OpenE2K/qemu-e2k
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Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging

# gpg: Signature made Sat 04 Oct 2014 21:24:46 BST using RSA key ID 81AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg:                 aka "Stefan Hajnoczi <stefanha@gmail.com>"

* remotes/stefanha/tags/block-pull-request: (23 commits)
  blockdev-test: Test device_del after drive_del
  blockdev-test: Factor out some common code into helpers
  blockdev-test: Simplify by using g_assert_cmpstr()
  blockdev-test: Clean up bogus drive_add argument
  blockdev-test: Use single rather than double quotes in QMP
  drive_del-test: Merge of qdev-monitor-test, blockdev-test
  iotests: qemu-img info output for corrupt image
  qapi: Add corrupt field to ImageInfoSpecificQCow2
  iotests: Use _img_info
  util: Emancipate id_wellformed() from QemuOpts
  q35/ahci: Pick up -cdrom and -hda options
  qtest/bios-tables: Correct Q35 command line
  ide: Update ide_drive_get to be HBA agnostic
  pc/vl: Add units-per-default-bus property
  blockdev: Allow overriding if_max_dev property
  blockdev: Orphaned drive search
  qemu-iotests: Fix supported cache modes for 052
  make check-block: Use default cache modes
  Modify qemu_opt_rename to realize renaming all items in opts
  vmdk: Fix integer overflow in offset calculation
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-10-06 10:59:55 +01:00
commit 507ef2f9fa
52 changed files with 500 additions and 285 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
block.c
View File

@ -335,18 +335,13 @@ void bdrv_register(BlockDriver *bdrv)
QLIST_INSERT_HEAD(&bdrv_drivers, bdrv, list);
}
static bool bdrv_is_valid_name(const char *name)
{
return qemu_opts_id_wellformed(name);
}
/* create a new block device (by default it is empty) */
BlockDriverState *bdrv_new(const char *device_name, Error **errp)
{
BlockDriverState *bs;
int i;
if (*device_name && !bdrv_is_valid_name(device_name)) {
if (*device_name && !id_wellformed(device_name)) {
error_setg(errp, "Invalid device name");
return NULL;
}
@ -874,7 +869,7 @@ static void bdrv_assign_node_name(BlockDriverState *bs,
}
/* Check for empty string or invalid characters */
if (!bdrv_is_valid_name(node_name)) {
if (!id_wellformed(node_name)) {
error_setg(errp, "Invalid node name");
return;
}

3
block/qcow2.c
View File

@ -2282,6 +2282,9 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
.lazy_refcounts = s->compatible_features &
QCOW2_COMPAT_LAZY_REFCOUNTS,
.has_lazy_refcounts = true,
.corrupt = s->incompatible_features &
QCOW2_INCOMPAT_CORRUPT,
.has_corrupt = true,
};
}

10
block/ssh.c
View File

@ -517,6 +517,11 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options,
const char *host, *user, *path, *host_key_check;
int port;
if (!qdict_haskey(options, "host")) {
ret = -EINVAL;
error_setg(errp, "No hostname was specified");
goto err;
}
host = qdict_get_str(options, "host");
if (qdict_haskey(options, "port")) {
@ -525,6 +530,11 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options,
port = 22;
}
if (!qdict_haskey(options, "path")) {
ret = -EINVAL;
error_setg(errp, "No path was specified");
goto err;
}
path = qdict_get_str(options, "path");
if (qdict_haskey(options, "user")) {

2
block/vmdk.c
View File

@ -1113,7 +1113,7 @@ static int get_cluster_offset(BlockDriverState *bs,
uint32_t min_count, *l2_table;
bool zeroed = false;
int64_t ret;
int32_t cluster_sector;
int64_t cluster_sector;
if (m_data) {
m_data->valid = 0;

72
blockdev.c
View File

@ -60,7 +60,7 @@ static const char *const if_name[IF_COUNT] = {
[IF_XEN] = "xen",
};
static const int if_max_devs[IF_COUNT] = {
static int if_max_devs[IF_COUNT] = {
/*
* Do not change these numbers! They govern how drive option
* index maps to unit and bus. That mapping is ABI.
@ -79,6 +79,30 @@ static const int if_max_devs[IF_COUNT] = {
[IF_SCSI] = 7,
};
/**
* Boards may call this to offer board-by-board overrides
* of the default, global values.
*/
void override_max_devs(BlockInterfaceType type, int max_devs)
{
DriveInfo *dinfo;
if (max_devs <= 0) {
return;
}
QTAILQ_FOREACH(dinfo, &drives, next) {
if (dinfo->type == type) {
fprintf(stderr, "Cannot override units-per-bus property of"
" the %s interface, because a drive of that type has"
" already been added.\n", if_name[type]);
g_assert_not_reached();
}
}
if_max_devs[type] = max_devs;
}
/*
* We automatically delete the drive when a device using it gets
* unplugged. Questionable feature, but we can't just drop it.
@ -111,6 +135,23 @@ void blockdev_auto_del(BlockDriverState *bs)
}
}
/**
* Returns the current mapping of how many units per bus
* a particular interface can support.
*
* A positive integer indicates n units per bus.
* 0 implies the mapping has not been established.
* -1 indicates an invalid BlockInterfaceType was given.
*/
int drive_get_max_devs(BlockInterfaceType type)
{
if (type >= IF_IDE && type < IF_COUNT) {
return if_max_devs[type];
}
return -1;
}
static int drive_index_to_bus_id(BlockInterfaceType type, int index)
{
int max_devs = if_max_devs[type];
@ -166,6 +207,27 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
return NULL;
}
bool drive_check_orphaned(void)
{
DriveInfo *dinfo;
bool rs = false;
QTAILQ_FOREACH(dinfo, &drives, next) {
/* If dinfo->bdrv->dev is NULL, it has no device attached. */
/* Unless this is a default drive, this may be an oversight. */
if (!dinfo->bdrv->dev && !dinfo->is_default &&
dinfo->type != IF_NONE) {
fprintf(stderr, "Warning: Orphaned drive without device: "
"id=%s,file=%s,if=%s,bus=%d,unit=%d\n",
dinfo->id, dinfo->bdrv->filename, if_name[dinfo->type],
dinfo->bus, dinfo->unit);
rs = true;
}
}
return rs;
}
DriveInfo *drive_get_by_index(BlockInterfaceType type, int index)
{
return drive_get(type,
@ -224,9 +286,7 @@ void drive_info_del(DriveInfo *dinfo)
if (!dinfo) {
return;
}
if (dinfo->opts) {
qemu_opts_del(dinfo->opts);
}
qemu_opts_del(dinfo->opts);
g_free(dinfo->id);
QTAILQ_REMOVE(&drives, dinfo, next);
g_free(dinfo->serial);
@ -550,6 +610,10 @@ static void qemu_opt_rename(QemuOpts *opts, const char *from, const char *to,
"same time", to, from);
return;
}
}
/* rename all items in opts */
while ((value = qemu_opt_get(opts, from))) {
qemu_opt_set(opts, to, value);
qemu_opt_unset(opts, from);
}

2
hw/alpha/dp264.c
View File

@ -97,7 +97,7 @@ static void clipper_init(MachineState *machine)
/* IDE disk setup. */
{
DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_cmd646_ide_init(pci_bus, hd, 0);
}

1
hw/i386/pc.c
View File

@ -1524,6 +1524,7 @@ static void pc_generic_machine_class_init(ObjectClass *oc, void *data)
mc->hot_add_cpu = qm->hot_add_cpu;
mc->kvm_type = qm->kvm_type;
mc->block_default_type = qm->block_default_type;
mc->units_per_default_bus = qm->units_per_default_bus;
mc->max_cpus = qm->max_cpus;
mc->no_serial = qm->no_serial;
mc->no_parallel = qm->no_parallel;

2
hw/i386/pc_piix.c
View File

@ -239,7 +239,7 @@ static void pc_init1(MachineState *machine,
pc_nic_init(isa_bus, pci_bus);
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
if (pci_enabled) {
PCIDevice *dev;
if (xen_enabled()) {

7
hw/i386/pc_q35.c
View File

@ -86,6 +86,7 @@ static void pc_q35_init(MachineState *machine)
DeviceState *icc_bridge;
PcGuestInfo *guest_info;
ram_addr_t lowmem;
DriveInfo *hd[MAX_SATA_PORTS];
/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory
* and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping
@ -253,6 +254,9 @@ static void pc_q35_init(MachineState *machine)
true, "ich9-ahci");
idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
g_assert_cmpint(MAX_SATA_PORTS, ==, ICH_AHCI(ahci)->ahci.ports);
ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports);
ahci_ide_create_devs(ahci, hd);
if (usb_enabled(false)) {
/* Should we create 6 UHCI according to ich9 spec? */
@ -344,7 +348,8 @@ static void pc_q35_init_1_4(MachineState *machine)
#define PC_Q35_MACHINE_OPTIONS \
PC_DEFAULT_MACHINE_OPTIONS, \
.desc = "Standard PC (Q35 + ICH9, 2009)", \
.hot_add_cpu = pc_hot_add_cpu
.hot_add_cpu = pc_hot_add_cpu, \
.units_per_default_bus = 1
#define PC_Q35_2_2_MACHINE_OPTIONS \
PC_Q35_MACHINE_OPTIONS, \

15
hw/ide/ahci.c
View File

@ -1419,3 +1419,18 @@ static void sysbus_ahci_register_types(void)
}
type_init(sysbus_ahci_register_types)
void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd)
{
AHCIPCIState *d = ICH_AHCI(dev);
AHCIState *ahci = &d->ahci;
int i;
for (i = 0; i < ahci->ports; i++) {
if (hd[i] == NULL) {
continue;
}
ide_create_drive(&ahci->dev[i].port, 0, hd[i]);
}
}

2
hw/ide/ahci.h
View File

@ -332,4 +332,6 @@ void ahci_uninit(AHCIState *s);
void ahci_reset(AHCIState *s);
void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd);
#endif /* HW_IDE_AHCI_H */

22
hw/ide/core.c
View File

@ -2558,16 +2558,28 @@ const VMStateDescription vmstate_ide_bus = {
}
};
void ide_drive_get(DriveInfo **hd, int max_bus)
void ide_drive_get(DriveInfo **hd, int n)
{
int i;
int highest_bus = drive_get_max_bus(IF_IDE) + 1;
int max_devs = drive_get_max_devs(IF_IDE);
int n_buses = max_devs ? (n / max_devs) : n;
if (drive_get_max_bus(IF_IDE) >= max_bus) {
fprintf(stderr, "qemu: too many IDE bus: %d\n", max_bus);
/*
* Note: The number of actual buses available is not known.
* We compute this based on the size of the DriveInfo* array, n.
* If it is less than max_devs * <num_real_buses>,
* We will stop looking for drives prematurely instead of overfilling
* the array.
*/
if (highest_bus > n_buses) {
error_report("Too many IDE buses defined (%d > %d)",
highest_bus, n_buses);
exit(1);
}
for(i = 0; i < max_bus * MAX_IDE_DEVS; i++) {
hd[i] = drive_get(IF_IDE, i / MAX_IDE_DEVS, i % MAX_IDE_DEVS);
for (i = 0; i < n; i++) {
hd[i] = drive_get_by_index(IF_IDE, i);
}
}

2
hw/mips/mips_fulong2e.c
View File

@ -350,7 +350,7 @@ static void mips_fulong2e_init(MachineState *machine)
pci_bus = bonito_init((qemu_irq *)&(env->irq[2]));
/* South bridge */
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
isa_bus = vt82c686b_init(pci_bus, PCI_DEVFN(FULONG2E_VIA_SLOT, 0));
if (!isa_bus) {

2
hw/mips/mips_malta.c
View File

@ -1147,7 +1147,7 @@ void mips_malta_init(MachineState *machine)
pci_bus = gt64120_register(isa_irq);
/* Southbridge */
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
piix4_devfn = piix4_init(pci_bus, &isa_bus, 80);

2
hw/mips/mips_r4k.c
View File

@ -294,7 +294,7 @@ void mips_r4k_init(MachineState *machine)
if (nd_table[0].used)
isa_ne2000_init(isa_bus, 0x300, 9, &nd_table[0]);
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
for(i = 0; i < MAX_IDE_BUS; i++)
isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[MAX_IDE_DEVS * i],

2
hw/ppc/mac_newworld.c
View File

@ -400,7 +400,7 @@ static void ppc_core99_init(MachineState *machine)
macio_init(macio, pic_mem, escc_bar);
/* We only emulate 2 out of 3 IDE controllers for now */
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[0]"));

2
hw/ppc/mac_oldworld.c
View File

@ -278,7 +278,7 @@ static void ppc_heathrow_init(MachineState *machine)
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
dev = DEVICE(macio);

2
hw/ppc/prep.c
View File

@ -519,7 +519,7 @@ static void ppc_prep_init(MachineState *machine)
}
}
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
for(i = 0; i < MAX_IDE_BUS; i++) {
isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], ide_irq[i],
hd[2 * i],

2
hw/sparc64/sun4u.c
View File

@ -864,7 +864,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
for(i = 0; i < nb_nics; i++)
pci_nic_init_nofail(&nd_table[i], pci_bus, "ne2k_pci", NULL);
ide_drive_get(hd, MAX_IDE_BUS);
ide_drive_get(hd, ARRAY_SIZE(hd));
pci_cmd646_ide_init(pci_bus, hd, 1);

2
include/hw/boards.h
View File

@ -28,6 +28,7 @@ struct QEMUMachine {
QEMUMachineHotAddCPUFunc *hot_add_cpu;
QEMUMachineGetKvmtypeFunc *kvm_type;
BlockInterfaceType block_default_type;
int units_per_default_bus;
int max_cpus;
unsigned int no_serial:1,
no_parallel:1,
@ -86,6 +87,7 @@ struct MachineClass {
int (*kvm_type)(const char *arg);
BlockInterfaceType block_default_type;
int units_per_default_bus;
int max_cpus;
unsigned int no_serial:1,
no_parallel:1,

3
include/qemu-common.h
View File

@ -190,6 +190,9 @@ int64_t strtosz_suffix_unit(const char *nptr, char **end,
/* used to print char* safely */
#define STR_OR_NULL(str) ((str) ? (str) : "null")
/* id.c */
bool id_wellformed(const char *id);
/* path.c */
void init_paths(const char *prefix);
const char *path(const char *pathname);

1
include/qemu/option.h
View File

@ -103,7 +103,6 @@ typedef int (*qemu_opt_loopfunc)(const char *name, const char *value, void *opaq
int qemu_opt_foreach(QemuOpts *opts, qemu_opt_loopfunc func, void *opaque,
int abort_on_failure);
int qemu_opts_id_wellformed(const char *id);
QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id);
QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
int fail_if_exists, Error **errp);

5
include/sysemu/blockdev.h
View File

@ -38,6 +38,7 @@ struct DriveInfo {
int unit;
int auto_del; /* see blockdev_mark_auto_del() */
bool enable_auto_del; /* Only for legacy drive_new() */
bool is_default; /* Added by default_drive() ? */
int media_cd;
int cyls, heads, secs, trans;
QemuOpts *opts;
@ -45,9 +46,13 @@ struct DriveInfo {
QTAILQ_ENTRY(DriveInfo) next;
};
void override_max_devs(BlockInterfaceType type, int max_devs);
DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
bool drive_check_orphaned(void);
DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
int drive_get_max_bus(BlockInterfaceType type);
int drive_get_max_devs(BlockInterfaceType type);
DriveInfo *drive_get_next(BlockInterfaceType type);
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);

6
qapi/block-core.json
View File

@ -38,12 +38,16 @@
#
# @lazy-refcounts: #optional on or off; only valid for compat >= 1.1
#
# @corrupt: #optional true if the image has been marked corrupt; only valid for
# compat >= 1.1 (since 2.2)
#
# Since: 1.7
##
{ 'type': 'ImageInfoSpecificQCow2',
'data': {
'compat': 'str',
'*lazy-refcounts': 'bool'
'*lazy-refcounts': 'bool',
'*corrupt': 'bool'
} }
##

4
qemu-img.c
View File

@ -1736,9 +1736,7 @@ out:
qemu_opts_del(opts);
qemu_opts_free(create_opts);
qemu_vfree(buf);
if (sn_opts) {
qemu_opts_del(sn_opts);
}
qemu_opts_del(sn_opts);
if (out_bs) {
bdrv_unref(out_bs);
}

4
qemu-nbd.c
View File

@ -778,9 +778,7 @@ int main(int argc, char **argv)
unlink(sockpath);
}
if (sn_opts) {
qemu_opts_del(sn_opts);
}
qemu_opts_del(sn_opts);
if (device) {
void *ret;

11
savevm.c
View File

@ -1245,19 +1245,18 @@ int load_vmstate(const char *name)
void do_delvm(Monitor *mon, const QDict *qdict)
{
BlockDriverState *bs, *bs1;
BlockDriverState *bs;
Error *err = NULL;
const char *name = qdict_get_str(qdict, "name");
bs = find_vmstate_bs();
if (!bs) {
if (!find_vmstate_bs()) {
monitor_printf(mon, "No block device supports snapshots\n");
return;
}
bs1 = NULL;
while ((bs1 = bdrv_next(bs1))) {
if (bdrv_can_snapshot(bs1)) {
bs = NULL;
while ((bs = bdrv_next(bs))) {
if (bdrv_can_snapshot(bs)) {
bdrv_snapshot_delete_by_id_or_name(bs, name, &err);
if (err) {
monitor_printf(mon,

5
tests/Makefile
View File

@ -140,8 +140,7 @@ check-qtest-i386-y += tests/bios-tables-test$(EXESUF)
check-qtest-i386-y += tests/rtc-test$(EXESUF)
check-qtest-i386-y += tests/i440fx-test$(EXESUF)
check-qtest-i386-y += tests/fw_cfg-test$(EXESUF)
check-qtest-i386-y += tests/blockdev-test$(EXESUF)
check-qtest-i386-y += tests/qdev-monitor-test$(EXESUF)
check-qtest-i386-y += tests/drive_del-test$(EXESUF)
check-qtest-i386-y += tests/wdt_ib700-test$(EXESUF)
gcov-files-i386-y += hw/watchdog/watchdog.c hw/watchdog/wdt_ib700.c
check-qtest-i386-y += $(check-qtest-pci-y)
@ -335,7 +334,7 @@ tests/tpci200-test$(EXESUF): tests/tpci200-test.o
tests/display-vga-test$(EXESUF): tests/display-vga-test.o
tests/ipoctal232-test$(EXESUF): tests/ipoctal232-test.o
tests/qom-test$(EXESUF): tests/qom-test.o
tests/blockdev-test$(EXESUF): tests/blockdev-test.o $(libqos-pc-obj-y)
tests/drive_del-test$(EXESUF): tests/drive_del-test.o $(libqos-pc-obj-y)
tests/qdev-monitor-test$(EXESUF): tests/qdev-monitor-test.o $(libqos-pc-obj-y)
tests/nvme-test$(EXESUF): tests/nvme-test.o
tests/pvpanic-test$(EXESUF): tests/pvpanic-test.o

10
tests/bios-tables-test.c
View File

@ -714,14 +714,12 @@ static void test_acpi_one(const char *params, test_data *data)
uint8_t signature_high;
uint16_t signature;
int i;
const char *device = "";
if (!g_strcmp0(data->machine, MACHINE_Q35)) {
device = ",id=hd -device ide-hd,drive=hd";
}
args = g_strdup_printf("-net none -display none %s "
"-drive id=hd0,if=none,file=%s "
"-device ide-hd,drive=hd0 ",
params ? params : "", disk);
args = g_strdup_printf("-net none -display none %s -drive file=%s%s,",
params ? params : "", disk, device);
qtest_start(args);
/* Wait at most 1 minute */

59
tests/blockdev-test.c
View File

@ -1,59 +0,0 @@
/*
* blockdev.c test cases
*
* Copyright (C) 2013 Red Hat Inc.
*
* Authors:
* Stefan Hajnoczi <stefanha@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#include <glib.h>
#include <string.h>
#include "libqtest.h"
static void test_drive_add_empty(void)
{
QDict *response;
const char *response_return;
/* Start with an empty drive */
qtest_start("-drive if=none,id=drive0");
/* Delete the drive */
response = qmp("{\"execute\": \"human-monitor-command\","
" \"arguments\": {"
" \"command-line\": \"drive_del drive0\""
"}}");
g_assert(response);
response_return = qdict_get_try_str(response, "return");
g_assert(response_return);
g_assert(strcmp(response_return, "") == 0);
QDECREF(response);
/* Ensure re-adding the drive works - there should be no duplicate ID error
* because the old drive must be gone.
*/
response = qmp("{\"execute\": \"human-monitor-command\","
" \"arguments\": {"
" \"command-line\": \"drive_add 0 if=none,id=drive0\""
"}}");
g_assert(response);
response_return = qdict_get_try_str(response, "return");
g_assert(response_return);
g_assert(strcmp(response_return, "OK\r\n") == 0);
QDECREF(response);
qtest_end();
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
qtest_add_func("/qmp/drive_add_empty", test_drive_add_empty);
return g_test_run();
}

137
tests/drive_del-test.c Normal file
View File

@ -0,0 +1,137 @@
/*
* blockdev.c test cases
*
* Copyright (C) 2013-2014 Red Hat Inc.
*
* Authors:
* Stefan Hajnoczi <stefanha@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#include <glib.h>
#include <string.h>
#include "libqtest.h"
static void drive_add(void)
{
QDict *response;
response = qmp("{'execute': 'human-monitor-command',"
" 'arguments': {"
" 'command-line': 'drive_add 0 if=none,id=drive0'"
"}}");
g_assert(response);
g_assert_cmpstr(qdict_get_try_str(response, "return"), ==, "OK\r\n");
QDECREF(response);
}
static void drive_del(void)
{
QDict *response;
response = qmp("{'execute': 'human-monitor-command',"
" 'arguments': {"
" 'command-line': 'drive_del drive0'"
"}}");
g_assert(response);
g_assert_cmpstr(qdict_get_try_str(response, "return"), ==, "");
QDECREF(response);
}
static void device_del(void)
{
QDict *response;
/* Complication: ignore DEVICE_DELETED event */
qmp_discard_response("{'execute': 'device_del',"
" 'arguments': { 'id': 'dev0' } }");
response = qmp_receive();
g_assert(response);
g_assert(qdict_haskey(response, "return"));
QDECREF(response);
}
static void test_drive_without_dev(void)
{
/* Start with an empty drive */
qtest_start("-drive if=none,id=drive0");
/* Delete the drive */
drive_del();
/* Ensure re-adding the drive works - there should be no duplicate ID error
* because the old drive must be gone.
*/
drive_add();
qtest_end();
}
static void test_after_failed_device_add(void)
{
QDict *response;
QDict *error;
qtest_start("-drive if=none,id=drive0");
/* Make device_add fail. If this leaks the virtio-blk-pci device then a
* reference to drive0 will also be held (via qdev properties).
*/
response = qmp("{'execute': 'device_add',"
" 'arguments': {"
" 'driver': 'virtio-blk-pci',"
" 'drive': 'drive0'"
"}}");
g_assert(response);
error = qdict_get_qdict(response, "error");
g_assert_cmpstr(qdict_get_try_str(error, "class"), ==, "GenericError");
QDECREF(response);
/* Delete the drive */
drive_del();
/* Try to re-add the drive. This fails with duplicate IDs if a leaked
* virtio-blk-pci exists that holds a reference to the old drive0.
*/
drive_add();
qtest_end();
}
static void test_drive_del_device_del(void)
{
/* Start with a drive used by a device that unplugs instantaneously */
qtest_start("-drive if=none,id=drive0,file=/dev/null"
" -device virtio-scsi-pci"
" -device scsi-hd,drive=drive0,id=dev0");
/*
* Delete the drive, and then the device
* Doing it in this order takes notoriously tricky special paths
*/
drive_del();
device_del();
qtest_end();
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
g_test_init(&argc, &argv, NULL);
qtest_add_func("/drive_del/without-dev", test_drive_without_dev);
/* TODO I guess any arch with PCI would do */
if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
qtest_add_func("/drive_del/after_failed_device_add",
test_after_failed_device_add);
qtest_add_func("/blockdev/drive_del_device_del",
test_drive_del_device_del);
}
return g_test_run();
}

77
tests/qdev-monitor-test.c
View File

@ -1,77 +0,0 @@
/*
* qdev-monitor.c test cases
*
* Copyright (C) 2013 Red Hat Inc.
*
* Authors:
* Stefan Hajnoczi <stefanha@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING.LIB file in the top-level directory.
*/
#include <string.h>
#include <glib.h>
#include "libqtest.h"
#include "qapi/qmp/qjson.h"
static void test_device_add(void)
{
QDict *response;
QDict *error;
qtest_start("-drive if=none,id=drive0");
/* Make device_add fail. If this leaks the virtio-blk-pci device then a
* reference to drive0 will also be held (via qdev properties).
*/
response = qmp("{\"execute\": \"device_add\","
" \"arguments\": {"
" \"driver\": \"virtio-blk-pci\","
" \"drive\": \"drive0\""
"}}");
g_assert(response);
error = qdict_get_qdict(response, "error");
g_assert_cmpstr(qdict_get_try_str(error, "class"), ==, "GenericError");
QDECREF(response);
/* Delete the drive */
response = qmp("{\"execute\": \"human-monitor-command\","
" \"arguments\": {"
" \"command-line\": \"drive_del drive0\""
"}}");
g_assert(response);
g_assert_cmpstr(qdict_get_try_str(response, "return"), ==, "");
QDECREF(response);
/* Try to re-add the drive. This fails with duplicate IDs if a leaked
* virtio-blk-pci exists that holds a reference to the old drive0.
*/
response = qmp("{\"execute\": \"human-monitor-command\","
" \"arguments\": {"
" \"command-line\": \"drive_add pci-addr=auto if=none,id=drive0\""
"}}");
g_assert(response);
g_assert_cmpstr(qdict_get_try_str(response, "return"), ==, "OK\r\n");
QDECREF(response);
qtest_end();
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
/* Check architecture */
if (strcmp(arch, "i386") && strcmp(arch, "x86_64")) {
g_test_message("Skipping test for non-x86\n");
return 0;
}
/* Run the tests */
g_test_init(&argc, &argv, NULL);
qtest_add_func("/qmp/device_add", test_device_add);
return g_test_run();
}

2
tests/qemu-iotests-quick.sh
View File

@ -3,6 +3,6 @@
cd tests/qemu-iotests
ret=0
./check -T -nocache -qcow2 -g quick || ret=1
./check -T -qcow2 -g quick || ret=1
exit $ret

5
tests/qemu-iotests/052
View File

@ -41,8 +41,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
_supported_fmt generic
_supported_proto file
_supported_os Linux
_default_cache_mode "writethrough"
_supported_cache_modes "writethrough"
# Don't do O_DIRECT on tmpfs
_supported_cache_modes "writeback" "writethrough" "unsafe"
size=128M
_make_test_img $size

3
tests/qemu-iotests/060
View File

@ -76,6 +76,9 @@ $QEMU_IO -c "$OPEN_RW" -c "write -P 0x2a 0 512" | _filter_qemu_io
# The corrupt bit must now be set
$PYTHON qcow2.py "$TEST_IMG" dump-header | grep incompatible_features
# This information should be available through qemu-img info
$QEMU_IMG info "$TEST_IMG" | _filter_testdir
# Try to open the image R/W (which should fail)
$QEMU_IO -c "$OPEN_RW" -c "read 0 512" 2>&1 | _filter_qemu_io \
| _filter_testdir \

9
tests/qemu-iotests/060.out
View File

@ -11,6 +11,15 @@ incompatible_features 0x0
qcow2: Marking image as corrupt: Preventing invalid write on metadata (overlaps with active L1 table); further corruption events will be suppressed
write failed: Input/output error
incompatible_features 0x2
image: TEST_DIR/t.qcow2
file format: qcow2
virtual size: 64M (67108864 bytes)
disk size: 196K
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
corrupt: true
qemu-io: can't open device TEST_DIR/t.IMGFMT: IMGFMT: Image is corrupt; cannot be opened read/write
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

12
tests/qemu-iotests/065
View File

@ -94,28 +94,28 @@ class TestQCow2(TestQemuImgInfo):
class TestQCow3NotLazy(TestQemuImgInfo):
'''Testing a qcow2 version 3 image with lazy refcounts disabled'''
img_options = 'compat=1.1,lazy_refcounts=off'
json_compare = { 'compat': '1.1', 'lazy-refcounts': False }
human_compare = [ 'compat: 1.1', 'lazy refcounts: false' ]
json_compare = { 'compat': '1.1', 'lazy-refcounts': False, 'corrupt': False }
human_compare = [ 'compat: 1.1', 'lazy refcounts: false', 'corrupt: false' ]
class TestQCow3Lazy(TestQemuImgInfo):
'''Testing a qcow2 version 3 image with lazy refcounts enabled'''
img_options = 'compat=1.1,lazy_refcounts=on'
json_compare = { 'compat': '1.1', 'lazy-refcounts': True }
human_compare = [ 'compat: 1.1', 'lazy refcounts: true' ]
json_compare = { 'compat': '1.1', 'lazy-refcounts': True, 'corrupt': False }
human_compare = [ 'compat: 1.1', 'lazy refcounts: true', 'corrupt: false' ]
class TestQCow3NotLazyQMP(TestQMP):
'''Testing a qcow2 version 3 image with lazy refcounts disabled, opening
with lazy refcounts enabled'''
img_options = 'compat=1.1,lazy_refcounts=off'
qemu_options = 'lazy-refcounts=on'
compare = { 'compat': '1.1', 'lazy-refcounts': False }
compare = { 'compat': '1.1', 'lazy-refcounts': False, 'corrupt': False }
class TestQCow3LazyQMP(TestQMP):
'''Testing a qcow2 version 3 image with lazy refcounts enabled, opening
with lazy refcounts disabled'''
img_options = 'compat=1.1,lazy_refcounts=on'
qemu_options = 'lazy-refcounts=off'
compare = { 'compat': '1.1', 'lazy-refcounts': True }
compare = { 'compat': '1.1', 'lazy-refcounts': True, 'corrupt': False }
TestImageInfoSpecific = None
TestQemuImgInfo = None

10
tests/qemu-iotests/067.out
View File

@ -6,7 +6,7 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk -device virtio-blk-pci,drive=disk,id=virtio0
QMP_VERSION
{"return": {}}
{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
{"return": [{"io-status": "ok", "device": "disk", "locked": false, "removable": false, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}}
@ -24,7 +24,7 @@ QMP_VERSION
Testing: -drive file=TEST_DIR/t.qcow2,format=qcow2,if=none,id=disk
QMP_VERSION
{"return": {}}
{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
{"return": [{"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}]}
{"return": {}}
{"return": {}}
{"return": {}}
@ -44,7 +44,7 @@ Testing:
QMP_VERSION
{"return": {}}
{"return": "OK\r\n"}
{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
{"return": {}}
{"return": {}}
{"return": {}}
@ -64,14 +64,14 @@ Testing:
QMP_VERSION
{"return": {}}
{"return": {}}
{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
{"return": {}}
{"return": {}}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"path": "/machine/peripheral/virtio0/virtio-backend"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": "/machine/peripheral/virtio0"}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "RESET"}
{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "floppy0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"device": "sd0", "locked": false, "removable": true, "tray_open": false, "type": "unknown"}, {"io-status": "ok", "device": "disk", "locked": false, "removable": true, "inserted": {"iops_rd": 0, "detect_zeroes": "off", "image": {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, "format-specific": {"type": "qcow2", "data": {"compat": "1.1", "lazy-refcounts": false, "corrupt": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "tray_open": false, "type": "unknown"}]}
{"return": {}}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "SHUTDOWN"}
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", "tray-open": true}}

2
tests/qemu-iotests/070
View File

@ -77,7 +77,7 @@ _use_sample_img test-disk2vhd.vhdx.bz2
echo
echo "=== Verify image created by Disk2VHD can be opened ==="
$QEMU_IMG info "$TEST_IMG" 2>&1 | _filter_testdir | _filter_qemu
_img_info
# success, all done
echo "*** done"

5
tests/qemu-iotests/070.out
View File

@ -20,9 +20,8 @@ read 18874368/18874368 bytes at offset 0
18 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
=== Verify image created by Disk2VHD can be opened ===
image: TEST_DIR/test-disk2vhd.vhdx
file format: vhdx
image: TEST_DIR/test-disk2vhd.IMGFMT
file format: IMGFMT
virtual size: 256M (268435456 bytes)
disk size: 260M
cluster_size: 2097152
*** done

12
tests/qemu-iotests/082
View File

@ -56,7 +56,7 @@ echo === create: Options specified more than once ===
# Last -f should win
run_qemu_img create -f foo -f $IMGFMT "$TEST_IMG" $size
run_qemu_img info "$TEST_IMG"
_img_info
# Multiple -o should be merged
run_qemu_img create -f $IMGFMT -o cluster_size=4k -o lazy_refcounts=on "$TEST_IMG" $size
@ -66,7 +66,7 @@ run_qemu_img info "$TEST_IMG"
run_qemu_img create -f $IMGFMT -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k "$TEST_IMG" $size
run_qemu_img info "$TEST_IMG"
run_qemu_img create -f $IMGFMT -o cluster_size=4k,cluster_size=8k "$TEST_IMG" $size
run_qemu_img info "$TEST_IMG"
_img_info
echo
echo === create: help for -o ===
@ -106,11 +106,11 @@ run_qemu_img create -f $IMGFMT "$TEST_IMG" $size
# Last -f should win
run_qemu_img convert -f foo -f $IMGFMT "$TEST_IMG" "$TEST_IMG".base
run_qemu_img info "$TEST_IMG".base
TEST_IMG="${TEST_IMG}.base" _img_info
# Last -O should win
run_qemu_img convert -O foo -O $IMGFMT "$TEST_IMG" "$TEST_IMG".base
run_qemu_img info "$TEST_IMG".base
TEST_IMG="${TEST_IMG}.base" _img_info
# Multiple -o should be merged
run_qemu_img convert -O $IMGFMT -o cluster_size=4k -o lazy_refcounts=on "$TEST_IMG" "$TEST_IMG".base
@ -120,7 +120,7 @@ run_qemu_img info "$TEST_IMG".base
run_qemu_img convert -O $IMGFMT -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k "$TEST_IMG" "$TEST_IMG".base
run_qemu_img info "$TEST_IMG".base
run_qemu_img convert -O $IMGFMT -o cluster_size=4k,cluster_size=8k "$TEST_IMG" "$TEST_IMG".base
run_qemu_img info "$TEST_IMG".base
TEST_IMG="${TEST_IMG}.base" _img_info
echo
echo === convert: help for -o ===
@ -167,7 +167,7 @@ run_qemu_img info "$TEST_IMG"
run_qemu_img amend -f $IMGFMT -o size=8M -o lazy_refcounts=on -o size=132M "$TEST_IMG"
run_qemu_img info "$TEST_IMG"
run_qemu_img amend -f $IMGFMT -o size=4M,size=148M "$TEST_IMG"
run_qemu_img info "$TEST_IMG"
_img_info
echo
echo === amend: help for -o ===

62
tests/qemu-iotests/082.out
View File

@ -4,16 +4,10 @@ QA output created by 082
Testing: create -f foo -f qcow2 TEST_DIR/t.qcow2 128M
Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off
Testing: info TEST_DIR/t.qcow2
image: TEST_DIR/t.qcow2
file format: qcow2
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 128M (134217728 bytes)
disk size: 196K
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 128M
Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=4096 lazy_refcounts=on
@ -27,6 +21,7 @@ cluster_size: 4096
Format specific information:
compat: 1.1
lazy refcounts: true
corrupt: false
Testing: create -f qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 128M
Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=on
@ -40,19 +35,14 @@ cluster_size: 8192
Format specific information:
compat: 1.1
lazy refcounts: true
corrupt: false
Testing: create -f qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 128M
Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=8192 lazy_refcounts=off
Testing: info TEST_DIR/t.qcow2
image: TEST_DIR/t.qcow2
file format: qcow2
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 128M (134217728 bytes)
disk size: 28K
cluster_size: 8192
Format specific information:
compat: 1.1
lazy refcounts: false
=== create: help for -o ===
@ -188,24 +178,15 @@ Testing: create -f qcow2 TEST_DIR/t.qcow2 128M
Formatting 'TEST_DIR/t.qcow2', fmt=qcow2 size=134217728 encryption=off cluster_size=65536 lazy_refcounts=off
Testing: convert -f foo -f qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
Testing: info TEST_DIR/t.qcow2.base
image: TEST_DIR/t.qcow2.base
image: TEST_DIR/t.IMGFMT.base
file format: raw
virtual size: 128M (134217728 bytes)
disk size: 0
Testing: convert -O foo -O qcow2 TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
Testing: info TEST_DIR/t.qcow2.base
image: TEST_DIR/t.qcow2.base
file format: qcow2
image: TEST_DIR/t.IMGFMT.base
file format: IMGFMT
virtual size: 128M (134217728 bytes)
disk size: 196K
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
@ -218,6 +199,7 @@ cluster_size: 4096
Format specific information:
compat: 1.1
lazy refcounts: true
corrupt: false
Testing: convert -O qcow2 -o cluster_size=4k -o lazy_refcounts=on -o cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
@ -230,18 +212,13 @@ cluster_size: 8192
Format specific information:
compat: 1.1
lazy refcounts: true
corrupt: false
Testing: convert -O qcow2 -o cluster_size=4k,cluster_size=8k TEST_DIR/t.qcow2 TEST_DIR/t.qcow2.base
Testing: info TEST_DIR/t.qcow2.base
image: TEST_DIR/t.qcow2.base
file format: qcow2
image: TEST_DIR/t.IMGFMT.base
file format: IMGFMT
virtual size: 128M (134217728 bytes)
disk size: 28K
cluster_size: 8192
Format specific information:
compat: 1.1
lazy refcounts: false
=== convert: help for -o ===
@ -384,6 +361,7 @@ cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: true
corrupt: false
Testing: amend -f qcow2 -o size=130M -o lazy_refcounts=off TEST_DIR/t.qcow2
@ -396,6 +374,7 @@ cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
corrupt: false
Testing: amend -f qcow2 -o size=8M -o lazy_refcounts=on -o size=132M TEST_DIR/t.qcow2
@ -408,18 +387,13 @@ cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: true
corrupt: false
Testing: amend -f qcow2 -o size=4M,size=148M TEST_DIR/t.qcow2
Testing: info TEST_DIR/t.qcow2
image: TEST_DIR/t.qcow2
file format: qcow2
image: TEST_DIR/t.IMGFMT
file format: IMGFMT
virtual size: 148M (155189248 bytes)
disk size: 196K
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: true
=== amend: help for -o ===

2
tests/qemu-iotests/089.out
View File

@ -41,10 +41,12 @@ vm state offset: 512 MiB
Format specific information:
compat: 1.1
lazy refcounts: false
corrupt: false
format name: IMGFMT
cluster size: 64 KiB
vm state offset: 512 MiB
Format specific information:
compat: 1.1
lazy refcounts: false
corrupt: false
*** done

4
tests/qemu-iotests/095
View File

@ -60,7 +60,7 @@ _make_test_img -b "${TEST_IMG}.snp1" $size_larger
echo
echo "=== Base image info before commit and resize ==="
$QEMU_IMG info "${TEST_IMG}.base" | _filter_testdir
TEST_IMG="${TEST_IMG}.base" _img_info
echo
echo === Running QEMU Live Commit Test ===
@ -78,7 +78,7 @@ _send_qemu_cmd $h "{ 'execute': 'block-commit',
echo
echo "=== Base image info after commit and resize ==="
$QEMU_IMG info "${TEST_IMG}.base" | _filter_testdir
TEST_IMG="${TEST_IMG}.base" _img_info
# success, all done
echo "*** done"

16
tests/qemu-iotests/095.out
View File

@ -4,14 +4,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=104857600 backing_file='TEST_DIR
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=104857600 backing_file='TEST_DIR/t.IMGFMT.snp1'
=== Base image info before commit and resize ===
image: TEST_DIR/t.qcow2.base
file format: qcow2
image: TEST_DIR/t.IMGFMT.base
file format: IMGFMT
virtual size: 5.0M (5242880 bytes)
disk size: 196K
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
=== Running QEMU Live Commit Test ===
@ -20,12 +16,8 @@ Format specific information:
{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event": "BLOCK_JOB_COMPLETED", "data": {"device": "test", "len": 104857600, "offset": 104857600, "speed": 0, "type": "commit"}}
=== Base image info after commit and resize ===
image: TEST_DIR/t.qcow2.base
file format: qcow2
image: TEST_DIR/t.IMGFMT.base
file format: IMGFMT
virtual size: 100M (104857600 bytes)
disk size: 196K
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
*** done

70
tests/qemu-iotests/105 Executable file
View File

@ -0,0 +1,70 @@
#!/bin/bash
#
# Create, read, write big image
#
# Copyright (C) 2014 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
_supported_fmt qcow2 vmdk vhdx qed
_supported_proto generic
_supported_os Linux
_unsupported_imgopts "subformat=twoGbMaxExtentFlat" \
"subformat=twoGbMaxExtentSparse"
echo
echo "creating large image"
_make_test_img 16T
echo
echo "small read"
$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io
echo
echo "small write"
$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io
echo
echo "small read at high offset"
$QEMU_IO -c "read 14T 4096" "$TEST_IMG" | _filter_qemu_io
echo
echo "small write at high offset"
$QEMU_IO -c "write 14T 4096" "$TEST_IMG" | _filter_qemu_io
# success, all done
echo "*** done"
rm -f $seq.full
status=0

21
tests/qemu-iotests/105.out Normal file
View File

@ -0,0 +1,21 @@
QA output created by 105
creating large image
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=17592186044416
small read
read 4096/4096 bytes at offset 1024
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
small write
wrote 4096/4096 bytes at offset 8192
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
small read at high offset
read 4096/4096 bytes at offset 15393162788864
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
small write at high offset
wrote 4096/4096 bytes at offset 15393162788864
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
*** done

1
tests/qemu-iotests/group
View File

@ -105,3 +105,4 @@
101 rw auto quick
103 rw auto quick
104 rw auto
105 rw auto quick

1
util/Makefile.objs
View File

@ -8,6 +8,7 @@ util-obj-y += fifo8.o
util-obj-y += acl.o
util-obj-y += error.o qemu-error.o
util-obj-$(CONFIG_POSIX) += compatfd.o
util-obj-y += id.o
util-obj-y += iov.o aes.o qemu-config.o qemu-sockets.o uri.o notify.o
util-obj-y += qemu-option.o qemu-progress.o
util-obj-y += hexdump.o

28
util/id.c Normal file
View File

@ -0,0 +1,28 @@
/*
* Dealing with identifiers
*
* Copyright (C) 2014 Red Hat, Inc.
*
* Authors:
* Markus Armbruster <armbru@redhat.com>,
*
* This work is licensed under the terms of the GNU LGPL, version 2.1
* or later. See the COPYING.LIB file in the top-level directory.
*/
#include "qemu-common.h"
bool id_wellformed(const char *id)
{
int i;
if (!qemu_isalpha(id[0])) {
return false;
}
for (i = 1; id[i]; i++) {
if (!qemu_isalnum(id[i]) && !strchr("-._", id[i])) {
return false;
}
}
return true;
}

17
util/qemu-option.c
View File

@ -641,28 +641,13 @@ QemuOpts *qemu_opts_find(QemuOptsList *list, const char *id)
return NULL;
}
int qemu_opts_id_wellformed(const char *id)
{
int i;
if (!qemu_isalpha(id[0])) {
return 0;
}
for (i = 1; id[i]; i++) {
if (!qemu_isalnum(id[i]) && !strchr("-._", id[i])) {
return 0;
}
}
return 1;
}
QemuOpts *qemu_opts_create(QemuOptsList *list, const char *id,
int fail_if_exists, Error **errp)
{
QemuOpts *opts = NULL;
if (id) {
if (!qemu_opts_id_wellformed(id)) {
if (!id_wellformed(id)) {
error_set(errp,QERR_INVALID_PARAMETER_VALUE, "id", "an identifier");
#if 0 /* conversion from qerror_report() to error_set() broke this: */
error_printf_unless_qmp("Identifiers consist of letters, digits, '-', '.', '_', starting with a letter.\n");

18
vl.c
View File

@ -1169,6 +1169,7 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type,
int index, const char *optstr)
{
QemuOpts *opts;
DriveInfo *dinfo;
if (!enable || drive_get_by_index(type, index)) {
return;
@ -1178,9 +1179,13 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type,
if (snapshot) {
drive_enable_snapshot(opts, NULL);
}
if (!drive_new(opts, type)) {
dinfo = drive_new(opts, type);
if (!dinfo) {
exit(1);
}
dinfo->is_default = true;
}
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
@ -1580,6 +1585,7 @@ static void machine_class_init(ObjectClass *oc, void *data)
mc->hot_add_cpu = qm->hot_add_cpu;
mc->kvm_type = qm->kvm_type;
mc->block_default_type = qm->block_default_type;
mc->units_per_default_bus = qm->units_per_default_bus;
mc->max_cpus = qm->max_cpus;
mc->no_serial = qm->no_serial;
mc->no_parallel = qm->no_parallel;
@ -4370,6 +4376,13 @@ int main(int argc, char **argv, char **envp)
blk_mig_init();
ram_mig_init();
/* If the currently selected machine wishes to override the units-per-bus
* property of its default HBA interface type, do so now. */
if (machine_class->units_per_default_bus) {
override_max_devs(machine_class->block_default_type,
machine_class->units_per_default_bus);
}
/* open the virtual block devices */
if (snapshot)
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
@ -4457,6 +4470,9 @@ int main(int argc, char **argv, char **envp)
if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
exit(1);
/* Did we create any drives that we failed to create a device for? */
drive_check_orphaned();
net_check_clients();
ds = init_displaystate();