1 files changed, 48 insertions, 0 deletions
diff --git a/libartbase/base/metrics_test.cc b/libartbase/base/metrics_test.cc
new file mode 100644
index 0000000000..30d2356e98
--- /dev/null
+++ b/libartbase/base/metrics_test.cc
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * 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 "metrics.h"
+
+#include "gtest/gtest.h"
+
+#pragma clang diagnostic push
+#pragma clang diagnostic error "-Wconversion"
+
+namespace art {
+namespace metrics {
+
+class MetricsTest : public testing::Test {};
+
+TEST_F(MetricsTest, SimpleCounter) {
+  MetricsCounter test_counter;
+
+  EXPECT_EQ(0u, test_counter.Value());
+
+  test_counter.AddOne();
+  EXPECT_EQ(1u, test_counter.Value());
+
+  test_counter.Add(5);
+  EXPECT_EQ(6u, test_counter.Value());
+}
+
+TEST_F(MetricsTest, DatumName) {
+  EXPECT_EQ("ClassVerificationTotalTime", DatumName(DatumId::kClassVerificationTotalTime));
+}
+
+}  // namespace metrics
+}  // namespace art
+
+#pragma clang diagnostic pop  // -Wconversion