Add basic microbenchmarks.

PiperOrigin-RevId: 296104390

1 files changed, 14 insertions, 0 deletions

diff --git a/test/util/test_util_impl.cc b/test/util/test_util_impl.cc
index ba7c0a85b..7e1ad9e66 100644
--- a/test/util/test_util_impl.cc
+++ b/test/util/test_util_impl.cc
@@ -17,8 +17,12 @@
 #include "gtest/gtest.h"
 #include "absl/flags/flag.h"
 #include "absl/flags/parse.h"
+#include "benchmark/benchmark.h"
 #include "test/util/logging.h"
 
+extern bool FLAGS_benchmark_list_tests;
+extern std::string FLAGS_benchmark_filter;
+
 namespace gvisor {
 namespace testing {
 
@@ -26,6 +30,7 @@ void SetupGvisorDeathTest() {}
 
 void TestInit(int* argc, char*** argv) {
   ::testing::InitGoogleTest(argc, *argv);
+  benchmark::Initialize(argc, *argv);
   ::absl::ParseCommandLine(*argc, *argv);
 
   // Always mask SIGPIPE as it's common and tests aren't expected to handle it.
@@ -34,5 +39,14 @@ void TestInit(int* argc, char*** argv) {
   TEST_CHECK(sigaction(SIGPIPE, &sa, nullptr) == 0);
 }
 
+int RunAllTests() {
+  if (FLAGS_benchmark_list_tests || FLAGS_benchmark_filter != ".") {
+    benchmark::RunSpecifiedBenchmarks();
+    return 0;
+  } else {
+    return RUN_ALL_TESTS();
+  }
+}
+
 }  // namespace testing
 }  // namespace gvisor