From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54974) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YQgW0-0000Ed-Tj for qemu-devel@nongnu.org; Wed, 25 Feb 2015 13:16:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YQgVv-0004iv-TG for qemu-devel@nongnu.org; Wed, 25 Feb 2015 13:16:56 -0500 From: Max Reitz Date: Wed, 25 Feb 2015 13:08:37 -0500 Message-Id: <1424887718-10800-25-git-send-email-mreitz@redhat.com> In-Reply-To: <1424887718-10800-1-git-send-email-mreitz@redhat.com> References: <1424887718-10800-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 24/25] iotests: Add test for issuing discard over NBD List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: Kevin Wolf , Paolo Bonzini , qemu-devel@nongnu.org, Stefan Hajnoczi , Max Reitz Signed-off-by: Max Reitz --- tests/qemu-iotests/126 | 105 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/126.out | 28 ++++++++++++ tests/qemu-iotests/group | 1 + 3 files changed, 134 insertions(+) create mode 100755 tests/qemu-iotests/126 create mode 100644 tests/qemu-iotests/126.out diff --git a/tests/qemu-iotests/126 b/tests/qemu-iotests/126 new file mode 100755 index 0000000..efbfba2 --- /dev/null +++ b/tests/qemu-iotests/126 @@ -0,0 +1,105 @@ +#!/bin/bash +# +# Test case for discard over NBD +# +# 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=mreitz@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 +. ./common.qemu + +# must support discard (and discarding must result in reading zeros) +_supported_fmt raw qcow2 +_supported_proto file +_supported_os Linux + +echo +echo '=== Testing anonymous export ===' +echo + +_make_test_img 1M +$QEMU_IO -c 'write -P 42 0 1M' "$TEST_IMG" | _filter_qemu_io + +$QEMU_NBD -f $IMGFMT --discard unmap "$TEST_IMG" & +nbd_pid=$! + +# Wait for the NBD server to come up +sleep 1 + +$QEMU_IO_PROG -f raw -c 'discard 0 1M' 'nbd://localhost' | _filter_qemu_io +wait $nbd_pid + +$QEMU_IO -c 'read -P 0 0 1M' "$TEST_IMG" | _filter_qemu_io + +echo +echo '=== Testing named export ===' +echo + +_make_test_img 1M +$QEMU_IO -c 'write -P 42 0 1M' "$TEST_IMG" | _filter_qemu_io + +_launch_qemu -drive if=none,id=drv,file="$TEST_IMG",format=$IMGFMT,discard=unmap \ + 2> >(_filter_nbd) + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'qmp_capabilities' }" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'nbd-server-start', + 'arguments': { 'addr': { 'type': 'inet', + 'data': { 'host': '127.0.0.1', + 'port': '10809' }}}}" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'nbd-server-add', + 'arguments': { 'device': 'drv' }}" \ + 'return' + +$QEMU_IO_PROG -f raw -c 'discard 0 1M' 'nbd://localhost/drv' | _filter_qemu_io + +_send_qemu_cmd $QEMU_HANDLE \ + "{ 'execute': 'quit' }" \ + 'return' + +wait=1 _cleanup_qemu + +$QEMU_IO -c 'read -P 0 0 1M' "$TEST_IMG" | _filter_qemu_io + +# success, all done +echo +echo '*** done' +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/126.out b/tests/qemu-iotests/126.out new file mode 100644 index 0000000..1f05f6f --- /dev/null +++ b/tests/qemu-iotests/126.out @@ -0,0 +1,28 @@ +QA output created by 126 + +=== Testing anonymous export === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 +wrote 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +discard 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +read 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=== Testing named export === + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 +wrote 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": {}} +{"return": {}} +{"return": {}} +discard 1048576/1048576 bytes at offset 0 +1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"} +read 1048576/1048576 bytes at offset 0 +1 MiB, 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 9410b3a..f45a4ec 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -125,3 +125,4 @@ 118 rw auto 123 rw auto quick 125 rw auto quick +126 rw auto quick -- 2.1.0