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authorDr. David Alan Gilbert <dgilbert@redhat.com>2019-09-23 14:10:21 +0100
committerDr. David Alan Gilbert <dgilbert@redhat.com>2019-09-25 15:51:19 +0100
commite15310ea0732ea46d9ef66d6ca5def02c7dfa531 (patch)
tree2c0309b853ac26aa3aac2464ca8277999575012e
parentd46a4847ca868aaf537df2b87ce07dcbcad6a224 (diff)
downloadqemu-arm-e15310ea0732ea46d9ef66d6ca5def02c7dfa531.tar.gz
tests/migration: Fail on unexpected migration states
We've got various places where we wait for a migration to enter a given state; but if we enter an unexpected state we tend to fail in odd ways; add a mechanism for explicitly testing for any state which we shouldn't be in. Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20190923131022.15498-2-dgilbert@redhat.com> Reviewed-by: Cleber Rosa <crosa@redhat.com> Tested-by: Cleber Rosa <crosa@redhat.com> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Juan Quintela <quintela@redhat.com> Reviewed-by: Peter Xu <peterx@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
-rw-r--r--tests/migration-test.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/tests/migration-test.c b/tests/migration-test.c
index 258aa064d4..9c62ee5331 100644
--- a/tests/migration-test.c
+++ b/tests/migration-test.c
@@ -255,15 +255,19 @@ static void read_blocktime(QTestState *who)
}
static void wait_for_migration_status(QTestState *who,
- const char *goal)
+ const char *goal,
+ const char **ungoals)
{
while (true) {
bool completed;
char *status;
+ const char **ungoal;
status = migrate_query_status(who);
completed = strcmp(status, goal) == 0;
- g_assert_cmpstr(status, !=, "failed");
+ for (ungoal = ungoals; *ungoal; ungoal++) {
+ g_assert_cmpstr(status, !=, *ungoal);
+ }
g_free(status);
if (completed) {
return;
@@ -274,7 +278,8 @@ static void wait_for_migration_status(QTestState *who,
static void wait_for_migration_complete(QTestState *who)
{
- wait_for_migration_status(who, "completed");
+ wait_for_migration_status(who, "completed",
+ (const char * []) { "failed", NULL });
}
static void wait_for_migration_pass(QTestState *who)
@@ -809,7 +814,9 @@ static void test_postcopy_recovery(void)
* Wait until postcopy is really started; we can only run the
* migrate-pause command during a postcopy
*/
- wait_for_migration_status(from, "postcopy-active");
+ wait_for_migration_status(from, "postcopy-active",
+ (const char * []) { "failed",
+ "completed", NULL });
/*
* Manually stop the postcopy migration. This emulates a network
@@ -822,7 +829,9 @@ static void test_postcopy_recovery(void)
* migrate-recover command can only succeed if destination machine
* is in the paused state
*/
- wait_for_migration_status(to, "postcopy-paused");
+ wait_for_migration_status(to, "postcopy-paused",
+ (const char * []) { "failed", "active",
+ "completed", NULL });
/*
* Create a new socket to emulate a new channel that is different
@@ -836,7 +845,9 @@ static void test_postcopy_recovery(void)
* Try to rebuild the migration channel using the resume flag and
* the newly created channel
*/
- wait_for_migration_status(from, "postcopy-paused");
+ wait_for_migration_status(from, "postcopy-paused",
+ (const char * []) { "failed", "active",
+ "completed", NULL });
migrate(from, uri, "{'resume': true}");
g_free(uri);