diff options
Diffstat (limited to 'test/util/logging.cc')
-rw-r--r-- | test/util/logging.cc | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/test/util/logging.cc b/test/util/logging.cc deleted file mode 100644 index 5d5e76c46..000000000 --- a/test/util/logging.cc +++ /dev/null @@ -1,97 +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/logging.h" - -#include <errno.h> -#include <stdint.h> -#include <stdlib.h> -#include <unistd.h> - -namespace gvisor { -namespace testing { - -namespace { - -// We implement this here instead of using test_util to avoid cyclic -// dependencies. -int Write(int fd, const char* buf, size_t size) { - size_t written = 0; - while (written < size) { - int res = write(fd, buf + written, size - written); - if (res < 0 && errno == EINTR) { - continue; - } else if (res <= 0) { - break; - } - - written += res; - } - return static_cast<int>(written); -} - -// Write 32-bit decimal number to fd. -int WriteNumber(int fd, uint32_t val) { - constexpr char kDigits[] = "0123456789"; - constexpr int kBase = 10; - - // 10 chars for 32-bit number in decimal, 1 char for the NUL-terminator. - constexpr int kBufferSize = 11; - char buf[kBufferSize]; - - // Convert the number to string. - char* s = buf + sizeof(buf) - 1; - size_t size = 0; - - *s = '\0'; - do { - s--; - size++; - - *s = kDigits[val % kBase]; - val /= kBase; - } while (val); - - return Write(fd, s, size); -} - -} // namespace - -void CheckFailure(const char* cond, size_t cond_size, const char* msg, - size_t msg_size, bool include_errno) { - int saved_errno = errno; - - constexpr char kCheckFailure[] = "Check failed: "; - Write(2, kCheckFailure, sizeof(kCheckFailure) - 1); - Write(2, cond, cond_size); - - if (msg != nullptr) { - Write(2, ": ", 2); - Write(2, msg, msg_size); - } - - if (include_errno) { - constexpr char kErrnoMessage[] = " (errno "; - Write(2, kErrnoMessage, sizeof(kErrnoMessage) - 1); - WriteNumber(2, saved_errno); - Write(2, ")", 1); - } - - Write(2, "\n", 1); - - abort(); -} - -} // namespace testing -} // namespace gvisor |