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tests: Set read-zeroes on for null-co driver 

This patch is to reduce the number of Valgrind report messages about
using uninitialized memory with the null-co driver. It helps to filter
real memory issues and is the same work done for the iotests with the
commit ID a6862418fe.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Message-Id: <1564404360-733987-1-git-send-email-andrey.shinkevich@virtuozzo.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Andrey Shinkevich 2019-07-29 15:46:00 +03:00 committed by Thomas Huth
parent 375eae1c71
commit ca1ef1e62e
12 changed files with 35 additions and 16 deletions
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3
tests/drive_del-test.c
View File

@ -121,7 +121,8 @@ static void test_drive_del_device_del(void)
QTestState *qts;
/* Start with a drive used by a device that unplugs instantaneously */
qts = qtest_initf("-drive if=none,id=drive0,file=null-co://,format=raw"
qts = qtest_initf("-drive if=none,id=drive0,file=null-co://,"
"file.read-zeroes=on,format=raw"
" -device virtio-scsi-%s"
" -device scsi-hd,drive=drive0,id=dev0",
qvirtio_get_dev_type());

3
tests/libqos/virtio-scsi.c
View File

@ -95,7 +95,8 @@ static void virtio_scsi_register_nodes(void)
};
QOSGraphEdgeOptions opts = {
.before_cmd_line = "-drive id=drv0,if=none,file=null-co://,format=raw",
.before_cmd_line = "-drive id=drv0,if=none,file=null-co://,"
"file.read-zeroes=on,format=raw",
.after_cmd_line = "-device scsi-hd,bus=vs0.0,drive=drv0",
};

3
tests/megasas-test.c
View File

@ -75,7 +75,8 @@ static void megasas_register_nodes(void)
{
QOSGraphEdgeOptions opts = {
.extra_device_opts = "addr=04.0,id=scsi0",
.before_cmd_line = "-drive id=drv0,if=none,file=null-co://,format=raw",
.before_cmd_line = "-drive id=drv0,if=none,file=null-co://,"
"file.read-zeroes=on,format=raw",
.after_cmd_line = "-device scsi-hd,bus=scsi0.0,drive=drv0",
};

3
tests/nvme-test.c
View File

@ -70,7 +70,8 @@ static void nvme_register_nodes(void)
{
QOSGraphEdgeOptions opts = {
.extra_device_opts = "addr=04.0,drive=drv0,serial=foo",
.before_cmd_line = "-drive id=drv0,if=none,file=null-co://,format=raw",
.before_cmd_line = "-drive id=drv0,if=none,file=null-co://,"
"file.read-zeroes=on,format=raw",
};
add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });

2
tests/qmp-test.c
View File

@ -187,7 +187,7 @@ static void send_cmd_that_blocks(QTestState *s, const char *id)
" 'arguments': {"
" 'driver': 'blkdebug', 'node-name': %s,"
" 'config': %s,"
" 'image': { 'driver': 'null-co' } } }",
" 'image': { 'driver': 'null-co', 'read-zeroes': true } } }",
id, id, fifo_name);
}

5
tests/test-blockjob-txn.c
View File

@ -15,6 +15,7 @@
#include "qemu/main-loop.h"
#include "block/blockjob_int.h"
#include "sysemu/block-backend.h"
#include "qapi/qmp/qdict.h"
typedef struct {
BlockJob common;
@ -96,7 +97,9 @@ static BlockJob *test_block_job_start(unsigned int iterations,
data = g_new0(TestBlockJobCBData, 1);
bs = bdrv_open("null-co://", NULL, NULL, 0, &error_abort);
QDict *opt = qdict_new();
qdict_put_str(opt, "file.read-zeroes", "on");
bs = bdrv_open("null-co://", NULL, opt, 0, &error_abort);
g_assert_nonnull(bs);
snprintf(job_id, sizeof(job_id), "job%u", counter++);

5
tests/test-blockjob.c
View File

@ -15,6 +15,7 @@
#include "qemu/main-loop.h"
#include "block/blockjob_int.h"
#include "sysemu/block-backend.h"
#include "qapi/qmp/qdict.h"
static const BlockJobDriver test_block_job_driver = {
.job_driver = {
@ -71,7 +72,9 @@ static BlockBackend *create_blk(const char *name)
BlockBackend *blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
BlockDriverState *bs;
bs = bdrv_open("null-co://", NULL, NULL, 0, &error_abort);
QDict *opt = qdict_new();
qdict_put_str(opt, "file.read-zeroes", "on");
bs = bdrv_open("null-co://", NULL, opt, 0, &error_abort);
g_assert_nonnull(bs);
blk_insert_bs(blk, bs, &error_abort);

3
tests/usb-hcd-uhci-test.c
View File

@ -57,7 +57,8 @@ int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
const char *cmd = "-device piix3-usb-uhci,id=uhci,addr=1d.0"
" -drive id=drive0,if=none,file=null-co://,format=raw"
" -drive id=drive0,if=none,file=null-co://,"
"file.read-zeroes=on,format=raw"
" -device usb-tablet,bus=uhci.0,port=1";
int ret;

3
tests/usb-hcd-xhci-test.c
View File

@ -56,7 +56,8 @@ int main(int argc, char **argv)
qtest_add_func("/xhci/pci/hotplug/usb-ccid", test_usb_ccid_hotplug);
qtest_start("-device nec-usb-xhci,id=xhci"
" -drive id=drive0,if=none,file=null-co://,format=raw");
" -drive id=drive0,if=none,file=null-co://,"
"file.read-zeroes=on,format=raw");
ret = g_test_run();
qtest_end();

6
tests/virtio-blk-test.c
View File

@ -753,8 +753,10 @@ static void *virtio_blk_test_setup(GString *cmd_line, void *arg)
char *tmp_path = drive_create();
g_string_append_printf(cmd_line,
" -drive if=none,id=drive0,file=%s,format=raw,auto-read-only=off "
"-drive if=none,id=drive1,file=null-co://,format=raw ",
" -drive if=none,id=drive0,file=%s,"
"format=raw,auto-read-only=off "
"-drive if=none,id=drive1,file=null-co://,"
"file.read-zeroes=on,format=raw ",
tmp_path);
return arg;

9
tests/virtio-ccw-test.c
View File

@ -53,7 +53,8 @@ static void virtio_serial_hotplug(void)
static void virtio_blk_nop(void)
{
global_qtest = qtest_initf("-drive if=none,id=drv0,file=null-co://,format=raw "
global_qtest = qtest_initf("-drive if=none,id=drv0,file=null-co://,"
"file.read-zeroes=on,format=raw "
"-device virtio-blk-ccw,drive=drv0");
qtest_end();
}
@ -78,8 +79,10 @@ static void virtio_scsi_nop(void)
static void virtio_scsi_hotplug(void)
{
global_qtest = qtest_initf("-drive if=none,id=drv0,file=null-co://,format=raw "
"-drive if=none,id=drv1,file=null-co://,format=raw "
global_qtest = qtest_initf("-drive if=none,id=drv0,file=null-co://,"
"file.read-zeroes=on,format=raw "
"-drive if=none,id=drv1,file=null-co://,"
"file.read-zeroes=on,format=raw "
"-device virtio-scsi-ccw "
"-device scsi-hd,drive=drv0");
qtest_qmp_device_add("scsi-hd", "scsihd", "{'drive': 'drv1'}");

6
tests/virtio-scsi-test.c
View File

@ -239,7 +239,8 @@ fail:
static void *virtio_scsi_hotplug_setup(GString *cmd_line, void *arg)
{
g_string_append(cmd_line,
" -drive id=drv1,if=none,file=null-co://,format=raw");
" -drive id=drv1,if=none,file=null-co://,"
"file.read-zeroes=on,format=raw");
return arg;
}
@ -247,6 +248,7 @@ static void *virtio_scsi_setup(GString *cmd_line, void *arg)
{
g_string_append(cmd_line,
" -drive file=blkdebug::null-co://,"
"file.image.read-zeroes=on,"
"if=none,id=dr1,format=raw,file.align=4k "
"-device scsi-hd,drive=dr1,lun=0,scsi-id=1");
return arg;
@ -256,7 +258,7 @@ static void *virtio_scsi_setup_iothread(GString *cmd_line, void *arg)
{
g_string_append(cmd_line,
" -object iothread,id=thread0"
" -blockdev driver=null-co,node-name=null0"
" -blockdev driver=null-co,read-zeroes=on,node-name=null0"
" -device scsi-hd,drive=null0");
return arg;
}