diff mbox

[v2,3/4] qemu-iotests: Test that "stop" doesn't drain block jobs

Message ID 1428069921-2957-4-git-send-email-famz@redhat.com
State New
Headers show

Commit Message

Fam Zheng April 3, 2015, 2:05 p.m. UTC
Signed-off-by: Fam Zheng <famz@redhat.com>
---
 tests/qemu-iotests/129     | 86 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/129.out |  5 +++
 tests/qemu-iotests/group   |  1 +
 3 files changed, 92 insertions(+)
 create mode 100644 tests/qemu-iotests/129
 create mode 100644 tests/qemu-iotests/129.out

Comments

Alberto Garcia April 7, 2015, 2:46 p.m. UTC | #1
On Fri, Apr 03, 2015 at 10:05:20PM +0800, Fam Zheng wrote:

> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  tests/qemu-iotests/129     | 86 ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/129.out |  5 +++
>  tests/qemu-iotests/group   |  1 +
>  3 files changed, 92 insertions(+)
>  create mode 100644 tests/qemu-iotests/129
>  create mode 100644 tests/qemu-iotests/129.out

Reviewed-by: Alberto Garcia <berto@igalia.com>

Berto
Stefan Hajnoczi April 8, 2015, 10:39 a.m. UTC | #2
On Fri, Apr 03, 2015 at 10:05:20PM +0800, Fam Zheng wrote:
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  tests/qemu-iotests/129     | 86 ++++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/129.out |  5 +++
>  tests/qemu-iotests/group   |  1 +
>  3 files changed, 92 insertions(+)
>  create mode 100644 tests/qemu-iotests/129
>  create mode 100644 tests/qemu-iotests/129.out

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Max Reitz April 24, 2015, 3:43 p.m. UTC | #3
On 03.04.2015 16:05, Fam Zheng wrote:
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>   tests/qemu-iotests/129     | 86 ++++++++++++++++++++++++++++++++++++++++++++++
>   tests/qemu-iotests/129.out |  5 +++
>   tests/qemu-iotests/group   |  1 +
>   3 files changed, 92 insertions(+)
>   create mode 100644 tests/qemu-iotests/129
>   create mode 100644 tests/qemu-iotests/129.out
>
> diff --git a/tests/qemu-iotests/129 b/tests/qemu-iotests/129
> new file mode 100644
> index 0000000..9e87e1c
> --- /dev/null
> +++ b/tests/qemu-iotests/129
> @@ -0,0 +1,86 @@
> +#!/usr/bin/env python
> +#
> +# Tests that "bdrv_drain_all" doesn't drain block jobs
> +#
> +# 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 <http://www.gnu.org/licenses/>.
> +#
> +
> +import os
> +import iotests
> +import time
> +
> +class TestStopWithBlockJob(iotests.QMPTestCase):
> +    test_img = os.path.join(iotests.test_dir, 'test.img')
> +    target_img = os.path.join(iotests.test_dir, 'target.img')
> +    base_img = os.path.join(iotests.test_dir, 'base.img')
> +
> +    def setUp(self):
> +        iotests.qemu_img('create', '-f', iotests.imgfmt, self.base_img, "1G")
> +        iotests.qemu_img('create', '-f', iotests.imgfmt, self.test_img, "-b", self.base_img)
> +        iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', self.test_img)
> +        self.vm = iotests.VM().add_drive(self.test_img)
> +        self.vm.launch()
> +
> +    def tearDown(self):
> +        params = {"device": "drive0",
> +                  "bps": 0,
> +                  "bps_rd": 0,
> +                  "bps_wr": 0,
> +                  "iops": 0,
> +                  "iops_rd": 0,
> +                  "iops_wr": 0,
> +                 }
> +        result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
> +                             **params)
> +        self.vm.shutdown()
> +
> +    def do_test_stop(self, cmd, **args):
> +        """Test 'stop' while block job is running on a throttled drive.
> +        The 'stop' command shouldn't drain the job"""
> +        params = {"device": "drive0",
> +                  "bps": 1024,
> +                  "bps_rd": 0,
> +                  "bps_wr": 0,
> +                  "iops": 0,
> +                  "iops_rd": 0,
> +                  "iops_wr": 0,
> +                 }
> +        result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
> +                             **params)
> +        self.assert_qmp(result, 'return', {})
> +        result = self.vm.qmp(cmd, **args)
> +        self.assert_qmp(result, 'return', {})
> +        result = self.vm.qmp("stop")
> +        self.assert_qmp(result, 'return', {})
> +        result = self.vm.qmp("query-block-jobs")
> +        self.assert_qmp(result, 'return[0]/busy', True)

I don't know why, but this assertion fails in tmpfs (for me, at least).

Max

> +        self.assert_qmp(result, 'return[0]/ready', False)
> +
> +    def test_drive_mirror(self):
> +        self.do_test_stop("drive-mirror", device="drive0",
> +                          target=self.target_img,
> +                          sync="full")
> +
> +    def test_drive_backup(self):
> +        self.do_test_stop("drive-backup", device="drive0",
> +                          target=self.target_img,
> +                          sync="full")
> +
> +    def test_block_commit(self):
> +        self.do_test_stop("block-commit", device="drive0")
> +
> +if __name__ == '__main__':
> +    iotests.main(supported_fmts=["qcow2"])
> diff --git a/tests/qemu-iotests/129.out b/tests/qemu-iotests/129.out
> new file mode 100644
> index 0000000..8d7e996
> --- /dev/null
> +++ b/tests/qemu-iotests/129.out
> @@ -0,0 +1,5 @@
> +...
> +----------------------------------------------------------------------
> +Ran 3 tests
> +
> +OK
> diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
> index 6262127..69071ac 100644
> --- a/tests/qemu-iotests/group
> +++ b/tests/qemu-iotests/group
> @@ -124,3 +124,4 @@
>   121 rw auto
>   123 rw auto quick
>   128 rw auto quick
> +129 rw auto quick
Fam Zheng April 27, 2015, 5:14 a.m. UTC | #4
On Fri, 04/24 17:43, Max Reitz wrote:
> On 03.04.2015 16:05, Fam Zheng wrote:
> >Signed-off-by: Fam Zheng <famz@redhat.com>
> >---
> >  tests/qemu-iotests/129     | 86 ++++++++++++++++++++++++++++++++++++++++++++++
> >  tests/qemu-iotests/129.out |  5 +++
> >  tests/qemu-iotests/group   |  1 +
> >  3 files changed, 92 insertions(+)
> >  create mode 100644 tests/qemu-iotests/129
> >  create mode 100644 tests/qemu-iotests/129.out
> >
> >diff --git a/tests/qemu-iotests/129 b/tests/qemu-iotests/129
> >new file mode 100644
> >index 0000000..9e87e1c
> >--- /dev/null
> >+++ b/tests/qemu-iotests/129
> >@@ -0,0 +1,86 @@
> >+#!/usr/bin/env python
> >+#
> >+# Tests that "bdrv_drain_all" doesn't drain block jobs
> >+#
> >+# 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 <http://www.gnu.org/licenses/>.
> >+#
> >+
> >+import os
> >+import iotests
> >+import time
> >+
> >+class TestStopWithBlockJob(iotests.QMPTestCase):
> >+    test_img = os.path.join(iotests.test_dir, 'test.img')
> >+    target_img = os.path.join(iotests.test_dir, 'target.img')
> >+    base_img = os.path.join(iotests.test_dir, 'base.img')
> >+
> >+    def setUp(self):
> >+        iotests.qemu_img('create', '-f', iotests.imgfmt, self.base_img, "1G")
> >+        iotests.qemu_img('create', '-f', iotests.imgfmt, self.test_img, "-b", self.base_img)
> >+        iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', self.test_img)
> >+        self.vm = iotests.VM().add_drive(self.test_img)
> >+        self.vm.launch()
> >+
> >+    def tearDown(self):
> >+        params = {"device": "drive0",
> >+                  "bps": 0,
> >+                  "bps_rd": 0,
> >+                  "bps_wr": 0,
> >+                  "iops": 0,
> >+                  "iops_rd": 0,
> >+                  "iops_wr": 0,
> >+                 }
> >+        result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
> >+                             **params)
> >+        self.vm.shutdown()
> >+
> >+    def do_test_stop(self, cmd, **args):
> >+        """Test 'stop' while block job is running on a throttled drive.
> >+        The 'stop' command shouldn't drain the job"""
> >+        params = {"device": "drive0",
> >+                  "bps": 1024,
> >+                  "bps_rd": 0,
> >+                  "bps_wr": 0,
> >+                  "iops": 0,
> >+                  "iops_rd": 0,
> >+                  "iops_wr": 0,
> >+                 }
> >+        result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
> >+                             **params)
> >+        self.assert_qmp(result, 'return', {})
> >+        result = self.vm.qmp(cmd, **args)
> >+        self.assert_qmp(result, 'return', {})
> >+        result = self.vm.qmp("stop")
> >+        self.assert_qmp(result, 'return', {})
> >+        result = self.vm.qmp("query-block-jobs")
> >+        self.assert_qmp(result, 'return[0]/busy', True)
> 
> I don't know why, but this assertion fails in tmpfs (for me, at least).

I also run tests in tmpfs, but I don't see the failure.  What is in "result"?
Is the block job completed?

(I assume you've applied and compiled patch 1-2. Worth mentioning because
that's exactly what this assertion is testing against.)

Fam
diff mbox

Patch

diff --git a/tests/qemu-iotests/129 b/tests/qemu-iotests/129
new file mode 100644
index 0000000..9e87e1c
--- /dev/null
+++ b/tests/qemu-iotests/129
@@ -0,0 +1,86 @@ 
+#!/usr/bin/env python
+#
+# Tests that "bdrv_drain_all" doesn't drain block jobs
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+
+import os
+import iotests
+import time
+
+class TestStopWithBlockJob(iotests.QMPTestCase):
+    test_img = os.path.join(iotests.test_dir, 'test.img')
+    target_img = os.path.join(iotests.test_dir, 'target.img')
+    base_img = os.path.join(iotests.test_dir, 'base.img')
+
+    def setUp(self):
+        iotests.qemu_img('create', '-f', iotests.imgfmt, self.base_img, "1G")
+        iotests.qemu_img('create', '-f', iotests.imgfmt, self.test_img, "-b", self.base_img)
+        iotests.qemu_io('-f', iotests.imgfmt, '-c', 'write -P0x5d 1M 128M', self.test_img)
+        self.vm = iotests.VM().add_drive(self.test_img)
+        self.vm.launch()
+
+    def tearDown(self):
+        params = {"device": "drive0",
+                  "bps": 0,
+                  "bps_rd": 0,
+                  "bps_wr": 0,
+                  "iops": 0,
+                  "iops_rd": 0,
+                  "iops_wr": 0,
+                 }
+        result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
+                             **params)
+        self.vm.shutdown()
+
+    def do_test_stop(self, cmd, **args):
+        """Test 'stop' while block job is running on a throttled drive.
+        The 'stop' command shouldn't drain the job"""
+        params = {"device": "drive0",
+                  "bps": 1024,
+                  "bps_rd": 0,
+                  "bps_wr": 0,
+                  "iops": 0,
+                  "iops_rd": 0,
+                  "iops_wr": 0,
+                 }
+        result = self.vm.qmp("block_set_io_throttle", conv_keys=False,
+                             **params)
+        self.assert_qmp(result, 'return', {})
+        result = self.vm.qmp(cmd, **args)
+        self.assert_qmp(result, 'return', {})
+        result = self.vm.qmp("stop")
+        self.assert_qmp(result, 'return', {})
+        result = self.vm.qmp("query-block-jobs")
+        self.assert_qmp(result, 'return[0]/busy', True)
+        self.assert_qmp(result, 'return[0]/ready', False)
+
+    def test_drive_mirror(self):
+        self.do_test_stop("drive-mirror", device="drive0",
+                          target=self.target_img,
+                          sync="full")
+
+    def test_drive_backup(self):
+        self.do_test_stop("drive-backup", device="drive0",
+                          target=self.target_img,
+                          sync="full")
+
+    def test_block_commit(self):
+        self.do_test_stop("block-commit", device="drive0")
+
+if __name__ == '__main__':
+    iotests.main(supported_fmts=["qcow2"])
diff --git a/tests/qemu-iotests/129.out b/tests/qemu-iotests/129.out
new file mode 100644
index 0000000..8d7e996
--- /dev/null
+++ b/tests/qemu-iotests/129.out
@@ -0,0 +1,5 @@ 
+...
+----------------------------------------------------------------------
+Ran 3 tests
+
+OK
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 6262127..69071ac 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -124,3 +124,4 @@ 
 121 rw auto
 123 rw auto quick
 128 rw auto quick
+129 rw auto quick