Re: [Qemu-devel] [PATCH v17 23/23] tests: Add POSIX image locking test case 182

[Kevin Wolf <kwolf@redhat.com>]

Am 02.05.2017 um 18:35 hat Fam Zheng geschrieben:
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  tests/qemu-iotests/182     | 73 ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/182.out |  8 +++++
>  tests/qemu-iotests/group   |  1 +
>  3 files changed, 82 insertions(+)
>  create mode 100755 tests/qemu-iotests/182
>  create mode 100644 tests/qemu-iotests/182.out
> 
> diff --git a/tests/qemu-iotests/182 b/tests/qemu-iotests/182
> new file mode 100755
> index 0000000..ddc2f18
> --- /dev/null
> +++ b/tests/qemu-iotests/182
> @@ -0,0 +1,73 @@
> +#!/bin/bash
> +#
> +# Test image locking for POSIX locks
> +#
> +# Copyright 2017 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 <http://www.gnu.org/licenses/>.
> +#
> +
> +# creator
> +owner=famz@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
> +
> +_supported_fmt qcow2
> +_supported_proto file
> +_supported_os Linux
> +
> +size=32M
> +
> +_make_test_img $size
> +
> +_run_cmd()
> +{
> +    echo
> +    (echo "$@"; "$@" 1>/dev/null) >&2 | _filter_testdir
> +}
> +
> +echo "Starting QEMU"
> +_launch_qemu -drive file=$TEST_IMG,if=none,id=drive0,file.locking=on \
> +    -device virtio-blk-pci,drive=drive0
> +
> +echo
> +echo "Starting a second QEMU using the same image should fail"
> +echo 'quit' | $QEMU -monitor stdio \
> +    -drive file=$TEST_IMG,if=none,id=drive0,file.locking=on \
> +    -device virtio-blk-pci,drive=drive0 2>&1 | _filter_testdir 2>&1 |
> +    sed -e '/falling back to POSIX file/d' \
> +        -e '/locks can be lost unexpectedly/d'
> +
> +_cleanup_qemu

The error message contains the name of the QEMU binary which made the
test fail for me. Also, _run_cmd is unused. I'm squashing in the
following patch.

Kevin

diff --git a/tests/qemu-iotests/182 b/tests/qemu-iotests/182
index ddc2f18..7ecbb22 100755
--- a/tests/qemu-iotests/182
+++ b/tests/qemu-iotests/182
@@ -47,12 +47,6 @@ size=32M
 
 _make_test_img $size
 
-_run_cmd()
-{
-    echo
-    (echo "$@"; "$@" 1>/dev/null) >&2 | _filter_testdir
-}
-
 echo "Starting QEMU"
 _launch_qemu -drive file=$TEST_IMG,if=none,id=drive0,file.locking=on \
     -device virtio-blk-pci,drive=drive0
@@ -62,6 +56,7 @@ echo "Starting a second QEMU using the same image should fail"
 echo 'quit' | $QEMU -monitor stdio \
     -drive file=$TEST_IMG,if=none,id=drive0,file.locking=on \
     -device virtio-blk-pci,drive=drive0 2>&1 | _filter_testdir 2>&1 |
+    _filter_qemu |
     sed -e '/falling back to POSIX file/d' \
         -e '/locks can be lost unexpectedly/d'
 
diff --git a/tests/qemu-iotests/182.out b/tests/qemu-iotests/182.out
index b4b8f77..23a4dbf 100644
--- a/tests/qemu-iotests/182.out
+++ b/tests/qemu-iotests/182.out
@@ -3,6 +3,6 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=33554432
 Starting QEMU
 
 Starting a second QEMU using the same image should fail
-qemu-system-x86_64: -drive file=TEST_DIR/t.qcow2,if=none,id=drive0,file.locking=on: Failed to get "write" lock
+QEMU_PROG: -drive file=TEST_DIR/t.qcow2,if=none,id=drive0,file.locking=on: Failed to get "write" lock
 Is another process using the image?
 *** done