sapling/eden/fs/testharness/TestUtil.cpp
Adam Simpkins aa5e6c7295 update license headers in C++ files
Summary:
Update the copyright & license headers in C++ files to reflect the
relicensing to GPLv2

Reviewed By: wez

Differential Revision: D15487078

fbshipit-source-id: 19f24c933a64ecad0d3a692d0f8d2a38b4194b1d
2019-06-19 17:02:45 -07:00

30 lines
833 B
C++

/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This software may be used and distributed according to the terms of the
* GNU General Public License version 2.
*/
#include "TestUtil.h"
#include <cstring>
#include <stdexcept>
#include "eden/fs/model/Hash.h"
namespace facebook {
namespace eden {
Hash makeTestHash(folly::StringPiece value) {
constexpr size_t ASCII_SIZE = 2 * Hash::RAW_SIZE;
if (value.size() > ASCII_SIZE) {
throw std::invalid_argument(value.toString() + " is too big for Hash");
}
std::array<char, ASCII_SIZE> fullValue;
memset(fullValue.data(), '0', fullValue.size());
memcpy(
fullValue.data() + fullValue.size() - value.size(),
value.data(),
value.size());
return Hash{folly::StringPiece{folly::range(fullValue)}};
}
} // namespace eden
} // namespace facebook