diff mbox

[PULL,04/12] iotests: Add tests for more corruption cases

Message ID 1422037218-31855-5-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf Jan. 23, 2015, 6:20 p.m. UTC 
From: Max Reitz <mreitz@redhat.com>

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 tests/qemu-iotests/060     | 15 +++++++++++++++
 tests/qemu-iotests/060.out | 13 +++++++++++++
 2 files changed, 28 insertions(+)
diff mbox

Patch

diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060
index 73863bf..c81319c 100755
--- a/tests/qemu-iotests/060
+++ b/tests/qemu-iotests/060
@@ -186,6 +186,12 @@  $QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io
 poke_file "$TEST_IMG" "$l1_offset" "\x80\x00\x00\x00\x00\x04\x2a\x00"
 $QEMU_IO -c "read 0 64k" "$TEST_IMG" | _filter_qemu_io
 
+# Test how well zero cluster expansion can cope with this
+_make_test_img 64M
+$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io
+poke_file "$TEST_IMG" "$l1_offset" "\x80\x00\x00\x00\x00\x04\x2a\x00"
+$QEMU_IMG amend -o compat=0.10 "$TEST_IMG"
+
 echo
 echo "=== Testing unaligned L2 entry ==="
 echo
@@ -195,6 +201,15 @@  poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x05\x2a\x00"
 $QEMU_IO -c "read 0 64k" "$TEST_IMG" | _filter_qemu_io
 
 echo
+echo "=== Testing unaligned pre-allocated zero cluster ==="
+echo
+_make_test_img 64M
+$QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io
+poke_file "$TEST_IMG" "$l2_offset" "\x80\x00\x00\x00\x00\x05\x2a\x01"
+# zero cluster expansion
+$QEMU_IMG amend -o compat=0.10 "$TEST_IMG"
+
+echo
 echo "=== Testing unaligned reftable entry ==="
 echo
 _make_test_img 64M
diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out
index 7d493bb..dc9f6b7 100644
--- a/tests/qemu-iotests/060.out
+++ b/tests/qemu-iotests/060.out
@@ -123,6 +123,11 @@  wrote 65536/65536 bytes at offset 0
 64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
 qcow2: Marking image as corrupt: L2 table offset 0x42a00 unaligned (L1 index: 0); further corruption events will be suppressed
 read failed: Input/output error
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qcow2: Marking image as corrupt: L2 table offset 0x42a00 unaligned (L1 index: 0); further corruption events will be suppressed
+qemu-img: Error while amending options: Input/output error
 
 === Testing unaligned L2 entry ===
 
@@ -132,6 +137,14 @@  wrote 65536/65536 bytes at offset 0
 qcow2: Marking image as corrupt: Data cluster offset 0x52a00 unaligned (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed
 read failed: Input/output error
 
+=== Testing unaligned pre-allocated zero cluster ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
+wrote 65536/65536 bytes at offset 0
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qcow2: Marking image as corrupt: Data cluster offset 0x52a00 unaligned (L2 offset: 0x40000, L2 index: 0); further corruption events will be suppressed
+qemu-img: Error while amending options: Input/output error
+
 === Testing unaligned reftable entry ===
 
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864