diff options
Diffstat (limited to 'test/perf/linux/read_benchmark.cc')
-rw-r--r-- | test/perf/linux/read_benchmark.cc | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/test/perf/linux/read_benchmark.cc b/test/perf/linux/read_benchmark.cc deleted file mode 100644 index 62445867d..000000000 --- a/test/perf/linux/read_benchmark.cc +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright 2020 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 <fcntl.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <unistd.h> - -#include "gtest/gtest.h" -#include "benchmark/benchmark.h" -#include "test/util/fs_util.h" -#include "test/util/logging.h" -#include "test/util/temp_path.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -void BM_Read(benchmark::State& state) { - const int size = state.range(0); - const std::string contents(size, 0); - auto path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFileWith( - GetAbsoluteTestTmpdir(), contents, TempPath::kDefaultFileMode)); - FileDescriptor fd = ASSERT_NO_ERRNO_AND_VALUE(Open(path.path(), O_RDONLY)); - - std::vector<char> buf(size); - for (auto _ : state) { - TEST_CHECK(PreadFd(fd.get(), buf.data(), buf.size(), 0) == size); - } - - state.SetBytesProcessed(static_cast<int64_t>(size) * - static_cast<int64_t>(state.iterations())); -} - -BENCHMARK(BM_Read)->Range(1, 1 << 26)->UseRealTime(); - -} // namespace - -} // namespace testing -} // namespace gvisor |