1 /*
2 * QTest migration helpers
3 *
4 * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
5 * based on the vhost-user-test.c that is:
6 * Copyright (c) 2014 Virtual Open Systems Sarl.
7 *
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
10 *
11 */
12
13 #ifndef MIGRATION_HELPERS_H
14 #define MIGRATION_HELPERS_H
15
16 #include "libqtest.h"
17
18 typedef struct QTestMigrationState {
19 bool stop_seen;
20 bool resume_seen;
21 bool suspend_seen;
22 bool suspend_me;
23 } QTestMigrationState;
24
25 bool migrate_watch_for_events(QTestState *who, const char *name,
26 QDict *event, void *opaque);
27
28 G_GNUC_PRINTF(5, 6)
29 void migrate_qmp(QTestState *who, QTestState *to, const char *uri,
30 const char *channels, const char *fmt, ...);
31
32 G_GNUC_PRINTF(3, 4)
33 void migrate_incoming_qmp(QTestState *who, const char *uri,
34 const char *fmt, ...);
35
36 G_GNUC_PRINTF(4, 5)
37 void migrate_qmp_fail(QTestState *who, const char *uri,
38 const char *channels, const char *fmt, ...);
39
40 void migrate_set_capability(QTestState *who, const char *capability,
41 bool value);
42
43 QDict *migrate_query(QTestState *who);
44 QDict *migrate_query_not_failed(QTestState *who);
45
46 void wait_for_migration_status(QTestState *who,
47 const char *goal, const char **ungoals);
48
49 void wait_for_migration_complete(QTestState *who);
50
51 void wait_for_migration_fail(QTestState *from, bool allow_active);
52
53 char *find_common_machine_version(const char *mtype, const char *var1,
54 const char *var2);
55 char *resolve_machine_version(const char *alias, const char *var1,
56 const char *var2);
57 #ifdef O_DIRECT
58 bool probe_o_direct_support(const char *tmpfs);
59 #else
probe_o_direct_support(const char * tmpfs)60 static inline bool probe_o_direct_support(const char *tmpfs)
61 {
62 return false;
63 }
64 #endif
65 void migration_test_add(const char *path, void (*fn)(void));
66 void migration_event_wait(QTestState *s, const char *target);
67
68 #endif /* MIGRATION_HELPERS_H */
69