opnsense-src/tests
Lexi Winter 574cdcf929 bridge: fix vlan(4) on a bridge member
If an interface is a bridge member, and a vlan(4) is also created on
that interface, and net.link.bridge.member_ifaddrs=0, then vlan(4)
will never see any incoming frames because bridge doesn't pass them
to the host for processing.

Work around this by checking for locally-addressed frames using the
MAC address of the interface we received the frame on, but only if
the frame has a .1q tag and there's a vlan trunk on the interface.

This behaviour is almost certainly "wrong" and it's not clear if we
really want to support this, but it did work in the past and the
member_ifaddrs change was not supposed to break it, so this restores
the previous behaviour.

PR:	287150
MFC after:	1 week
Reviewed by:	kevans, des
Approved by:	kevans (mentor), des (mentor)
Differential Revision:	https://reviews.freebsd.org/D50623

(cherry picked from commit a5fe142e08447c7116b89159c110d02e860ac6a1)
2025-07-09 10:05:43 +02:00
..
atf_python vnet tests: verify that we can load if_epair and if_bridge 2024-08-22 21:01:33 +02:00
etc Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
examples Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
freebsd_test_suite Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:16 -06:00
include include: Implement N2867. 2023-09-07 20:28:31 +00:00
sys bridge: fix vlan(4) on a bridge member 2025-07-09 10:05:43 +02:00
__init__.py testing: Add basic atf support to pytest. 2022-06-25 19:25:15 +00:00
conftest.py Testing: add framework for the kernel unit tests. 2023-04-14 15:47:55 +00:00
Kyuafile Remove $FreeBSD$: one-line lua tag 2023-08-16 11:55:34 -06:00
Makefile include: Implement N2867. 2023-09-07 20:28:31 +00:00
Makefile.depend Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
Makefile.inc0 Remove $FreeBSD$: one-line sh pattern 2023-08-16 11:55:03 -06:00
README Remove $FreeBSD$: one-line bare tag 2023-08-16 11:55:20 -06:00

src/tests: The FreeBSD test suite
=================================

Usage of the FreeBSD test suite:
(1)  Run the tests:
       kyua test -k /usr/tests/Kyuafile
(2)  See the test results:
       kyua report

For further information on using the test suite, read tests(7):
       man tests

Description of FreeBSD test suite
=================================
The build of the test suite is organized in the following manner:

* The build of all test artifacts is protected by the MK_TESTS knob.
  The user can disable these with the WITHOUT_TESTS setting in
  src.conf(5).

* The goal for /usr/tests/ (the installed test programs) is to follow
  the same hierarchy as /usr/src/ wherever possible, which in turn drives
  several of the design decisions described below.  This simplifies the
  discoverability of tests.  We want a mapping such as:

    /usr/src/bin/cp/      -> /usr/tests/bin/cp/
    /usr/src/lib/libc/    -> /usr/tests/lib/libc/
    /usr/src/usr.bin/cut/ -> /usr/tests/usr.bin/cut/
    ... and many more ...

* Test programs for specific utilities and libraries are located next
  to the source code of such programs.  For example, the tests for the
  src/lib/libcrypt/ library live in src/lib/libcrypt/tests/.  The tests/
  subdirectory is optional and should, in general, be avoided.

* The src/tests/ hierarchy (this directory) provides generic test
  infrastructure and glue code to join all test programs together into
  a single test suite definition.

* The src/tests/ hierarchy also includes cross-functional test programs:
  i.e. test programs that cover more than a single utility or library
  and thus don't fit anywhere else in the tree.  Consider this to follow
  the same rationale as src/share/man/: this directory contains generic
  manual pages while the manual pages that are specific to individual
  tools or libraries live next to the source code.

In order to keep the src/tests/ hierarchy decoupled from the actual test
programs being installed --which is a worthy goal because it simplifies
the addition of new test programs and simplifies the maintenance of the
tree-- the top-level Kyuafile does not know which subdirectories may
exist upfront.  Instead, such Kyuafile automatically detects, at
run-time, which */Kyuafile files exist and uses those directly.

Similarly, every directory in src/ that wants to install a Kyuafile to
just recurse into other subdirectories reuses this Kyuafile with
auto-discovery features.  As an example, take a look at src/lib/tests/
whose sole purpose is to install a Kyuafile into /usr/tests/lib/.
The goal in this specific case is for /usr/tests/lib/ to be generated
entirely from src/lib/.

--