1 files changed, 82 insertions, 0 deletions
diff --git a/tests/bugs/replicate/bug-1386188-sbrain-fav-child.t b/tests/bugs/replicate/bug-1386188-sbrain-fav-child.t
new file mode 100644
index 00000000000..d049d95ef9a
--- /dev/null
+++ b/tests/bugs/replicate/bug-1386188-sbrain-fav-child.t
@@ -0,0 +1,82 @@
+#!/bin/bash
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
+TEST $CLI volume set $V0 self-heal-daemon off
+TEST $CLI volume set $V0 data-self-heal off
+TEST $CLI volume set $V0 entry-self-heal off
+TEST $CLI volume set $V0 metadata-self-heal off
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0;
+TEST touch $M0/data.txt
+TEST touch $M0/mdata.txt
+
+#Create data and metadata split-brain
+TEST kill_brick $V0 $H0 $B0/${V0}0
+TEST dd if=/dev/urandom of=$M0/data.txt bs=1024 count=1024
+TEST setfattr -n user.value -v value1 $M0/mdata.txt
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 0
+TEST kill_brick $V0 $H0 $B0/${V0}1
+TEST dd if=/dev/urandom of=$M0/data.txt bs=1024 count=1024
+TEST setfattr -n user.value -v value2 $M0/mdata.txt
+
+TEST $CLI volume start $V0 force
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/${V0}1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+## Check that the file still in split-brain,
+  ## I/O fails
+  cat $M0/data.txt > /dev/null
+  EXPECT "1" echo $?
+  ## pending xattrs blame each other.
+  brick0_pending=$(get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}0/data.txt)
+  brick1_pending=$(get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}1/data.txt)
+  TEST [ $brick0_pending -ne "000000000000000000000000" ]
+  TEST [ $brick1_pending -ne "000000000000000000000000" ]
+
+  ## I/O fails
+  getfattr -n user.value $M0/mdata.txt
+  EXPECT "1" echo $?
+  brick0_pending=$(get_hex_xattr trusted.afr.$V0-client-1 $B0/${V0}0/mdata.txt)
+  brick1_pending=$(get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}1/mdata.txt)
+  TEST [ $brick0_pending -ne "000000000000000000000000" ]
+  TEST [ $brick1_pending -ne "000000000000000000000000" ]
+
+## Let us use mtime as fav-child policy. So brick0 will be source.
+   # Set dirty (data part) on the sink brick to check if it is reset later along with the pending xattr.
+   TEST setfattr -n trusted.afr.dirty -v 0x000000010000000000000000 $B0/${V0}1/data.txt
+   # Set dirty (metadata part) on the sink brick to check if it is reset later along with the pending xattr.
+   TEST setfattr -n trusted.afr.dirty -v 0x000000000000000100000000 $B0/${V0}1/mdata.txt
+
+   TEST $CLI volume set $V0 favorite-child-policy mtime
+
+   # Reading the file should be allowed and sink brick xattrs must be reset.
+   cat $M0/data.txt > /dev/null
+   EXPECT "0" echo $?
+   TEST brick1_pending=$(get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}1/data.txt)
+   TEST brick1_dirty=$(get_hex_xattr trusted.afr.dirty $B0/${V0}1/data.txt)
+   TEST [ $brick1_dirty -eq "000000000000000000000000" ]
+   TEST [ $brick1_pending -eq "000000000000000000000000" ]
+
+   # Accessing the file should be allowed and sink brick xattrs must be reset.
+   EXPECT "value2" echo $(getfattr --only-values -n user.value  $M0/mdata.txt)
+   TEST brick1_pending=$(get_hex_xattr trusted.afr.$V0-client-0 $B0/${V0}1/data.txt)
+   TEST brick1_dirty=$(get_hex_xattr trusted.afr.dirty $B0/${V0}1/data.txt)
+   TEST [ $brick1_dirty -eq "000000000000000000000000" ]
+   TEST [ $brick1_pending -eq "000000000000000000000000" ]
+
+#Enable shd and heal the file.
+TEST $CLI volume set $V0 cluster.self-heal-daemon on
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "Y" glustershd_up_status
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status_in_shd $V0 0
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status_in_shd $V0 1
+TEST $CLI volume heal $V0
+EXPECT 0 get_pending_heal_count $V0
+cleanup;