Add a new test for sysinfo and smbios handling

tests/qemuxml2argvdata/qemuxml2argv-smbios.args

+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -smbios type=0,vendor="QEmu/KVM",version="0.13" -smbios type=1,manufacturer="Fedora",product="Virt-Manager",version="0.8.2-3.fc14",serial="32dfcb37-5af1-552b-357c-be8c3aa38310",uuid="c7a5fdbd-edaf-9455-926a-d65c16db1809" -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb

tests/qemuxml2argvdata/qemuxml2argv-smbios.xml

+<domain type='qemu'>
+  <name>QEMUGuest1</name>
+  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
+  <memory>219200</memory>
+  <currentMemory>219200</currentMemory>
+  <vcpu>1</vcpu>
+  <sysinfo type="smbios">
+    <bios>
+      <entry name="vendor">QEmu/KVM</entry>
+      <entry name="version">0.13</entry>
+    </bios>
+    <system>
+      <entry name="manufacturer">Fedora</entry>
+      <entry name="product">Virt-Manager</entry>
+      <entry name="version">0.8.2-3.fc14</entry>
+      <entry name="serial">32dfcb37-5af1-552b-357c-be8c3aa38310</entry>
+      <entry name="uuid">c7a5fdbd-edaf-9455-926a-d65c16db1809</entry>
+    </system>
+  </sysinfo>
+  <os>
+    <type arch='i686' machine='pc'>hvm</type>
+    <boot dev='hd'/>
+    <smbios mode="sysinfo"/>
+  </os>
+  <clock offset='utc'/>
+  <on_poweroff>destroy</on_poweroff>
+  <on_reboot>restart</on_reboot>
+  <on_crash>destroy</on_crash>
+  <devices>
+    <emulator>/usr/bin/qemu</emulator>
+    <disk type='block' device='disk'>
+      <source dev='/dev/HostVG/QEMUGuest1'/>
+      <target dev='hda' bus='ide'/>
+      <address type='drive' controller='0' bus='0' unit='0'/>
+    </disk>
+    <controller type='ide' index='0'/>
+    <memballoon model='virtio'/>
+  </devices>
+</domain>

tests/qemuxml2argvtest.c

@@ -385,6 +385,8 @@ mymain(int argc, char **argv)
     DO_TEST("console-virtio", QEMUD_CMD_FLAG_DEVICE |
             QEMUD_CMD_FLAG_NODEFCONFIG, false);
 
+    DO_TEST("smbios", QEMUD_CMD_FLAG_SMBIOS_TYPE, false);
+
     DO_TEST("watchdog", 0, false);
     DO_TEST("watchdog-device", QEMUD_CMD_FLAG_DEVICE |
             QEMUD_CMD_FLAG_NODEFCONFIG, false);