QA output created by 308
=== Set up ===
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
wrote 67108864/67108864 bytes at offset 0
64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
{'execute': 'qmp_capabilities'}
{"return": {}}
{'execute': 'blockdev-add',
      'arguments': {
          'driver': 'file',
          'node-name': 'node-protocol',
          'filename': 'TEST_DIR/t.IMGFMT'
      } }
{"return": {}}
{'execute': 'blockdev-add',
      'arguments': {
          'driver': 'IMGFMT',
          'node-name': 'node-format',
          'file': 'node-protocol'
      } }
{"return": {}}

=== Mountpoint not present ===
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-err',
              'node-name': 'node-format',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse'
          } }
{"error": {"class": "GenericError", "desc": "Failed to stat 'TEST_DIR/t.IMGFMT.fuse': No such file or directory"}}

=== Mountpoint is a directory ===
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-err',
              'node-name': 'node-format',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse'
          } }
{"error": {"class": "GenericError", "desc": "'TEST_DIR/t.IMGFMT.fuse' is not a regular file"}}

=== Mountpoint is a regular file ===
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-mp',
              'node-name': 'node-format',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse'
          } }
{"return": {}}
Images are identical.

=== Mount over existing file ===
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-img',
              'node-name': 'node-format',
              'mountpoint': 'TEST_DIR/t.IMGFMT'
          } }
{"return": {}}
Images are identical.

=== Double export ===
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-err',
              'node-name': 'node-format',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse'
          } }
{"error": {"class": "GenericError", "desc": "There already is a FUSE export on 'TEST_DIR/t.IMGFMT.fuse'"}}

=== Remove export ===
virtual size: 64 MiB (67108864 bytes)
{'execute': 'block-export-del',
          'arguments': {
              'id': 'export-mp'
          } }
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "export-mp"}}
virtual size: 0 B (0 bytes)

=== Writable export ===
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-mp',
              'node-name': 'node-format',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse', 'writable': true
          } }
{"return": {}}
write failed: Permission denied
wrote 65536/65536 bytes at offset 1048576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 65536/65536 bytes at offset 1048576
64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

=== Resizing exports ===
{'execute': 'block-export-del',
          'arguments': {
              'id': 'export-mp'
          } }
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "export-mp"}}
{'execute': 'block-export-del',
          'arguments': {
              'id': 'export-img'
          } }
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "export-img"}}
{'execute': 'blockdev-del',
      'arguments': {
          'node-name': 'node-format'
      } }
{"return": {}}
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-mp',
              'node-name': 'node-protocol',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse', 'writable': true
          } }
{"return": {}}

--- Try growing non-growable export ---
(OK: Lengths of export and original are the same)
dd: error writing 'TEST_DIR/t.IMGFMT.fuse': Input/output error
1+0 records in
0+0 records out

--- Resize export ---
(OK: Lengths of export and original are the same)
OK: Post-truncate image size is as expected
OK: Disk usage grew with fallocate

--- Try growing growable export ---
{'execute': 'block-export-del',
          'arguments': {
              'id': 'export-mp'
          } }
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "export-mp"}}
{'execute': 'block-export-add',
          'arguments': {
              'type': 'fuse',
              'id': 'export-mp',
              'node-name': 'node-protocol',
              'mountpoint': 'TEST_DIR/t.IMGFMT.fuse', 'writable': true, 'growable': true
          } }
{"return": {}}
65536+0 records in
65536+0 records out
(OK: Lengths of export and original are the same)
OK: Post-grow image size is as expected

--- Shrink export ---
(OK: Lengths of export and original are the same)
OK: Post-truncate image size is as expected

=== Tear down ===
{'execute': 'quit'}
{"return": {}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}}
{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_EXPORT_DELETED", "data": {"id": "export-mp"}}

=== Compare copy with original ===
Images are identical.
*** done