qemu-iotests: test 'offset' and 'size' options in raw driver

Signed-off-by: Tomáš Golembiovský <tgolembi@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

3 files changed, 526 insertions, 0 deletions

diff --git a/tests/qemu-iotests/171 b/tests/qemu-iotests/171
new file mode 100755
index 0000000000..257be10a0e
--- /dev/null
+++ b/tests/qemu-iotests/171
@@ -0,0 +1,212 @@
+#!/bin/bash
+#
+# Test 'offset' and 'size' options of the raw driver. Make sure we can't
+# (or can) read and write outside of the image size.
+#
+# Copyright (C) 2016 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=tgolembi@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+status=1	# failure is the default!
+
+_cleanup()
+{
+    _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt raw
+_supported_proto file
+_supported_os Linux
+
+
+# Create JSON with options
+img_json() {
+    echo -n 'json:{"driver":"raw", '
+    echo -n "\"offset\":\"$img_offset\", "
+    if [ "$img_size" -ne -1 ] ; then
+        echo -n "\"size\":\"$img_size\", "
+    fi
+    echo -n '"file": {'
+    echo -n    '"driver":"file", '
+    echo -n    "\"filename\":\"$TEST_IMG\" "
+    echo -n "} }"
+}
+
+do_general_test() {
+    if [ "$img_size" -ge 0 ] ; then
+        test_size=$img_size
+    else
+        test_size=$((size-img_offset))
+    fi
+
+    echo
+    echo "write to image"
+    $QEMU_IO -c "write -P 0x0a 0 $test_size" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "read the image"
+    $QEMU_IO -c "read -P 0x0a 0 $test_size" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "check that offset is respected"
+    $QEMU_IO -c "read -v $((img_offset-2)) 4" $TEST_IMG | _filter_qemu_io
+
+    echo
+    echo "write before image boundary"
+    $QEMU_IO -c "write $((test_size-1)) 1" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "write across image boundary"
+    $QEMU_IO -c "write $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "write at image boundary"
+    $QEMU_IO -c "write $test_size 1" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "write after image boundary"
+    $QEMU_IO -c "write $((test_size+512)) 1" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "writev before/after image boundary"
+    $QEMU_IO -c "writev $((test_size-512)) 512 512" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "read before image boundary"
+    $QEMU_IO -c "read $((test_size-1)) 1" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "read across image boundary"
+    $QEMU_IO -c "read $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "read at image boundary"
+    $QEMU_IO -c "read $test_size 1" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "read after image boundary"
+    $QEMU_IO -c "read $((test_size+512)) 1" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "readv before/after image boundary"
+    $QEMU_IO -c "readv $((test_size-512)) 512 512" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "fill image with pattern"
+    $QEMU_IO -c "write -P 0x0a 0 $size" $TEST_IMG | _filter_qemu_io
+
+    echo
+    echo "write zeroes and check"
+    $QEMU_IO -c "write -z 0 512" "$(img_json)" | _filter_qemu_io
+    $QEMU_IO -c "read -v $((img_offset-2)) 4" $TEST_IMG | _filter_qemu_io
+
+    echo
+    echo "write zeroes across image boundary"
+    $QEMU_IO -c "write -z $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "write zeroes at image boundary and check"
+    $QEMU_IO -c "write -z $((test_size-2)) 2" "$(img_json)" | _filter_qemu_io
+    $QEMU_IO -c "read -v $((img_offset+test_size-2)) 2" $TEST_IMG | _filter_qemu_io
+    $QEMU_IO -c "read -v $((img_offset+test_size)) 2" $TEST_IMG | _filter_qemu_io
+
+    echo
+    echo "fill image with pattern"
+    $QEMU_IO -c "write -P 0x0a 0 $size" $TEST_IMG | _filter_qemu_io
+
+    echo
+    echo "discard and check"
+    $QEMU_IO -c "discard 0 512" "$(img_json)" | _filter_qemu_io
+    $QEMU_IO -c "read -v $((img_offset-2)) 4" $TEST_IMG | _filter_qemu_io
+
+    echo
+    echo "discard across image boundary"
+    $QEMU_IO -c "discard $((test_size-1)) 2" "$(img_json)" | _filter_qemu_io
+
+    echo
+    echo "discard at image boundary and check"
+    $QEMU_IO -c "discard $((test_size-2)) 2" "$(img_json)" | _filter_qemu_io
+    $QEMU_IO -c "read -v $((img_offset+test_size-2)) 2" $TEST_IMG | _filter_qemu_io
+    $QEMU_IO -c "read -v $((img_offset+test_size)) 2" $TEST_IMG | _filter_qemu_io
+}
+
+echo
+echo "== test 'offset' option =="
+size=4096
+img_offset=512
+img_size=-1
+_make_test_img $size
+do_general_test
+_cleanup_test_img
+
+echo
+echo "== test 'offset' and 'size' options =="
+size=4096
+img_offset=512
+img_size=2048
+_make_test_img $size
+do_general_test
+_cleanup_test_img
+
+echo
+echo "== test misaligned 'offset' =="
+size=4096
+img_offset=10
+img_size=2048
+_make_test_img $size
+do_general_test
+_cleanup_test_img
+
+echo
+echo "== test reopen =="
+size=4096
+img_offset=512
+img_size=512
+_make_test_img $size
+(
+$QEMU_IO "$(img_json)"  <<EOT
+write -P 0x0a 0 512
+write -P 0x0a 511 1
+write -P 0x0a 512 1
+reopen -o driver=raw,offset=1536,size=1024
+write -P 0x0a 0 1024
+write -P 0x0a 1023 1
+write -P 0x0a 1024 1
+EOT
+) | _filter_qemu_io
+echo "checking boundaries"
+$QEMU_IO -c "read -v 510 4" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "read -v 1022 4" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "read -v 1534 4" $TEST_IMG | _filter_qemu_io
+$QEMU_IO -c "read -v 2558 4" $TEST_IMG | _filter_qemu_io
+_cleanup_test_img
+
+# success, all done
+echo
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/171.out b/tests/qemu-iotests/171.out
new file mode 100644
index 0000000000..ec3363b4f4
--- /dev/null
+++ b/tests/qemu-iotests/171.out
@@ -0,0 +1,313 @@
+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
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 597fc2c952..866c1a032d 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -163,4 +163,5 @@
 160 rw auto quick
 162 auto quick
 170 rw auto quick
+171 rw auto quick
 172 auto