diff options
Diffstat (limited to 'tests/bugs/shard/bug-shard-discard.t')
-rw-r--r-- | tests/bugs/shard/bug-shard-discard.t | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/bugs/shard/bug-shard-discard.t b/tests/bugs/shard/bug-shard-discard.t new file mode 100644 index 00000000000..4c4e9417b5b --- /dev/null +++ b/tests/bugs/shard/bug-shard-discard.t @@ -0,0 +1,61 @@ +#!/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..3} +TEST $CLI volume set $V0 features.shard on +TEST $CLI volume start $V0 + +TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0 + +# Create a file. +TEST touch $M0/foo +TEST dd if=/dev/urandom of=$M0/foo bs=1M count=10 + +# This should ensure /.shard is created on the bricks. +TEST stat $B0/${V0}0/.shard +TEST stat $B0/${V0}1/.shard +TEST stat $B0/${V0}2/.shard +TEST stat $B0/${V0}3/.shard + +#Note the size of the file, it should be 10M +EXPECT '10485760' stat -c %s $M0/foo + +gfid_foo=$(get_gfid_string $M0/foo) + +TEST gcc -Wall -O2 -I api/src -o $(dirname $0)/bug-shard-discard $(dirname $0)/bug-shard-discard.c -lgfapi +#Call discard on the file at off=7M and len=3M +TEST $(dirname $0)/bug-shard-discard $H0 $V0 /foo 7340032 3145728 `gluster --print-logdir`/glfs-$V0.log + +#Ensure that discard doesn't change the original size of the file. +EXPECT '10485760' stat -c %s $M0/foo + +# Ensure that the last shard is all zero'd out +EXPECT "1" file_all_zeroes `find $B0 -name $gfid_foo.2` +EXPECT_NOT "1" file_all_zeroes `find $B0 -name $gfid_foo.1` + +# Now unlink the file. And ensure that all shards associated with the file are cleaned up +TEST unlink $M0/foo +TEST ! stat $B0/${V0}0/.shard/$gfid_foo.1 +TEST ! stat $B0/${V0}1/.shard/$gfid_foo.1 +TEST ! stat $B0/${V0}2/.shard/$gfid_foo.1 +TEST ! stat $B0/${V0}3/.shard/$gfid_foo.1 +TEST ! stat $B0/${V0}0/.shard/$gfid_foo.2 +TEST ! stat $B0/${V0}1/.shard/$gfid_foo.2 +TEST ! stat $B0/${V0}2/.shard/$gfid_foo.2 +TEST ! stat $B0/${V0}3/.shard/$gfid_foo.2 +TEST ! stat $M0/foo + +#clean up everything +EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0 +TEST $CLI volume stop $V0 +TEST $CLI volume delete $V0 + +TEST rm -f $(dirname $0)/bug-shard-discard + +cleanup |