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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