diff options
| -rwxr-xr-x | tests/qemu-iotests/175 | 28 | ||||
| -rw-r--r-- | tests/qemu-iotests/175.out | 8 |
2 files changed, 36 insertions, 0 deletions
diff --git a/tests/qemu-iotests/175 b/tests/qemu-iotests/175 index 7ba28b3..55db280 100755 --- a/tests/qemu-iotests/175 +++ b/tests/qemu-iotests/175 @@ -49,6 +49,23 @@ _filter_blocks() -e "s/blocks=$((extra_blocks + img_size / 512))\\(\$\\|[^0-9]\\)/max allocation/" } +# Resize image using block_resize. +# Parameter 1: image path +# Parameter 2: new size +_block_resize() +{ + local path=$1 + local size=$2 + + $QEMU -qmp stdio -nographic -nodefaults \ + -blockdev file,node-name=file,filename=$path,cache.direct=on \ + <<EOF +{'execute': 'qmp_capabilities'} +{'execute': 'block_resize', 'arguments': {'node-name': 'file', 'size': $size}} +{'execute': 'quit'} +EOF +} + # get standard environment, filters and checks . ./common.rc . ./common.filter @@ -57,6 +74,9 @@ _supported_fmt raw _supported_proto file _supported_os Linux +_default_cache_mode none +_supported_cache_modes none directsync + size=$((1 * 1024 * 1024)) touch "$TEST_DIR/empty" @@ -79,6 +99,14 @@ for mode in off full falloc; do stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $min_blocks $size done +for new_size in 4096 1048576; do + echo + echo "== resize empty image with block_resize ==" + _make_test_img 0 | _filter_imgfmt + _block_resize $TEST_IMG $new_size >/dev/null + stat -c "size=%s, blocks=%b" $TEST_IMG | _filter_blocks $extra_blocks $min_blocks $new_size +done + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/175.out b/tests/qemu-iotests/175.out index 263e521..39c2ee0 100644 --- a/tests/qemu-iotests/175.out +++ b/tests/qemu-iotests/175.out @@ -15,4 +15,12 @@ size=1048576, max allocation == creating image with preallocation falloc == Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1048576 preallocation=falloc size=1048576, max allocation + +== resize empty image with block_resize == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0 +size=4096, min allocation + +== resize empty image with block_resize == +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=0 +size=1048576, min allocation *** done |