bhyve: test cases for VNC

Signed-off-by: NRoman Bogorodskiy <bogorodskiy@gmail.com>

tests/bhyvexml2argvdata/bhyvexml2argv-vnc.args

+/usr/sbin/bhyve \
+-c 1 \
+-m 214 \
+-u \
+-H \
+-P \
+-s 0:0,hostbridge \
+-l bootrom,/path/to/test.fd \
+-s 2:0,ahci,hd:/tmp/freebsd.img \
+-s 3:0,virtio-net,faketapdev,mac=52:54:00:00:00:00 \
+-s 4:0,fbuf,tcp=127.0.0.1:5904 \
+-s 1,lpc bhyve

tests/bhyvexml2argvdata/bhyvexml2argv-vnc.ldargs

+dummy

tests/bhyvexml2argvdata/bhyvexml2argv-vnc.xml

+<domain type='bhyve'>
+  <name>bhyve</name>
+  <uuid>df3be7e7-a104-11e3-aeb0-50e5492bd3dc</uuid>
+  <memory>219136</memory>
+  <vcpu>1</vcpu>
+  <os>
+    <type>hvm</type>
+    <loader readonly="yes" type="pflash">/path/to/test.fd</loader>
+  </os>
+  <devices>
+    <disk type='file'>
+      <driver name='file' type='raw'/>
+      <source file='/tmp/freebsd.img'/>
+      <target dev='hda' bus='sata'/>
+      <address type='drive' controller='0' bus='0' target='2' unit='0'/>
+    </disk>
+    <interface type='bridge'>
+      <model type='virtio'/>
+      <source bridge="virbr0"/>
+      <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
+    </interface>
+    <graphics type='vnc' port='5904'>
+      <listen type='address' address='127.0.0.1'/>
+    </graphics>
+  </devices>
+</domain>

tests/bhyvexml2argvtest.c

@@ -166,7 +166,8 @@ mymain(void)
 
     driver.grubcaps = BHYVE_GRUB_CAP_CONSDEV;
     driver.bhyvecaps = BHYVE_CAP_RTC_UTC | BHYVE_CAP_AHCI32SLOT | \
-                       BHYVE_CAP_NET_E1000 | BHYVE_CAP_LPC_BOOTROM;
+                       BHYVE_CAP_NET_E1000 | BHYVE_CAP_LPC_BOOTROM | \
+                       BHYVE_CAP_FBUF;
 
     DO_TEST("base");
     DO_TEST("acpiapic");
@@ -191,6 +192,7 @@ mymain(void)
     DO_TEST("localtime");
     DO_TEST("net-e1000");
     DO_TEST("uefi");
+    DO_TEST("vnc");
 
     /* Address allocation tests */
     DO_TEST("addr-single-sata-disk");
@@ -216,6 +218,9 @@ mymain(void)
     driver.bhyvecaps &= ~BHYVE_CAP_LPC_BOOTROM;
     DO_TEST_FAILURE("uefi");
 
+    driver.bhyvecaps &= ~BHYVE_CAP_FBUF;
+    DO_TEST_FAILURE("vnc");
+
     virObjectUnref(driver.caps);
     virObjectUnref(driver.xmlopt);