[Qemu-devel] [PULL 29/29] iotests: Add case for a corrupted inactive image

[Max Reitz <mreitz@redhat.com>]

Reviewed-by: John Snow <jsnow@redhat.com>
Tested-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20180606193702.7113-4-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/060     | 30 ++++++++++++++++++++++++++++++
 tests/qemu-iotests/060.out | 14 ++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index 6c7407f499..7bdf609f3f 100755
--- a/tests/qemu-iotests/060
+++ b/tests/qemu-iotests/060
@@ -440,6 +440,36 @@ echo "{'execute': 'qmp_capabilities'}
             -drive if=none,node-name=drive,file="$TEST_IMG",driver=qcow2 \
     | _filter_qmp | _filter_qemu_io
 
+echo
+echo "=== Testing incoming inactive corrupted image ==="
+echo
+
+_make_test_img 64M
+# Create an unaligned L1 entry, so qemu will signal a corruption when
+# reading from the covered area
+poke_file "$TEST_IMG" "$l1_offset" "\x00\x00\x00\x00\x2a\x2a\x2a\x2a"
+
+# Inactive images are effectively read-only images, so this should be a
+# non-fatal corruption (which does not modify the image)
+echo "{'execute': 'qmp_capabilities'}
+      {'execute': 'human-monitor-command',
+       'arguments': {'command-line': 'qemu-io drive \"read 0 512\"'}}
+      {'execute': 'quit'}" \
+    | $QEMU -qmp stdio -nographic -nodefaults \
+            -blockdev "{'node-name': 'drive',
+                        'driver': 'qcow2',
+                        'file': {
+                            'driver': 'file',
+                            'filename': '$TEST_IMG'
+                        }}" \
+            -incoming exec:'cat /dev/null' \
+            2>&1 \
+    | _filter_qmp | _filter_qemu_io
+
+echo
+# Image should not have been marked corrupt
+_img_info --format-specific | grep 'corrupt:'
+
 # success, all done
 echo "*** done"
 rm -f $seq.full
diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out
index 5f4264cff6..bff023d889 100644
--- a/tests/qemu-iotests/060.out
+++ b/tests/qemu-iotests/060.out
@@ -420,4 +420,18 @@ write failed: Input/output error
 {"return": ""}
 {"return": {}}
 {"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+
+=== Testing incoming inactive corrupted image ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+QMP_VERSION
+{"return": {}}
+qcow2: Image is corrupt: L2 table offset 0x2a2a2a00 unaligned (L1 index: 0); further non-fatal corruption events will be suppressed
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "BLOCK_IMAGE_CORRUPTED", "data": {"device": "", "msg": "L2 table offset 0x2a2a2a00 unaligned (L1 index: 0)", "node-name": "drive", "fatal": false}}
+read failed: Input/output error
+{"return": ""}
+{"return": {}}
+{"timestamp": {"seconds":  TIMESTAMP, "microseconds":  TIMESTAMP}, "event": "SHUTDOWN", "data": {"guest": false}}
+
+    corrupt: false
 *** done
-- 
2.17.1