tests: hotplug: Test disks with duplicate WWNs

tests/qemuhotplugtest.c

@@ -76,6 +76,7 @@ qemuHotplugCreateObjects(virDomainXMLOptionPtr xmlopt,
     virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_VIRTIO_CCW);
     virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_IVSHMEM_PLAIN);
     virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_IVSHMEM_DOORBELL);
+    virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_SCSI_DISK_WWN);
     if (event)
         virQEMUCapsSet(priv->qemuCaps, QEMU_CAPS_DEVICE_DEL_EVENT);
 
@@ -809,6 +810,10 @@ mymain(void)
     DO_TEST_DETACH("base-live", "ivshmem-plain-detach", false, false,
                    "device_del", QMP_OK,
                    "object-del", QMP_OK);
+    DO_TEST_ATTACH("base-live+disk-scsi-wwn",
+                   "disk-scsi-duplicate-wwn", false, true,
+                   "human-monitor-command", HMP("OK\\r\\n"),
+                   "device_add", QMP_OK);
 
 #define DO_TEST_CPU_GROUP(prefix, vcpus, modernhp, expectfail)                 \
     do {                                                                       \

tests/qemuhotplugtestdevices/qemuhotplug-disk-scsi-duplicate-wwn.xml

+<disk type='file' device='disk'>
+  <driver name='qemu' type='raw' cache='none'/>
+  <source file='/dev/null'/>
+  <target dev='sdg' bus='scsi'/>
+  <readonly/>
+  <shareable/>
+  <wwn>0x5000c50015ea71aa</wwn>
+</disk>

tests/qemuhotplugtestdomains/qemuhotplug-base-live+disk-scsi-wwn+disk-scsi-duplicate-wwn.xml

+<domain type='kvm' id='7'>
+  <name>hotplug</name>
+  <uuid>d091ea82-29e6-2e34-3005-f02617b36e87</uuid>
+  <memory unit='KiB'>4194304</memory>
+  <currentMemory unit='KiB'>4194304</currentMemory>
+  <vcpu placement='static'>4</vcpu>
+  <os>
+    <type arch='x86_64' machine='pc'>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>
+  <devices>
+    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <disk type='file' device='disk'>
+      <driver name='qemu' type='raw' cache='none'/>
+      <source file='/dev/null'/>
+      <backingStore/>
+      <target dev='sdf' bus='scsi'/>
+      <readonly/>
+      <shareable/>
+      <wwn>0x5000c50015ea71aa</wwn>
+      <alias name='scsi0-0-0-5'/>
+      <address type='drive' controller='0' bus='0' target='0' unit='5'/>
+    </disk>
+    <disk type='file' device='disk'>
+      <driver name='qemu' type='raw' cache='none'/>
+      <source file='/dev/null'/>
+      <backingStore/>
+      <target dev='sdg' bus='scsi'/>
+      <readonly/>
+      <shareable/>
+      <wwn>0x5000c50015ea71aa</wwn>
+      <alias name='scsi0-0-0-6'/>
+      <address type='drive' controller='0' bus='0' target='0' unit='6'/>
+    </disk>
+    <controller type='usb' index='0'>
+      <alias name='usb'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
+    </controller>
+    <controller type='ide' index='0'>
+      <alias name='ide'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
+    </controller>
+    <controller type='scsi' index='0' model='virtio-scsi'>
+      <alias name='scsi0'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
+    </controller>
+    <controller type='pci' index='0' model='pci-root'>
+      <alias name='pci'/>
+    </controller>
+    <controller type='virtio-serial' index='0'>
+      <alias name='virtio-serial0'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
+    </controller>
+    <input type='mouse' bus='ps2'>
+      <alias name='input0'/>
+    </input>
+    <input type='keyboard' bus='ps2'>
+      <alias name='input1'/>
+    </input>
+    <memballoon model='none'>
+      <alias name='balloon0'/>
+    </memballoon>
+  </devices>
+  <seclabel type='none' model='none'/>
+</domain>

tests/qemuhotplugtestdomains/qemuhotplug-base-live+disk-scsi-wwn.xml

+<domain type='kvm' id='7'>
+  <name>hotplug</name>
+  <uuid>d091ea82-29e6-2e34-3005-f02617b36e87</uuid>
+  <memory unit='KiB'>4194304</memory>
+  <currentMemory unit='KiB'>4194304</currentMemory>
+  <vcpu placement='static'>4</vcpu>
+  <os>
+    <type arch='x86_64' machine='pc'>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>
+  <devices>
+    <emulator>/usr/bin/qemu-system-x86_64</emulator>
+    <disk type='file' device='disk'>
+      <driver name='qemu' type='raw' cache='none'/>
+      <source file='/dev/null'/>
+      <backingStore/>
+      <target dev='sdf' bus='scsi'/>
+      <readonly/>
+      <shareable/>
+      <wwn>0x5000c50015ea71aa</wwn>
+      <alias name='scsi0-0-0-5'/>
+      <address type='drive' controller='0' bus='0' target='0' unit='5'/>
+    </disk>
+    <controller type='usb' index='0'>
+      <alias name='usb'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
+    </controller>
+    <controller type='ide' index='0'>
+      <alias name='ide'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/>
+    </controller>
+    <controller type='scsi' index='0' model='virtio-scsi'>
+      <alias name='scsi0'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
+    </controller>
+    <controller type='pci' index='0' model='pci-root'>
+      <alias name='pci'/>
+    </controller>
+    <controller type='virtio-serial' index='0'>
+      <alias name='virtio-serial0'/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/>
+    </controller>
+    <input type='mouse' bus='ps2'>
+      <alias name='input0'/>
+    </input>
+    <input type='keyboard' bus='ps2'>
+      <alias name='input1'/>
+    </input>
+    <memballoon model='none'>
+      <alias name='balloon0'/>
+    </memballoon>
+  </devices>
+  <seclabel type='none' model='none'/>
+</domain>