diff options
Diffstat (limited to 'tests/qemu-iotests')
| -rwxr-xr-x | tests/qemu-iotests/122 | 30 | ||||
| -rw-r--r-- | tests/qemu-iotests/122.out | 17 |
2 files changed, 47 insertions, 0 deletions
diff --git a/tests/qemu-iotests/122 b/tests/qemu-iotests/122 index dfd1cd05d6..0f3d4ca851 100755 --- a/tests/qemu-iotests/122 +++ b/tests/qemu-iotests/122 @@ -282,6 +282,36 @@ $QEMU_IMG convert -O $IMGFMT -n "$TEST_IMG" "$TEST_IMG".orig $QEMU_IMG compare "$TEST_IMG" "$TEST_IMG".orig echo +echo '=== -n to an empty image ===' +echo + +TEST_IMG="$TEST_IMG".orig _make_test_img 64M + +# Convert with -n, which should not result in a fully allocated image, not even +# with compat=0.10 (because the target doesn't have a backing file) +for compat in "1.1" "0.10"; do + IMGOPTS="compat=$compat" _make_test_img 64M + $QEMU_IMG convert -O $IMGFMT -n "$TEST_IMG".orig "$TEST_IMG" + $QEMU_IMG map --output=json "$TEST_IMG" +done + +echo +echo '=== -n to an empty image with a backing file ===' +echo + +TEST_IMG="$TEST_IMG".orig _make_test_img 64M +TEST_IMG="$TEST_IMG".base _make_test_img 64M + +# Convert with -n, which should still not result in a fully allocated image for +# compat=1.1 (because it can use zero clusters), but it should be fully +# allocated with compat=0.10 +for compat in "1.1" "0.10"; do + IMGOPTS="compat=$compat" _make_test_img -b "$TEST_IMG".base -F $IMGFMT 64M + $QEMU_IMG convert -O $IMGFMT -n "$TEST_IMG".orig "$TEST_IMG" + $QEMU_IMG map --output=json "$TEST_IMG" +done + +echo echo '=== -n -B to an image without a backing file ===' echo diff --git a/tests/qemu-iotests/122.out b/tests/qemu-iotests/122.out index f1f195ed77..3a3e121d57 100644 --- a/tests/qemu-iotests/122.out +++ b/tests/qemu-iotests/122.out @@ -229,6 +229,23 @@ wrote 65536/65536 bytes at offset 0 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) Images are identical. +=== -n to an empty image === + +Formatting 'TEST_DIR/t.IMGFMT.orig', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +[{ "start": 0, "length": 67108864, "depth": 0, "zero": true, "data": false}] +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 +[{ "start": 0, "length": 67108864, "depth": 0, "zero": true, "data": false}] + +=== -n to an empty image with a backing file === + +Formatting 'TEST_DIR/t.IMGFMT.orig', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT +[{ "start": 0, "length": 67108864, "depth": 0, "zero": true, "data": false}] +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base backing_fmt=IMGFMT +[{ "start": 0, "length": 67108864, "depth": 0, "zero": false, "data": true, "offset": 327680}] + === -n -B to an image without a backing file === Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864 |