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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=anisinha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.143, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=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=ham 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1718034901298100010 Added a new test api qtest_has_cpu_model() in order to check availability of some cpu models in the current QEMU binary. The specific architecture of the QEMU binary is selected using the QTEST_QEMU_BINARY environment variable. This api would be useful to run tests against some older cpu models after checking if QEMU actually supported these models. CC: thuth@redhat.com Signed-off-by: Ani Sinha Reviewed-by: Reviewed-by: Daniel P. Berrang=C3=A9 --- tests/qtest/libqtest.c | 83 ++++++++++++++++++++++++++++++++++++++++++ tests/qtest/libqtest.h | 8 ++++ 2 files changed, 91 insertions(+) changelog: v2: changes related to suggestions made by danpb. added tags. v3: phil's suggestion to rename function and structure names. diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index d8f80d335e..18e2f7f282 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -37,6 +37,7 @@ #include "qapi/qmp/qjson.h" #include "qapi/qmp/qlist.h" #include "qapi/qmp/qstring.h" +#include "qapi/qmp/qbool.h" =20 #define MAX_IRQ 256 =20 @@ -1471,6 +1472,12 @@ struct MachInfo { char *alias; }; =20 +struct CpuModel { + char *name; + char *alias_of; + bool deprecated; +}; + static void qtest_free_machine_list(struct MachInfo *machines) { if (machines) { @@ -1550,6 +1557,82 @@ static struct MachInfo *qtest_get_machines(const cha= r *var) return machines; } =20 +static struct CpuModel *qtest_get_cpu_models(void) +{ + static struct CpuModel *cpus; + QDict *response, *minfo; + QList *list; + const QListEntry *p; + QObject *qobj; + QString *qstr; + QBool *qbool; + QTestState *qts; + int idx; + + if (cpus) { + return cpus; + } + + silence_spawn_log =3D !g_test_verbose(); + + qts =3D qtest_init_with_env(NULL, "-machine none"); + response =3D qtest_qmp(qts, "{ 'execute': 'query-cpu-definitions' }"); + g_assert(response); + list =3D qdict_get_qlist(response, "return"); + g_assert(list); + + cpus =3D g_new0(struct CpuModel, qlist_size(list) + 1); + + for (p =3D qlist_first(list), idx =3D 0; p; p =3D qlist_next(p), idx++= ) { + minfo =3D qobject_to(QDict, qlist_entry_obj(p)); + g_assert(minfo); + + qobj =3D qdict_get(minfo, "name"); + g_assert(qobj); + qstr =3D qobject_to(QString, qobj); + g_assert(qstr); + cpus[idx].name =3D g_strdup(qstring_get_str(qstr)); + + qobj =3D qdict_get(minfo, "alias_of"); + if (qobj) { /* old machines do not report aliases */ + qstr =3D qobject_to(QString, qobj); + g_assert(qstr); + cpus[idx].alias_of =3D g_strdup(qstring_get_str(qstr)); + } else { + cpus[idx].alias_of =3D NULL; + } + + qobj =3D qdict_get(minfo, "deprecated"); + qbool =3D qobject_to(QBool, qobj); + g_assert(qbool); + cpus[idx].deprecated =3D qbool_get_bool(qbool); + } + + qtest_quit(qts); + qobject_unref(response); + + silence_spawn_log =3D false; + + return cpus; +} + +bool qtest_has_cpu_model(const char *cpu) +{ + struct CpuModel *cpus; + int i; + + cpus =3D qtest_get_cpu_models(); + + for (i =3D 0; cpus[i].name !=3D NULL; i++) { + if (g_str_equal(cpu, cpus[i].name) || + (cpus[i].alias_of && g_str_equal(cpu, cpus[i].alias_of))) { + return true; + } + } + + return false; +} + void qtest_cb_for_every_machine(void (*cb)(const char *machine), bool skip_old_versioned) { diff --git a/tests/qtest/libqtest.h b/tests/qtest/libqtest.h index 6e3d3525bf..beb96b18eb 100644 --- a/tests/qtest/libqtest.h +++ b/tests/qtest/libqtest.h @@ -949,6 +949,14 @@ bool qtest_has_machine(const char *machine); */ bool qtest_has_machine_with_env(const char *var, const char *machine); =20 +/** + * qtest_has_cpu_model: + * @cpu: The cpu to look for + * + * Returns: true if the cpu is available in the target binary. + */ +bool qtest_has_cpu_model(const char *cpu); + /** * qtest_has_device: * @device: The device to look for --=20 2.42.0