[Qemu-devel] [PATCH] qemu-test: add device-del test case

[Qemu-devel] [PATCH] qemu-test: add device-del test case

[Anthony Liguori]

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 tests/device-del.sh |   91 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 91 insertions(+), 0 deletions(-)
 create mode 100755 tests/device-del.sh

diff --git a/tests/device-del.sh b/tests/device-del.sh
new file mode 100755
index 0000000..3af4e2f
--- /dev/null
+++ b/tests/device-del.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+canary="** waiting for hotplug **"
+canary2="** waiting for remove **"
+
+in_host() {
+    tmpdisk=$tmpdir/disk.img
+
+    # make sure to test various of -device, anonymous, and named
+    extra_arg=`choose "-device virtio-balloon-pci" "-device virtio-balloon-pci,id=balloon0" none`
+
+    if test "$extra_arg" = "none"; then
+	extra_arg=""
+    fi
+
+    qemu-img create -f qcow2 $tmpdisk 10G
+
+    start_qemu -nographic -enable-kvm $extra_arg
+
+    while qemu_is_okay; do
+	if grep "$canary" $tmplog >/dev/null; then
+	    out=`hmp drive_add auto file=$tmpdisk,if=none,id=hd0`
+	    if test $(echo "$out") != "OK"; then
+		echo "drive_add failed!"
+		echo "$out"
+		rm $tmpdisk
+		kill $pid
+		return 1
+	    fi
+
+	    qmp device_add --driver=virtio-blk-pci --drive=hd0 --id=hd0
+	    rc=$?
+	    if test $rc != 0; then
+		echo "device_add failed!"
+		rm $tmpdisk
+		kill $pid
+		return 1
+	    fi
+
+	    echo "** waiting for guest to see device **"
+
+	    while qemu_is_okay; do
+		if grep "$canary2" $tmplog >/dev/null; then
+		    qmp device_del --id=hd0
+		    rc=$?
+		    if test $rc != 0; then
+			echo "device_del failed!"
+			rm $tmpdisk
+			kill $pid
+			return 1
+		    fi
+
+		    while qemu_is_okay; do
+			sleep 1
+		    done
+
+		    break
+		fi
+		sleep 1
+	    done
+
+	    break
+	fi
+	sleep 1
+    done
+
+    get_qemu_status
+    rc=$?
+
+    rm -f $tmpdisk
+
+    return $rc
+}
+
+in_guest() {
+    echo
+    echo "$canary"
+    while ! grep vda /proc/partitions >/dev/null; do
+	sleep 1
+    done
+    echo "$canary2"
+    while grep vda /proc/partitions >/dev/null; do
+	sleep 1
+    done
+}
+
+if test $QEMU_TEST; then
+    in_host
+else
+    in_guest
+fi
-- 
1.7.4.1