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authorFabiano Rosas <farosas@suse.de>2023-10-18 16:27:35 -0300
committerJuan Quintela <quintela@redhat.com>2023-10-20 08:51:41 +0200
commitdcf389cbc84c2b714d49887775918c5f03f73864 (patch)
treef21b9647475ffef7606a73d179fc8b1244d3574b /tests
parenta3c0ebc9b09cb15cac35690412eb66aaa5eb4f23 (diff)
tests/qtest/migration: Introduce find_common_machine_version
When using two different QEMU binaries for migration testing, we'll need to find what is the machine version that will work with both binaries. Add a helper for that. Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Fabiano Rosas <farosas@suse.de> Signed-off-by: Juan Quintela <quintela@redhat.com> Message-ID: <20231018192741.25885-7-farosas@suse.de>
Diffstat (limited to 'tests')
-rw-r--r--tests/qtest/migration-helpers.c26
-rw-r--r--tests/qtest/migration-helpers.h2
2 files changed, 28 insertions, 0 deletions
diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c
index 0c185db450..13449c1fe1 100644
--- a/tests/qtest/migration-helpers.c
+++ b/tests/qtest/migration-helpers.c
@@ -240,3 +240,29 @@ void wait_for_migration_fail(QTestState *from, bool allow_active)
g_assert(qdict_get_bool(rsp_return, "running"));
qobject_unref(rsp_return);
}
+
+char *find_common_machine_version(const char *mtype, const char *var1,
+ const char *var2)
+{
+ g_autofree char *type1 = qtest_resolve_machine_alias(var1, mtype);
+ g_autofree char *type2 = qtest_resolve_machine_alias(var2, mtype);
+
+ g_assert(type1 && type2);
+
+ if (g_str_equal(type1, type2)) {
+ /* either can be used */
+ return g_strdup(type1);
+ }
+
+ if (qtest_has_machine_with_env(var2, type1)) {
+ return g_strdup(type1);
+ }
+
+ if (qtest_has_machine_with_env(var1, type2)) {
+ return g_strdup(type2);
+ }
+
+ g_test_message("No common machine version for machine type '%s' between "
+ "binaries %s and %s", mtype, getenv(var1), getenv(var2));
+ g_assert_not_reached();
+}
diff --git a/tests/qtest/migration-helpers.h b/tests/qtest/migration-helpers.h
index 4f51d0f8bc..d1c2351d33 100644
--- a/tests/qtest/migration-helpers.h
+++ b/tests/qtest/migration-helpers.h
@@ -43,4 +43,6 @@ void wait_for_migration_complete(QTestState *who);
void wait_for_migration_fail(QTestState *from, bool allow_active);
+char *find_common_machine_version(const char *mtype, const char *var1,
+ const char *var2);
#endif /* MIGRATION_HELPERS_H */