tests: rsend/send-c_props: make it chooch

Original error:
23:47:40.59 SUCCESS: eval zfs receive -dFv testpool2 < /mnt/testroot/backdir-rsend/pool-final-p
23:47:40.61 1,23d0
23:47:40.61 < type      filesystem      -
23:47:40.61 < origin    POOL@psnap      -
23:47:40.61 < volblocksize      -       -
23:47:40.61 < acltype   nfsv4   inherited from POOL
23:47:40.61 < dnodesize legacy  inherited from POOL
23:47:40.61 < atime     off     local
23:47:40.61 < canmount  off     local
23:47:40.61 < checksum  off     local
23:47:40.61 < compression       off     local
23:47:40.61 < copies    3       local
23:47:40.61 < devices   off     local
23:47:40.61 < exec      off     local
23:47:40.61 < quota     none    default
23:47:40.61 < readonly  on      local
23:47:40.61 < recordsize        128K    local
23:47:40.61 < reservation       none    default
23:47:40.61 < setuid    off     local
23:47:40.61 < snapdir   hidden  local
23:47:40.61 < version   5       -
23:47:40.61 < volsize   -       -
23:47:40.61 < xattr     off     local
23:47:40.61 < mountpoint        /PREFIX inherited from POOL
23:47:40.61 < jailed    on      local
23:47:40.62 cannot open 'testpool2/pclone': dataset does not exist
23:47:40.62 ERROR: cmp_ds_prop testpool/pclone testpool2/pclone exited 1

So: (a) actually send all the datasets in -p mode and
    (b) drop origin for clones sent with -p:

00:38:05.46 SUCCESS: eval zfs receive -dFv testpool2 < /mnt/testroot/backdir-rsend/pool-final-p
00:38:05.48 2c2
00:38:05.48 < origin    POOL@psnap
00:38:05.48 ---
00:38:05.48 > origin    POOL
00:38:05.49 ERROR: cmp_ds_prop testpool/pclone testpool2/pclone nosource exited 1

Closes openzfs#13250
Signed-off-by: Ahelenia Ziemiańska <[email protected]>

tests/zfs-tests/tests/functional/rsend/rsend.kshlib

@@ -207,14 +207,18 @@ function cmp_ds_cont
 #
 # $1 dataset 1
 # $2 dataset 2
+# $3 -n == don't track property source
+# $4 -n == don't track the origin property
 #
 function cmp_ds_prop
 {
 	typeset dtst1=$1
 	typeset dtst2=$2
-	typeset source=",source"
-	[ -n "$3" ] && source=
-	typeset props="type,origin,volblocksize,acltype,dnodesize"
+	typeset nosource=$3
+	typeset noorigin=$4
+	typeset source=",source"; [ -n "$nosource" ] && source=
+	typeset origin=",origin"; [ -n "$noorigin" ] && origin=
+	typeset props="type$origin,volblocksize,acltype,dnodesize"
 	props+=",atime,canmount,checksum,compression,copies,devices"
 	props+=",exec,quota,readonly,recordsize,reservation,setuid"
 	props+=",snapdir,version,volsize,xattr,mountpoint"

tests/zfs-tests/tests/functional/rsend/send-c_props.ksh

@@ -52,16 +52,27 @@ for opt in "-p" "-R"; do
 		randomize_ds_props $POOL$ds
 	done
 
-	log_must eval "zfs send -c $opt $POOL@final > $BACKDIR/pool-final$opt"
-	log_must eval "zfs receive -d -F $POOL2 < $BACKDIR/pool-final$opt"
+	if [ $opt = "-p" ]; then
+		for ds in ${datasets[@]}; do
+			log_must eval "zfs send -c $opt $POOL$ds@final > $BACKDIR/pool-final$opt"
+			log_must eval "zfs receive -dF $POOL2 < $BACKDIR/pool-final$opt"
+		done
+	else
+		log_must eval "zfs send -c $opt $POOL@final > $BACKDIR/pool-final$opt"
+		log_must eval "zfs receive -dF $POOL2 < $BACKDIR/pool-final$opt"
+	fi
 
 	for ds in ${datasets[@]}; do
-		log_must cmp_ds_prop $POOL$ds $POOL2$ds
+		typeset origin=
+		if [ $opt = "-p" ] && [ ${ds/clone//} != $ds ]; then
+			origin=noorigin
+		fi
+		log_must cmp_ds_prop $POOL$ds $POOL2$ds nosource $origin
 		log_must cmp_ds_prop $POOL$ds@final $POOL2$ds@final
 	done
 
 	# Don't cleanup the second time, since we do that on exit anyway.
-	[[ $opt = "-p" ]] && cleanup
+	[ $opt = "-p" ] && cleanup
 done
 
 log_pass "Compressed send doesn't interfere with preservation of properties"