diff options
| -rw-r--r-- | qemu-img.c | 6 | ||||
| -rwxr-xr-x | tests/qemu-iotests/048 | 34 | ||||
| -rw-r--r-- | tests/qemu-iotests/048.out | 27 |
3 files changed, 63 insertions, 4 deletions
diff --git a/qemu-img.c b/qemu-img.c index bf3fb4f8a6..b6b5644cb6 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1020,10 +1020,10 @@ static int img_compare(int argc, char **argv) } ret = compare_sectors(buf1, buf2, nb_sectors, &pnum); if (ret || pnum != nb_sectors) { - ret = 1; qprintf(quiet, "Content mismatch at offset %" PRId64 "!\n", sectors_to_bytes( ret ? sector_num : sector_num + pnum)); + ret = 1; goto out; } } @@ -1045,9 +1045,9 @@ static int img_compare(int argc, char **argv) } if (ret) { if (ret < 0) { - ret = 4; error_report("Error while reading offset %" PRId64 ": %s", sectors_to_bytes(sector_num), strerror(-ret)); + ret = 4; } goto out; } @@ -1092,10 +1092,10 @@ static int img_compare(int argc, char **argv) filename_over, buf1, quiet); if (ret) { if (ret < 0) { - ret = 4; error_report("Error while reading offset %" PRId64 " of %s: %s", sectors_to_bytes(sector_num), filename_over, strerror(-ret)); + ret = 4; } goto out; } diff --git a/tests/qemu-iotests/048 b/tests/qemu-iotests/048 index 9b9d118ef3..9def7fcc8c 100755 --- a/tests/qemu-iotests/048 +++ b/tests/qemu-iotests/048 @@ -74,5 +74,39 @@ _compare io_pattern write 0 $CLUSTER_SIZE 0 1 123 _compare +# Test unaligned case of mismatch offsets in allocated clusters +_make_test_img $size +io_pattern write 0 512 0 1 100 +cp "$TEST_IMG" "$TEST_IMG2" +io_pattern write 512 512 0 1 101 +_compare + +# Test cluster allocated in one, with IO error +cat > "$TEST_DIR/blkdebug.conf"<<EOF +[inject-error] +event = "read_aio" +errno = "5" +once ="off" +EOF +_make_test_img $size +cp "$TEST_IMG" "$TEST_IMG2" +io_pattern write 512 512 0 1 102 +TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" _compare 2>&1 |\ + _filter_testdir | _filter_imgfmt + +# Test cluster allocated in one, with different sizes and IO error in the part +# that exists only in one image +cat > "$TEST_DIR/blkdebug.conf"<<EOF +[inject-error] +event = "read_aio" +errno = "5" +once ="off" +EOF +_make_test_img $size +TEST_IMG="$TEST_IMG2" _make_test_img 0 +io_pattern write 512 512 0 1 102 +TEST_IMG="blkdebug:$TEST_DIR/blkdebug.conf:$TEST_IMG" _compare 2>&1 |\ + _filter_testdir | _filter_imgfmt + # Cleanup status=0 diff --git a/tests/qemu-iotests/048.out b/tests/qemu-iotests/048.out index 68f65d5e19..d141e0579f 100644 --- a/tests/qemu-iotests/048.out +++ b/tests/qemu-iotests/048.out @@ -1,5 +1,5 @@ QA output created by 048 -Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 === IO: pattern 45 qemu-io> wrote 4096/4096 bytes at offset 524288 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) @@ -28,4 +28,29 @@ qemu-io> wrote 4096/4096 bytes at offset 0 4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) qemu-io> Content mismatch at offset 0! 1 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 +=== IO: pattern 100 +qemu-io> wrote 512/512 bytes at offset 0 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> === IO: pattern 101 +qemu-io> wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> Content mismatch at offset 512! +1 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 +=== IO: pattern 102 +qemu-io> wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-img: Error while reading offset 0 of blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +qemu-img: Error while reading offset 0: Input/output error +4 +Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824 +Formatting 'TEST_DIR/t.IMGFMT.2', fmt=IMGFMT size=0 +=== IO: pattern 102 +qemu-io> wrote 512/512 bytes at offset 512 +512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) +qemu-io> qemu-img: Error while reading offset 0 of blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +qemu-img: Error while reading offset 0 of blkdebug:TEST_DIR/blkdebug.conf:TEST_DIR/t.IMGFMT: Input/output error +Warning: Image size mismatch! +4 Cleanup |