diff options
Diffstat (limited to 'tests/qemu-iotests/common.pattern')
| -rw-r--r-- | tests/qemu-iotests/common.pattern | 66 |
1 files changed, 37 insertions, 29 deletions
diff --git a/tests/qemu-iotests/common.pattern b/tests/qemu-iotests/common.pattern index 08e1cda084..6d056512f1 100644 --- a/tests/qemu-iotests/common.pattern +++ b/tests/qemu-iotests/common.pattern @@ -63,69 +63,77 @@ function io_zero() { function io_test() { local op=$1 local offset=$2 + local cluster_size=$3 - # Complete clusters (size = 4k) - io "$op" $offset 4096 4096 256 - offset=$((offset + 256 * 4096)) + local num_large=$4 + local num_medium=$((num_large * num_large)) + local num_small=$((4 * num_medium)) + + local half_cluster=$((cluster_size / 2)) + local quarter_cluster=$((cluster_size / 4)) + local l2_size=$((cluster_size * cluster_size / 8)) + + # Complete clusters + io "$op" $offset $cluster_size $cluster_size $num_small + offset=$((offset + num_small * $cluster_size)) # From somewhere in the middle to the end of a cluster - io "$op" $((offset + 2048)) 2048 4096 256 - offset=$((offset + 256 * 4096)) + io "$op" $((offset + $half_cluster)) $half_cluster $cluster_size $num_small + offset=$((offset + num_small * $cluster_size)) # From the start to somewhere in the middle of a cluster - io "$op" $offset 2048 4096 256 - offset=$((offset + 256 * 4096)) + io "$op" $offset $half_cluster $cluster_size $num_small + offset=$((offset + num_small * $cluster_size)) # Completely misaligned (and small) - io "$op" $((offset + 1024)) 2048 4096 256 - offset=$((offset + 256 * 4096)) + io "$op" $((offset + $quarter_cluster)) $half_cluster $cluster_size $num_small + offset=$((offset + num_small * $cluster_size)) # Spanning multiple clusters - io "$op" $((offset + 2048)) 8192 12288 64 - offset=$((offset + 64 * 12288)) + io "$op" $((offset + $half_cluster)) $((cluster_size * 2)) $((cluster_size * 3)) $num_medium + offset=$((offset + num_medium * 3 * $cluster_size)) # Spanning multiple L2 tables # L2 table size: 512 clusters of 4k = 2M - io "$op" $((offset + 2048)) 4194304 4999680 8 - offset=$((offset + 8 * 4999680)) - - if false; then - true - fi + io "$op" $((offset + $half_cluster)) $((2 * l2_size)) 4999680 $num_large + offset=$((offset + num_large * (2 * l2_size + 512 * 1573))) } function io_test2() { local orig_offset=$1 + local cluster_size=$2 + local num=$3 # Pattern (repeat after 9 clusters): - # used - used - free - used - compressed - compressed - free - free - compressed + # used - used - free - used - compressed - compressed - + # free - free - compressed # Write the clusters to be compressed echo === Clusters to be compressed [1] - io_pattern writev $((offset + 4 * 4096)) 4096 $((9 * 4096)) 256 165 + io_pattern writev $((offset + 4 * $cluster_size)) $cluster_size $((9 * $cluster_size)) $num 165 echo === Clusters to be compressed [2] - io_pattern writev $((offset + 5 * 4096)) 4096 $((9 * 4096)) 256 165 + io_pattern writev $((offset + 5 * $cluster_size)) $cluster_size $((9 * $cluster_size)) $num 165 echo === Clusters to be compressed [3] - io_pattern writev $((offset + 8 * 4096)) 4096 $((9 * 4096)) 256 165 + io_pattern writev $((offset + 8 * $cluster_size)) $cluster_size $((9 * $cluster_size)) $num 165 mv $TEST_IMG $TEST_IMG.orig $QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c $TEST_IMG.orig $TEST_IMG # Write the used clusters echo === Used clusters [1] - io_pattern writev $((offset + 0 * 4096)) 4096 $((9 * 4096)) 256 165 + io_pattern writev $((offset + 0 * $cluster_size)) $cluster_size $((9 * $cluster_size)) $num 165 echo === Used clusters [2] - io_pattern writev $((offset + 1 * 4096)) 4096 $((9 * 4096)) 256 165 + io_pattern writev $((offset + 1 * $cluster_size)) $cluster_size $((9 * $cluster_size)) $num 165 echo === Used clusters [3] - io_pattern writev $((offset + 3 * 4096)) 4096 $((9 * 4096)) 256 165 + io_pattern writev $((offset + 3 * $cluster_size)) $cluster_size $((9 * $cluster_size)) $num 165 # Read them echo === Read used/compressed clusters - io_pattern readv $((offset + 0 * 4096)) $((2 * 4096)) $((9 * 4096)) 256 165 - io_pattern readv $((offset + 3 * 4096)) $((3 * 4096)) $((9 * 4096)) 256 165 - io_pattern readv $((offset + 8 * 4096)) $((1 * 4096)) $((9 * 4096)) 256 165 + io_pattern readv $((offset + 0 * $cluster_size)) $((2 * $cluster_size)) $((9 * $cluster_size)) $num 165 + io_pattern readv $((offset + 3 * $cluster_size)) $((3 * $cluster_size)) $((9 * $cluster_size)) $num 165 + io_pattern readv $((offset + 8 * $cluster_size)) $((1 * $cluster_size)) $((9 * $cluster_size)) $num 165 echo === Read zeros - io_zero readv $((offset + 2 * 4096)) $((1 * 4096)) $((9 * 4096)) 256 - io_zero readv $((offset + 6 * 4096)) $((2 * 4096)) $((9 * 4096)) 256 + io_zero readv $((offset + 2 * $cluster_size)) $((1 * $cluster_size)) $((9 * $cluster_size)) $num + io_zero readv $((offset + 6 * $cluster_size)) $((2 * $cluster_size)) $((9 * $cluster_size)) $num } |