qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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      1 #!/usr/bin/env bash
      2 # group: rw quick
      3 #
      4 # Test error code paths for invalid QED images
      5 #
      6 # The aim of this test is to exercise the error paths in qed_open() to ensure
      7 # there are no crashes with invalid input files.
      8 #
      9 # Copyright (C) 2015 Red Hat, Inc.
     10 #
     11 # This program is free software; you can redistribute it and/or modify
     12 # it under the terms of the GNU General Public License as published by
     13 # the Free Software Foundation; either version 2 of the License, or
     14 # (at your option) any later version.
     15 #
     16 # This program is distributed in the hope that it will be useful,
     17 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     19 # GNU General Public License for more details.
     20 #
     21 # You should have received a copy of the GNU General Public License
     22 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     23 #
     24 
     25 # creator
     26 owner=stefanha@redhat.com
     27 
     28 seq=`basename $0`
     29 echo "QA output created by $seq"
     30 
     31 status=1	# failure is the default!
     32 
     33 _cleanup()
     34 {
     35 	_cleanup_test_img
     36 }
     37 trap "_cleanup; exit \$status" 0 1 2 3 15
     38 
     39 # get standard environment, filters and checks
     40 . ./common.rc
     41 . ./common.filter
     42 
     43 _supported_fmt qed
     44 _supported_proto generic
     45 _supported_os Linux
     46 
     47 
     48 size=128M
     49 
     50 echo
     51 echo "== truncated header cluster =="
     52 _make_test_img $size
     53 truncate -s 512 "$TEST_IMG"
     54 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     55 
     56 echo
     57 echo "== invalid header magic =="
     58 _make_test_img $size
     59 poke_file "$TEST_IMG" "0" "QEDX"
     60 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     61 
     62 echo
     63 echo "== invalid cluster size =="
     64 _make_test_img $size
     65 poke_file "$TEST_IMG" "4" "\xff\xff\xff\xff"
     66 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     67 
     68 echo
     69 echo "== invalid table size =="
     70 _make_test_img $size
     71 poke_file "$TEST_IMG" "8" "\xff\xff\xff\xff"
     72 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     73 
     74 echo
     75 echo "== invalid header size =="
     76 _make_test_img $size
     77 poke_file "$TEST_IMG" "12" "\xff\xff\xff\xff"
     78 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     79 
     80 echo
     81 echo "== invalid L1 table offset =="
     82 _make_test_img $size
     83 poke_file "$TEST_IMG" "40" "\xff\xff\xff\xff\xff\xff\xff\xff"
     84 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     85 
     86 echo
     87 echo "== invalid image size =="
     88 _make_test_img $size
     89 poke_file "$TEST_IMG" "48" "\xff\xff\xff\xff\xff\xff\xff\xff"
     90 $QEMU_IO -f "$IMGFMT" -c "read 0 $size" "$TEST_IMG" 2>&1 | _filter_qemu_io | _filter_testdir
     91 
     92 # success, all done
     93 echo "*** done"
     94 rm -f $seq.full
     95 status=0