Commit Graph

10 Commits

Author SHA1 Message Date
d7c7c69a13 container/dispatcher: check simple test errors via reflect
Again, avoids the errors package concealing unexpected behaviours.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-29 22:12:21 +09:00
1c7e634f09 container/dispatcher: check test errors via reflect
Using the errors package might conceal some incorrect behaviour.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-29 02:35:24 +09:00
8db906ee64 container/dispatcher: remove exit stub test log
Turns out testing.T does not like being called in defer.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-25 17:33:35 +09:00
2baa2d7063 container/init: measure init behaviour
This used to be entirely done via integration tests, with almost no hope of error injection and coverage profile. These tests significantly increase confidence of future work in this area.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-24 04:52:32 +09:00
0166833431 container/dispatcher: start goroutine in dispatcher
This allows instrumentation of calls from goroutine without relying on finalizers.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-23 21:58:40 +09:00
1b3902df78 container/dispatcher: instrument each goroutine individually
Scheduler nondeterminism cannot be accounted for, so do this instead.

There should not be any performance penalty as these calls are optimised out for direct.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-23 11:07:16 +09:00
ea1e3ebae9 container/params: pass fd instead of file
The file is very difficult to stub. Pass fd instead as it is the value that is actually useful.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-23 00:16:46 +09:00
1c692bfb79 container/init: call lockOSThread through dispatcher
This degrades test performance if not stubbed out.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-22 22:24:14 +09:00
afe23600d2 container/path: use syscall dispatcher
This allows path and mount functions to be instrumented.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-22 22:02:21 +09:00
09d2844981 container/init: wrap syscall helper functions
This allows tests to stub all kernel behaviour, enabling measurement of all function call arguments and error injection.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-08-22 19:27:31 +09:00