1024] = 0x80;
EXPECT_EQ(WTF::find8NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 1024);
EXPECT_FALSE(WTF::find8NonASCII(vector.subspan(0, 1023)));
vector[1024] = 0xff;
EXPECT_EQ(WTF::find8NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 1024);
EXPECT_FALSE(WTF::find8NonASCII(vector.subspan(0, 1023)));
vector[1024] = 0x7f;
EXPECT_EQ(WTF::find8NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 4095);
vector[0] = 0xff;
EXPECT_EQ(WTF::find8NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 0);
for (int i = 0; i < 16; ++i) {
vector[i] = 0xff;
EXPECT_EQ(WTF::find8NonASCII(vector.subspan(i, 4096 - i)) - vector.span().data(), i);
}
}
TEST(WTF_StringCommon, Find16NonASCII)
{
Vector<char16_t> vector(4096);
vector.fill('a');
EXPECT_FALSE(WTF::find16NonASCII(vector.subspan(0, 4096)));
vector[4095] = 0x80;
EXPECT_EQ(WTF::find16NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 4095);
for (unsigned i = 0; i < 16; ++i)
EXPECT_FALSE(WTF::find16NonASCII(vector.subspan(0, 4095 - i)));
vector[1024] = 0x80;
EXPECT_EQ(WTF::find16NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 1024);
EXPECT_FALSE(WTF::find16NonASCII(vector.subspan(0, 1023)));
vector[1024] = 0xff;
EXPECT_EQ(WTF::find16NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 1024);
EXPECT_FALSE(WTF::find16NonASCII(vector.subspan(0, 1023)));
vector[1024] = 0x7f;
EXPECT_EQ(WTF::find16NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 4095);
vector[0] = 0xff;
EXPECT_EQ(WTF::find16NonASCII(vector.subspan(0, 4096)) - vector.span().data(), 0);
for (int i = 0; i < 16; ++i) {
vector[i] = 0xff;
EXPECT_EQ(WTF::find16NonASCII(vector.subspan(i, 4096 - i)) - vector.span().data(), i);
}
}
#endif
TEST(WTF_StringCommon, FindIgnoringASCIICaseWithoutLengthIdentical)
{
EXPECT_EQ(WTF::findIgnoringASCIICaseWithoutLength("needle", "needle"), 0UL);
EXPECT_EQ(WTF::findIgnoringASCIICaseWithoutLength("needle", "needley"), WTF::notFound);
EXPECT_EQ(WTF::findIgnoringASCIICaseWithoutLength("needley", "needle"), 0UL);
}
TEST(WTF_StringCommon, Equal)
{
EXPECT_TRUE(WTF::equal(u8"Water🍉Melon"_span, u8"Water🍉Melon"_span));
EXPECT_FALSE(WTF::equal(u8"Water🍉Melon"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::equal(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::equal(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::equal(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::equal(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::equal(u8""_span, u8"🍉WaterMelon🍉"_span));
EXPECT_FALSE(WTF::equal(u8"🍉"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::equal(u8"Water🍉Melon"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::equal(u8"Water🍉Melon"_span, u8""_span));
// EXPECT_TRUE(WTF::equal("test"_span, "test"_span8)); // This should not compile.
String string(u8"Water🍉Melon"_span);
EXPECT_FALSE(string.is8Bit());
EXPECT_TRUE(WTF::equal(string, u8"Water🍉Melon"_span));
EXPECT_FALSE(WTF::equal(string, u8"🍉WaterMelon🍉"_span));
}
TEST(WTF_StringCommon, EqualIgnoringASCIICase)
{
EXPECT_TRUE(WTF::equalIgnoringASCIICase(u8"Test"_span, u8"test"_span));
EXPECT_FALSE(WTF::equalIgnoringASCIICase(u8"another test"_span, u8"test"_span));
EXPECT_TRUE(WTF::equalIgnoringASCIICase(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::equalIgnoringASCIICase(std::span<const char8_t>(), u8""_span));
EXPECT_TRUE(WTF::equalIgnoringASCIICase(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::equalIgnoringASCIICase(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span));
EXPECT_FALSE(WTF::equalIgnoringASCIICase(u8""_span, u8"🍉WaterMelon🍉"_span));
EXPECT_FALSE(WTF::equalIgnoringASCIICase(u8"🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::equalIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_FALSE(WTF::equalIgnoringASCIICase(u8"🍉Watermelon🍉"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::equalIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::equalIgnoringASCIICase(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, StartsWith)
{
EXPECT_TRUE(WTF::startsWith(u8"Water🍉Melon"_span, "Water"_s));
EXPECT_FALSE(WTF::startsWith(u8"Water🍉Melon"_span, "water"_s));
EXPECT_FALSE(WTF::startsWith(u8"🍉WaterMelon🍉"_span, "Water"_s));
EXPECT_TRUE(WTF::startsWith(u8"🍉WaterMelon🍉"_span, u8"🍉"_span));
EXPECT_FALSE(WTF::startsWith(u8"Water🍉Melon"_span, u8"🍉"_span));
EXPECT_TRUE(WTF::startsWith(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::startsWith(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::startsWith(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::startsWith(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::startsWith(u8""_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::startsWith(u8"🍉"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::startsWith(u8"🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::startsWith(u8"🍉WaterMelon🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::startsWith(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::startsWith(u8"🍉WaterMelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::startsWith(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, EndsWith)
{
EXPECT_TRUE(WTF::endsWith(u8"Water🍉Melon"_span, "Melon"_s));
EXPECT_FALSE(WTF::endsWith(u8"Water🍉Melon"_span, "melon"_s));
EXPECT_FALSE(WTF::endsWith(u8"🍉WaterMelon🍉"_span, "Melon"_s));
EXPECT_TRUE(WTF::endsWith(u8"🍉WaterMelon🍉"_span, u8"🍉"_span));
EXPECT_FALSE(WTF::endsWith(u8"Water🍉Melon"_span, u8"🍉"_span));
EXPECT_TRUE(WTF::endsWith(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::endsWith(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::endsWith(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::endsWith(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::endsWith(u8""_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::endsWith(u8"🍉"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::endsWith(u8"🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::endsWith(u8"🍉WaterMelon🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::endsWith(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::endsWith(u8"🍉WaterMelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::endsWith(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, Find)
{
EXPECT_EQ(WTF::find(u8"Water🍉Melon"_span, "ter"_s), 2UZ);
EXPECT_EQ(WTF::find(u8"🍉WaterMelon🍉"_span, "ter"_s), 6UZ);
EXPECT_EQ(WTF::find(u8"Water🍉Melon"_span, u8"🍉"_span), 5UZ);
EXPECT_EQ(WTF::find(u8"🍉WaterMelon🍉"_span, u8"🍉"_span), 0UZ);
EXPECT_EQ(WTF::find(std::span<const char8_t>(), std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::find(std::span<const char8_t>(), u8""_span), 0UZ);
EXPECT_EQ(WTF::find(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::find(u8""_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::find(u8""_span, u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::find(u8"🍉"_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::find(u8"🍉"_span, u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::find(u8"🍉WaterMelon🍉"_span, u8"🍉WaterMelon🍉"_span), 0UZ);
EXPECT_EQ(WTF::find(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::find(u8"🍉WaterMelon🍉"_span, u8""_span), 0UZ);
// EXPECT_NE(WTF::find(u8"test"_span, "test"_span8), notFound); // This should not compile.
}
TEST(WTF_StringCommon, ReverseFind)
{
EXPECT_EQ(WTF::reverseFind(u8"Water🍉Melon"_span, "ter"_s), 2UZ);
EXPECT_EQ(WTF::reverseFind(u8"🍉WaterMelon🍉"_span, "ter"_s), 6UZ);
EXPECT_EQ(WTF::reverseFind(u8"Water🍉Melon"_span, u8"🍉"_span), 5UZ);
EXPECT_EQ(WTF::reverseFind(u8"🍉WaterMelon🍉"_span, u8"🍉"_span), 14UZ);
EXPECT_EQ(WTF::reverseFind(std::span<const char8_t>(), std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::reverseFind(std::span<const char8_t>(), u8""_span), 0UZ);
EXPECT_EQ(WTF::reverseFind(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::reverseFind(u8""_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::reverseFind(u8""_span, u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::reverseFind(u8"🍉"_span, std::span<const char8_t>()), 4UZ);
EXPECT_EQ(WTF::reverseFind(u8"🍉"_span, u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::reverseFind(u8"🍉WaterMelon🍉"_span, u8"🍉WaterMelon🍉"_span), 0UZ);
EXPECT_EQ(WTF::reverseFind(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()), 18UZ);
EXPECT_EQ(WTF::reverseFind(u8"🍉WaterMelon🍉"_span, u8""_span), 18UZ);
// EXPECT_NE(WTF::reverseFind(u8"test"_span, "test"_span8), notFound); // This should not compile.
}
TEST(WTF_StringCommon, Contains)
{
EXPECT_TRUE(WTF::contains(u8"Water🍉Melon"_span, "Water"_s));
EXPECT_TRUE(WTF::contains(u8"🍉WaterMelon🍉"_span, "Water"_s));
EXPECT_TRUE(WTF::contains(u8"Water🍉Melon"_span, u8"🍉"_span));
EXPECT_TRUE(WTF::contains(u8"🍉WaterMelon🍉"_span, u8"🍉"_span));
EXPECT_FALSE(WTF::contains(u8"Water🍉Melon"_span, "pear"_s));
EXPECT_FALSE(WTF::contains(u8"🍉WaterMelon🍉"_span, "pear"_s));
EXPECT_FALSE(WTF::contains(u8"Water🍉Melon"_span, u8"🍈"_span));
EXPECT_FALSE(WTF::contains(u8"🍉WaterMelon🍉"_span, u8"🍈"_span));
EXPECT_TRUE(WTF::contains(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::contains(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::contains(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::contains(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::contains(u8""_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::contains(u8"🍉"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::contains(u8"🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::contains(u8"🍉WaterMelon🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::contains(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::contains(u8"🍉WaterMelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::contains(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, StartsWithLettersIgnoringASCIICase)
{
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8"Water🍉Melon"_span, "water"_s));
EXPECT_FALSE(WTF::startsWithLettersIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, "water"_s));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::startsWithLettersIgnoringASCIICase(std::span<const char8_t>(), u8"watermelon"_span));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::startsWithLettersIgnoringASCIICase(u8""_span, u8"watermelon"_span));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8"Water"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::startsWithLettersIgnoringASCIICase(u8"Water"_span, u8"watermelon"_span));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8"WaterMelon"_span, u8"watermelon"_span));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::startsWithLettersIgnoringASCIICase(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, EndsWithLettersIgnoringASCIICase)
{
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8"Water🍉Melon"_span, "melon"_s));
EXPECT_FALSE(WTF::endsWithLettersIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, "melon"_s));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::endsWithLettersIgnoringASCIICase(std::span<const char8_t>(), u8"watermelon"_span));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::endsWithLettersIgnoringASCIICase(u8""_span, u8"watermelon"_span));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8"Water"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::endsWithLettersIgnoringASCIICase(u8"Water"_span, u8"watermelon"_span));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8"WaterMelon"_span, u8"watermelon"_span));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::endsWithLettersIgnoringASCIICase(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, FindIgnoringASCIICase)
{
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"Water🍉Melon"_span, "water"_s), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, "water"_s), 4UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"Water🍉Melon"_span, u8"🍉"_span), 5UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, u8"🍉"_span), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(std::span<const char8_t>(), std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(std::span<const char8_t>(), u8""_span), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8""_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8""_span, u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉"_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉"_span, u8"🍉WaterMelon🍉"_span), notFound);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8"🍉WaterMelon🍉"_span), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8"🍉WaterMelon🍉"_span, 5UZ), notFound);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉Watermelon🍉"_span, std::span<const char8_t>()), 0UZ);
EXPECT_EQ(WTF::findIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8""_span), 0UZ);
// EXPECT_NE(WTF::findIgnoringASCIICase(u8"test"_span, "test"_span8), notFound); // This should not compile.
}
TEST(WTF_StringCommon, ContainsIgnoringASCIICase)
{
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"Water🍉Melon"_span, "melon"_s));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, "melon"_s));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"Water🍉Melon"_span, u8"🍉"_span));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"🍉WaterMelon🍉"_span, u8"🍉"_span));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(std::span<const char8_t>(), std::span<const char8_t>()));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(std::span<const char8_t>(), u8""_span));
EXPECT_FALSE(WTF::containsIgnoringASCIICase(std::span<const char8_t>(), u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8""_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::containsIgnoringASCIICase(u8""_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"🍉"_span, std::span<const char8_t>()));
EXPECT_FALSE(WTF::containsIgnoringASCIICase(u8"🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8"🍉WaterMelon🍉"_span));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"🍉Watermelon🍉"_span, std::span<const char8_t>()));
EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"🍉Watermelon🍉"_span, u8""_span));
// EXPECT_TRUE(WTF::containsIgnoringASCIICase(u8"test"_span, "test"_span8)); // This should not compile.
}
TEST(WTF_StringCommon, CharactersAreAllASCII)
{
EXPECT_TRUE(WTF::charactersAreAllASCII(u8"Test"_span));
EXPECT_FALSE(WTF::charactersAreAllASCII(u8"🍉"_span));
EXPECT_TRUE(WTF::charactersAreAllASCII(std::span<const char8_t>()));
EXPECT_TRUE(WTF::charactersAreAllASCII(u8""_span));
}
TEST(WTF_StringCommon, CopyElements64To8)
{
Vector<uint8_t> destination;
destination.resize(4096);
Vector<uint64_t> source;
source.reserveInitialCapacity(4096);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
WTF::copyElements(destination.mutableSpan(), source.span());
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[i], static_cast<uint8_t>(i));
}
TEST(WTF_StringCommon, CopyElements64To16)
{
Vector<uint16_t> destination;
destination.resize(4096 + 4 + 4096);
Vector<uint64_t> source;
source.reserveInitialCapacity(4096 + 4 + 4096);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
source.append(0xffff);
source.append(0x10000);
source.append(UINT64_MAX);
source.append(0x7fff);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
WTF::copyElements(destination.mutableSpan(), source.span());
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[i], static_cast<uint16_t>(i));
EXPECT_EQ(destination[4096 + 0], 0xffffU);
EXPECT_EQ(destination[4096 + 1], 0x0000U);
EXPECT_EQ(destination[4096 + 2], 0xffffU);
EXPECT_EQ(destination[4096 + 3], 0x7fffU);
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[4096 + 4 + i], static_cast<uint16_t>(i));
}
TEST(WTF_StringCommon, CopyElements64To32)
{
Vector<uint32_t> destination;
destination.resize(4096 + 4 + 4096);
Vector<uint64_t> source;
source.reserveInitialCapacity(4096 + 4 + 4096);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
source.append(0xffffffffU);
source.append(0x100000000ULL);
source.append(UINT64_MAX);
source.append(0x7fffffffU);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
WTF::copyElements(destination.mutableSpan(), source.span());
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[i], static_cast<uint32_t>(i));
EXPECT_EQ(destination[4096 + 0], 0xffffffffU);
EXPECT_EQ(destination[4096 + 1], 0x00000000U);
EXPECT_EQ(destination[4096 + 2], 0xffffffffU);
EXPECT_EQ(destination[4096 + 3], 0x7fffffffU);
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[4096 + 4 + i], static_cast<uint32_t>(i));
}
TEST(WTF_StringCommon, CopyElements32To16)
{
Vector<uint16_t> destination;
destination.resize(4096 + 4 + 4096);
Vector<uint32_t> source;
source.reserveInitialCapacity(4096 + 4 + 4096);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
source.append(0xffff);
source.append(0x10000);
source.append(UINT32_MAX);
source.append(0x7fff);
for (unsigned i = 0; i < 4096; ++i)
source.append(i);
WTF::copyElements(destination.mutableSpan(), source.span());
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[i], static_cast<uint16_t>(i));
EXPECT_EQ(destination[4096 + 0], 0xffffU);
EXPECT_EQ(destination[4096 + 1], 0x0000U);
EXPECT_EQ(destination[4096 + 2], 0xffffU);
EXPECT_EQ(destination[4096 + 3], 0x7fffU);
for (unsigned i = 0; i < 4096; ++i)
EXPECT_EQ(destination[4096 + 4 + i], static_cast<uint16_t>(i));
}
TEST(WTF_StringCommon, CharactersContain8)
{
{
Vector<Latin1Character> source;
EXPECT_FALSE((charactersContain<Latin1Character, 0>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 0, 1>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 0, 1, 2>(source.span())));
}
{
Vector<Latin1Character> source;
for (unsigned i = 0; i < 15; ++i)
source.append(i);
EXPECT_TRUE((charactersContain<Latin1Character, 0>(source.span())));
EXPECT_TRUE((charactersContain<Latin1Character, 1>(source.span())));
EXPECT_TRUE((charactersContain<Latin1Character, 2>(source.span())));
EXPECT_TRUE((charactersContain<Latin1Character, 2, 3>(source.span())));
EXPECT_TRUE((charactersContain<Latin1Character, 16, 14>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 16>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 16, 15>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 16, 15, 17>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 16, 15, 17, 18>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 0x81>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 0x81, 0x82>(source.span())));
}
{
Vector<Latin1Character> source;
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i);
}
EXPECT_FALSE((charactersContain<Latin1Character, 0>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 0>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 0xff>(source.span())));
EXPECT_TRUE((charactersContain<Latin1Character, 0x81>(source.span())));
EXPECT_FALSE((charactersContain<Latin1Character, 250>(source.span())));
EXPECT_TRUE((charactersContain<Latin1Character, 249>(source.span())));
}
}
TEST(WTF_StringCommon, CharactersContain16)
{
{
Vector<char16_t> source;
EXPECT_FALSE((charactersContain<char16_t, 0>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0, 1>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0, 1, 2>(source.span())));
}
{
Vector<char16_t> source;
for (unsigned i = 0; i < 15; ++i)
source.append(i);
EXPECT_TRUE((charactersContain<char16_t, 0>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 1>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 2>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 2, 3>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 16, 14>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 16>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 16, 15>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 16, 15, 17>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 16, 15, 17, 18>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x81>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x81, 0x82>(source.span())));
}
{
Vector<char16_t> source;
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i);
}
EXPECT_FALSE((charactersContain<char16_t, 0>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0xff>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 0x81>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 250>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 249>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 0, 249>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x101>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1001>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1001, 0x1001>(source.span())));
}
{
Vector<char16_t> source;
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i + 0x1000);
}
EXPECT_FALSE((charactersContain<char16_t, 0>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0xff>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x81>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 250>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 249>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x101>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 0x1001>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1000>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1100>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1000 + 256>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1000 + 250>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 0x1000 + 249>(source.span())));
EXPECT_TRUE((charactersContain<char16_t, 0x1000 + 249, 0>(source.span())));
EXPECT_FALSE((charactersContain<char16_t, 0x1000 + 250, 0>(source.span())));
}
}
TEST(WTF_StringCommon, CountMatchedCharacters8)
{
{
Vector<Latin1Character> source;
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 1)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 2)), 0U);
}
{
Vector<Latin1Character> source;
for (unsigned i = 0; i < 15; ++i)
source.append(i);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 1)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 2)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 3)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 14)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 15)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 16)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 17)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 18)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0x81)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0x82)), 0U);
}
{
Vector<Latin1Character> source;
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i);
}
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 1)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0xff)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0x81)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 250)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 249)), 1U);
}
{
Vector<Latin1Character> source;
for (unsigned c = 0; c < 1024; ++c) {
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i);
}
}
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 1)), 1024U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0xff)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0x81)), 1024U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 250)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 249)), 1024U);
}
{
Vector<Latin1Character> source;
for (unsigned c = 0; c < 1024; ++c) {
for (unsigned i = 0; i < 250; ++i)
source.append(1);
}
source.append(1);
source.append(1);
source.append(1);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 1)), source.size());
EXPECT_EQ((WTF::countMatchedCharacters<Latin1Character>(source.span(), 0x81)), 0U);
}
}
TEST(WTF_StringCommon, CountMatchedCharacters16)
{
{
Vector<char16_t> source;
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 1)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 2)), 0U);
}
{
Vector<char16_t> source;
for (unsigned i = 0; i < 15; ++i)
source.append(i);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 1)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 2)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 3)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 14)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 15)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 16)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 17)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 18)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0x81)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0x82)), 0U);
}
{
Vector<char16_t> source;
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i);
}
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 1)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0xff)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0x81)), 1U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 250)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 249)), 1U);
}
{
Vector<char16_t> source;
for (unsigned c = 0; c < 1024; ++c) {
for (unsigned i = 0; i < 250; ++i) {
if (i & 0x1)
source.append(i);
}
}
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 1)), 1024U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0xff)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0x81)), 1024U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 250)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 249)), 1024U);
}
{
Vector<char16_t> source;
for (unsigned c = 0; c < 0xffff; ++c) {
for (unsigned i = 0; i < 250; ++i)
source.append(1);
}
source.append(1);
source.append(1);
source.append(1);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0)), 0U);
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 1)), source.size());
EXPECT_EQ((WTF::countMatchedCharacters<char16_t>(source.span(), 0x81)), 0U);
}
}
} // namespace