1 files changed, 79 insertions, 0 deletions
diff --git a/tests/bugs/shard/bug-1568521-EEXIST.t b/tests/bugs/shard/bug-1568521-EEXIST.t
new file mode 100644
index 00000000000..e4c3d41098c
--- /dev/null
+++ b/tests/bugs/shard/bug-1568521-EEXIST.t
@@ -0,0 +1,79 @@
+#!/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 features.shard on
+TEST $CLI volume set $V0 features.shard-block-size 4MB
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+TEST mkdir $M0/dir
+# Unlink a temporary file to trigger creation of .remove_me
+TEST touch $M0/tmp
+TEST unlink $M0/tmp
+
+TEST stat $B0/${V0}0/.shard/.remove_me
+TEST stat $B0/${V0}1/.shard/.remove_me
+
+TEST dd if=/dev/zero of=$M0/dir/file bs=1024 count=9216
+gfid_file=$(get_gfid_string $M0/dir/file)
+
+# Create marker file from the backend to simulate ENODATA.
+touch $B0/${V0}0/.shard/.remove_me/$gfid_file
+touch $B0/${V0}1/.shard/.remove_me/$gfid_file
+
+# Set block and file size to incorrect values of 64MB and 5MB to simulate "stale xattrs" case
+# and confirm that the correct values are set when the actual unlink takes place
+
+TEST setfattr -n trusted.glusterfs.shard.block-size -v 0x0000000004000000 $B0/${V0}0/.shard/.remove_me/$gfid_file
+TEST setfattr -n trusted.glusterfs.shard.block-size -v 0x0000000004000000 $B0/${V0}1/.shard/.remove_me/$gfid_file
+
+TEST setfattr -n trusted.glusterfs.shard.file-size -v 0x0000000000500000000000000000000000000000000000000000000000000000 $B0/${V0}0/.shard/.remove_me/$gfid_file
+TEST setfattr -n trusted.glusterfs.shard.file-size -v 0x0000000000500000000000000000000000000000000000000000000000000000 $B0/${V0}1/.shard/.remove_me/$gfid_file
+
+# Sleep for 2 seconds to prevent posix_gfid_heal() from believing marker file is "fresh" and failing lookup with ENOENT
+sleep 2
+
+TEST unlink $M0/dir/file
+EXPECT "0000000000400000" get_hex_xattr trusted.glusterfs.shard.block-size $B0/${V0}0/.shard/.remove_me/$gfid_file
+EXPECT "0000000000400000" get_hex_xattr trusted.glusterfs.shard.block-size $B0/${V0}1/.shard/.remove_me/$gfid_file
+EXPECT "0000000000900000000000000000000000000000000000000000000000000000" get_hex_xattr trusted.glusterfs.shard.file-size $B0/${V0}0/.shard/.remove_me/$gfid_file
+EXPECT "0000000000900000000000000000000000000000000000000000000000000000" get_hex_xattr trusted.glusterfs.shard.file-size $B0/${V0}1/.shard/.remove_me/$gfid_file
+
+##############################
+### Repeat test for rename ###
+##############################
+
+TEST touch $M0/src
+TEST dd if=/dev/zero of=$M0/dir/dst bs=1024 count=9216
+gfid_dst=$(get_gfid_string $M0/dir/dst)
+
+# Create marker file from the backend to simulate ENODATA.
+touch $B0/${V0}0/.shard/.remove_me/$gfid_dst
+touch $B0/${V0}1/.shard/.remove_me/$gfid_dst
+
+# Set block and file size to incorrect values of 64MB and 5MB to simulate "stale xattrs" case
+# and confirm that the correct values are set when the actual unlink takes place
+
+TEST setfattr -n trusted.glusterfs.shard.block-size -v 0x0000000004000000 $B0/${V0}0/.shard/.remove_me/$gfid_dst
+TEST setfattr -n trusted.glusterfs.shard.block-size -v 0x0000000004000000 $B0/${V0}1/.shard/.remove_me/$gfid_dst
+
+TEST setfattr -n trusted.glusterfs.shard.file-size -v 0x0000000000500000000000000000000000000000000000000000000000000000 $B0/${V0}0/.shard/.remove_me/$gfid_dst
+TEST setfattr -n trusted.glusterfs.shard.file-size -v 0x0000000000500000000000000000000000000000000000000000000000000000 $B0/${V0}1/.shard/.remove_me/$gfid_dst
+
+# Sleep for 2 seconds to prevent posix_gfid_heal() from believing marker file is "fresh" and failing lookup with ENOENT
+sleep 2
+
+TEST mv -f $M0/src $M0/dir/dst
+EXPECT "0000000000400000" get_hex_xattr trusted.glusterfs.shard.block-size $B0/${V0}0/.shard/.remove_me/$gfid_dst
+EXPECT "0000000000400000" get_hex_xattr trusted.glusterfs.shard.block-size $B0/${V0}1/.shard/.remove_me/$gfid_dst
+EXPECT "0000000000900000000000000000000000000000000000000000000000000000" get_hex_xattr trusted.glusterfs.shard.file-size $B0/${V0}0/.shard/.remove_me/$gfid_dst
+EXPECT "0000000000900000000000000000000000000000000000000000000000000000" get_hex_xattr trusted.glusterfs.shard.file-size $B0/${V0}1/.shard/.remove_me/$gfid_dst
+
+cleanup