[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v16 21/22] qemu-iotests: Add test case 153 for i
From: |
Fam Zheng |
Subject: |
Re: [Qemu-devel] [PATCH v16 21/22] qemu-iotests: Add test case 153 for image locking |
Date: |
Tue, 2 May 2017 23:49:43 +0800 |
User-agent: |
Mutt/1.8.0 (2017-02-23) |
On Tue, 05/02 16:59, Kevin Wolf wrote:
> Am 02.05.2017 um 10:18 hat Fam Zheng geschrieben:
> > Signed-off-by: Fam Zheng <address@hidden>
> > ---
> > tests/qemu-iotests/153 | 247 ++++++++++++++++++++++++++++
> > tests/qemu-iotests/153.out | 390
> > +++++++++++++++++++++++++++++++++++++++++++++
> > tests/qemu-iotests/group | 1 +
> > 3 files changed, 638 insertions(+)
> > create mode 100755 tests/qemu-iotests/153
> > create mode 100644 tests/qemu-iotests/153.out
> >
> > diff --git a/tests/qemu-iotests/153 b/tests/qemu-iotests/153
> > new file mode 100755
> > index 0000000..ed90f12
> > --- /dev/null
> > +++ b/tests/qemu-iotests/153
> > @@ -0,0 +1,247 @@
> > +#!/bin/bash
> > +#
> > +# Test image locking
> > +#
> > +# Copyright 2016, 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
> > address@hidden
> > +
> > +seq="$(basename $0)"
> > +echo "QA output created by $seq"
> > +
> > +here="$PWD"
> > +tmp=/tmp/$$
> > +status=1 # failure is the default!
> > +
> > +_cleanup()
> > +{
> > + _cleanup_test_img
> > + rm -f "${TEST_IMG}.base"
> > + rm -f "${TEST_IMG}.convert"
> > + rm -f "${TEST_IMG}.a"
> > + rm -f "${TEST_IMG}.b"
> > + rm -f "${TEST_IMG}.lnk"
> > +}
> > +trap "_cleanup; exit \$status" 0 1 2 3 15
> > +
> > +# get standard environment, filters and checks
> > +. ./common.rc
> > +. ./common.filter
> > +. ./common.qemu
> > +
> > +_check_ofd()
> > +{
> > + local test_source="${TEST_DIR}/ofd-test.c"
> > + local test_binary="${TEST_DIR}/ofd-test"
> > + cat > "$test_source" <<EOF
> > +#define _GNU_SOURCE
> > +#include <unistd.h>
> > +#include <fcntl.h>
> > +#include <stdio.h>
> > +
> > +int main(int argc, char *argv[])
> > +{
> > + int fd = open(argv[0], O_RDONLY);
> > + struct flock fl = {
> > + .l_whence = SEEK_SET,
> > + .l_start = 0,
> > + .l_len = 1,
> > + .l_type = F_RDLCK,
> > + };
> > + return !(fd >= 0 && fcntl(fd, F_OFD_SETLK, &fl) == 0);
> > +}
> > +EOF
> > + cc "$test_source" -o "$test_binary" 2>&1 && "$test_binary"
> > +}
>
> Hm. Not sure I like this. It requires that a compiler is even installed
> on the test machine, it doesn't respect which compiler was selected in
> configure, and if the libc version on test machine doesn't match the
> build machine of the qemu binaries, it might not even give the right
> result.
>
> Wouldn't it be much easier to just start qemu-io with locking=on and
> grep for the warning?
Good idea, will do.
Fam
- [Qemu-devel] [PATCH v16 16/22] tests: Disable image lock in test-replication, (continued)
- [Qemu-devel] [PATCH v16 16/22] tests: Disable image lock in test-replication, Fam Zheng, 2017/05/02
- [Qemu-devel] [PATCH v16 17/22] block: Reuse bs as backing hd for drive-backup sync=none, Fam Zheng, 2017/05/02
- [Qemu-devel] [PATCH v16 18/22] osdep: Add qemu_lock_fd and qemu_unlock_fd, Fam Zheng, 2017/05/02
- [Qemu-devel] [PATCH v16 19/22] osdep: Fall back to posix lock when OFD lock is unavailable, Fam Zheng, 2017/05/02
- [Qemu-devel] [PATCH v16 20/22] file-posix: Add image locking to perm operations, Fam Zheng, 2017/05/02
- [Qemu-devel] [PATCH v16 22/22] tests: Add POSIX image locking test case 182, Fam Zheng, 2017/05/02
- [Qemu-devel] [PATCH v16 21/22] qemu-iotests: Add test case 153 for image locking, Fam Zheng, 2017/05/02
- Re: [Qemu-devel] [PATCH v16 00/22] block: Image locking series, Kevin Wolf, 2017/05/02
- Re: [Qemu-devel] [PATCH v16 00/22] block: Image locking series, Kevin Wolf, 2017/05/02