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Diffstat (limited to 'test/perf/linux/pipe_benchmark.cc')
-rw-r--r-- | test/perf/linux/pipe_benchmark.cc | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/test/perf/linux/pipe_benchmark.cc b/test/perf/linux/pipe_benchmark.cc deleted file mode 100644 index 8f5f6a2a3..000000000 --- a/test/perf/linux/pipe_benchmark.cc +++ /dev/null @@ -1,66 +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 <stdlib.h> -#include <sys/stat.h> -#include <unistd.h> - -#include <cerrno> - -#include "gtest/gtest.h" -#include "benchmark/benchmark.h" -#include "test/util/logging.h" -#include "test/util/test_util.h" -#include "test/util/thread_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -void BM_Pipe(benchmark::State& state) { - int fds[2]; - TEST_CHECK(pipe(fds) == 0); - - const int size = state.range(0); - std::vector<char> wbuf(size); - std::vector<char> rbuf(size); - RandomizeBuffer(wbuf.data(), size); - - ScopedThread t([&] { - auto const fd = fds[1]; - for (int i = 0; i < state.max_iterations; i++) { - TEST_CHECK(WriteFd(fd, wbuf.data(), wbuf.size()) == size); - } - }); - - for (auto _ : state) { - TEST_CHECK(ReadFd(fds[0], rbuf.data(), rbuf.size()) == size); - } - - t.Join(); - - close(fds[0]); - close(fds[1]); - - state.SetBytesProcessed(static_cast<int64_t>(size) * - static_cast<int64_t>(state.iterations())); -} - -BENCHMARK(BM_Pipe)->Range(1, 1 << 20)->UseRealTime(); - -} // namespace - -} // namespace testing -} // namespace gvisor |