From f30136b35a271109b89353b9a5349cf32e6aeda7 Mon Sep 17 00:00:00 2001 From: Max Reitz Date: Mon, 19 Jan 2015 15:49:04 -0500 Subject: iotests: Add tests for more corruption cases Signed-off-by: Max Reitz Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- tests/qemu-iotests/060 | 15 +++++++++++++++ tests/qemu-iotests/060.out | 13 +++++++++++++ 2 files changed, 28 insertions(+) (limited to 'tests') diff --git a/tests/qemu-iotests/060 b/tests/qemu-iotests/060 index 73863bf1f6..c81319c169 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 @@ -194,6 +200,15 @@ $QEMU_IO -c "write 0 64k" "$TEST_IMG" | _filter_qemu_io 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 diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out index 7d493bbe61..dc9f6b7570 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 -- cgit v1.2.3