mirror of https://github.com/proxmox/mirror_qemu
qemu-iotests: add 116 invalid QED input file tests
These tests exercise error code paths in the QED image format. The tests are very simple, they just prove that the error path exits cleanly. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 1421065893-18875-3-git-send-email-stefanha@redhat.com Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>master
Stefan Hajnoczi
Kevin Wolf
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0adfa1ed65
commit
319fc53e34
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#!/bin/bash
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#
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# Test error code paths for invalid QED images
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#
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# The aim of this test is to exercise the error paths in qed_open() to ensure
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# there are no crashes with invalid input files.
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#
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# Copyright (C) 2015 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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here=`pwd`
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tmp=/tmp/$$
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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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}
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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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_supported_fmt qed
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_supported_proto generic
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_supported_os Linux
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size=128M
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echo
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echo "== truncated header cluster =="
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_make_test_img $size
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truncate -s 512 "$TEST_IMG"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "== invalid header magic =="
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_make_test_img $size
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poke_file "$TEST_IMG" "0" "QEDX"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "== invalid cluster size =="
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_make_test_img $size
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poke_file "$TEST_IMG" "4" "\xff\xff\xff\xff"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "== invalid table size =="
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_make_test_img $size
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poke_file "$TEST_IMG" "8" "\xff\xff\xff\xff"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "== invalid header size =="
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_make_test_img $size
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poke_file "$TEST_IMG" "12" "\xff\xff\xff\xff"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "== invalid L1 table offset =="
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_make_test_img $size
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poke_file "$TEST_IMG" "40" "\xff\xff\xff\xff\xff\xff\xff\xff"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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echo
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echo "== invalid image size =="
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_make_test_img $size
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poke_file "$TEST_IMG" "48" "\xff\xff\xff\xff\xff\xff\xff\xff"
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$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
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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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@ -0,0 +1,37 @@
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QA output created by 116
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== truncated header cluster ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument
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no file open, try 'help open'
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== invalid header magic ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Image not in QED format
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no file open, try 'help open'
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== invalid cluster size ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument
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no file open, try 'help open'
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== invalid table size ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument
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no file open, try 'help open'
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== invalid header size ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument
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no file open, try 'help open'
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== invalid L1 table offset ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument
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no file open, try 'help open'
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== invalid image size ==
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Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
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qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument
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no file open, try 'help open'
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*** done
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@ -116,3 +116,4 @@
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111 rw auto quick
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113 rw auto quick
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114 rw auto quick
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116 rw auto quick
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