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mirror of https://gitlab.com/libvirt/libvirt.git synced 2024-12-23 21:34:54 +03:00

qemuhotplugtest: Compare domain XML after device hotplug

We need to make sure a device is properly added/removed (or not) to a
domain definition to check that a hotplug API did not lie to us.
This commit is contained in:
Jiri Denemark 2013-07-18 16:46:13 +02:00
parent 8d4189d504
commit ac5255f914
2 changed files with 183 additions and 11 deletions

View File

@ -52,7 +52,7 @@ struct qemuHotplugTestData {
static int
qemuHotplugCreateObjects(virDomainXMLOptionPtr xmlopt,
virDomainObjPtr *vm,
const char *filename)
const char *domxml)
{
int ret = -1;
qemuDomainObjPrivatePtr priv = NULL;
@ -60,11 +60,11 @@ qemuHotplugCreateObjects(virDomainXMLOptionPtr xmlopt,
if (!(*vm = virDomainObjNew(xmlopt)))
goto cleanup;
if (!((*vm)->def = virDomainDefParseFile(filename,
driver.caps,
driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
0)))
if (!((*vm)->def = virDomainDefParseString(domxml,
driver.caps,
driver.xmlopt,
QEMU_EXPECTED_VIRT_TYPES,
0)))
goto cleanup;
priv = (*vm)->privateData;
@ -149,6 +149,32 @@ testQemuHotplugUpdate(virDomainObjPtr vm,
return ret;
}
static int
testQemuHotplugCheckResult(virDomainObjPtr vm,
const char *expected,
bool fail)
{
char *actual;
int ret;
actual = virDomainDefFormat(vm->def, VIR_DOMAIN_XML_SECURE);
if (!actual)
return -1;
if (STREQ(expected, actual)) {
if (fail && virTestGetVerbose())
fprintf(stderr, "domain XML should not match the expected result\n");
ret = 0;
} else {
if (!fail)
virtTestDifference(stderr, expected, actual);
ret = -1;
}
VIR_FREE(actual);
return ret;
}
static int
testQemuHotplug(const void *data)
{
@ -156,7 +182,10 @@ testQemuHotplug(const void *data)
struct qemuHotplugTestData *test = (struct qemuHotplugTestData *) data;
char *domain_filename = NULL;
char *device_filename = NULL;
char *result_filename = NULL;
char *domain_xml = NULL;
char *device_xml = NULL;
char *result_xml = NULL;
const char *const *tmp;
bool fail = test->fail;
bool keep = test->keep;
@ -169,7 +198,19 @@ testQemuHotplug(const void *data)
if (virAsprintf(&domain_filename, "%s/qemuxml2argvdata/qemuxml2argv-%s.xml",
abs_srcdir, test->domain_filename) < 0 ||
virAsprintf(&device_filename, "%s/qemuhotplugtestdata/qemuhotplug-%s.xml",
abs_srcdir, test->device_filename) < 0)
abs_srcdir, test->device_filename) < 0 ||
virAsprintf(&result_filename,
"%s/qemuhotplugtestdata/qemuhotplug-%s+%s.xml",
abs_srcdir, test->domain_filename,
test->device_filename) < 0)
goto cleanup;
if (virtTestLoadFile(domain_filename, &domain_xml) < 0 ||
virtTestLoadFile(device_filename, &device_xml) < 0)
goto cleanup;
if (test->action != UPDATE &&
virtTestLoadFile(result_filename, &result_xml) < 0)
goto cleanup;
if (!(caps = virQEMUDriverGetCapabilities(&driver, false)))
@ -178,13 +219,10 @@ testQemuHotplug(const void *data)
if (test->vm) {
vm = test->vm;
} else {
if (qemuHotplugCreateObjects(driver.xmlopt, &vm, domain_filename) < 0)
if (qemuHotplugCreateObjects(driver.xmlopt, &vm, domain_xml) < 0)
goto cleanup;
}
if (virtTestLoadFile(device_filename, &device_xml) < 0)
goto cleanup;
if (!(dev = virDomainDeviceDefParse(device_xml, vm->def,
caps, driver.xmlopt, 0)))
goto cleanup;
@ -218,10 +256,14 @@ testQemuHotplug(const void *data)
switch (test->action) {
case ATTACH:
ret = testQemuHotplugAttach(vm, dev);
if (ret == 0 || fail)
ret = testQemuHotplugCheckResult(vm, result_xml, fail);
break;
case DETACH:
ret = testQemuHotplugDetach(vm, dev);
if (ret == 0 || fail)
ret = testQemuHotplugCheckResult(vm, domain_xml, fail);
break;
case UPDATE:
@ -231,7 +273,10 @@ testQemuHotplug(const void *data)
cleanup:
VIR_FREE(domain_filename);
VIR_FREE(device_filename);
VIR_FREE(result_filename);
VIR_FREE(domain_xml);
VIR_FREE(device_xml);
VIR_FREE(result_xml);
/* don't dispose test monitor with VM */
if (priv)
priv->mon = NULL;

View File

@ -0,0 +1,127 @@
<domain type='kvm' id='2'>
<name>f17</name>
<uuid>a1cd52eb-d37f-4717-fc6e-972f0774f4c9</uuid>
<memory unit='KiB'>1048576</memory>
<currentMemory unit='KiB'>1048576</currentMemory>
<vcpu placement='static'>1</vcpu>
<resource>
<partition>/machine</partition>
</resource>
<os>
<type arch='x86_64' machine='pc-i440fx-1.4'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<pm>
<suspend-to-mem enabled='yes'/>
<suspend-to-disk enabled='yes'/>
</pm>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='none'/>
<source file='/var/lib/libvirt/images/f17.qcow2'/>
<target dev='vda' bus='virtio'/>
<alias name='virtio-disk0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw' cache='none'/>
<source file='/home/user/tmp/Fedora-17-x86_64-Live-KDE.iso'/>
<target dev='hdc' bus='ide'/>
<readonly/>
<alias name='ide0-1-0'/>
<address type='drive' controller='0' bus='1' target='0' unit='0'/>
</disk>
<controller type='ide' index='0'>
<alias name='ide0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
</controller>
<controller type='usb' index='0'>
<alias name='usb0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pci-root'>
<alias name='pci0'/>
</controller>
<controller type='virtio-serial' index='0'>
<alias name='virtio-serial0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
</controller>
<interface type='network'>
<mac address='52:54:00:ea:35:6f'/>
<source network='default'/>
<target dev='vnet0'/>
<model type='virtio'/>
<bandwidth>
<inbound average='4000' peak='8000' floor='200' burst='1024'/>
<outbound average='4000' peak='8000' burst='1024'/>
</bandwidth>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</interface>
<serial type='pty'>
<source path='/dev/pts/22'/>
<target type='isa-serial' port='0'/>
<alias name='serial0'/>
</serial>
<serial type='pty'>
<source path='/dev/pts/25'/>
<target port='0'/>
<alias name='serial1'/>
</serial>
<serial type='tcp'>
<source mode='bind' host='0.0.0.0' service='2445'/>
<protocol type='raw'/>
<target port='1'/>
<alias name='serial2'/>
</serial>
<console type='pty' tty='/dev/pts/22'>
<source path='/dev/pts/22'/>
<target type='serial' port='0'/>
<alias name='serial0'/>
</console>
<console type='pty'>
<source path='/dev/pts/26'/>
<target type='virtio' port='1'/>
<alias name='console1'/>
</console>
<channel type='unix'>
<source mode='bind' path='/var/lib/libvirt/qemu/f17x86_64.agent'/>
<target type='virtio' name='org.qemu.guest_agent.0'/>
<alias name='channel0'/>
<address type='virtio-serial' controller='0' bus='0' port='1'/>
</channel>
<input type='tablet' bus='usb'>
<alias name='input0'/>
</input>
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='5900' autoport='yes' listen='0.0.0.0'>
<listen type='address' address='0.0.0.0'/>
</graphics>
<sound model='ich6'>
<alias name='sound0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
</sound>
<video>
<model type='cirrus' vram='9216' heads='1'/>
<alias name='video0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
</video>
<memballoon model='virtio'>
<alias name='balloon0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</memballoon>
</devices>
<seclabel type='static' model='dac' relabel='no'>
<label>root:root</label>
</seclabel>
</domain>