[PULL 15/22] tests/qtest/migration: Introduce migration_test_add_suffix

[Fabiano Rosas <farosas@suse.de>]

Introduce a new migration_test_add_suffix to allow programmatic
creation of tests based on a suffix. Pass the test name into the test
so it can know which variant to run.

Reviewed-by: Peter Xu <peterx@redhat.com>
Message-ID: <20250213175927.19642-8-farosas@suse.de>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
---
 tests/qtest/migration/migration-util.c | 24 ++++++++++++++++++++++++
 tests/qtest/migration/migration-util.h |  2 ++
 2 files changed, 26 insertions(+)

diff --git a/tests/qtest/migration/migration-util.c b/tests/qtest/migration/migration-util.c
index 6261d80e4a..642cf50c8d 100644
--- a/tests/qtest/migration/migration-util.c
+++ b/tests/qtest/migration/migration-util.c
@@ -236,6 +236,7 @@ char *resolve_machine_version(const char *alias, const char *var1,
 typedef struct {
     char *name;
     void (*func)(void);
+    void (*func_full)(void *);
 } MigrationTest;
 
 static void migration_test_destroy(gpointer data)
@@ -265,6 +266,29 @@ void migration_test_add(const char *path, void (*fn)(void))
                              migration_test_destroy);
 }
 
+static void migration_test_wrapper_full(const void *data)
+{
+    MigrationTest *test = (MigrationTest *)data;
+
+    g_test_message("Running /%s%s", qtest_get_arch(), test->name);
+    test->func_full(test->name);
+}
+
+void migration_test_add_suffix(const char *path, const char *suffix,
+                               void (*fn)(void *))
+{
+    MigrationTest *test = g_new0(MigrationTest, 1);
+
+    g_assert(g_str_has_suffix(path, "/"));
+    g_assert(!g_str_has_prefix(suffix, "/"));
+
+    test->func_full = fn;
+    test->name = g_strconcat(path, suffix, NULL);
+
+    qtest_add_data_func_full(test->name, test, migration_test_wrapper_full,
+                             migration_test_destroy);
+}
+
 #ifdef O_DIRECT
 /*
  * Probe for O_DIRECT support on the filesystem. Since this is used
diff --git a/tests/qtest/migration/migration-util.h b/tests/qtest/migration/migration-util.h
index f5f2e4650e..44815e9c42 100644
--- a/tests/qtest/migration/migration-util.h
+++ b/tests/qtest/migration/migration-util.h
@@ -51,6 +51,8 @@ static inline bool probe_o_direct_support(const char *tmpfs)
 bool ufd_version_check(bool *uffd_feature_thread_id);
 bool kvm_dirty_ring_supported(void);
 void migration_test_add(const char *path, void (*fn)(void));
+void migration_test_add_suffix(const char *path, const char *suffix,
+                               void (*fn)(void *));
 char *migrate_get_connect_uri(QTestState *who);
 void migrate_set_ports(QTestState *to, QList *channel_list);
 
-- 
2.35.3