Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # qcow2 error path testing |
| 4 | # |
| 5 | # Copyright (C) 2010 Red Hat, Inc. |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License as published by |
| 9 | # the Free Software Foundation; either version 2 of the License, or |
| 10 | # (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | # |
| 20 | |
| 21 | # creator |
| 22 | owner=kwolf@redhat.com |
| 23 | |
| 24 | seq=`basename $0` |
| 25 | echo "QA output created by $seq" |
| 26 | |
| 27 | here=`pwd` |
| 28 | tmp=/tmp/$$ |
| 29 | status=1 # failure is the default! |
| 30 | |
| 31 | _cleanup() |
| 32 | { |
| 33 | _cleanup_test_img |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 34 | rm "$TEST_DIR/blkdebug.conf" |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 35 | } |
| 36 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 37 | |
| 38 | # get standard environment, filters and checks |
| 39 | . ./common.rc |
| 40 | . ./common.filter |
| 41 | . ./common.pattern |
| 42 | |
| 43 | # Currently only qcow2 supports rebasing |
| 44 | _supported_fmt qcow2 |
Peter Lieven | 1f7bf7d | 2014-02-03 10:26:14 +0100 | [diff] [blame] | 45 | _supported_proto file |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 46 | _supported_os Linux |
Fam Zheng | f210a83 | 2013-12-04 09:07:00 +0800 | [diff] [blame] | 47 | _default_cache_mode "writethrough" |
| 48 | _supported_cache_modes "writethrough" "none" |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 49 | |
| 50 | echo "Errors while writing 128 kB" |
| 51 | echo |
| 52 | |
| 53 | CLUSTER_SIZE=1024 |
| 54 | |
| 55 | BLKDBG_TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" |
| 56 | |
| 57 | for event in \ |
| 58 | l1_update \ |
| 59 | \ |
| 60 | l2_load \ |
| 61 | l2_update \ |
| 62 | l2_alloc.write \ |
| 63 | \ |
| 64 | write_aio \ |
| 65 | \ |
| 66 | refblock_load \ |
| 67 | refblock_update_part \ |
| 68 | refblock_alloc \ |
| 69 | \ |
| 70 | cluster_alloc \ |
| 71 | |
| 72 | do |
| 73 | |
| 74 | for errno in 5 28; do |
| 75 | for imm in off; do |
| 76 | for once in on off; do |
| 77 | for vmstate in "" "-b"; do |
| 78 | |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 79 | cat > "$TEST_DIR/blkdebug.conf" <<EOF |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 80 | [inject-error] |
| 81 | event = "$event" |
| 82 | errno = "$errno" |
| 83 | immediately = "$imm" |
| 84 | once ="$once" |
| 85 | EOF |
| 86 | |
| 87 | _make_test_img 1G |
| 88 | |
| 89 | echo |
| 90 | echo "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate" |
Kevin Wolf | 92ab69b | 2011-04-29 15:32:55 +0200 | [diff] [blame] | 91 | |
| 92 | # We want to catch a simple L2 update, not the allocation of the first L2 table |
| 93 | if [ "$event" == "l2_update" ]; then |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 94 | $QEMU_IO -c "write $vmstate 0 512" "$TEST_IMG" > /dev/null 2>&1 |
Kevin Wolf | 92ab69b | 2011-04-29 15:32:55 +0200 | [diff] [blame] | 95 | fi |
| 96 | |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 97 | $QEMU_IO -c "write $vmstate 0 128k " "$BLKDBG_TEST_IMG" | _filter_qemu_io |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 98 | |
| 99 | # l2_load is not called on allocation, so issue a second write |
| 100 | # Reads are another path to trigger l2_load, so do a read, too |
| 101 | if [ "$event" == "l2_load" ]; then |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 102 | $QEMU_IO -c "write $vmstate 0 128k " "$BLKDBG_TEST_IMG" | _filter_qemu_io |
| 103 | $QEMU_IO -c "read $vmstate 0 128k " "$BLKDBG_TEST_IMG" | _filter_qemu_io |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 104 | fi |
| 105 | |
Federico Simoncelli | c6bb9ad | 2013-01-28 06:59:46 -0500 | [diff] [blame] | 106 | _check_test_img 2>&1 | grep -v "refcount=1 reference=0" |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 107 | |
| 108 | done |
| 109 | done |
| 110 | done |
| 111 | done |
| 112 | done |
| 113 | |
| 114 | |
| 115 | echo |
| 116 | echo === Refcout table growth tests === |
| 117 | echo |
| 118 | CLUSTER_SIZE=512 |
| 119 | |
| 120 | |
| 121 | for event in \ |
| 122 | refblock_alloc.hookup \ |
| 123 | refblock_alloc.write \ |
| 124 | refblock_alloc.write_blocks \ |
| 125 | refblock_alloc.write_table \ |
| 126 | refblock_alloc.switch_table \ |
| 127 | |
| 128 | do |
| 129 | |
| 130 | # This one takes a while, so let's test only one error code (ENOSPC should |
| 131 | # never be generated by qemu, so it's probably a good choice) |
| 132 | for errno in 28; do |
| 133 | for imm in off; do |
| 134 | for once in on off; do |
| 135 | for vmstate in "" "-b"; do |
| 136 | |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 137 | cat > "$TEST_DIR/blkdebug.conf" <<EOF |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 138 | [inject-error] |
| 139 | event = "$event" |
| 140 | errno = "$errno" |
| 141 | immediately = "$imm" |
| 142 | once = "$once" |
| 143 | EOF |
| 144 | |
| 145 | _make_test_img 1G |
| 146 | |
| 147 | echo |
| 148 | echo "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate" |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 149 | $QEMU_IO -c "write $vmstate 0 64M" "$BLKDBG_TEST_IMG" | _filter_qemu_io |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 150 | |
Federico Simoncelli | c6bb9ad | 2013-01-28 06:59:46 -0500 | [diff] [blame] | 151 | _check_test_img 2>&1 | grep -v "refcount=1 reference=0" |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 152 | |
| 153 | done |
| 154 | done |
| 155 | done |
| 156 | done |
| 157 | done |
| 158 | |
| 159 | echo |
| 160 | echo === L1 growth tests === |
| 161 | echo |
| 162 | CLUSTER_SIZE=1024 |
| 163 | |
| 164 | |
| 165 | for event in \ |
| 166 | l1_grow.alloc_table \ |
| 167 | l1_grow.write_table \ |
| 168 | l1_grow.activate_table \ |
| 169 | |
| 170 | do |
| 171 | |
| 172 | for errno in 5 28; do |
| 173 | for imm in off; do |
| 174 | for once in on off; do |
| 175 | |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 176 | cat > "$TEST_DIR/blkdebug.conf" <<EOF |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 177 | [inject-error] |
| 178 | event = "$event" |
| 179 | errno = "$errno" |
| 180 | immediately = "$imm" |
| 181 | once = "$once" |
| 182 | EOF |
| 183 | |
| 184 | _make_test_img 1G |
| 185 | |
| 186 | echo |
| 187 | echo "Event: $event; errno: $errno; imm: $imm; once: $once" |
Jeff Cody | fef9c19 | 2013-09-25 08:12:22 -0400 | [diff] [blame] | 188 | $QEMU_IO -c "write -b 0 64k" "$BLKDBG_TEST_IMG" | _filter_qemu_io |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 189 | |
Federico Simoncelli | c6bb9ad | 2013-01-28 06:59:46 -0500 | [diff] [blame] | 190 | _check_test_img 2>&1 | grep -v "refcount=1 reference=0" |
Kevin Wolf | 52280ea | 2010-06-14 11:17:54 +0200 | [diff] [blame] | 191 | |
| 192 | done |
| 193 | done |
| 194 | done |
| 195 | done |
| 196 | |
| 197 | # success, all done |
| 198 | echo "*** done" |
| 199 | rm -f $seq.full |
| 200 | status=0 |