qemu-iotests: make a few more tests generic

Pretend that a non-implemented check is always successful and thus allow
various tests that were qcow2-specific before to be generic.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NKevin Wolf <kwolf@redhat.com>

tests/qemu-iotests/009

@@ -40,7 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.rc
 . ./common.filter
 
-_supported_fmt qcow2
+_supported_fmt generic
 _supported_os Linux
 
 

tests/qemu-iotests/010

@@ -40,7 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.rc
 . ./common.filter
 
-_supported_fmt qcow2
+_supported_fmt generic
 _supported_os Linux
 
 

tests/qemu-iotests/011

@@ -40,7 +40,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.rc
 . ./common.filter
 
-_supported_fmt qcow2
+_supported_fmt generic
 _supported_os Linux
 
 

tests/qemu-iotests/013

@@ -42,7 +42,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.pattern
 
 # much of this could be generic for any format supporting compression.
-_supported_fmt qcow2
+_supported_fmt qcow qcow2
 _supported_os Linux
 
 TEST_OFFSETS="0 4294967296"
@@ -66,7 +66,7 @@ echo "Compressing image"
 echo
 
 mv $TEST_IMG $TEST_IMG.orig
-$QEMU_IMG convert -f qcow2 -O qcow2 -c $TEST_IMG.orig $TEST_IMG
+$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG
 
 echo "Testing compressed image"
 echo

tests/qemu-iotests/014

@@ -42,7 +42,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.filter
 . ./common.pattern
 
-# much of this could be generic for any format supporting compression.
+# much of this could be generic for any format supporting snapshots
 _supported_fmt qcow2
 _supported_os Linux
 

tests/qemu-iotests/015

@@ -41,7 +41,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 . ./common.rc
 . ./common.filter
 
-# currently only qcow2 allows for consistency checks using qemu-img
+# actually any format that supports snapshots
 _supported_fmt qcow2
 _supported_os Linux
 

tests/qemu-iotests/common.pattern

@@ -96,7 +96,7 @@ function io_test2() {
     io_pattern writev $((offset + 8 * 4096)) 4096 $((9 * 4096)) 256 165
 
     mv $TEST_IMG $TEST_IMG.orig
-    $QEMU_IMG convert -f qcow2 -O qcow2 -c $TEST_IMG.orig $TEST_IMG
+    $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG
 
     # Write the used clusters
     echo === Used clusters [1]

tests/qemu-iotests/common.rc

@@ -75,7 +75,8 @@ _cleanup_test_img()
 
 _check_test_img()
 {
-    $QEMU_IMG check -f $IMGFMT $TEST_IMG
+    $QEMU_IMG check -f $IMGFMT $TEST_IMG 2>&1 | \
+    	sed -e 's/qemu-img\: This image format does not support checks/No errors were found on the image./'
 }
 
 _get_pids_by_name()