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[yul-phaser] TestHelpers: Add TemporaryDirectory class

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This commit is contained in:
Kamil Śliwak
2020-03-18 13:30:58 +01:00
parent 5e00b57e02
commit 5e814acc3c
3 changed files with 126 additions and 0 deletions
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test/yulPhaser/TestHelpers.cpp
+40
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@@ -19,12 +19,18 @@
#include <libyul/optimiser/Suite.h>
#include <boost/filesystem.hpp>
#include <regex>
#include <iostream>
using namespace std;
using namespace solidity;
using namespace solidity::yul;
using namespace solidity::phaser;
using namespace solidity::phaser::test;
namespace fs = boost::filesystem;
function<Mutation> phaser::test::wholeChromosomeReplacement(Chromosome _newChromosome)
{
@@ -71,6 +77,40 @@ size_t phaser::test::countDifferences(Chromosome const& _chromosome1, Chromosome
return count + abs(static_cast<int>(_chromosome1.length() - _chromosome2.length()));
}
TemporaryDirectory::TemporaryDirectory(std::string const& _prefix):
m_path((fs::temp_directory_path() / fs::unique_path(_prefix + "%%%%-%%%%-%%%%-%%%%")).string())
{
// Prefix should just be a file name and not contain anything that would make us step out of /tmp.
assert(fs::path(_prefix) == fs::path(_prefix).stem());
fs::create_directory(m_path);
}
TemporaryDirectory::~TemporaryDirectory()
{
// A few paranoid sanity checks just to be extra sure we're not deleting someone's homework.
assert(m_path.find(fs::temp_directory_path().string()) == 0);
assert(fs::path(m_path) != fs::temp_directory_path());
assert(fs::path(m_path) != fs::path(m_path).root_path());
assert(!fs::path(m_path).empty());
boost::system::error_code errorCode;
uintmax_t numRemoved = fs::remove_all(m_path, errorCode);
if (errorCode.value() != boost::system::errc::success)
{
cerr << "Failed to completely remove temporary directory '" << m_path << "'. ";
cerr << "Only " << numRemoved << " files were actually removed." << endl;
cerr << "Reason: " << errorCode.message() << endl;
}
}
string TemporaryDirectory::memberPath(string const& _relativePath) const
{
assert(fs::path(_relativePath).is_relative());
return (fs::path(m_path) / _relativePath).string();
}
string phaser::test::stripWhitespace(string const& input)
{
regex whitespaceRegex("\\s+");