summaryrefslogtreecommitdiffhomepage
path: root/test/perf/linux/open_benchmark.cc
diff options
context:
space:
mode:
Diffstat (limited to 'test/perf/linux/open_benchmark.cc')
-rw-r--r--test/perf/linux/open_benchmark.cc56
1 files changed, 0 insertions, 56 deletions
diff --git a/test/perf/linux/open_benchmark.cc b/test/perf/linux/open_benchmark.cc
deleted file mode 100644
index 68008f6d5..000000000
--- a/test/perf/linux/open_benchmark.cc
+++ /dev/null
@@ -1,56 +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 <unistd.h>
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#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"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-void BM_Open(benchmark::State& state) {
- const int size = state.range(0);
- std::vector<TempPath> cache;
- for (int i = 0; i < size; i++) {
- auto path = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateFile());
- cache.emplace_back(std::move(path));
- }
-
- unsigned int seed = 1;
- for (auto _ : state) {
- const int chosen = rand_r(&seed) % size;
- int fd = open(cache[chosen].path().c_str(), O_RDONLY);
- TEST_CHECK(fd != -1);
- close(fd);
- }
-}
-
-BENCHMARK(BM_Open)->Range(1, 128)->UseRealTime();
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor