jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
iotests: add 288 luks qemu-img measure test
This test exercises the block/crypto.c "luks" block driver
.bdrv_measure() code.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200221112522.1497712-5-stefanha@redhat.com>
[mreitz: Renamed test from 282 to 288]
Signed-off-by: Max Reitz <mreitz@redhat.com>
authored by
Stefan Hajnoczi
and committed by
Max Reitz
c13de3b3
c3673dcf
+124
+93
tests/qemu-iotests/288
+93
tests/qemu-iotests/288
···
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#!/usr/bin/env bash
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#
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# qemu-img measure tests for LUKS images
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#
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# Copyright (C) 2020 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=stefanha@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_IMG.converted"
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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 luks
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_supported_proto file
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_supported_os Linux
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SECRET=secret,id=sec0,data=passphrase
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echo "== measure 1G image file =="
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echo
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$QEMU_IMG measure --object "$SECRET" \
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-O "$IMGFMT" \
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-o key-secret=sec0,iter-time=10 \
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--size 1G
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echo
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echo "== create 1G image file (size should be no greater than measured) =="
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echo
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_make_test_img 1G
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stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
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echo
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echo "== modified 1G image file (size should be no greater than measured) =="
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echo
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$QEMU_IO --object "$SECRET" --image-opts "$TEST_IMG" -c "write -P 0x51 0x10000 0x400" | _filter_qemu_io | _filter_testdir
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stat -c "image file size in bytes: %s" "$TEST_IMG_FILE"
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echo
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echo "== measure preallocation=falloc 1G image file =="
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echo
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$QEMU_IMG measure --object "$SECRET" \
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-O "$IMGFMT" \
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-o key-secret=sec0,iter-time=10,preallocation=falloc \
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--size 1G
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echo
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echo "== measure with input image file =="
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echo
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IMGFMT=raw IMGKEYSECRET= IMGOPTS= _make_test_img 1G | _filter_imgfmt
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QEMU_IO_OPTIONS= IMGOPTSSYNTAX= $QEMU_IO -f raw -c "write -P 0x51 0x10000 0x400" "$TEST_IMG_FILE" | _filter_qemu_io | _filter_testdir
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$QEMU_IMG measure --object "$SECRET" \
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-O "$IMGFMT" \
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-o key-secret=sec0,iter-time=10 \
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-f raw \
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"$TEST_IMG_FILE"
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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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tests/qemu-iotests/288.out
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tests/qemu-iotests/288.out
···
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QA output created by 288
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== measure 1G image file ==
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required size: 1075810304
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fully allocated size: 1075810304
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== create 1G image file (size should be no greater than measured) ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
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image file size in bytes: 1075810304
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== modified 1G image file (size should be no greater than measured) ==
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wrote 1024/1024 bytes at offset 65536
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1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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image file size in bytes: 1075810304
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== measure preallocation=falloc 1G image file ==
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required size: 1075810304
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fully allocated size: 1075810304
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== measure with input image file ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
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wrote 1024/1024 bytes at offset 65536
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1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
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required size: 1075810304
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fully allocated size: 1075810304
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*** done