2 files changed, 19 insertions, 1 deletions
diff --git a/tests/unit_tests/CMakeLists.txt b/tests/unit_tests/CMakeLists.txt
index 076a4a873..7366990ad 100644
--- a/tests/unit_tests/CMakeLists.txt
+++ b/tests/unit_tests/CMakeLists.txt
@@ -77,7 +77,8 @@ set(unit_tests_sources
   output_selection.cpp
   vercmp.cpp
   ringdb.cpp
-  wipeable_string.cpp)
+  wipeable_string.cpp
+  is_hdd.cpp)
 
 set(unit_tests_headers
   unit_tests_utils.h)
diff --git a/tests/unit_tests/is_hdd.cpp b/tests/unit_tests/is_hdd.cpp
new file mode 100644
index 000000000..1be670e5e
--- /dev/null
+++ b/tests/unit_tests/is_hdd.cpp
@@ -0,0 +1,17 @@
+#include "common/util.h"
+#include <string>
+#include <gtest/gtest.h>
+
+#if defined(__GLIBC__)
+TEST(is_hdd, linux_os_root)
+{
+  std::string path = "/";
+  EXPECT_TRUE(tools::is_hdd(path.c_str()));
+}
+#else
+TEST(is_hdd, unknown_os)
+{
+  std::string path = "";
+  EXPECT_FALSE(tools::is_hdd(path.c_str()));
+}
+#endif