1 files changed, 45 insertions, 0 deletions
diff --git a/tools/nnapi_quickcheck/lib/env.test.cpp b/tools/nnapi_quickcheck/lib/env.test.cpp
new file mode 100644
index 000000000..dd9ac8be5
--- /dev/null
+++ b/tools/nnapi_quickcheck/lib/env.test.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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 "env.h"
+
+#include <string>
+
+#include <cstdlib>
+#include <cassert>
+
+inline void ensure(int err) { assert(err == 0); }
+
+int main(int argc, char **argv)
+{
+  const std::string key{"TEST"};
+  const int num{3};
+
+  const auto str = std::to_string(num);
+
+  ensure(unsetenv(key.c_str()));
+  ensure(setenv(key.c_str(), str.c_str(), 0));
+
+  int value = 0;
+
+  assert(value != num);
+
+  IntVar buffer(key, value);
+
+  assert(buffer() == num);
+
+  return 0;
+}