Commit graph

3 commits

Author SHA1 Message Date
a109de948b Remove option TREATIES
TREATIES has issues:

* Treaties can cover attack, assault, paradrop, board, lboard, fire,
  build (s|p|l|n) and enlist, but not bomb, launch, torpedo and
  enlistment centers.

* Usability is very poor.  While a treaty is in effect, every player
  action that violates a treaty condition triggers a prompt like this:

    This action is in contravention of  treaty #0 (with Curmudgeon)
    Do you wish to go ahead anyway? [yn]

  If you decline, the action is not executed.  If you accept, it is.
  In both cases, your decision is reported in the news.

  You cannot get rid of these prompts until the treaty expires.

* Virtually nobody uses them.

* Virtually unused code is buggy code.  There is at least one race
  condition: multifire() reads the firing sector, ship or land unit
  before the treaty prompt, and writes it back after, triggering a
  generation oops.  Any updates made by other threads while trechk()
  waits for input are wiped out, triggering a seqno mismatch oops.

* The treaty prompts could confuse smart clients that aren't prepared
  for them.  WinACE isn't, but is reported to work anyway at least
  common usage.  Ron Koenderink (the WinACE maintainer) suspects there
  could be a few situations where it will fail.

This feature is not earning its keep.  Remove it.  Drop command
treaty, consider treaty, offer treaty, xdump treaty, reject treaties.
Output of accept changed, obviously.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2014-02-16 11:44:14 +01:00
73f1ac8a2c tests: Make robust against variations in PRNG use
Tests need repeatable pseudorandom numbers to yield repeatable
results.  We seed the pseudorandom number generator with a fixed value
(emp_server -R) to make it produce the same sequence of numbers every
time.  But whenever code exercised by a test is changed to consume
fewer or more of them, all subsequent users get different numbers
regardless.  The ensuing test result changes are extremely tedious to
review.

To address this problem, reseed the PRNG with the count of commands
right before executing a command when running_test_suite is on.  This
way, the effect of perturbing the PRN sequence lasts only until the
next command.

Note that the next command could be another player's.  Doesn't matter.

Adding or removing commands now upsets the PRN sequence even for
commands that don't consume PRNs.  The next commit will take care of
that.

Perturbs test results across the board.  Hopefully, that'll happen
much less frequently now.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2014-01-19 10:09:17 +01:00
ab913d73f9 tests: Rename final xdump files to final.xdump
The other test output files have fixed names, and having just one with
a name that varies with the test name complicates things with no gain.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2014-01-19 10:09:16 +01:00
Renamed from tests/smoke/smoke.xdump (Browse further)