tests: qemuxml2argv: Add test case for empty CDROM with cache mode

Upcomming change will influence CDROM with cache mode so add a test
case.
Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>
Reviewed-by: NDaniel P. Berrangé <berrange@redhat.com>

tests/qemuxml2argvdata/disk-cdrom.args

@@ -24,8 +24,10 @@ server,nowait \
 -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,\
 bootindex=1 \
--drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-1-0,media=cdrom,\
+-drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-0-1,media=cdrom,\
 readonly=on \
+-device ide-drive,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 \
+-drive if=none,id=drive-ide0-1-0,media=cdrom,readonly=on,cache=none \
 -device ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 \
 -drive if=none,id=drive-ide0-1-1,media=cdrom,readonly=on \
 -device ide-drive,bus=ide.1,unit=1,drive=drive-ide0-1-1,id=ide0-1-1

tests/qemuxml2argvdata/disk-cdrom.x86_64-2.12.0.args

@@ -26,8 +26,11 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
 -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
 -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
--drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-1-0,readonly=on \
--device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 \
+-drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-0-1,readonly=on \
+-device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 \
+-drive if=none,id=drive-ide0-1-0,readonly=on,cache=none \
+-device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0,\
+write-cache=on \
 -drive if=none,id=drive-ide0-1-1,readonly=on \
 -device ide-cd,bus=ide.1,unit=1,drive=drive-ide0-1-1,id=ide0-1-1 \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\

tests/qemuxml2argvdata/disk-cdrom.x86_64-latest.args

@@ -26,8 +26,11 @@ file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
 -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
 -drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
 -device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
--drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-1-0,readonly=on \
--device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 \
+-drive file=/root/boot.iso,format=raw,if=none,id=drive-ide0-0-1,readonly=on \
+-device ide-cd,bus=ide.0,unit=1,drive=drive-ide0-0-1,id=ide0-0-1 \
+-drive if=none,id=drive-ide0-1-0,readonly=on,cache=none \
+-device ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0,\
+write-cache=on \
 -drive if=none,id=drive-ide0-1-1,readonly=on \
 -device ide-cd,bus=ide.1,unit=1,drive=drive-ide0-1-1,id=ide0-1-1 \
 -sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\

tests/qemuxml2argvdata/disk-cdrom.xml

@@ -23,6 +23,12 @@
     <disk type='file' device='cdrom'>
       <driver name='qemu' type='raw'/>
       <source file='/root/boot.iso'/>
+      <target dev='hdb' bus='ide'/>
+      <readonly/>
+      <address type='drive' controller='0' bus='0' target='0' unit='1'/>
+    </disk>
+    <disk type='file' device='cdrom'>
+      <driver name='qemu' type='raw' cache='none'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
       <address type='drive' controller='0' bus='1' target='0' unit='0'/>

tests/qemuxml2xmloutdata/disk-cdrom.xml

@@ -23,6 +23,12 @@
     <disk type='file' device='cdrom'>
       <driver name='qemu' type='raw'/>
       <source file='/root/boot.iso'/>
+      <target dev='hdb' bus='ide'/>
+      <readonly/>
+      <address type='drive' controller='0' bus='0' target='0' unit='1'/>
+    </disk>
+    <disk type='file' device='cdrom'>
+      <driver name='qemu' type='raw' cache='none'/>
       <target dev='hdc' bus='ide'/>
       <readonly/>
       <address type='drive' controller='0' bus='1' target='0' unit='0'/>