-../fish/guestfish -c "test://$cwd/test.xml" --ro -d guest -x \
- </dev/null >test.out 2>&1
-grep -sq '^add_drive_ro.*test.img' test.out
+../fish/guestfish -c "test://$cwd/test.xml" --ro -d guest \
+ debug-cmdline </dev/null >test.out
+grep -sq "test1.img.*snapshot=on" test.out
+! grep -sq "test1.img.*format" test.out
+grep -sq "test2.img.*snapshot=on.*format=raw" test.out
+grep -sq "test3.img.*snapshot=on.*format=qcow2" test.out