wimextract test.wim 1 dir1 --dest-dir=out.dir
wimextract test.wim 1 prefix/dir2 --dest-dir=out.dir
../tree-cmp dir1 out.dir/dir1
../tree-cmp dir2 out.dir/dir2
msg "Testing adding files to WIM image"
wimextract test.wim 1 dir1 --dest-dir=out.dir
wimextract test.wim 1 prefix/dir2 --dest-dir=out.dir
../tree-cmp dir1 out.dir/dir1
../tree-cmp dir2 out.dir/dir2
msg "Testing adding files to WIM image"