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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 "WTFStringUtilities.h"
#include <wtf/Vector.h>
#include <wtf/text/StringCommon.h>
namespace TestWebKitAPI {
#if CPU(ARM64)
TEST(WTF_StringCommon, Find8NonASCII)
{
Vector<LChar> vector(4096);
vector.fill('a');
EXPECT_FALSE(WTF::find8NonASCII(vector.data(), 4096));
vector[4095] = 0x80;
EXPECT_EQ(WTF::find8NonASCII(vector.data(), 4096) - vector.data(), 4095);
for (unsigned i = 0; i < 16; ++i)
EXPECT_FALSE(WTF::find8NonASCII(vector.data(), 4095 - i));
vector[1024] = 0x80;
EXPECT_EQ(WTF::find8NonASCII(vector.data(), 4096) - vector.data(), 1024);
EXPECT_FALSE(WTF::find8NonASCII(vector.data(), 1023));
vector[1024] = 0xff;
EXPECT_EQ(WTF::find8NonASCII(vector.data(), 4096) - vector.data(), 1024);
EXPECT_FALSE(WTF::find8NonASCII(vector.data(), 1023));
vector[1024] = 0x7f;
EXPECT_EQ(WTF::find8NonASCII(vector.data(), 4096) - vector.data(), 4095);
vector[0] = 0xff;
EXPECT_EQ(WTF::find8NonASCII(vector.data(), 4096) - vector.data(), 0);
for (int i = 0; i < 16; ++i) {
vector[i] = 0xff;
EXPECT_EQ(WTF::find8NonASCII(vector.data() + i, 4096 - i) - vector.data(), i);
}
}
TEST(WTF_StringCommon, Find16NonASCII)
{
Vector<UChar> vector(4096);
vector.fill('a');
EXPECT_FALSE(WTF::find16NonASCII(vector.data(), 4096));
vector[4095] = 0x80;
EXPECT_EQ(WTF::find16NonASCII(vector.data(), 4096) - vector.data(), 4095);
for (unsigned i = 0; i < 16; ++i)
EXPECT_FALSE(WTF::find16NonASCII(vector.data(), 4095 - i));
vector[1024] = 0x80;
EXPECT_EQ(WTF::find16NonASCII(vector.data(), 4096) - vector.data(), 1024);
EXPECT_FALSE(WTF::find16NonASCII(vector.data(), 1023));
vector[1024] = 0xff;
EXPECT_EQ(WTF::find16NonASCII(vector.data(), 4096) - vector.data(), 1024);
EXPECT_FALSE(WTF::find16NonASCII(vector.data(), 1023));
vector[1024] = 0x7f;
EXPECT_EQ(WTF::find16NonASCII(vector.data(), 4096) - vector.data(), 4095);
vector[0] = 0xff;
EXPECT_EQ(WTF::find16NonASCII(vector.data(), 4096) - vector.data(), 0);
for (int i = 0; i < 16; ++i) {
vector[i] = 0xff;
EXPECT_EQ(WTF::find16NonASCII(vector.data() + i, 4096 - i) - vector.data(), i);
}
}
#endif
} // namespace
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