diff options
| -rwxr-xr-x | tests/qemu-iotests/020 | 27 | ||||
| -rw-r--r-- | tests/qemu-iotests/020.out | 17 |
2 files changed, 44 insertions, 0 deletions
diff --git a/tests/qemu-iotests/020 b/tests/qemu-iotests/020 index 7a111100ec..cefe3a830e 100755 --- a/tests/qemu-iotests/020 +++ b/tests/qemu-iotests/020 @@ -110,6 +110,33 @@ for offset in $TEST_OFFSETS; do io_zero readv $(( offset + 64 * 1024 + 65536 * 4 )) 65536 65536 1 done _check_test_img +_cleanup +TEST_IMG=$TEST_IMG_SAVE + +echo +echo 'Testing failing commit' +echo + +# Create an image with a null backing file to which committing will fail (with +# ENOSPC so we can distinguish the result from some generic EIO which may be +# generated anywhere in the block layer) +_make_test_img -b "json:{'driver': 'raw', + 'file': { + 'driver': 'blkdebug', + 'inject-error': [{ + 'event': 'write_aio', + 'errno': 28, + 'once': true + }], + 'image': { + 'driver': 'null-co' + }}}" + +# Just write anything so committing will not be a no-op +$QEMU_IO -c 'writev 0 64k' "$TEST_IMG" | _filter_qemu_io + +$QEMU_IMG commit "$TEST_IMG" +_cleanup_test_img # success, all done echo "*** done" diff --git a/tests/qemu-iotests/020.out b/tests/qemu-iotests/020.out index 42f6c1b151..165b70aa49 100644 --- a/tests/qemu-iotests/020.out +++ b/tests/qemu-iotests/020.out @@ -1075,4 +1075,21 @@ read 65536/65536 bytes at offset 4295098368 read 65536/65536 bytes at offset 4295294976 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) No errors were found on the image. + +Testing failing commit + +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 backing_file=json:{'driver': 'raw',, + 'file': { + 'driver': 'blkdebug',, + 'inject-error': [{ + 'event': 'write_aio',, + 'errno': 28,, + 'once': true + }],, + 'image': { + 'driver': 'null-co' + }}} +wrote 65536/65536 bytes at offset 0 +64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-img: Block job failed: No space left on device *** done |