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-rwxr-xr-xtests/qemu-iotests/244200
-rw-r--r--tests/qemu-iotests/244.out125
-rw-r--r--tests/qemu-iotests/group1
3 files changed, 326 insertions, 0 deletions
diff --git a/tests/qemu-iotests/244 b/tests/qemu-iotests/244
new file mode 100755
index 0000000..d8e7122
--- /dev/null
+++ b/tests/qemu-iotests/244
@@ -0,0 +1,200 @@
+#!/bin/bash
+#
+# Test qcow2 with external data files
+#
+# Copyright (C) 2019 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=kwolf@redhat.com
+
+seq=$(basename $0)
+echo "QA output created by $seq"
+
+status=1 # failure is the default!
+
+_cleanup()
+{
+ _cleanup_test_img
+ rm -f $TEST_IMG.data
+ rm -f $TEST_IMG.src
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+_supported_fmt qcow2
+_supported_proto file
+_supported_os Linux
+
+echo
+echo "=== Create and open image with external data file ==="
+echo
+
+echo "With data file name in the image:"
+IMGOPTS="data_file=$TEST_IMG.data" _make_test_img 64M
+_check_test_img
+
+$QEMU_IO -c "open $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+$QEMU_IO -c "open -odata-file.filename=$TEST_IMG.data $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+$QEMU_IO -c "open -odata-file.filename=inexistent $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "Data file required, but without data file name in the image:"
+$QEMU_IMG amend -odata_file= $TEST_IMG
+
+$QEMU_IO -c "open $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+$QEMU_IO -c "open -odata-file.filename=$TEST_IMG.data $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+$QEMU_IO -c "open -odata-file.filename=inexistent $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "Setting data-file for an image with internal data:"
+_make_test_img 64M
+
+$QEMU_IO -c "open -odata-file.filename=$TEST_IMG.data $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+$QEMU_IO -c "open -odata-file.filename=inexistent $TEST_IMG" -c "read -P 0 0 64k" 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "=== Conflicting features ==="
+echo
+
+echo "Convert to compressed target with data file:"
+TEST_IMG="$TEST_IMG.src" _make_test_img 64M
+
+$QEMU_IO -c 'write -P 0x11 0 1M' \
+ -f $IMGFMT "$TEST_IMG.src" |
+ _filter_qemu_io
+
+$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -c -odata_file="$TEST_IMG.data" \
+ "$TEST_IMG.src" "$TEST_IMG"
+
+echo
+echo "Convert uncompressed, then write compressed data manually:"
+$QEMU_IMG convert -f $IMGFMT -O $IMGFMT -odata_file="$TEST_IMG.data" \
+ "$TEST_IMG.src" "$TEST_IMG"
+$QEMU_IMG compare "$TEST_IMG.src" "$TEST_IMG"
+
+$QEMU_IO -c 'write -c -P 0x22 0 1M' \
+ -f $IMGFMT "$TEST_IMG" |
+ _filter_qemu_io
+_check_test_img
+
+echo
+echo "Take an internal snapshot:"
+
+$QEMU_IMG snapshot -c test "$TEST_IMG"
+_check_test_img
+
+echo
+echo "=== Standalone image with external data file (efficient) ==="
+echo
+
+IMGOPTS="data_file=$TEST_IMG.data" _make_test_img 64M
+
+echo -n "qcow2 file size before I/O: "
+du -b $TEST_IMG | cut -f1
+
+# Create image with the following layout
+# 0-1 MB: Unallocated
+# 1-2 MB: Written (pattern 0x11)
+# 2-3 MB: Discarded
+# 3-4 MB: Zero write over discarded space
+# 4-5 MB: Zero write over written space
+# 5-6 MB: Zero write over unallocated space
+
+echo
+$QEMU_IO -c 'write -P 0x11 1M 4M' \
+ -c 'discard 2M 2M' \
+ -c 'write -z 3M 3M' \
+ -f $IMGFMT "$TEST_IMG" |
+ _filter_qemu_io
+_check_test_img
+
+echo
+$QEMU_IMG map --output=json "$TEST_IMG"
+
+echo
+$QEMU_IO -c 'read -P 0 0 1M' \
+ -c 'read -P 0x11 1M 1M' \
+ -c 'read -P 0 2M 4M' \
+ -f $IMGFMT "$TEST_IMG" |
+ _filter_qemu_io
+
+# Zero clusters are only marked as such in the qcow2 metadata, but contain
+# stale data in the external data file
+echo
+$QEMU_IO -c 'read -P 0 0 1M' \
+ -c 'read -P 0x11 1M 1M' \
+ -c 'read -P 0 2M 2M' \
+ -c 'read -P 0x11 4M 1M' \
+ -c 'read -P 0 5M 1M' \
+ -f raw "$TEST_IMG.data" |
+ _filter_qemu_io
+
+
+echo -n "qcow2 file size after I/O: "
+du -b $TEST_IMG | cut -f1
+
+echo
+echo "=== Standalone image with external data file (valid raw) ==="
+echo
+
+IMGOPTS="data_file=$TEST_IMG.data,data_file_raw=on" _make_test_img 64M
+
+echo -n "qcow2 file size before I/O: "
+du -b $TEST_IMG | cut -f1
+
+echo
+$QEMU_IO -c 'write -P 0x11 1M 4M' \
+ -c 'discard 2M 2M' \
+ -c 'write -z 3M 3M' \
+ -f $IMGFMT "$TEST_IMG" |
+ _filter_qemu_io
+_check_test_img
+
+echo
+$QEMU_IMG map --output=json "$TEST_IMG"
+
+echo
+$QEMU_IO -c 'read -P 0 0 1M' \
+ -c 'read -P 0x11 1M 1M' \
+ -c 'read -P 0 2M 4M' \
+ -f $IMGFMT "$TEST_IMG" |
+ _filter_qemu_io
+
+echo
+$QEMU_IMG compare "$TEST_IMG" "$TEST_IMG.data"
+
+echo -n "qcow2 file size after I/O: "
+du -b $TEST_IMG | cut -f1
+
+echo
+echo "=== bdrv_co_block_status test for file and offset=0 ==="
+echo
+
+IMGOPTS="data_file=$TEST_IMG.data" _make_test_img 64M
+
+$QEMU_IO -c 'write -P 0x11 0 1M' -f $IMGFMT "$TEST_IMG" | _filter_qemu_io
+$QEMU_IO -c 'read -P 0x11 0 1M' -f $IMGFMT "$TEST_IMG" | _filter_qemu_io
+$QEMU_IMG map --output=human "$TEST_IMG" | _filter_testdir
+$QEMU_IMG map --output=json "$TEST_IMG"
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/244.out b/tests/qemu-iotests/244.out
new file mode 100644
index 0000000..98e5946
--- /dev/null
+++ b/tests/qemu-iotests/244.out
@@ -0,0 +1,125 @@
+QA output created by 244
+
+=== Create and open image with external data file ===
+
+With data file name in the image:
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data
+No errors were found on the image.
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+can't open device TEST_DIR/t.qcow2: Could not open 'inexistent': No such file or directory
+no file open, try 'help open'
+
+Data file required, but without data file name in the image:
+can't open device TEST_DIR/t.qcow2: 'data-file' is required for this image
+no file open, try 'help open'
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+can't open device TEST_DIR/t.qcow2: Could not open 'inexistent': No such file or directory
+no file open, try 'help open'
+
+Setting data-file for an image with internal data:
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+can't open device TEST_DIR/t.qcow2: 'data-file' can only be set for images with an external data file
+no file open, try 'help open'
+can't open device TEST_DIR/t.qcow2: Could not open 'inexistent': No such file or directory
+no file open, try 'help open'
+
+=== Conflicting features ===
+
+Convert to compressed target with data file:
+Formatting 'TEST_DIR/t.IMGFMT.src', fmt=IMGFMT size=67108864
+wrote 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-img: error while writing sector 0: Operation not supported
+
+Convert uncompressed, then write compressed data manually:
+Images are identical.
+write failed: Operation not supported
+No errors were found on the image.
+
+Take an internal snapshot:
+qemu-img: Could not create snapshot 'test': -95 (Operation not supported)
+No errors were found on the image.
+
+=== Standalone image with external data file (efficient) ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data
+qcow2 file size before I/O: 196616
+
+wrote 4194304/4194304 bytes at offset 1048576
+4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+discard 2097152/2097152 bytes at offset 2097152
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 3145728/3145728 bytes at offset 3145728
+3 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+No errors were found on the image.
+
+[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": false},
+{ "start": 1048576, "length": 1048576, "depth": 0, "zero": false, "data": true, "offset": 1048576},
+{ "start": 2097152, "length": 2097152, "depth": 0, "zero": true, "data": false},
+{ "start": 4194304, "length": 1048576, "depth": 0, "zero": true, "data": false, "offset": 4194304},
+{ "start": 5242880, "length": 61865984, "depth": 0, "zero": true, "data": false}]
+
+read 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 1048576
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4194304/4194304 bytes at offset 2097152
+4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+read 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 1048576
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 2097152/2097152 bytes at offset 2097152
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 4194304
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 5242880
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qcow2 file size after I/O: 327680
+
+=== Standalone image with external data file (valid raw) ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data data_file_raw=on
+qcow2 file size before I/O: 196616
+
+wrote 4194304/4194304 bytes at offset 1048576
+4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+discard 2097152/2097152 bytes at offset 2097152
+2 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+wrote 3145728/3145728 bytes at offset 3145728
+3 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+No errors were found on the image.
+
+[{ "start": 0, "length": 1048576, "depth": 0, "zero": true, "data": false},
+{ "start": 1048576, "length": 1048576, "depth": 0, "zero": false, "data": true, "offset": 1048576},
+{ "start": 2097152, "length": 2097152, "depth": 0, "zero": true, "data": false},
+{ "start": 4194304, "length": 1048576, "depth": 0, "zero": true, "data": false, "offset": 4194304},
+{ "start": 5242880, "length": 61865984, "depth": 0, "zero": true, "data": false}]
+
+read 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 1048576
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 4194304/4194304 bytes at offset 2097152
+4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+
+Images are identical.
+qcow2 file size after I/O: 327680
+
+=== bdrv_co_block_status test for file and offset=0 ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 data_file=TEST_DIR/t.IMGFMT.data
+wrote 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1048576/1048576 bytes at offset 0
+1 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Offset Length Mapped to File
+0 0x100000 0 TEST_DIR/t.qcow2.data
+[{ "start": 0, "length": 1048576, "depth": 0, "zero": false, "data": true, "offset": 0},
+{ "start": 1048576, "length": 66060288, "depth": 0, "zero": true, "data": false}]
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 03aa93d..36100b8 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -242,3 +242,4 @@
240 auto quick
242 rw auto quick
243 rw auto quick
+244 rw auto quick
generated by cgit v1.1 at 2024-12-26 03:54:33 +0000