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Diffstat (limited to 'test/util/posix_error.cc')
-rw-r--r-- | test/util/posix_error.cc | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/test/util/posix_error.cc b/test/util/posix_error.cc deleted file mode 100644 index cebf7e0ac..000000000 --- a/test/util/posix_error.cc +++ /dev/null @@ -1,98 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "test/util/posix_error.h" - -#include <cassert> -#include <cerrno> -#include <cstring> -#include <string> - -#include "absl/strings/str_cat.h" - -namespace gvisor { -namespace testing { - -std::string PosixError::ToString() const { - if (ok()) { - return "No Error"; - } - - std::string ret; - - char strerrno_buf[1024] = {}; - - auto res = strerror_r(errno_, strerrno_buf, sizeof(strerrno_buf)); - -// The GNU version of strerror_r always returns a non-null char* pointing to a -// buffer containing the stringified errno; the XSI version returns a positive -// errno which indicates the result of writing the stringified errno into the -// supplied buffer. The gymnastics below are needed to support both. -#ifndef _GNU_SOURCE - if (res != 0) { - ret = absl::StrCat("PosixError(errno=", errno_, " strerror_r FAILED(", ret, - "))"); - } else { - ret = absl::StrCat("PosixError(errno=", errno_, " ", strerrno_buf, ")"); - } -#else - ret = absl::StrCat("PosixError(errno=", errno_, " ", res, ")"); -#endif - - if (!msg_.empty()) { - ret.append(" "); - ret.append(msg_); - } - - return ret; -} - -::std::ostream& operator<<(::std::ostream& os, const PosixError& e) { - os << e.ToString(); - return os; -} - -void PosixErrorIsMatcherCommonImpl::DescribeTo(std::ostream* os) const { - *os << "has an errno value that "; - code_matcher_.DescribeTo(os); - *os << ", and has an error message that "; - message_matcher_.DescribeTo(os); -} - -void PosixErrorIsMatcherCommonImpl::DescribeNegationTo(std::ostream* os) const { - *os << "has an errno value that "; - code_matcher_.DescribeNegationTo(os); - *os << ", or has an error message that "; - message_matcher_.DescribeNegationTo(os); -} - -bool PosixErrorIsMatcherCommonImpl::MatchAndExplain( - const PosixError& error, - ::testing::MatchResultListener* result_listener) const { - ::testing::StringMatchResultListener inner_listener; - - inner_listener.Clear(); - if (!code_matcher_.MatchAndExplain(error.errno_value(), &inner_listener)) { - return false; - } - - if (!message_matcher_.Matches(error.error_message())) { - return false; - } - - return true; -} - -} // namespace testing -} // namespace gvisor |