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TestCommand.cpp
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136 lines (116 loc) · 4.23 KB
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/*
* Copyright (C) 2020 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 "TestCommand.h"
namespace WTR {
class CommandTokenizer {
public:
explicit CommandTokenizer(const std::string& input)
: m_input(input)
, m_posNextSeparator(0)
{
pump();
}
bool hasNext() const;
std::string next();
private:
void pump();
static const char kSeparator = '\'';
const std::string& m_input;
std::string m_next;
size_t m_posNextSeparator;
};
void CommandTokenizer::pump()
{
if (m_posNextSeparator == std::string::npos || m_posNextSeparator == m_input.size()) {
m_next = std::string();
return;
}
size_t start = m_posNextSeparator ? m_posNextSeparator + 1 : 0;
m_posNextSeparator = m_input.find(kSeparator, start);
size_t size = m_posNextSeparator == std::string::npos ? std::string::npos : m_posNextSeparator - start;
m_next = std::string(m_input, start, size);
}
std::string CommandTokenizer::next()
{
ASSERT(hasNext());
std::string oldNext = m_next;
pump();
return oldNext;
}
bool CommandTokenizer::hasNext() const
{
return !m_next.empty();
}
NO_RETURN static void die(const std::string& inputLine)
{
fprintf(stderr, "Unexpected input line: %s\n", inputLine.c_str());
exit(1);
}
TestCommand parseInputLine(const std::string& inputLine)
{
TestCommand result;
CommandTokenizer tokenizer(inputLine);
if (!tokenizer.hasNext())
die(inputLine);
std::string arg = tokenizer.next();
result.pathOrURL = arg;
while (tokenizer.hasNext()) {
arg = tokenizer.next();
if (arg == "--timeout") {
auto timeoutToken = tokenizer.next();
result.timeout = Seconds::fromMilliseconds(atoi(timeoutToken.c_str()));
} else if (arg == "-p" || arg == "--pixel-test") {
result.shouldDumpPixels = true;
if (tokenizer.hasNext())
result.expectedPixelHash = tokenizer.next();
} else if (arg == std::string("--dump-jsconsolelog-in-stderr"))
result.dumpJSConsoleLogInStdErr = true;
else if (arg == std::string("--absolutePath"))
result.absolutePath = tokenizer.next();
else
die(inputLine);
}
if (result.absolutePath.empty())
result.absolutePath = testPath(result.pathOrURL);
return result;
}
std::filesystem::path testPath(const std::string& pathOrURL)
{
if (pathOrURL.find("http://") == 0 || pathOrURL.find("https://") == 0)
return { };
if (pathOrURL.find("file://") == 0)
return pathOrURL.substr(strlen("file:/"));
std::error_code ec;
return std::filesystem::absolute(pathOrURL, ec);
}
std::string testURLString(const std::string& pathOrURL)
{
if (pathOrURL.find("http://") == 0 || pathOrURL.find("https://") == 0 || pathOrURL.find("file://") == 0)
return pathOrURL;
std::error_code ec;
return "file://" + std::filesystem::absolute(pathOrURL, ec).generic_string();
}
}