Gentoo Archives: gentoo-dev

From: Ian Stakenvicius <axs@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Running tests using virtualx.eclass should be allowed to be forced to run in virtual X always
Date: Fri, 19 Jul 2013 13:17:34
Message-Id: 51E93C6C.6040401@gentoo.org
In Reply to: Re: [gentoo-dev] Running tests using virtualx.eclass should be allowed to be forced to run in virtual X always by Fabio Erculiani
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4 On 19/07/13 08:20 AM, Fabio Erculiani wrote:
5 > On Fri, Jul 19, 2013 at 1:40 PM, Diego Elio Pettenò
6 > <flameeyes@×××××××××.eu> wrote:
7 >> [...]
8 >
9 >> And non-deterministic tests are stupid, useless, broken tests.
10 >
11 > Amen. Even though there is that 1% of cases in where you want to
12 > have non-deterministic tests. For instance, if you want to run the
13 > same test thousands of times and randomly pick an initial state to
14 > see if you spot a "scenario" in where you have problems
15 > (concurrency problems)... :-)
16
17 You still want those tests to be deterministic though -- ie, imo it's
18 better to run through a very large set of test-cases in some sort of
19 repeatable order, than to rely on randomization. At least then you
20 know the cases where it succeeds and the cases where it is
21 unknown/untested.
22
23 ..but this is getting off-topic. :)
24
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