AT_KEYWORDS([sparse sparse01])
AT_TAR_CHECK([
-genfile --length 1000 > begin
-genfile --length 1000 > end
+genfile --length 1000 -f begin
+genfile --length 1000 -f end
genfile --sparse --file sparsefile --block-size 512 0 ABCD 1M EFGH 2000K IJKL || AT_SKIP_TEST
tar -c -f archive --sparse begin sparsefile end || exit 1
echo separator