[v3] tests/qtest: Enable running qtest on Windows

[PATCH v3 43/54] tests/qtest: migration-test: Make sure QEMU process "to" exited after migration is canceled

Bin Meng posted 54 patches 3 years, 4 months ago

Diff against v1 v1 v2 v4 v5 v6
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Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, Thomas Huth <thuth@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>, Laurent Vivier <lvivier@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Greg Kurz <groug@kaod.org>, Christian Schoenebeck <qemu_oss@crudebyte.com>, Gerd Hoffmann <kraxel@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, John Snow <jsnow@redhat.com>, "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Andrew Jeffery <andrew@aj.id.au>, Joel Stanley <joel@jms.id.au>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <ani@anisinha.ca>, Alexander Bulekov <alxndr@bu.edu>, Bandan Das <bsd@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>, Juan Quintela <quintela@redhat.com>, "Dr. David Alan Gilbert" <dgilbert@redhat.com>, Markus Armbruster <armbru@redhat.com>, Coiby Xu <Coiby.Xu@gmail.com>, Jason Wang <jasowang@redhat.com>, Fam Zheng <fam@euphon.net>, Michael Roth <michael.roth@amd.com>, Konstantin Kostiuk <kkostiuk@redhat.com>

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[PATCH v3 43/54] tests/qtest: migration-test: Make sure QEMU process "to" exited after migration is canceled

Posted by Bin Meng 3 years, 4 months ago

From: Xuzhou Cheng <xuzhou.cheng@windriver.com>

Make sure QEMU process "to" exited before launching another target
for migration in the test_multifd_tcp_cancel case.

Signed-off-by: Xuzhou Cheng <xuzhou.cheng@windriver.com>
Signed-off-by: Bin Meng <bin.meng@windriver.com>
---

Changes in v3:
- Add a usleep(1) in the busy wait loop

Changes in v2:
- Change to a busy wait after migration is canceled

 tests/qtest/migration-test.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index a1dd342739..9ec501d1eb 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -2132,6 +2132,10 @@ static void test_multifd_tcp_cancel(void)
     wait_for_migration_pass(from);
 
     migrate_cancel(from);
+    /* Make sure QEMU process "to" exited */
+    while (qtest_probe_child(to)) {
+        usleep(1);
+    }
 
     args = (MigrateStart){
         .only_target = true,
-- 
2.34.1