diff mbox series

tests/functional/test_migration: Use "ncat" instead of "nc" in the exec test

Message ID 20250319105617.133191-1-thuth@redhat.com (mailing list archive)
State New
Headers show
Series tests/functional/test_migration: Use "ncat" instead of "nc" in the exec test | expand

Commit Message

Thomas Huth March 19, 2025, 10:56 a.m. UTC
From: Thomas Huth <thuth@redhat.com>

"nc" can either bei GNU netcat, OpenBSD netcat or NMap ncat. At
least GNU netcat currently does not work with this test anymore,
though the comment in the test says otherwise. GNU netcat seems
to be quite unmaintained nowadays, according to its website
(https://netcat.sourceforge.net/), the last public release is from
2004, so we should rather avoid that binary.
In our CI, we are only using "ncat" in the containers (it's the only
flavor that lcitool supports), thus to avoid silent regressions with
the other netcats, let's limit this test to "ncat" only now.

Reported-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/functional/test_migration.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

Comments

Matheus Tavares Bernardino March 19, 2025, 11:55 a.m. UTC | #1
On Wed, 19 Mar 2025 11:56:17 +0100 Thomas Huth <thuth@redhat.com> wrote:
>
> From: Thomas Huth <thuth@redhat.com>
> 
> "nc" can either bei GNU netcat, OpenBSD netcat or NMap ncat. At

Small typo s/bei/be/

> least GNU netcat currently does not work with this test anymore,
> though the comment in the test says otherwise. GNU netcat seems
> to be quite unmaintained nowadays, according to its website
> (https://netcat.sourceforge.net/), the last public release is from
> 2004, so we should rather avoid that binary.
> In our CI, we are only using "ncat" in the containers (it's the only
> flavor that lcitool supports), thus to avoid silent regressions with
> the other netcats, let's limit this test to "ncat" only now.
> 
> Reported-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
> Signed-off-by: Thomas Huth <thuth@redhat.com>

Thanks for the quick patch :)

Reviewed-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
Philippe Mathieu-Daudé March 19, 2025, 12:03 p.m. UTC | #2
On 19/3/25 11:56, Thomas Huth wrote:
> From: Thomas Huth <thuth@redhat.com>
> 
> "nc" can either bei GNU netcat, OpenBSD netcat or NMap ncat. At
> least GNU netcat currently does not work with this test anymore,
> though the comment in the test says otherwise. GNU netcat seems
> to be quite unmaintained nowadays, according to its website
> (https://netcat.sourceforge.net/), the last public release is from
> 2004, so we should rather avoid that binary.
> In our CI, we are only using "ncat" in the containers (it's the only
> flavor that lcitool supports), thus to avoid silent regressions with
> the other netcats, let's limit this test to "ncat" only now.
> 
> Reported-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
> Signed-off-by: Thomas Huth <thuth@redhat.com>
> ---
>   tests/functional/test_migration.py | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Fabiano Rosas March 19, 2025, 12:05 p.m. UTC | #3
Thomas Huth <thuth@redhat.com> writes:

> From: Thomas Huth <thuth@redhat.com>
>
> "nc" can either bei GNU netcat, OpenBSD netcat or NMap ncat. At
> least GNU netcat currently does not work with this test anymore,
> though the comment in the test says otherwise. GNU netcat seems
> to be quite unmaintained nowadays, according to its website
> (https://netcat.sourceforge.net/), the last public release is from
> 2004, so we should rather avoid that binary.
> In our CI, we are only using "ncat" in the containers (it's the only
> flavor that lcitool supports), thus to avoid silent regressions with
> the other netcats, let's limit this test to "ncat" only now.
>
> Reported-by: Matheus Tavares Bernardino <quic_mathbern@quicinc.com>
> Signed-off-by: Thomas Huth <thuth@redhat.com>

Acked-by: Fabiano Rosas <farosas@suse.de>
diff mbox series

Patch

diff --git a/tests/functional/test_migration.py b/tests/functional/test_migration.py
index 44804113cfe..181223a69e3 100755
--- a/tests/functional/test_migration.py
+++ b/tests/functional/test_migration.py
@@ -87,13 +87,12 @@  def test_migration_with_unix(self):
             dest_uri = 'unix:%s/qemu-test.sock' % socket_path
             self.do_migrate(dest_uri)
 
-    @skipIfMissingCommands('nc')
+    @skipIfMissingCommands('ncat')
     def test_migration_with_exec(self):
-        """The test works for both netcat-traditional and netcat-openbsd packages."""
         with Ports() as ports:
             free_port = self._get_free_port(ports)
-            dest_uri = 'exec:nc -l localhost %u' % free_port
-            src_uri = 'exec:nc localhost %u' % free_port
+            dest_uri = 'exec:ncat -l localhost %u' % free_port
+            src_uri = 'exec:ncat localhost %u' % free_port
             self.do_migrate(dest_uri, src_uri)
 
 if __name__ == '__main__':