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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:
* 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/StringSearch.h>
namespace TestWebKitAPI {
TEST(WTF_StringSearch, ConstexprBMHFind)
{
static BoyerMooreHorspoolTable<uint8_t> table("Hello World"_s);
size_t result = table.find("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZHello WorldabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"_s, "Hello World"_s);
EXPECT_EQ(result, 104U);
}
TEST(WTF_StringSearch, Basic)
{
std::tuple<const char*, const char*> tests[] = {
{ "Hello World", "World" },
{ "日本語", "World" },
{ "Hello日本語World", "日本語" },
{ "Hello", "Hello World" },
{ "Hey", "" },
{ "", "" },
{ "", "Hey" },
{ " 日本語", " 日本語" },
{ " ", "日本語" },
};
for (auto [cstring, cpattern] : tests) {
String string = String::fromUTF8(cstring);
String pattern = String::fromUTF8(cpattern);
BoyerMooreHorspoolTable<uint8_t> table(pattern);
EXPECT_EQ(table.find(string, pattern), string.find(pattern)) << cstring << " " << cpattern;
}
}
} // namespace TestWebKitAPI
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