add qemu-iotests support for add-cow file format.
Signed-off-by: Dong Xu Wang <wdon...@linux.vnet.ibm.com>
---
tests/qemu-iotests/017 | 2 +-
tests/qemu-iotests/020 | 2 +-
tests/qemu-iotests/check | 4 ++--
tests/qemu-iotests/common | 6 ++++++
tests/qemu-iotests/common.rc | 19 +++++++++++++++++++
5 files changed, 29 insertions(+), 4 deletions(-)
diff --git a/tests/qemu-iotests/017 b/tests/qemu-iotests/017
index 66951eb..d31432f 100755
--- a/tests/qemu-iotests/017
+++ b/tests/qemu-iotests/017
@@ -40,7 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
. ./common.pattern
# Any format supporting backing files
-_supported_fmt qcow qcow2 vmdk qed
+_supported_fmt qcow qcow2 vmdk qed add-cow
_supported_proto generic
_supported_os Linux
diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020
index 2fb0ff8..3dbb495 100755
--- a/tests/qemu-iotests/020
+++ b/tests/qemu-iotests/020
@@ -42,7 +42,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
. ./common.pattern
# Any format supporting backing files
-_supported_fmt qcow qcow2 vmdk qed
+_supported_fmt qcow qcow2 vmdk qed add-cow
_supported_proto generic
_supported_os Linux
diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check
index 432732c..122267b 100755
--- a/tests/qemu-iotests/check
+++ b/tests/qemu-iotests/check
@@ -243,7 +243,7 @@ do
echo " - no qualified output"
err=true
else
- if diff -w $seq.out $tmp.out >/dev/null 2>&1
+ if diff -w -I "^Formatting" $seq.out $tmp.out >/dev/null 2>&1
then
echo ""
if $err
@@ -255,7 +255,7 @@ do
else
echo " - output mismatch (see $seq.out.bad)"
mv $tmp.out $seq.out.bad
- $diff -w $seq.out $seq.out.bad
+ $diff -w -I "^Formatting" $seq.out $seq.out.bad
err=true
fi
fi
diff --git a/tests/qemu-iotests/common b/tests/qemu-iotests/common
index 1f6fdf5..1c81b09 100644
--- a/tests/qemu-iotests/common
+++ b/tests/qemu-iotests/common
@@ -128,6 +128,7 @@ common options
check options
-raw test raw (default)
-cow test cow
+ -add-cow test add-cow
-qcow test qcow
-qcow2 test qcow2
-qed test qed
@@ -163,6 +164,11 @@ testlist options
xpand=false
;;
+ -add-cow)
+ IMGFMT=add-cow
+ xpand=false
+ ;;
+
-qcow)
IMGFMT=qcow
xpand=false
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 5e3a524..b2bdc6c 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -97,6 +97,18 @@ _make_test_img()
fi
if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE"
]; then
optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE")
+ elif [ "$IMGFMT" = "add-cow" ]; then
+ local BACKING="$TEST_IMG"".qcow2"
+ local IMG="$TEST_IMG"".raw"
+ if [ "$1" = "-b" ]; then
+ IMG="$IMG"".b"
+ $QEMU_IMG create -f raw $IMG $image_size>/dev/null
+ extra_img_options="-o image_file=$IMG $extra_img_options"
+ else
+ $QEMU_IMG create -f raw $IMG $image_size>/dev/null
+ $QEMU_IMG create -f qcow2 $BACKING $image_size>/dev/null
+ extra_img_options="-o backing_file=$BACKING,image_file=$IMG"
+ fi
fi
if [ -n "$optstr" ]; then
@@ -124,6 +136,13 @@ _cleanup_test_img()
rm -f $TEST_DIR/t.$IMGFMT
rm -f $TEST_DIR/t.$IMGFMT.orig
rm -f $TEST_DIR/t.$IMGFMT.base
+ if [ "$IMGFMT" = "add-cow" ]; then
+ rm -f $TEST_DIR/t.$IMGFMT.qcow2
+ rm -f $TEST_DIR/t.$IMGFMT.raw
+ rm -f $TEST_DIR/t.$IMGFMT.raw.b
+ rm -f $TEST_DIR/t.$IMGFMT.ct.qcow2
+ rm -f $TEST_DIR/t.$IMGFMT.ct.raw
+ fi
;;
rbd)
--
1.7.1
