Re: [Qemu-devel] [PATCH v2 18/34] tests: virtio: separate ccw tests from libqos

2018-08-08 Thread Laurent Vivier
On 06/08/2018 16:33, Emanuele Giuseppe Esposito wrote:
> From: Paolo Bonzini 
> 
> Because qtest does not support s390 channel I/O, s390 only performs smoke 
> tests on
> those few devices that do not have any functional tests.  Therefore, every 
> time we
> add functional tests for a virtio device, the choice is between removing
> those tests from the s390 suite (so that s390 actually _loses_ coverage)
> or sprinkling the test with architecture checks.
> 
> This patch simply creates a ccw-specific test that only performs smoke tests 
> on
> all virtio-ccw devices.  If channel I/O support is ever added to qtest and 
> libqos,
> then this file can go away.  In the meanwhile, it simplifies maintenance and
> makes sure that all virtio devices are tested.
> 
> Signed-off-by: Paolo Bonzini 
> Signed-off-by: Emanuele Giuseppe Esposito 

You can add the "Acked-by" from Cornelia and the "Reviewed-by" from Thomas.

Thanks,
Laurent



[Qemu-devel] [PATCH v2 18/34] tests: virtio: separate ccw tests from libqos

2018-08-06 Thread Emanuele Giuseppe Esposito
From: Paolo Bonzini 

Because qtest does not support s390 channel I/O, s390 only performs smoke tests 
on
those few devices that do not have any functional tests.  Therefore, every time 
we
add functional tests for a virtio device, the choice is between removing
those tests from the s390 suite (so that s390 actually _loses_ coverage)
or sprinkling the test with architecture checks.

This patch simply creates a ccw-specific test that only performs smoke tests on
all virtio-ccw devices.  If channel I/O support is ever added to qtest and 
libqos,
then this file can go away.  In the meanwhile, it simplifies maintenance and
makes sure that all virtio devices are tested.

Signed-off-by: Paolo Bonzini 
Signed-off-by: Emanuele Giuseppe Esposito 
---
 tests/Makefile.include  |   5 +-
 tests/virtio-ccw-test.c | 121 
 2 files changed, 123 insertions(+), 3 deletions(-)
 create mode 100644 tests/virtio-ccw-test.c

diff --git a/tests/Makefile.include b/tests/Makefile.include
index 4659785baf..d72d0d65b4 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -397,9 +397,7 @@ check-qtest-s390x-$(CONFIG_SLIRP) += 
tests/test-netfilter$(EXESUF)
 check-qtest-s390x-$(CONFIG_POSIX) += tests/test-filter-mirror$(EXESUF)
 check-qtest-s390x-$(CONFIG_POSIX) += tests/test-filter-redirector$(EXESUF)
 check-qtest-s390x-y += tests/drive_del-test$(EXESUF)
-check-qtest-s390x-y += tests/virtio-balloon-test$(EXESUF)
-check-qtest-s390x-y += tests/virtio-console-test$(EXESUF)
-check-qtest-s390x-y += tests/virtio-serial-test$(EXESUF)
+check-qtest-s390x-y += tests/virtio-ccw-test$(EXESUF)
 check-qtest-s390x-y += tests/cpu-plug-test$(EXESUF)
 
 check-qtest-generic-y += tests/machine-none-test$(EXESUF)
@@ -824,6 +822,7 @@ tests/wdt_ib700-test$(EXESUF): tests/wdt_ib700-test.o
 tests/tco-test$(EXESUF): tests/tco-test.o $(libqos-pc-obj-y)
 tests/virtio-balloon-test$(EXESUF): tests/virtio-balloon-test.o 
$(libqos-virtio-obj-y)
 tests/virtio-blk-test$(EXESUF): tests/virtio-blk-test.o $(libqos-virtio-obj-y)
+tests/virtio-ccw-test$(EXESUF): tests/virtio-ccw-test.o
 tests/virtio-net-test$(EXESUF): tests/virtio-net-test.o $(libqos-pc-obj-y) 
$(libqos-virtio-obj-y)
 tests/virtio-rng-test$(EXESUF): tests/virtio-rng-test.o $(libqos-pc-obj-y)
 tests/virtio-scsi-test$(EXESUF): tests/virtio-scsi-test.o 
$(libqos-virtio-obj-y)
diff --git a/tests/virtio-ccw-test.c b/tests/virtio-ccw-test.c
new file mode 100644
index 00..88602f3235
--- /dev/null
+++ b/tests/virtio-ccw-test.c
@@ -0,0 +1,121 @@
+/*
+ * QTest testcase for VirtIO CCW
+ *
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ * Copyright (c) 2018 Red Hat, Inc.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+/* Until we have a full libqos implementation of virtio-ccw (which requires
+ * also to add support for I/O channels to qtest), we can only do simple
+ * tests that initialize the devices.
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+#include "libqos/virtio.h"
+
+static void virtio_balloon_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-balloon-ccw");
+qtest_end();
+}
+
+static void virtconsole_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-serial-ccw,id=vser0 "
+"-device virtconsole,bus=vser0.0");
+qtest_end();
+}
+
+static void virtserialport_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-serial-ccw,id=vser0 "
+"-device virtserialport,bus=vser0.0");
+qtest_end();
+}
+
+static void virtio_serial_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-serial-ccw");
+qtest_end();
+}
+
+static void virtio_serial_hotplug(void)
+{
+global_qtest = qtest_startf("-device virtio-serial-ccw");
+qtest_qmp_device_add("virtserialport", "hp-port", NULL);
+qtest_qmp_device_del("hp-port");
+qtest_end();
+}
+
+static void virtio_blk_nop(void)
+{
+global_qtest = qtest_startf("-drive if=none,id=drv0,"
+"file=null-co://,format=raw "
+"-device virtio-blk-ccw,drive=drv0");
+qtest_end();
+}
+
+static void virtio_net_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-net-ccw");
+qtest_end();
+}
+
+static void virtio_9p_nop(void)
+{
+global_qtest = qtest_startf("-fsdev synth,id=fsdev0 "
+"-device 
virtio-9p-ccw,fsdev=fsdev0,mount_tag=qtest");
+qtest_end();
+}
+
+static void virtio_rng_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-rng-ccw");
+qtest_end();
+}
+
+static void virtio_scsi_nop(void)
+{
+global_qtest = qtest_startf("-device virtio-scsi-ccw");
+qtest_end();
+}
+
+static void virtio_scsi_hotplug(void)
+{
+global_qtest = qtest_startf("-drive if=none,id=drv0,"
+"file=null-co://,format=raw "
+