Merge remote-tracking branch 'remotes/qmp-unstable/queue/qmp' into staging

[mirror_qemu.git] / tests / qemu-iotests / 075

diff --git a/tests/qemu-iotests/075 b/tests/qemu-iotests/075
index 88ae8bb18022bbda8a52d8cd0b7246cd5a6c566b..40032c563d565c9deb4747d6338580030bfdef33 100755 (executable)
--- a/tests/qemu-iotests/075
+++ b/tests/qemu-iotests/075
@@ -42,11 +42,64 @@ _supported_fmt cloop
 _supported_proto generic
 _supported_os Linux
 
+block_size_offset=128
+n_blocks_offset=132
+offsets_offset=136
+
 echo
 echo "== check that the first sector can be read =="
 _use_sample_img simple-pattern.cloop.bz2
 $QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
 
+echo
+echo "== check that the last sector can be read =="
+_use_sample_img simple-pattern.cloop.bz2
+$QEMU_IO -c "read $((1024 * 1024 - 512)) 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== block_size must be a multiple of 512 =="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$block_size_offset" "\x00\x00\x02\x01"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== block_size cannot be zero =="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$block_size_offset" "\x00\x00\x00\x00"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== huge block_size ==="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$block_size_offset" "\xff\xff\xfe\x00"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== offsets_size overflow ==="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$n_blocks_offset" "\xff\xff\xff\xff"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== refuse images that require too many offsets ==="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$n_blocks_offset" "\x04\x00\x00\x01"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== refuse images with non-monotonically increasing offsets =="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$offsets_offset" "\x00\x00\x00\x00\xff\xff\xff\xff"
+poke_file "$TEST_IMG" $((offsets_offset + 8)) "\x00\x00\x00\x00\xff\xfe\x00\x00"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
+echo
+echo "== refuse images with invalid compressed block size =="
+_use_sample_img simple-pattern.cloop.bz2
+poke_file "$TEST_IMG" "$offsets_offset" "\x00\x00\x00\x00\x00\x00\x00\x00"
+poke_file "$TEST_IMG" $((offsets_offset + 8)) "\xff\xff\xff\xff\xff\xff\xff\xff"
+$QEMU_IO -c "read 0 512" $TEST_IMG 2>&1 | _filter_qemu_io | _filter_testdir
+
 # success, all done
 echo "*** done"
 rm -f $seq.full