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Wed, 2 Mar 2022 12:45:46 +0000 (UTC) Received: from localhost (unknown [10.39.194.228]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A6C66832B1; Wed, 2 Mar 2022 12:45:45 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Subject: [PATCH v2 1/3] iotests.py: Add supports_qcow2_zstd_compression() Date: Wed, 2 Mar 2022 13:45:38 +0100 Message-Id: <20220302124540.45083-2-hreitz@redhat.com> In-Reply-To: <20220302124540.45083-1-hreitz@redhat.com> References: <20220302124540.45083-1-hreitz@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=hreitz@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Kevin Wolf , Hanna Reitz , Vladimir Sementsov-Ogievskiy , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Suggested-by: Vladimir Sementsov-Ogievskiy Signed-off-by: Hanna Reitz --- tests/qemu-iotests/iotests.py | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 6027780180..ce60abcadc 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -1377,6 +1377,27 @@ def verify_working_luks(): if not working: notrun(reason) +def supports_qcow2_zstd_compression() -> bool: + img_file = f'{test_dir}/qcow2-zstd-test.qcow2' + (output, status) = \ + qemu_img_pipe_and_status('create', '-f', 'qcow2', + '-o', 'compression_type=zstd', + img_file, '0') + try: + os.remove(img_file) + except OSError: + pass + + if status == 1 and \ + "'compression-type' does not accept value 'zstd'" in output: + return False + else: + return True + +def verify_qcow2_zstd_compression(): + if not supports_qcow2_zstd_compression(): + notrun('zstd compression not supported') + def qemu_pipe(*args: str) -> str: """ Run qemu with an option to print something and exit (e.g. a help option).