diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/bugs/bug-853258.t | 45 | ||||
| -rwxr-xr-x | tests/bugs/overlap.py | 59 | ||||
| -rw-r--r-- | tests/volume.rc | 9 |
3 files changed, 111 insertions, 2 deletions
diff --git a/tests/bugs/bug-853258.t b/tests/bugs/bug-853258.t new file mode 100755 index 00000000..c702e6f3 --- /dev/null +++ b/tests/bugs/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 15 'Started' volinfo_field $V0 'Status'; + +# Force assignment of initial ranges. +TEST $CLI volume rebalance $V0 fix-layout start +EXPECT_WITHIN 15 "success:" 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 15 "success:" rebalance_status_field $V0 + +for i in $(seq 0 3); do + xattrs="$xattrs $(dht_get_layout $B0/${V0}$i)" +done + +overlap=$($(dirname $0)/overlap.py $xattrs) +# 2863311531 = 0xaaaaaaab = 2/3 overlap +TEST [ "$overlap" -ge 2863311531 ] + +cleanup diff --git a/tests/bugs/overlap.py b/tests/bugs/overlap.py new file mode 100755 index 00000000..15f2da47 --- /dev/null +++ b/tests/bugs/overlap.py @@ -0,0 +1,59 @@ +#!/usr/bin/python + +import sys + +def calculate_one (ov, nv): + old_start = int(ov[18:26],16) + old_end = int(ov[26:34],16) + new_start = int(nv[18:26],16) + new_end = int(nv[26:34],16) + if (new_end < old_start) or (new_start > old_end): + #print '%s, %s -> ZERO' % (ov, nv) + return 0 + all_start = max(old_start,new_start) + all_end = min(old_end,new_end) + #print '%s, %s -> %08x' % (ov, nv, all_end - all_start + 1) + return all_end - all_start + 1 + +def calculate_all (values): + total = 0 + nv_index = len(values) / 2 + for old_val in values[:nv_index]: + new_val = values[nv_index] + nv_index += 1 + total += calculate_one(old_val,new_val) + return total + +""" +test1_vals = [ + '0x0000000000000000000000003fffffff', # first quarter + '0x0000000000000000400000007fffffff', # second quarter + '0x000000000000000080000000ffffffff', # second half + '0x00000000000000000000000055555554', # first third + '0x000000000000000055555555aaaaaaa9', # second third + '0x0000000000000000aaaaaaaaffffffff', # last third +] + +test2_vals = [ + '0x0000000000000000000000003fffffff', # first quarter + '0x0000000000000000400000007fffffff', # second quarter + '0x000000000000000080000000ffffffff', # second half + '0x00000000000000000000000055555554', # first third + # Next two are (incorrectly) swapped. + '0x0000000000000000aaaaaaaaffffffff', # last third + '0x000000000000000055555555aaaaaaa9', # second third +] + +print '%08x' % calculate_one(test1_vals[0],test1_vals[3]) +print '%08x' % calculate_one(test1_vals[1],test1_vals[4]) +print '%08x' % calculate_one(test1_vals[2],test1_vals[5]) +print '= %08x' % calculate_all(test1_vals) +print '%08x' % calculate_one(test2_vals[0],test2_vals[3]) +print '%08x' % calculate_one(test2_vals[1],test2_vals[4]) +print '%08x' % calculate_one(test2_vals[2],test2_vals[5]) +print '= %08x' % calculate_all(test2_vals) +""" + +if __name__ == '__main__': + # Return decimal so bash can reason about it. + print '%d' % calculate_all(sys.argv[1:]) diff --git a/tests/volume.rc b/tests/volume.rc index 9daf560b..2a6ada3e 100644 --- a/tests/volume.rc +++ b/tests/volume.rc @@ -26,8 +26,8 @@ function volume_option() $CLI volume info $vol | egrep "^$key: " | cut -f2 -d' '; } -function rebalance_status_completed_field { - $CLI volume rebalance $V0 status | awk '{print $6}' | sed -n 3p +function rebalance_status_field { + $CLI volume rebalance $1 status | sed -n '$p' | cut -d' ' -f4 } function remove_brick_status_completed_field { @@ -194,3 +194,8 @@ function gd_is_replace_brick_completed { echo "N" fi } + +function dht_get_layout { + local my_xa=trusted.glusterfs.dht + getfattr -d -e hex -n $my_xa $1 2> /dev/null | grep "$my_xa=" | cut -d= -f2 +} |