[Qemu-devel] [PATCH] qemu-test: add virtio-serial test

[Anthony Liguori <aliguori@us.ibm.com>]

This is a pretty simple test that just confirms that virtio-serial shows up and
is writable.  It also tests the alias for virtio-serial-pci.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 tests/virtio-serial.sh |   52 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 52 insertions(+), 0 deletions(-)
 create mode 100755 tests/virtio-serial.sh

diff --git a/tests/virtio-serial.sh b/tests/virtio-serial.sh
new file mode 100755
index 0000000..e95ae6e
--- /dev/null
+++ b/tests/virtio-serial.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+canary="** waiting for... **"
+
+in_host() {
+    tmpchr=$tmpdir/chr.log
+
+    # Also test alias
+    devname=`choose virtio-serial virtio-serial-pci`
+
+    qemu -nographic -enable-kvm -device $devname \
+        -device virtserialport,name=org.qemu.test,chardev=chr0 \
+        -chardev file,path=$tmpchr,id=chr0
+    rc=$?
+
+    if test $rc = 0; then
+	if ! grep "$canary" $tmpchr >/dev/null; then
+	    echo "Failed to see output from guest!"
+	    rc=1
+	fi
+    fi
+
+    rm -f $tmpchr
+
+    return $rc
+}
+
+in_guest() {
+    sysfspath=/sys/bus/virtio/devices/virtio0/virtio-ports/vport0p1
+    if ! test -e $sysfspath/name; then
+	echo "Device not visible!"
+	return 1
+    fi
+
+    name=`cat $sysfspath/name`
+
+    if test "$name" != "org.qemu.test"; then
+	echo "Device has wrong name!"
+	echo "Expected 'org.qemu.test', got '$name'"
+	return 2
+    fi
+
+    echo "$canary" > /dev/vport0p1
+
+    return 0
+}
+
+if test $QEMU_TEST; then
+    in_host
+else
+    in_guest
+fi
-- 
1.7.4.1