ClosedFileInputSource: add method to keep file open

During periods of intensive operation on a specific file, this method
can reduce the overhead of repeated open/close operations.

1 files changed, 5 insertions, 0 deletions

diff --git a/libtests/closed_file_input_source.cc b/libtests/closed_file_input_source.cc
index 9cf5ff04..7309ca31 100644
--- a/libtests/closed_file_input_source.cc
+++ b/libtests/closed_file_input_source.cc
@@ -65,6 +65,11 @@ int main()
     std::cout << "testing with ClosedFileInputSource\n";
     ClosedFileInputSource cf("input");
     do_tests(&cf);
+    std::cout << "testing with ClosedFileInputSource in stay open mode\n";
+    ClosedFileInputSource cf2("input");
+    cf2.stayOpen(true);
+    do_tests(&cf2);
+    cf2.stayOpen(false);
     std::cout << "testing with FileInputSource\n";
     FileInputSource f;
     f.setFilename("input");