Commit graph

5 commits

Author SHA1 Message Date
John Baldwin
dba02df30d Cast pointer to uintptr_t to avoid alignment warnings.
Both struct ip and struct udphdr both have an aligment of 2, but the
cast from struct ip to a uint32_t pointer confused GCC 9 into raising
the required alignment to 4 and then raising a
-Waddress-of-packed-member error when casting to struct udphdr.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D31941
2022-02-11 16:04:52 -08:00
Lutz Donnerhacke
f1462ab051 tests/libalias: Factor out common primitives
Rework the tests to check the correct layer in a single test.
Factor out tests for reuse in other modules.

MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D30412
2021-05-26 16:16:07 +02:00
Lutz Donnerhacke
7b8696bf12 tests/libalias: Add missing copyright statements 2021-05-24 21:56:05 +02:00
Lutz Donnerhacke
33c1bdfc3e tests/libalias: Add perfomance test utility
In order to compare upcoming changes for their effectivness, measure
performance by counting opertions and the runtime of each operation
over the time.  Accumulate all tests in a single instance, so make it
complicated over the time.  If you wait long enough, you will notice
the expiry of old flows.

Reviewed by:	kp (earlier version)
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D30379
2021-05-22 23:45:42 +02:00
Lutz Donnerhacke
c1fbb54f4b test/libalias: Tests for outgoing NAT
Testing LibAliasOut functionality. This concentrates the typical use
case of initiating data transfers from the inside.  Provide a
exhaustive test for the data structure in order to check for
performance improvements.

Reviewed by:	kp
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D30335
2021-05-21 11:45:52 +02:00