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-rwxr-xr-xtests/qemu-iotests/0139
-rw-r--r--tests/qemu-iotests/013.out2
-rwxr-xr-xtests/qemu-iotests/0146
-rw-r--r--tests/qemu-iotests/014.out2
-rwxr-xr-xtests/qemu-iotests/0191
-rw-r--r--tests/qemu-iotests/019.out4
-rwxr-xr-xtests/qemu-iotests/0225
-rw-r--r--tests/qemu-iotests/022.out2
-rw-r--r--tests/qemu-iotests/common.pattern66
-rw-r--r--tests/qemu-iotests/common.rc4
10 files changed, 59 insertions, 42 deletions
diff --git a/tests/qemu-iotests/013 b/tests/qemu-iotests/013
index 565071fd91..bd9fdefaf9 100755
--- a/tests/qemu-iotests/013
+++ b/tests/qemu-iotests/013
@@ -1,6 +1,6 @@
#!/bin/sh
#
-# qcow2 pattern test, empty and compressed image
+# qcow2 pattern test, empty and compressed image - 4k cluster patterns
#
# Copyright (C) 2009 Red Hat, Inc.
#
@@ -45,6 +45,7 @@ _supported_os Linux
TEST_OFFSETS="0 4294967296"
TEST_OPS="writev read write readv"
+CLUSTER_SIZE=4096
_make_test_img 6G
@@ -54,7 +55,7 @@ echo
for offset in $TEST_OFFSETS; do
echo "At offset $offset:"
for op in $TEST_OPS; do
- io_test $op $offset
+ io_test $op $offset $CLUSTER_SIZE 8
done
_check_test_img
done
@@ -72,7 +73,7 @@ echo
for offset in $TEST_OFFSETS; do
echo "With offset $offset:"
for op in read readv; do
- io_test $op $offset
+ io_test $op $offset $CLUSTER_SIZE 8
done
_check_test_img
done
@@ -85,7 +86,7 @@ for offset in $TEST_OFFSETS; do
offset=$((offset + 512))
echo "With offset $offset:"
for op in $TEST_OPS; do
- io_test $op $offset
+ io_test $op $offset $CLUSTER_SIZE 8
done
_check_test_img
done
diff --git a/tests/qemu-iotests/013.out b/tests/qemu-iotests/013.out
index 01d306ddfa..4072e8d8f5 100644
--- a/tests/qemu-iotests/013.out
+++ b/tests/qemu-iotests/013.out
@@ -1,5 +1,5 @@
QA output created by 013
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 cluster_size=4096
Testing empty image
At offset 0:
diff --git a/tests/qemu-iotests/014 b/tests/qemu-iotests/014
index d7f50afcd5..ee7bf2176a 100755
--- a/tests/qemu-iotests/014
+++ b/tests/qemu-iotests/014
@@ -1,6 +1,7 @@
#!/bin/sh
#
# qcow2 pattern test, complex patterns including compression and snapshots
+# Using patterns for 4k cluster size.
#
#
# Copyright (C) 2009 Red Hat, Inc.
@@ -46,13 +47,14 @@ _supported_os Linux
TEST_OFFSETS="0 4294967296"
TEST_OPS="writev read write readv"
+CLUSTER_SIZE=4096
_make_test_img 6G
echo "Testing empty image:"
for offset in $TEST_OFFSETS; do
echo test2: With offset $offset
- io_test2 $offset
+ io_test2 $offset $CLUSTER_SIZE 256
_check_test_img
done
@@ -62,7 +64,7 @@ for i in `seq 1 3`; do
for offset in $TEST_OFFSETS; do
echo With snapshot test$i, offset $offset
for op in $TEST_OPS; do
- io_test $op $offset
+ io_test $op $offset $CLUSTER_SIZE 8
done
_check_test_img
done
diff --git a/tests/qemu-iotests/014.out b/tests/qemu-iotests/014.out
index b2c0176de9..3fbc3a50fc 100644
--- a/tests/qemu-iotests/014.out
+++ b/tests/qemu-iotests/014.out
@@ -1,5 +1,5 @@
QA output created by 014
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 cluster_size=4096
Testing empty image:
test2: With offset 0
=== Clusters to be compressed [1]
diff --git a/tests/qemu-iotests/019 b/tests/qemu-iotests/019
index 0c84d2fd08..c3bf950fcb 100755
--- a/tests/qemu-iotests/019
+++ b/tests/qemu-iotests/019
@@ -48,6 +48,7 @@ _supported_fmt qcow qcow2 vmdk
_supported_os Linux
TEST_OFFSETS="0 4294967296"
+CLUSTER_SIZE=65536
_make_test_img 6G
diff --git a/tests/qemu-iotests/019.out b/tests/qemu-iotests/019.out
index 9ac1a21c69..ef82d02531 100644
--- a/tests/qemu-iotests/019.out
+++ b/tests/qemu-iotests/019.out
@@ -1,5 +1,5 @@
QA output created by 019
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 cluster_size=65536
Filling base image
=== IO: pattern 0
@@ -269,7 +269,7 @@ qemu-io> wrote 65536/65536 bytes at offset 4296081408
qemu-io> No errors were found on the image.
Creating test image with backing file
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 backing_file='TEST_DIR/t.IMGFMT.base'
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 backing_file='TEST_DIR/t.IMGFMT.base' cluster_size=65536
Filling test image
=== IO: pattern 1
diff --git a/tests/qemu-iotests/022 b/tests/qemu-iotests/022
index ca5df99940..ccf2319c4a 100755
--- a/tests/qemu-iotests/022
+++ b/tests/qemu-iotests/022
@@ -46,6 +46,7 @@ _supported_fmt qcow2
_supported_os Linux
TEST_OFFSETS="10485760 4294967296"
+CLUSTER_SIZE="4096"
_make_test_img 6G
@@ -54,8 +55,8 @@ echo
for offset in $TEST_OFFSETS; do
echo "At offset $offset:"
- io_test "write -b" $offset
- io_test "read -b" $offset
+ io_test "write -b" $offset $CLUSTER_SIZE 8
+ io_test "read -b" $offset $CLUSTER_SIZE 8
_check_test_img
done
diff --git a/tests/qemu-iotests/022.out b/tests/qemu-iotests/022.out
index 0100f676ef..d1a610dc95 100644
--- a/tests/qemu-iotests/022.out
+++ b/tests/qemu-iotests/022.out
@@ -1,5 +1,5 @@
QA output created by 022
-Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=6442450944 cluster_size=4096
Testing empty image
At offset 10485760:
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)) $num
}
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 6ef6b512e3..0a7ba006e5 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -55,6 +55,10 @@ _make_test_img()
# at least one argument (the image size) needs to be added
local extra_img_options=$*
+ if [ "$IMGFMT" = "qcow2" -a -n "$CLUSTER_SIZE" ]; then
+ extra_img_options="-o cluster_size=$CLUSTER_SIZE $extra_img_options"
+ fi
+
# XXX(hch): have global image options?
$QEMU_IMG create -f $IMGFMT $TEST_IMG $extra_img_options | \
sed -e "s#$TEST_DIR#TEST_DIR#g" | \
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-25 21:43:56 +0000