Commit 319fc53e authored by Stefan Hajnoczi's avatar Stefan Hajnoczi Committed by Kevin Wolf
Browse files

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: default avatarStefan Hajnoczi <stefanha@redhat.com>
Message-id: 1421065893-18875-3-git-send-email-stefanha@redhat.com
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 0adfa1ed

tests/qemu-iotests/116

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#!/bin/bash

#

# Test error code paths for invalid QED images

#

# The aim of this test is to exercise the error paths in qed_open() to ensure

# there are no crashes with invalid input files.

#

# Copyright (C) 2015 Red Hat, Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

#



# creator

owner=stefanha@redhat.com



seq=`basename $0`

echo "QA output created by $seq"



here=`pwd`

tmp=/tmp/$$

status=1	# failure is the default!



_cleanup()

{

	_cleanup_test_img

}

trap "_cleanup; exit \$status" 0 1 2 3 15



# get standard environment, filters and checks

. ./common.rc

. ./common.filter



_supported_fmt qed

_supported_proto generic

_supported_os Linux





size=128M



echo

echo "== truncated header cluster =="

_make_test_img $size

truncate -s 512 "$TEST_IMG"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



echo

echo "== invalid header magic =="

_make_test_img $size

poke_file "$TEST_IMG" "0" "QEDX"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



echo

echo "== invalid cluster size =="

_make_test_img $size

poke_file "$TEST_IMG" "4" "\xff\xff\xff\xff"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



echo

echo "== invalid table size =="

_make_test_img $size

poke_file "$TEST_IMG" "8" "\xff\xff\xff\xff"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



echo

echo "== invalid header size =="

_make_test_img $size

poke_file "$TEST_IMG" "12" "\xff\xff\xff\xff"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



echo

echo "== invalid L1 table offset =="

_make_test_img $size

poke_file "$TEST_IMG" "40" "\xff\xff\xff\xff\xff\xff\xff\xff"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



echo

echo "== invalid image size =="

_make_test_img $size

poke_file "$TEST_IMG" "48" "\xff\xff\xff\xff\xff\xff\xff\xff"

$QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir



# success, all done

echo "*** done"

rm -f $seq.full

status=0

tests/qemu-iotests/116.out

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QA output created by 116



== truncated header cluster ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument

no file open, try 'help open'



== invalid header magic ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Image not in QED format

no file open, try 'help open'



== invalid cluster size ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument

no file open, try 'help open'



== invalid table size ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument

no file open, try 'help open'



== invalid header size ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument

no file open, try 'help open'



== invalid L1 table offset ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument

no file open, try 'help open'



== invalid image size ==

Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728

qemu-io: can't open device TEST_DIR/t.qed: Could not open 'TEST_DIR/t.qed': Invalid argument

no file open, try 'help open'

*** done

tests/qemu-iotests/group

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@@ -116,3 +116,4 @@ 
111 rw auto quick

113 rw auto quick

114 rw auto quick

116 rw auto quick