1 files changed, 45 insertions, 0 deletions
diff --git a/tests/bugs/distribute/bug-853258.t b/tests/bugs/distribute/bug-853258.t
new file mode 100755
index 00000000000..b2d7f2b771a
--- /dev/null
+++ b/tests/bugs/distribute/bug-853258.t
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+mkdir -p $H0:$B0/${V0}0
+mkdir -p $H0:$B0/${V0}1
+mkdir -p $H0:$B0/${V0}2
+mkdir -p $H0:$B0/${V0}3
+
+# Create and start a volume.
+TEST $CLI volume create $V0 $H0:$B0/${V0}0 $H0:$B0/${V0}1 $H0:$B0/${V0}2
+TEST $CLI volume start $V0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Started' volinfo_field $V0 'Status';
+
+# Force assignment of initial ranges.
+TEST $CLI volume rebalance $V0 fix-layout start
+EXPECT_WITHIN $REBALANCE_TIMEOUT "fix-layout completed" rebalance_status_field $V0
+
+# Get the original values.
+xattrs=""
+for i in $(seq 0 2); do
+	xattrs="$xattrs $(dht_get_layout $B0/${V0}$i)"
+done
+
+# Expand the volume and force assignment of new ranges.
+TEST $CLI volume add-brick $V0 $H0:$B0/${V0}3
+# Force assignment of initial ranges.
+TEST $CLI volume rebalance $V0 fix-layout start
+EXPECT_WITHIN $REBALANCE_TIMEOUT "fix-layout completed" rebalance_status_field $V0
+
+for i in $(seq 0 3); do
+	xattrs="$xattrs $(dht_get_layout $B0/${V0}$i)"
+done
+
+overlap=$( $PYTHON $(dirname $0)/overlap.py $xattrs)
+# 2863311531 = 0xaaaaaaab = 2/3 overlap
+TEST [ "$overlap" -ge 2863311531 ]
+
+cleanup