tests: check conversion of passthrough hypervisor feature

Add a new test to check the 'mode' attribute of the passthrough element
and augment an existing, related test to check enablement of the
passthrough element only.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

tests/xlconfigdata/test-fullvirt-hypervisor-features.cfg

@@ -0,0 +1,26 @@
+name = "XenGuest2"
+uuid = "c7a5fdb2-cdaf-9455-926a-d65c16db1809"
+maxmem = 579
+memory = 394
+vcpus = 1
+pae = 1
+acpi = 1
+apic = 1
+viridian = 0
+passthrough = "share_pt"
+rtc_timeoffset = 0
+localtime = 0
+on_poweroff = "destroy"
+on_reboot = "restart"
+on_crash = "restart"
+device_model = "/usr/lib/xen/bin/qemu-system-i386"
+sdl = 0
+vnc = 1
+vncunused = 1
+vnclisten = "127.0.0.1"
+vif = [ "mac=00:16:3e:66:92:9c,bridge=xenbr1,script=vif-bridge,model=e1000" ]
+parallel = "none"
+serial = "none"
+builder = "hvm"
+boot = "c"
+disk = [ "format=raw,vdev=hda,access=rw,backendtype=phy,target=/dev/HostVG/XenGuest2" ]

tests/xlconfigdata/test-fullvirt-hypervisor-features.xml

@@ -0,0 +1,50 @@
+<domain type='xen'>
+  <name>XenGuest2</name>
+  <uuid>c7a5fdb2-cdaf-9455-926a-d65c16db1809</uuid>
+  <memory unit='KiB'>592896</memory>
+  <currentMemory unit='KiB'>403456</currentMemory>
+  <vcpu placement='static'>1</vcpu>
+  <os>
+    <type arch='x86_64' machine='xenfv'>hvm</type>
+    <loader type='rom'>/usr/lib/xen/boot/hvmloader</loader>
+    <boot dev='hd'/>
+  </os>
+  <features>
+    <acpi/>
+    <apic/>
+    <pae/>
+    <xen>
+      <passthrough state='on' mode='share_pt'/>
+    </xen>
+  </features>
+  <clock offset='variable' adjustment='0' basis='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>restart</on_crash>
+  <devices>
+    <emulator>/usr/lib/xen/bin/qemu-system-i386</emulator>
+    <disk type='block' device='disk'>
+      <driver name='phy' type='raw'/>
+      <source dev='/dev/HostVG/XenGuest2'/>
+      <target dev='hda' bus='ide'/>
+      <address type='drive' controller='0' bus='0' target='0' unit='0'/>
+    </disk>
+    <controller type='xenbus' index='0'/>
+    <controller type='ide' index='0'/>
+    <interface type='bridge'>
+      <mac address='00:16:3e:66:92:9c'/>
+      <source bridge='xenbr1'/>
+      <script path='vif-bridge'/>
+      <model type='e1000'/>
+    </interface>
+    <input type='mouse' bus='ps2'/>
+    <input type='keyboard' bus='ps2'/>
+    <graphics type='vnc' port='-1' autoport='yes' listen='127.0.0.1'>
+      <listen type='address' address='127.0.0.1'/>
+    </graphics>
+    <video>
+      <model type='cirrus' vram='8192' heads='1' primary='yes'/>
+    </video>
+    <memballoon model='xen'/>
+  </devices>
+</domain>

tests/xlconfigdata/test-paravirt-e820_host.cfg

@@ -4,6 +4,7 @@ maxmem = 512
 memory = 512
 vcpus = 4
 e820_host = 1
+passthrough = "enabled"
 localtime = 0
 on_poweroff = "preserve"
 on_reboot = "restart"

tests/xlconfigdata/test-paravirt-e820_host.xml

@@ -11,6 +11,7 @@
   <features>
     <xen>
       <e820_host state='on'/>
+      <passthrough state='on'/>
     </xen>
   </features>
   <clock offset='utc' adjustment='reset'/>

tests/xlconfigtest.c

@@ -301,6 +301,9 @@ mymain(void)
     DO_TEST("usb");
     DO_TEST("usbctrl");
     DO_TEST("paravirt-e820_host");
+#ifdef LIBXL_HAVE_CREATEINFO_PASSTHROUGH
+    DO_TEST("fullvirt-hypervisor-features");
+#endif
 
     testXLFreeDriver(driver);