QA output created by 178 Create the original files bc3d7c2ff64219e33239f2e13c2d21db TEST_DIR/test-178/file1 bc3d7c2ff64219e33239f2e13c2d21db TEST_DIR/test-178/file2 Write and punch Compare results bc3d7c2ff64219e33239f2e13c2d21db TEST_DIR/test-178/file1 95cfd19ce56010430dc2057413d7efc5 TEST_DIR/test-178/file2