From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:57395) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SCXsm-0001iT-11 for qemu-devel@nongnu.org; Tue, 27 Mar 2012 11:00:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SCXsg-0007JX-Gg for qemu-devel@nongnu.org; Tue, 27 Mar 2012 11:00:23 -0400 Received: from mx1.redhat.com ([209.132.183.28]:12917) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SCXsg-0007J7-8q for qemu-devel@nongnu.org; Tue, 27 Mar 2012 11:00:18 -0400 From: Kevin Wolf Date: Tue, 27 Mar 2012 17:03:32 +0200 Message-Id: <1332860615-3047-14-git-send-email-kwolf@redhat.com> In-Reply-To: <1332860615-3047-1-git-send-email-kwolf@redhat.com> References: <1332860615-3047-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [RFC PATCH 13/16] qemu-iotests: add a simple test for write_zeroes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, stefanha@gmail.com From: Paolo Bonzini Signed-off-by: Paolo Bonzini Signed-off-by: Kevin Wolf --- tests/qemu-iotests/031 | 73 ++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/031.out | 29 +++++++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 103 insertions(+), 0 deletions(-) create mode 100755 tests/qemu-iotests/031 create mode 100644 tests/qemu-iotests/031.out diff --git a/tests/qemu-iotests/031 b/tests/qemu-iotests/031 new file mode 100755 index 0000000..9aee078 --- /dev/null +++ b/tests/qemu-iotests/031 @@ -0,0 +1,73 @@ +#!/bin/bash +# +# Test aligned and misaligned write zeroes operations. +# +# Copyright (C) 2012 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=pbonzini@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 generic +_supported_proto generic +_supported_os Linux + + +size=128M +_make_test_img $size + +echo +echo "== preparing image ==" +$QEMU_IO -c "write -P 0xa 0x200 0x400" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -P 0xa 0x20000 0x600" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -z 0x400 0x20000" $TEST_IMG | _filter_qemu_io + +echo +echo "== verifying patterns (1) ==" +$QEMU_IO -c "read -P 0xa 0x200 0x200" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0x0 0x400 0x20000" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "read -P 0xa 0x20400 0x200" $TEST_IMG | _filter_qemu_io + +echo +echo "== rewriting zeroes ==" +$QEMU_IO -c "write -P 0xb 0x10000 0x10000" $TEST_IMG | _filter_qemu_io +$QEMU_IO -c "write -z 0x10000 0x10000" $TEST_IMG | _filter_qemu_io + +echo +echo "== verifying patterns (2) ==" +$QEMU_IO -c "read -P 0x0 0x400 0x20000" $TEST_IMG | _filter_qemu_io + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/031.out b/tests/qemu-iotests/031.out new file mode 100644 index 0000000..3c990dd --- /dev/null +++ b/tests/qemu-iotests/031.out @@ -0,0 +1,29 @@ +QA output created by 031 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728 + +== preparing image == +wrote 1024/1024 bytes at offset 512 +1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 1536/1536 bytes at offset 131072 +2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 131072/131072 bytes at offset 1024 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verifying patterns (1) == +read 512/512 bytes at offset 512 +512.000000 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 131072/131072 bytes at offset 1024 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 512/512 bytes at offset 132096 +512.000000 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== rewriting zeroes == +wrote 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +wrote 65536/65536 bytes at offset 65536 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +== verifying patterns (2) == +read 131072/131072 bytes at offset 1024 +128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index b549f10..f7ee37b 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -37,3 +37,4 @@ 028 rw backing auto 029 rw auto quick 030 rw auto +031 rw auto -- 1.7.6.5