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8 commits

Author SHA1 Message Date
729eaa7934 tests/smoke: Run news
Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2017-08-06 20:09:17 +02:00
43a0a4a451 update: Reorder feeding, tax & plague for consistency
People in sectors get plagued, then taxed or paid, then fed.  People
on ships and land units get paid, then fed, then plagued.  Sectors
were messed up when Empire 3 made the update code work for budget.

Change sectors back to how they worked before Empire 3: move do_feed()
from produce_sect() to prepare_sects(), and delay do_plague() until
after do_feed().  People in sectors now get taxed, paid and fed even
when they die of the plague, just like they do on ships and land
units.

Because do_plague() now runs after populace(), the latter's handling
of people dying off doesn't cover plague anymore.  Delay it to the
very end of prepare_sects().

Additionally, move feeding and plaguing from upd_ship(), upd_land() to
prep_ship(), prep_land(), for consistency with sectors.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2017-08-06 20:09:16 +02:00
459dec0af0 update: Fix ship, plane, land unit repair work use abroad
Ship, plane and land unit repair uses new work, except in sectors
owned by countries with a higher country number.

This inconsistency is an artifact of how the update is sequenced: we
work on countries one after the other.  A country's ships, planes and
land units get repaired before higher-numbered countries' sectors
produce.  Any ship, plane and land unit repairs in such sectors use
old work instead of new work.

Repair work use changed several times during Empire's history.

In BSD Empire, repairs use old work, because it updates ships and
planes before sectors.

Chainsaw added budget priorities and the budget command as option
BUDGET.  Budget priorities let players choose separately for ships,
planes and land units whether to use old or new work for repairs.

The option also changed the update to work on countries one after the
other, presumably to permit a more efficient implementation of the
budget command.

Chainsaw also introduced repairs in foreign sectors under option
ALLYHARBORWORK.

With BUDGET disabled, all repairs still use old work, whether at home
or abroad.  With BUDGET enabled, work use of repairs at home depends
on budget priorities, but work use abroad depend on country numbers.

Both options became standard in Empire 2.

Since v4.3.6, repairs at home always use new work (commit 967299a and
commit 520446e).

To make repairs abroad always use new work as well, we need to update
all sectors before any ship repair.  This is straightforward: split
the loop over countries between sectors and unit building.  For
symmetry, also split it between unit maintenance and sectors.

The budget command is differently broken, and will be fixed next.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2017-08-06 20:08:30 +02:00
d3c1da354d update: Round the people's work randomly rather than down
Rounding work down can lead to a bit of work micromanagement.  For
instance, four military on a lonely island accomplish nothing in 60
ETU updates, but five will make one point of work per update.  They
can build a 2% harbor in four updates, as long as rollover_avail_max
is at least 3.  Six to eight will be no faster.

The people's work used to be rounded randomly until Empire 3's big
effort to make the update code work for budget switched to rounding it
down, perhaps accidentally.

Switch back to rounding randomly, so that players don't have to get it
exactly right.  Four military now get to 2% in five updates on
average, five in four, six or seven in three, and so forth.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2017-08-06 19:59:59 +02:00
ca21354d56 tests: Factor feed_dir out of fire-test and smoke-test
Smoke test's player input files renamed from $cnum to $ordnum-$cname
to keep feed_dir simple.

Signed-off-by: Markus Armbruster <armbru@pond.sub.org>
2014-01-19 10:09:16 +01:00
e9fdc200e4 Make smoke test's plane build more robust
The airfield is a sector taken from player 8.  How many updates it
takes to convert is highly variable.  If it converts late, the
airfield may not be constructed in time.  This is currently the case
for me.

Move the airfield to a more dependable sector.

For me, the smoke test now fails frequently, because of differences in
news.  To be fixed next.
2013-05-08 06:55:19 +02:00
56a9d46ab1 Get rid of shell boilerplate in smoke test Empire batch files 2013-05-08 06:55:18 +02:00
49b2b13a90 New make target check
Just a smoke test so far, extracted from src/scripts/nightly/.  This
makes the existing smoke test more easily accessible.  Noteworthy
differences:

* Instead of patching the code to make output more stable, postprocess
  the output to normalize it.

* Compare actual results to expected results instead of the previous
  test run's results.

* Much faster.  The old test harness used sleep liberally to "ensure"
  things always happen in the same order.

Known shortcomings:

* The smoke test hangs when the server fails to complete startup, or
  fails to terminate.

* Normalization of xdump hardcodes columns instead of getting them
  from xdump meta.

* Normalization of time values in xdump is an ugly hack.

* xdump meta column type isn't normalized.  Actual values can vary
  between systems, because the width of enumeration types is
  implementation-defined.  The smoke test works only when they're
  represented as int, which is the case on common systems.

* Currently expected to work only with thread package LWP and a
  random() that behaves exactly like the one on my development system,
  because:

  - Thread scheduling is reliably deterministic only with LWP

  - The PRN sequence produced by random() isn't portable

  - Shell builtin kill appears not to do the job in MinGW

  - The Windows server tries to run as service when -d isn't
    specified

Further work is needed to address these shortcomings.

Getting C programs behave exactly the same on all systems is hard.
We'll likely run into system-dependent differences that upset the
smoke test.  Floating-point computation seems particularly vulnerable.

Instead of updating src/scripts/nightly/ to use "make check", retire
it.  It hasn't been used in quite a while.  Investing more into our
homegrown auto-builder doesn't make sense, as canned auto-builders
such as Travis CI and Jenkins are readily available.

The shell scripts src/scripts/nightly/tests/?? become Empire batch
files tests/smoke/.  The shell scripts are actually shell boilerplate
around Empire batch files.  To make sure git recognizes the move, this
commit moves them unchanged.  tests/smoke-test strips the boilerplate
before it feeds the batch files to the client.  The next commit will
get rid fo that.
2013-05-08 06:55:11 +02:00