Merge tag 'qtest-20241212-pull-request' of https://gitlab.com/farosas/qemu into staging

Qtest pull request

- TIMEOUT_MULTIPLIER setting to allow tests to take longer when asan is enabled
- New qtest_system_reset() wrapper to properly wait for a system reset
- Split of migration-test.c into multiple files under qtest/migration/

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* tag 'qtest-20241212-pull-request' of https://gitlab.com/farosas/qemu: (22 commits)
  tests/qtest/migration: Split validation tests + misc
  tests/qtest/migration-test: Fix and enable test_ignore_shared
  tests/qtest/migration: Split CPR tests
  tests/qtest/migration: Split precopy tests
  tests/qtest/migration: Split file tests
  tests/qtest/migration: Split postcopy tests
  tests/qtest/migration: Split compression tests from migration-test.c
  tests/qtest/migration: Split TLS tests from migration-test.c
  tests/qtest/migration: Move common test code
  tests/qtest/migration: Isolate test initialization
  tests/qtest/migration: Move kvm_dirty_ring_supported to utils
  tests/qtest/migration: Move ufd_version_check to utils
  tests/qtest/migration: Rename migration-helpers.c
  tests/qtest/migration: Move qmp helpers to a separate file
  tests/qtest/migration: Move bootfile code to its own file
  tests/migration: Disambiguate guestperf vs. a-b
  tests/qtest/migration: Stop calling everything "test"
  tests/qtest/migration: Standardize hook names
  tests/qtest: Use qtest_system_reset_nowait() where appropriate
  tests/qtest: Use qtest_system_reset() instead of open-coded versions
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 106 insertions, 0 deletions

diff --git a/tests/qtest/migration/postcopy-tests.c b/tests/qtest/migration/postcopy-tests.c
new file mode 100644
index 0000000000..daf7449f2c
--- /dev/null
+++ b/tests/qtest/migration/postcopy-tests.c
@@ -0,0 +1,106 @@
+/*
+ * QTest testcases for postcopy migration
+ *
+ * Copyright (c) 2016-2018 Red Hat, Inc. and/or its affiliates
+ *   based on the vhost-user-test.c that is:
+ *      Copyright (c) 2014 Virtual Open Systems Sarl.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+#include "migration/framework.h"
+#include "migration/migration-util.h"
+#include "qapi/qmp/qlist.h"
+#include "qemu/module.h"
+#include "qemu/option.h"
+#include "qemu/range.h"
+#include "qemu/sockets.h"
+
+static void test_postcopy(void)
+{
+    MigrateCommon args = { };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_suspend(void)
+{
+    MigrateCommon args = {
+        .start.suspend_me = true,
+    };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_preempt(void)
+{
+    MigrateCommon args = {
+        .postcopy_preempt = true,
+    };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_recovery(void)
+{
+    MigrateCommon args = { };
+
+    test_postcopy_recovery_common(&args);
+}
+
+static void test_postcopy_recovery_fail_handshake(void)
+{
+    MigrateCommon args = {
+        .postcopy_recovery_fail_stage = POSTCOPY_FAIL_RECOVERY,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
+static void test_postcopy_recovery_fail_reconnect(void)
+{
+    MigrateCommon args = {
+        .postcopy_recovery_fail_stage = POSTCOPY_FAIL_CHANNEL_ESTABLISH,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
+static void test_postcopy_preempt_recovery(void)
+{
+    MigrateCommon args = {
+        .postcopy_preempt = true,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
+void migration_test_add_postcopy(MigrationTestEnv *env)
+{
+    if (env->has_uffd) {
+        migration_test_add("/migration/postcopy/plain", test_postcopy);
+        migration_test_add("/migration/postcopy/recovery/plain",
+                           test_postcopy_recovery);
+        migration_test_add("/migration/postcopy/preempt/plain",
+                           test_postcopy_preempt);
+        migration_test_add("/migration/postcopy/preempt/recovery/plain",
+                           test_postcopy_preempt_recovery);
+
+        migration_test_add(
+            "/migration/postcopy/recovery/double-failures/handshake",
+            test_postcopy_recovery_fail_handshake);
+
+        migration_test_add(
+            "/migration/postcopy/recovery/double-failures/reconnect",
+            test_postcopy_recovery_fail_reconnect);
+
+        if (env->is_x86) {
+            migration_test_add("/migration/postcopy/suspend",
+                               test_postcopy_suspend);
+        }
+    }
+}