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83 lines
2.1 KiB
Bash
83 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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# group: rw auto backing quick
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#
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# Test qcow2's bdrv_make_empty for images without internal snapshots
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#
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# Copyright (C) 2014 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=hreitz@redhat.com
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seq="$(basename $0)"
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echo "QA output created by $seq"
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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rm -f "$TEST_DIR/blkdebug.conf"
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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. ./common.pattern
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_supported_fmt qcow2
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_supported_proto file fuse
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# The code path we want to test here only works for compat=1.1 images;
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# blkdebug can only inject errors on bs->file, so external data files
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# do not work with this test
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_unsupported_imgopts 'compat=0.10' data_file
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for event in l1_update empty_image_prepare reftable_update refblock_alloc; do
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echo
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echo "=== $event ==="
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echo
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TEST_IMG="$TEST_IMG.base" _make_test_img 64M
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_make_test_img -b "$TEST_IMG.base" -F $IMGFMT 64M
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# Some data that can be leaked when emptying the top image
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$QEMU_IO -c 'write 0 64k' "$TEST_IMG" | _filter_qemu_io
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cat > "$TEST_DIR/blkdebug.conf" <<EOF
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[inject-error]
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event = "$event"
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EOF
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$QEMU_IMG commit "blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" 2>&1 \
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| _filter_testdir | _filter_imgfmt
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# There may be errors, but they should be fixed by opening the image
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$QEMU_IO -c close "$TEST_IMG"
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_check_test_img
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done
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rm -f "$TEST_DIR/blkdebug.conf"
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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