1 files changed, 51 insertions, 0 deletions
diff --git a/test/fuse/benchmark/mkdir_benchmark.cc b/test/fuse/benchmark/mkdir_benchmark.cc
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index 000000000..30759603e
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+++ b/test/fuse/benchmark/mkdir_benchmark.cc
@@ -0,0 +1,51 @@
+// 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 <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "absl/strings/str_cat.h"
+#include "benchmark/benchmark.h"
+#include "gtest/gtest.h"
+#include "test/util/fs_util.h"
+#include "test/util/temp_path.h"
+#include "test/util/test_util.h"
+
+namespace gvisor {
+namespace testing {
+
+namespace {
+
+void BM_Mkdir(benchmark::State& state) {
+  const char* fuse_prefix = getenv("TEST_FUSEPRE");
+  ASSERT_NE(fuse_prefix, nullptr);
+
+  const TempPath top_dir = ASSERT_NO_ERRNO_AND_VALUE(TempPath::CreateDir());
+  std::string dir_path = top_dir.path();
+
+  int index = 0;
+  for (auto t : state) {
+    const std::string new_dir_path = absl::StrCat(dir_path, index);
+    ASSERT_THAT(mkdir(new_dir_path.c_str(), 0777), SyscallSucceeds());
+    index++;
+  }
+}
+
+BENCHMARK(BM_Mkdir)->Range(1, 128)->UseRealTime();
+
+}  // namespace
+
+}  // namespace testing
+}  // namespace gvisor