From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id m37sm482577wms.46.2021.06.04.08.53.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jun 2021 08:53:14 -0700 (PDT) Received: from zen.lan (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id A239D1FF8F; Fri, 4 Jun 2021 16:53:12 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Eric Blake , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Thomas Huth , Laurent Vivier , Paolo Bonzini Subject: [PATCH v16 03/99] qtest: Add qtest_has_accel() method Date: Fri, 4 Jun 2021 16:51:36 +0100 Message-Id: <20210604155312.15902-4-alex.bennee@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210604155312.15902-1-alex.bennee@linaro.org> References: <20210604155312.15902-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TUID: AU8oIJ5sq/wi From: Philippe Mathieu-Daudé Introduce the qtest_has_accel() method which allows a runtime query on whether a QEMU instance has an accelerator built-in. Reviewed-by: Eric Blake Reviewed-by: Alex Bennée Signed-off-by: Philippe Mathieu-Daudé Signed-off-by: Alex Bennée Message-Id: <20210505125806.1263441-4-philmd@redhat.com> --- tests/qtest/libqos/libqtest.h | 8 ++++++++ tests/qtest/libqtest.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/tests/qtest/libqos/libqtest.h b/tests/qtest/libqos/libqtest.h index a68dcd79d4..d80c618c18 100644 --- a/tests/qtest/libqos/libqtest.h +++ b/tests/qtest/libqos/libqtest.h @@ -763,6 +763,14 @@ void qmp_expect_error_and_unref(QDict *rsp, const char *class); */ bool qtest_probe_child(QTestState *s); +/** + * qtest_has_accel: + * @accel_name: Accelerator name to check for. + * + * Returns: true if the accelerator is built in. + */ +bool qtest_has_accel(const char *accel_name); + /** * qtest_set_expected_status: * @s: QTestState instance to operate on. diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index 825b13a44c..6bda6e1f33 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -393,6 +393,35 @@ QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd) return qts; } +bool qtest_has_accel(const char *accel_name) +{ + bool has_accel = false; + QDict *response; + QList *accels; + QListEntry *accel; + QTestState *qts; + + qts = qtest_initf("-accel qtest -machine none"); + response = qtest_qmp(qts, "{'execute': 'query-accels'}"); + accels = qdict_get_qlist(response, "return"); + + QLIST_FOREACH_ENTRY(accels, accel) { + QDict *accel_dict = qobject_to(QDict, qlist_entry_obj(accel)); + const char *name = qdict_get_str(accel_dict, "name"); + + if (g_str_equal(name, accel_name)) { + has_accel = true; + break; + } + } + qobject_unref(response); + + qtest_quit(qts); + + return has_accel; +} + + void qtest_quit(QTestState *s) { qtest_remove_abrt_handler(s); -- 2.20.1