From patchwork Mon Jan 12 12:31:33 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 427721 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 6DF6D14016A for ; Mon, 12 Jan 2015 23:32:21 +1100 (AEDT) Received: from localhost ([::1]:33710 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAeAN-0001UA-5R for incoming@patchwork.ozlabs.org; Mon, 12 Jan 2015 07:32:19 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56517) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAe9q-0000fn-KR for qemu-devel@nongnu.org; Mon, 12 Jan 2015 07:31:48 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YAe9l-0002Ik-Pk for qemu-devel@nongnu.org; Mon, 12 Jan 2015 07:31:46 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60374) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YAe9l-0002Ie-Ib for qemu-devel@nongnu.org; Mon, 12 Jan 2015 07:31:41 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t0CCVeVN024628 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Mon, 12 Jan 2015 07:31:40 -0500 Received: from localhost (ovpn-112-78.ams2.redhat.com [10.36.112.78]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t0CCVcjd024206; Mon, 12 Jan 2015 07:31:39 -0500 From: Stefan Hajnoczi To: qemu-devel@nongnu.org Date: Mon, 12 Jan 2015 12:31:33 +0000 Message-Id: <1421065893-18875-3-git-send-email-stefanha@redhat.com> In-Reply-To: <1421065893-18875-1-git-send-email-stefanha@redhat.com> References: <1421065893-18875-1-git-send-email-stefanha@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Kevin Wolf , Stefan Hajnoczi , mreitz@redhat.com Subject: [Qemu-devel] [PATCH 2/2] qemu-iotests: add 116 invalid QED input file tests X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 --- tests/qemu-iotests/116 | 96 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/116.out | 37 ++++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 134 insertions(+) create mode 100755 tests/qemu-iotests/116 create mode 100644 tests/qemu-iotests/116.out diff --git a/tests/qemu-iotests/116 b/tests/qemu-iotests/116 new file mode 100755 index 0000000..713ed48 --- /dev/null +++ b/tests/qemu-iotests/116 @@ -0,0 +1,96 @@ +#!/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 . +# + +# 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 diff --git a/tests/qemu-iotests/116.out b/tests/qemu-iotests/116.out new file mode 100644 index 0000000..b679cee --- /dev/null +++ b/tests/qemu-iotests/116.out @@ -0,0 +1,37 @@ +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 diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index a4742c6..5543c1e 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -115,3 +115,4 @@ 111 rw auto quick 113 rw auto quick 114 rw auto quick +116 rw auto quick