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authorNick Thomas <nick@bytemark.co.uk>2012-11-02 13:01:23 +0000
committerKevin Wolf <kwolf@redhat.com>2012-11-14 18:19:21 +0100
commita9660664fde89ef2c7bc629eda547a48b288fbb9 (patch)
treee76b91f39ce5121c530772703f10065ef4b00cbb /tests/qemu-iotests/common.rc
parentcee40d2d2dda87fd9705ed4b85e2c0cf0e5c2ac4 (diff)
tests: allow qemu-iotests to be run against nbd backend
To do this, we start a qemu-nbd process at _make_test_img and kill it in _cleanup_test_img. $TEST_IMG is changed to point at the TCP server. We also remove the checks for existence of binaries from common.config - they're duplicated in common, and we can make the qemu-nbd check conditional on $IMGPROTO being "nbd" if we do it there. Signed-off-by: Nick Thomas <nick@bytemark.co.uk> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/common.rc')
-rw-r--r--tests/qemu-iotests/common.rc23
1 files changed, 22 insertions, 1 deletions
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 334534f22c..aef5f52b4f 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -49,6 +49,9 @@ umask 022
if [ "$IMGPROTO" = "file" ]; then
TEST_IMG=$TEST_DIR/t.$IMGFMT
+elif [ "$IMGPROTO" = "nbd" ]; then
+ TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
+ TEST_IMG="nbd:127.0.0.1:10810"
else
TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
fi
@@ -86,6 +89,13 @@ _make_test_img()
local extra_img_options=""
local image_size=$*
local optstr=""
+ local img_name=""
+
+ if [ -n "$TEST_IMG_FILE" ]; then
+ img_name=$TEST_IMG_FILE
+ else
+ img_name=$TEST_IMG
+ fi
if [ -n "$IMGOPTS" ]; then
optstr=$(_optstr_add "$optstr" "$IMGOPTS")
@@ -104,7 +114,7 @@ _make_test_img()
fi
# XXX(hch): have global image options?
- $QEMU_IMG create -f $IMGFMT $extra_img_options $TEST_IMG $image_size | \
+ $QEMU_IMG create -f $IMGFMT $extra_img_options $img_name $image_size | \
sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
@@ -115,12 +125,23 @@ _make_test_img()
-e "s# compat6=\\(on\\|off\\)##g" \
-e "s# static=\\(on\\|off\\)##g" \
-e "s# lazy_refcounts=\\(on\\|off\\)##g"
+
+ # Start an NBD server on the image file, which is what we'll be talking to
+ if [ $IMGPROTO = "nbd" ]; then
+ eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 $TEST_IMG_FILE &"
+ QEMU_NBD_PID=$!
+ sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
+ fi
}
_cleanup_test_img()
{
case "$IMGPROTO" in
+ nbd)
+ kill $QEMU_NBD_PID
+ rm -f $TEST_IMG_FILE
+ ;;
file)
rm -f $TEST_DIR/t.$IMGFMT
rm -f $TEST_DIR/t.$IMGFMT.orig