| 1 | /* |
| 2 | * QTest testcases for postcopy migration |
| 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 | #include "qemu/osdep.h" |
| 14 | #include "libqtest.h" |
| 15 | #include "migration/framework.h" |
| 16 | #include "migration/migration-util.h" |
| 17 | #include "qobject/qlist.h" |
| 18 | #include "qemu/module.h" |
| 19 | #include "qemu/option.h" |
| 20 | #include "qemu/range.h" |
| 21 | #include "qemu/sockets.h" |
| 22 | |
| 23 | static void test_postcopy(char *name, MigrateCommon *args) |
| 24 | { |
| 25 | test_postcopy_common(args); |
| 26 | } |
| 27 | |
| 28 | static void test_postcopy_suspend(char *name, MigrateCommon *args) |
| 29 | { |
| 30 | args->start.suspend_me = true; |
| 31 | |
| 32 | test_postcopy_common(args); |
| 33 | } |
| 34 | |
| 35 | static void test_postcopy_preempt(char *name, MigrateCommon *args) |
| 36 | { |
| 37 | args->start.caps[MIGRATION_CAPABILITY_POSTCOPY_PREEMPT] = true; |
| 38 | |
| 39 | test_postcopy_common(args); |
| 40 | } |
| 41 | |
| 42 | static void test_postcopy_recovery(char *name, MigrateCommon *args) |
| 43 | { |
| 44 | test_postcopy_recovery_common(args, POSTCOPY_FAIL_NONE); |
| 45 | } |
| 46 | |
| 47 | static void test_postcopy_recovery_fail_handshake(char *name, |
| 48 | MigrateCommon *args) |
| 49 | { |
| 50 | test_postcopy_recovery_common(args, POSTCOPY_FAIL_RECOVERY); |
| 51 | } |
| 52 | |
| 53 | static void test_postcopy_recovery_fail_reconnect(char *name, |
| 54 | MigrateCommon *args) |
| 55 | { |
| 56 | test_postcopy_recovery_common(args, POSTCOPY_FAIL_CHANNEL_ESTABLISH); |
| 57 | } |
| 58 | |
| 59 | static void test_postcopy_preempt_recovery(char *name, MigrateCommon *args) |
| 60 | { |
| 61 | args->start.caps[MIGRATION_CAPABILITY_POSTCOPY_PREEMPT] = true; |
| 62 | |
| 63 | test_postcopy_recovery_common(args, POSTCOPY_FAIL_NONE); |
| 64 | } |
| 65 | |
| 66 | static void migration_test_add_postcopy_smoke(MigrationTestEnv *env) |
| 67 | { |
| 68 | if (env->has_uffd) { |
| 69 | migration_test_add("/migration/postcopy/plain", test_postcopy); |
| 70 | migration_test_add("/migration/postcopy/recovery/plain", |
| 71 | test_postcopy_recovery); |
| 72 | migration_test_add("/migration/postcopy/preempt/plain", |
| 73 | test_postcopy_preempt); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | static void test_multifd_postcopy(char *name, MigrateCommon *args) |
| 78 | { |
| 79 | args->start.caps[MIGRATION_CAPABILITY_MULTIFD] = true; |
| 80 | |
| 81 | test_postcopy_common(args); |
| 82 | } |
| 83 | |
| 84 | static void test_multifd_postcopy_preempt(char *name, MigrateCommon *args) |
| 85 | { |
| 86 | args->start.caps[MIGRATION_CAPABILITY_MULTIFD] = true; |
| 87 | args->start.caps[MIGRATION_CAPABILITY_POSTCOPY_PREEMPT] = true; |
| 88 | |
| 89 | test_postcopy_common(args); |
| 90 | } |
| 91 | |
| 92 | void migration_test_add_postcopy(MigrationTestEnv *env) |
| 93 | { |
| 94 | migration_test_add_postcopy_smoke(env); |
| 95 | |
| 96 | if (!env->full_set) { |
| 97 | return; |
| 98 | } |
| 99 | |
| 100 | if (env->has_uffd) { |
| 101 | migration_test_add("/migration/postcopy/preempt/recovery/plain", |
| 102 | test_postcopy_preempt_recovery); |
| 103 | |
| 104 | migration_test_add( |
| 105 | "/migration/postcopy/recovery/double-failures/handshake", |
| 106 | test_postcopy_recovery_fail_handshake); |
| 107 | |
| 108 | migration_test_add( |
| 109 | "/migration/postcopy/recovery/double-failures/reconnect", |
| 110 | test_postcopy_recovery_fail_reconnect); |
| 111 | |
| 112 | migration_test_add("/migration/multifd+postcopy/plain", |
| 113 | test_multifd_postcopy); |
| 114 | migration_test_add("/migration/multifd+postcopy/preempt/plain", |
| 115 | test_multifd_postcopy_preempt); |
| 116 | if (env->is_x86) { |
| 117 | migration_test_add("/migration/postcopy/suspend", |
| 118 | test_postcopy_suspend); |
| 119 | } |
| 120 | } |
| 121 | } |