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bh=550l0y6cMuVFZ9yDHqjsncXPIXXkomnBdKzUAnASITk=; b=Cmns5x+ZNm5rncOKgjQajHChaR4rjzXHCdk0ry1EBQiuizIqpfmmEtbiuvx0gvr/uc9opY SmSzGR80R+efhzaunmOv1Au9s8+aarIPI4Cob1tPYKMhqdovP1n+NHYRLs3PT/zYDqlBHy HW+VAM/FcZxy0mdoQfb8YM5v3v68pHI= X-MC-Unique: 0lAQmdoJOAWEyA_irvyV4g-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v3 06/16] python/qmp.py: add QMPProtocolError Date: Thu, 4 Jun 2020 16:22:26 -0400 Message-Id: <20200604202236.25039-7-jsnow@redhat.com> In-Reply-To: <20200604202236.25039-1-jsnow@redhat.com> References: <20200604202236.25039-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.139.110.120; 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Signed-off-by: John Snow Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- python/qemu/qmp.py | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/python/qemu/qmp.py b/python/qemu/qmp.py index 1ae36050a42..7935dababbf 100644 --- a/python/qemu/qmp.py +++ b/python/qemu/qmp.py @@ -62,6 +62,12 @@ class QMPTimeoutError(QMPError): """ =20 =20 +class QMPProtocolError(QMPError): + """ + QMP protocol error; unexpected response + """ + + class QMPResponseError(QMPError): """ Represents erroneous QMP monitor reply @@ -266,6 +272,10 @@ def command(self, cmd, **kwds): ret =3D self.cmd(cmd, kwds) if 'error' in ret: raise QMPResponseError(ret) + if 'return' not in ret: + raise QMPProtocolError( + "'return' key not found in QMP response '{}'".format(str(r= et)) + ) return cast(QMPReturnValue, ret['return']) =20 def pull_event(self, wait=3DFalse): --=20 2.21.3