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Annotation of qemu/tests/qemu-iotests/026, revision 1.1

1.1     ! root        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: [email protected]
        !            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
        !            34:     rm $TEST_DIR/blkdebug.conf
        !            35: }
        !            36: trap "_cleanup; exit \$status" 0 1 2 3 15
        !            37: 
        !            38: # get standard environment, filters and checks
        !            39: . ./common.rc
        !            40: . ./common.filter
        !            41: . ./common.pattern
        !            42: 
        !            43: # Currently only qcow2 supports rebasing
        !            44: _supported_fmt qcow2
        !            45: _supported_proto generic
        !            46: _supported_os Linux
        !            47: 
        !            48: 
        !            49: echo "Errors while writing 128 kB"
        !            50: echo
        !            51: 
        !            52: CLUSTER_SIZE=1024
        !            53: 
        !            54: BLKDBG_TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG"
        !            55: 
        !            56: for event in \
        !            57:     l1_update \
        !            58:     \
        !            59:     l2_load \
        !            60:     l2_update \
        !            61:     l2_alloc.write \
        !            62:     \
        !            63:     write_aio \
        !            64:     \
        !            65:     refblock_load \
        !            66:     refblock_update_part \
        !            67:     refblock_alloc \
        !            68:     \
        !            69:     cluster_alloc \
        !            70: 
        !            71: do
        !            72: 
        !            73: for errno in 5 28; do
        !            74: for imm in off; do
        !            75: for once in on off; do
        !            76: for vmstate in "" "-b"; do
        !            77: 
        !            78: cat > $TEST_DIR/blkdebug.conf <<EOF
        !            79: [inject-error]
        !            80: event = "$event"
        !            81: errno = "$errno"
        !            82: immediately = "$imm"
        !            83: once ="$once"
        !            84: EOF
        !            85: 
        !            86: _make_test_img 1G
        !            87: 
        !            88: echo
        !            89: echo "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate"
        !            90: 
        !            91: # We want to catch a simple L2 update, not the allocation of the first L2 table
        !            92: if [ "$event" == "l2_update" ]; then
        !            93:     $QEMU_IO -c "write $vmstate 0 512" $TEST_IMG > /dev/null 2>&1
        !            94: fi
        !            95: 
        !            96: $QEMU_IO -c "write $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io
        !            97: 
        !            98: # l2_load is not called on allocation, so issue a second write
        !            99: # Reads are another path to trigger l2_load, so do a read, too
        !           100: if [ "$event" == "l2_load" ]; then
        !           101:     $QEMU_IO -c "write $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io
        !           102:     $QEMU_IO -c "read $vmstate 0 128k " $BLKDBG_TEST_IMG | _filter_qemu_io
        !           103: fi
        !           104: 
        !           105: $QEMU_IMG check $TEST_IMG 2>&1 | grep -v "refcount=1 reference=0"
        !           106: 
        !           107: done
        !           108: done
        !           109: done
        !           110: done
        !           111: done
        !           112: 
        !           113: 
        !           114: echo
        !           115: echo === Refcout table growth tests ===
        !           116: echo
        !           117: CLUSTER_SIZE=512
        !           118: 
        !           119: 
        !           120: for event in \
        !           121:     refblock_alloc.hookup \
        !           122:     refblock_alloc.write \
        !           123:     refblock_alloc.write_blocks \
        !           124:     refblock_alloc.write_table \
        !           125:     refblock_alloc.switch_table \
        !           126: 
        !           127: do
        !           128: 
        !           129: # This one takes a while, so let's test only one error code (ENOSPC should
        !           130: # never be generated by qemu, so it's probably a good choice)
        !           131: for errno in 28; do
        !           132: for imm in off; do
        !           133: for once in on off; do
        !           134: for vmstate in "" "-b"; do
        !           135: 
        !           136: cat > $TEST_DIR/blkdebug.conf <<EOF
        !           137: [inject-error]
        !           138: event = "$event"
        !           139: errno = "$errno"
        !           140: immediately = "$imm"
        !           141: once = "$once"
        !           142: EOF
        !           143: 
        !           144: _make_test_img 1G
        !           145: 
        !           146: echo
        !           147: echo "Event: $event; errno: $errno; imm: $imm; once: $once; write $vmstate"
        !           148: $QEMU_IO -c "write $vmstate 0 64M" $BLKDBG_TEST_IMG | _filter_qemu_io
        !           149: 
        !           150: $QEMU_IMG check $TEST_IMG 2>&1 | grep -v "refcount=1 reference=0"
        !           151: 
        !           152: done
        !           153: done
        !           154: done
        !           155: done
        !           156: done
        !           157: 
        !           158: echo
        !           159: echo === L1 growth tests ===
        !           160: echo
        !           161: CLUSTER_SIZE=1024
        !           162: 
        !           163: 
        !           164: for event in \
        !           165:     l1_grow.alloc_table \
        !           166:     l1_grow.write_table \
        !           167:     l1_grow.activate_table \
        !           168: 
        !           169: do
        !           170: 
        !           171: for errno in 5 28; do
        !           172: for imm in off; do
        !           173: for once in on off; do
        !           174: 
        !           175: cat > $TEST_DIR/blkdebug.conf <<EOF
        !           176: [inject-error]
        !           177: event = "$event"
        !           178: errno = "$errno"
        !           179: immediately = "$imm"
        !           180: once = "$once"
        !           181: EOF
        !           182: 
        !           183: _make_test_img 1G
        !           184: 
        !           185: echo
        !           186: echo "Event: $event; errno: $errno; imm: $imm; once: $once"
        !           187: $QEMU_IO -c "write -b 0 64k" $BLKDBG_TEST_IMG | _filter_qemu_io
        !           188: 
        !           189: $QEMU_IMG check $TEST_IMG 2>&1 | grep -v "refcount=1 reference=0"
        !           190: 
        !           191: done
        !           192: done
        !           193: done
        !           194: done
        !           195: 
        !           196: # success, all done
        !           197: echo "*** done"
        !           198: rm -f $seq.full
        !           199: status=0

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