[Qemu-devel] [PATCH 4/4] qemu-iotests: Test writing non-raw image headers to raw image

[Kevin Wolf]

This is forbidden if the raw driver was probed.

Signed-off-by: Kevin Wolf <address@hidden>
---
 tests/qemu-iotests/109     | 100 +++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/109.out | 128 +++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/group   |   1 +
 3 files changed, 229 insertions(+)
 create mode 100755 tests/qemu-iotests/109
 create mode 100644 tests/qemu-iotests/109.out

diff --git a/tests/qemu-iotests/109 b/tests/qemu-iotests/109
new file mode 100755
index 0000000..ca7ea43
--- /dev/null
+++ b/tests/qemu-iotests/109
@@ -0,0 +1,100 @@
+#!/bin/bash
+#
+# Test writing image headers of other formats into raw images
+#
+# Copyright (C) 2014 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
address@hidden
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+
+here="$PWD"
+tmp=/tmp/$$
+status=1       # failure is the default!
+
+_cleanup()
+{
+    rm -f $TEST_IMG.src
+       _cleanup_test_img
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+_supported_fmt raw
+_supported_proto file
+_supported_os Linux
+
+qemu_comm_method=qmp
+
+for fmt in qcow qcow2 qed vdi vhdx vmdk vpc; do
+
+    echo
+    echo "=== Writing a $fmt header into raw ==="
+    echo
+
+    _make_test_img 64M
+    TEST_IMG="$TEST_IMG.src" IMGFMT=$fmt _make_test_img 64M
+
+
+    # This first test should fail: The image format was probed, we may not
+    # write an image header at the start of the image
+
+    _launch_qemu -drive 
file="${TEST_IMG}.src",format=raw,cache=${CACHEMODE},id=src
+    _send_qemu_cmd $QEMU_HANDLE "{ 'execute': 'qmp_capabilities' }" "return"
+
+    _send_qemu_cmd $QEMU_HANDLE \
+        "{'execute':'drive-mirror', 'arguments':{
+            'device': 'src', 'target': '$TEST_IMG',
+            'mode': 'existing', 'sync': 'full'}}" \
+        "return"
+
+    _send_qemu_cmd $QEMU_HANDLE '' "BLOCK_JOB_ERROR"
+    _send_qemu_cmd $QEMU_HANDLE '{"execute":"query-block-jobs"}' "return"
+    _cleanup_qemu
+
+    $QEMU_IO -c 'read -P 0 0 64k' "$TEST_IMG" | _filter_qemu_io
+
+
+    # When raw was explicitly specified, the same must succeed
+
+    _launch_qemu -drive 
file="${TEST_IMG}.src",format=raw,cache=${CACHEMODE},id=src
+    _send_qemu_cmd $QEMU_HANDLE "{ 'execute': 'qmp_capabilities' }" "return"
+
+    _send_qemu_cmd $QEMU_HANDLE \
+        "{'execute':'drive-mirror', 'arguments':{
+            'device': 'src', 'target': '$TEST_IMG', 'format': 'raw',
+            'mode': 'existing', 'sync': 'full'}}" \
+        "return"
+
+    _send_qemu_cmd $QEMU_HANDLE '' "BLOCK_JOB_READY"
+    _send_qemu_cmd $QEMU_HANDLE '{"execute":"query-block-jobs"}' "return"
+    _cleanup_qemu
+
+    $QEMU_IMG compare -f raw -F raw "$TEST_IMG" "$TEST_IMG.src"
+
+done
+
+# success, all done
+echo '*** done'
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/109.out b/tests/qemu-iotests/109.out
new file mode 100644
index 0000000..e617306
--- /dev/null
+++ b/tests/qemu-iotests/109.out
@@ -0,0 +1,128 @@
+QA output created by 109
+
+=== Writing a qcow header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 1024, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 1024, "offset": 1024, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 1024, 
"offset": 1024, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+
+=== Writing a qcow2 header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 197120, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 197120, "offset": 197120, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 197120, 
"offset": 197120, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+
+=== Writing a qed header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 327680, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 327680, "offset": 327680, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 327680, 
"offset": 327680, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+
+=== Writing a vdi header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 1024, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 1024, "offset": 1024, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 1024, 
"offset": 1024, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+
+=== Writing a vhdx header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 8388608, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 8388608, "offset": 8388608, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 
8388608, "offset": 8388608, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+
+=== Writing a vmdk header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 65536, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 65536, "offset": 65536, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 65536, 
"offset": 65536, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+
+=== Writing a vpc header into raw ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 
+Formatting 'TEST_DIR/t.raw.src', fmt=IMGFMT size=67108864 
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_ERROR", "data": {"device": "src", "operation": "write", "action": 
"report"}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_COMPLETED", "data": {"device": "src", "len": 2560, "offset": 0, 
"speed": 0, "type": "mirror", "error": "Operation not permitted"}}
+{"return": []}
+read 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{"return": {}}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": 
"BLOCK_JOB_READY", "data": {"device": "src", "len": 2560, "offset": 2560, 
"speed": 0, "type": "mirror"}}
+{"return": [{"io-status": "ok", "device": "src", "busy": false, "len": 2560, 
"offset": 2560, "paused": false, "speed": 0, "type": "mirror"}]}
+Warning: Image size mismatch!
+Images are identical.
+*** done
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 9bbd5d3..659b086 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -109,3 +109,4 @@
 105 rw auto quick
 107 rw auto quick
 108 rw auto quick
+109 rw auto quick
-- 
1.8.3.1