iotests: declare lack of support for compresion_type in IMGOPTS

compression_type can't be used if we want to create image with
compat=0.10. So, skip these tests, not many of them.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20211223160144.1097696-20-vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>

tests/qemu-iotests/031

@@ -42,8 +42,9 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file fuse
 # We want to test compat=0.10, which does not support external data
-# files or refcount widths other than 16
-_unsupported_imgopts data_file 'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
+# files or refcount widths other than 16 or compression type
+_unsupported_imgopts data_file compression_type \
+    'refcount_bits=\([^1]\|.\([^6]\|$\)\)'
 
 CLUSTER_SIZE=65536
 

tests/qemu-iotests/051

@@ -41,8 +41,9 @@ _supported_fmt qcow2
 _supported_proto file
 # A compat=0.10 image is created in this test which does not support anything
 # other than refcount_bits=16;
-# it also will not support an external data file
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file
+# it also will not support an external data file and compression type
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file \
+    compression_type
 _require_drivers nbd
 
 if [ "$QEMU_DEFAULT_MACHINE" = "pc" ]; then

tests/qemu-iotests/061

@@ -48,7 +48,11 @@ _supported_os Linux
 # not work with it;
 # we have explicit tests for various cluster sizes, the remaining tests
 # require the default 64k cluster
-_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file cluster_size
+# we don't have explicit tests for zstd qcow2 compression type, as zstd may be
+# not compiled in. And we can't create compat images with comression type
+# extension
+_unsupported_imgopts 'refcount_bits=\([^1]\|.\([^6]\|$\)\)' data_file \
+    cluster_size compression_type
 
 echo
 echo "=== Testing version downgrade with zero expansion ==="

tests/qemu-iotests/112

@@ -43,7 +43,8 @@ _supported_proto file fuse
 # This test will set refcount_bits on its own which would conflict with the
 # manual setting; compat will be overridden as well;
 # and external data files do not work well with our refcount testing
-_unsupported_imgopts refcount_bits 'compat=0.10' data_file
+# also, compression type is not supported with compat=0.10 used in test
+_unsupported_imgopts refcount_bits 'compat=0.10' data_file compression_type
 
 print_refcount_bits()
 {

tests/qemu-iotests/290

@@ -41,7 +41,7 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
 _supported_fmt qcow2
 _supported_proto file fuse
 _supported_os Linux
-_unsupported_imgopts 'compat=0.10' refcount_bits data_file
+_unsupported_imgopts 'compat=0.10' refcount_bits data_file compression_type
 
 echo
 echo "### Test 'qemu-io -c discard' on a QCOW2 image without a backing file"