1 files changed, 25 insertions, 0 deletions
diff --git a/simpleperf/environment_test.cpp b/simpleperf/environment_test.cpp
new file mode 100644
index 00000000..a53f635d
--- /dev/null
+++ b/simpleperf/environment_test.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2015 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 <gtest/gtest.h>
+
+#include <environment.h>
+
+TEST(environment, GetOnlineCpusFromString) {
+  ASSERT_EQ(GetOnlineCpusFromString(""), std::vector<int>());
+  ASSERT_EQ(GetOnlineCpusFromString("0-2"), std::vector<int>({0, 1, 2}));
+  ASSERT_EQ(GetOnlineCpusFromString("0,2-3"), std::vector<int>({0, 2, 3}));
+}