# small fixes

- Fix Os::GetTimeNano()
- only build tests on non vendored usage

CMakeLists.txt

@@ -161,4 +161,6 @@ add_custom_target(pd-clang-format
 )
 
 add_subdirectory(backends)
+if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/tests)
+endif()

source/drivers/os.cpp

@@ -10,7 +10,7 @@ PD_API u64 OsDriver::GetTime() const {
 }
 
 PD_API u64 OsDriver::GetTimeNano() const {
-  return std::chrono::duration_cast<std::chrono::milliseconds>(
+  return std::chrono::duration_cast<std::chrono::nanoseconds>(
              std::chrono::steady_clock::now().time_since_epoch())
       .count();
 }