diff mbox series

[v3,19/19] tests: Add postcopy preempt tests

Message ID 20220330213908.26608-20-peterx@redhat.com
State New
Headers show
Series migration: Postcopy Preemption | expand

Commit Message

Peter Xu March 30, 2022, 9:39 p.m. UTC 
Four tests are added for preempt mode:

  - Postcopy default
  - Postcopy tls
  - Postcopy recovery
  - Postcopy tls+recovery

Signed-off-by: Peter Xu <peterx@redhat.com>
---
 tests/qtest/migration-test.c | 49 ++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
diff mbox series

Patch

diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index 7288c64e97..7188503ae1 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -477,6 +477,7 @@  typedef struct {
      */
     bool hide_stderr;
     bool use_shmem;
+    bool postcopy_preempt;
     /* only launch the target process */
     bool only_target;
     /* Use dirty ring if true; dirty logging otherwise */
@@ -992,6 +993,11 @@  static int migrate_postcopy_prepare(QTestState **from_ptr,
     migrate_set_capability(to, "postcopy-ram", true);
     migrate_set_capability(to, "postcopy-blocktime", true);
 
+    if (args->postcopy_preempt) {
+        migrate_set_capability(from, "postcopy-preempt", true);
+        migrate_set_capability(to, "postcopy-preempt", true);
+    }
+
     /* We want to pick a speed slow enough that the test completes
      * quickly, but that it doesn't complete precopy even on a slow
      * machine, so also set the downtime.
@@ -1058,6 +1064,25 @@  static void test_postcopy_tls(void)
     test_postcopy_common(&args);
 }
 
+static void test_postcopy_preempt(void)
+{
+    MigrateStart args = {
+        .postcopy_preempt = true,
+    };
+
+    test_postcopy_common(&args);
+}
+
+static void test_postcopy_preempt_tls(void)
+{
+    MigrateStart args = {
+        .postcopy_preempt = true,
+        .postcopy_tls = true,
+    };
+
+    test_postcopy_common(&args);
+}
+
 static void test_postcopy_recovery_common(MigrateStart *args)
 {
     QTestState *from, *to;
@@ -1134,6 +1159,24 @@  static void test_postcopy_recovery_tls(void)
     test_postcopy_recovery_common(&args);
 }
 
+static void test_postcopy_preempt_recovery(void)
+{
+    MigrateStart args = { .postcopy_preempt = true };
+
+    test_postcopy_recovery_common(&args);
+}
+
+/* This contains preempt+recovery+tls test altogether */
+static void test_postcopy_preempt_all(void)
+{
+    MigrateStart args = {
+        .postcopy_preempt = true,
+        .postcopy_tls = true,
+    };
+
+    test_postcopy_recovery_common(&args);
+}
+
 static void test_baddest(void)
 {
     MigrateStart args = {
@@ -2176,6 +2219,12 @@  int main(int argc, char **argv)
 
     qtest_add_func("/migration/postcopy/unix", test_postcopy);
     qtest_add_func("/migration/postcopy/recovery", test_postcopy_recovery);
+    qtest_add_func("/migration/postcopy/preempt/unix", test_postcopy_preempt);
+    qtest_add_func("/migration/postcopy/preempt/recovery",
+                   test_postcopy_preempt_recovery);
+    qtest_add_func("/migration/postcopy/preempt/tls", test_postcopy_preempt_tls);
+    qtest_add_func("/migration/postcopy/preempt/tls+recovery",
+                   test_postcopy_preempt_all);
 #ifdef CONFIG_GNUTLS
     qtest_add_func("/migration/postcopy/tls", test_postcopy_tls);
     qtest_add_func("/migration/postcopy/tls/recovery", test_postcopy_recovery_tls);