diff options
Diffstat (limited to 'tests/qemu-iotests/097')
| -rwxr-xr-x | tests/qemu-iotests/097 | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/tests/qemu-iotests/097 b/tests/qemu-iotests/097 index 4c33e8038a..e22670c8d0 100755 --- a/tests/qemu-iotests/097 +++ b/tests/qemu-iotests/097 @@ -56,30 +56,25 @@ _supported_os Linux # 3: Two-layer backing chain, commit to lower backing file # (in this case, the top image will implicitly stay unchanged) # -# Each pass is run twice, since qcow2 has different code paths for cleaning -# an image depending on whether it has a snapshot. -# # 020 already tests committing, so this only tests whether image chains are # working properly and that all images above the base are emptied; therefore, # no complicated patterns are necessary. Check near the 2G mark, as qcow2 # has been buggy at that boundary in the past. for i in 0 1 2 3; do -for j in 0 1; do echo -echo "=== Test pass $i.$j ===" +echo "=== Test pass $i ===" echo -TEST_IMG="$TEST_IMG.base" _make_test_img 2100M -TEST_IMG="$TEST_IMG.itmd" _make_test_img -b "$TEST_IMG.base" 2100M -_make_test_img -b "$TEST_IMG.itmd" 2100M -if [ $j -eq 0 ]; then - $QEMU_IMG snapshot -c snap "$TEST_IMG" -fi +len=$((2100 * 1024 * 1024 + 512)) # larger than 2G, and not cluster aligned +TEST_IMG="$TEST_IMG.base" _make_test_img $len +TEST_IMG="$TEST_IMG.itmd" _make_test_img -b "$TEST_IMG.base" $len +_make_test_img -b "$TEST_IMG.itmd" $len -$QEMU_IO -c 'write -P 1 0x7ffd0000 192k' "$TEST_IMG.base" | _filter_qemu_io -$QEMU_IO -c 'write -P 2 0x7ffe0000 128k' "$TEST_IMG.itmd" | _filter_qemu_io -$QEMU_IO -c 'write -P 3 0x7fff0000 64k' "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 1 0x7ffd0000 192k" "$TEST_IMG.base" | _filter_qemu_io +$QEMU_IO -c "write -P 2 0x7ffe0000 128k" "$TEST_IMG.itmd" | _filter_qemu_io +$QEMU_IO -c "write -P 3 0x7fff0000 64k" "$TEST_IMG" | _filter_qemu_io +$QEMU_IO -c "write -P 4 $(($len - 512)) 512" "$TEST_IMG" | _filter_qemu_io if [ $i -lt 3 ]; then if [ $i == 0 ]; then @@ -97,11 +92,13 @@ if [ $i -lt 3 ]; then # Bottom should be unchanged $QEMU_IO -c 'read -P 1 0x7ffd0000 192k' "$TEST_IMG.base" | _filter_qemu_io + $QEMU_IO -c "read -P 0 $((len - 512)) 512" "$TEST_IMG.base" | _filter_qemu_io # Intermediate should contain changes from top $QEMU_IO -c 'read -P 1 0x7ffd0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io $QEMU_IO -c 'read -P 2 0x7ffe0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io $QEMU_IO -c 'read -P 3 0x7fff0000 64k' "$TEST_IMG.itmd" | _filter_qemu_io + $QEMU_IO -c "read -P 4 $((len - 512)) 512" "$TEST_IMG.itmd" | _filter_qemu_io # And in pass 0, the top image should be empty, whereas in both other passes # it should be unchanged (which is both checked by qemu-img map) @@ -112,6 +109,7 @@ else $QEMU_IO -c 'read -P 1 0x7ffd0000 64k' "$TEST_IMG.base" | _filter_qemu_io $QEMU_IO -c 'read -P 2 0x7ffe0000 64k' "$TEST_IMG.base" | _filter_qemu_io $QEMU_IO -c 'read -P 3 0x7fff0000 64k' "$TEST_IMG.base" | _filter_qemu_io + $QEMU_IO -c "read -P 4 $((len - 512)) 512" "$TEST_IMG.base" | _filter_qemu_io # Both top and intermediate should be unchanged fi @@ -121,7 +119,6 @@ $QEMU_IMG map "$TEST_IMG.itmd" | _filter_qemu_img_map $QEMU_IMG map "$TEST_IMG" | _filter_qemu_img_map done -done # success, all done |