QA output created by 171

== test 'offset' option ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096

write to image
wrote 3584/3584 bytes at offset 0
3.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read the image
read 3584/3584 bytes at offset 0
3.500 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

check that offset is respected
000001fe:  00 00 0a 0a  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write before image boundary
wrote 1/1 bytes at offset 3583
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write across image boundary
write failed: Input/output error

write at image boundary
write failed: Input/output error

write after image boundary
write failed: Input/output error

writev before/after image boundary
writev failed: Input/output error

read before image boundary
read 1/1 bytes at offset 3583
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read across image boundary
read failed: Input/output error

read at image boundary
read failed: Input/output error

read after image boundary
read failed: Input/output error

readv before/after image boundary
readv failed: Input/output error

fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write zeroes and check
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe:  0a 0a 00 00  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write zeroes across image boundary
write failed: Input/output error

write zeroes at image boundary and check
wrote 2/2 bytes at offset 3582
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000ffe:  00 00  ..
read 2/2 bytes at offset 4094
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read failed: Input/output error

fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

discard and check
discard 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe:  0a 0a 00 00  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

discard across image boundary
discard failed: Input/output error

discard at image boundary and check
discard 2/2 bytes at offset 3582
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000ffe:  00 00  ..
read 2/2 bytes at offset 4094
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read failed: Input/output error

== test 'offset' and 'size' options ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096

write to image
wrote 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read the image
read 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

check that offset is respected
000001fe:  00 00 0a 0a  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write before image boundary
wrote 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write across image boundary
write failed: Input/output error

write at image boundary
write failed: Input/output error

write after image boundary
write failed: Input/output error

writev before/after image boundary
writev failed: Input/output error

read before image boundary
read 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read across image boundary
read failed: Input/output error

read at image boundary
read failed: Input/output error

read after image boundary
read failed: Input/output error

readv before/after image boundary
readv failed: Input/output error

fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write zeroes and check
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe:  0a 0a 00 00  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write zeroes across image boundary
write failed: Input/output error

write zeroes at image boundary and check
wrote 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000009fe:  00 00  ..
read 2/2 bytes at offset 2558
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000a00:  0a 0a  ..
read 2/2 bytes at offset 2560
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

discard and check
discard 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000001fe:  0a 0a 00 00  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

discard across image boundary
discard failed: Input/output error

discard at image boundary and check
discard 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000009fe:  00 00  ..
read 2/2 bytes at offset 2558
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000a00:  0a 0a  ..
read 2/2 bytes at offset 2560
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

== test misaligned 'offset' ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096

write to image
wrote 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read the image
read 2048/2048 bytes at offset 0
2 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

check that offset is respected
00000008:  00 00 0a 0a  ....
read 4/4 bytes at offset 8
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write before image boundary
wrote 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write across image boundary
write failed: Input/output error

write at image boundary
write failed: Input/output error

write after image boundary
write failed: Input/output error

writev before/after image boundary
writev failed: Input/output error

read before image boundary
read 1/1 bytes at offset 2047
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

read across image boundary
read failed: Input/output error

read at image boundary
read failed: Input/output error

read after image boundary
read failed: Input/output error

readv before/after image boundary
readv failed: Input/output error

fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write zeroes and check
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000008:  0a 0a 00 00  ....
read 4/4 bytes at offset 8
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

write zeroes across image boundary
write failed: Input/output error

write zeroes at image boundary and check
wrote 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000808:  00 00  ..
read 2/2 bytes at offset 2056
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
0000080a:  0a 0a  ..
read 2/2 bytes at offset 2058
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

fill image with pattern
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

discard and check
discard 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000008:  0a 0a 00 00  ....
read 4/4 bytes at offset 8
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

discard across image boundary
discard failed: Input/output error

discard at image boundary and check
discard 2/2 bytes at offset 2046
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
00000808:  00 00  ..
read 2/2 bytes at offset 2056
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
0000080a:  0a 0a  ..
read 2/2 bytes at offset 2058
2 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

== test reopen ==
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4096
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1/1 bytes at offset 511
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write failed: Input/output error
wrote 1024/1024 bytes at offset 0
1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
wrote 1/1 bytes at offset 1023
1 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
write failed: Input/output error
checking boundaries
000001fe:  00 00 0a 0a  ....
read 4/4 bytes at offset 510
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000003fe:  0a 0a 00 00  ....
read 4/4 bytes at offset 1022
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000005fe:  00 00 0a 0a  ....
read 4/4 bytes at offset 1534
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
000009fe:  0a 0a 00 00  ....
read 4/4 bytes at offset 2558
4 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)

*** done