Origin: https://salsa.debian.org/debian/fuzzylite/-/blob/debian/6.0+dfsg-6/debian/patches/when-testing-large-float-numbers-for-equ.patch
From: Johannes 'josch' Schauer <josch@debian.org>
Date: Sun, 3 Feb 2019 10:33:22 +0100
X-Dgit-Generated: 6.0+dfsg-2 80960ae38da9db032dfbfec6405398653e8205ff
Subject: when testing large float numbers for equality, use a larger epsilon


---

--- fuzzylite-6.0+dfsg.orig/fuzzylite/test/BenchmarkTest.cpp
+++ fuzzylite-6.0+dfsg/fuzzylite/test/BenchmarkTest.cpp
@@ -96,7 +96,17 @@ namespace fl {
         CHECK(Op::isEq(1.0, Benchmark::convert(1000.0, Benchmark::MilliSeconds, Benchmark::Seconds)));
         FL_LOG(Benchmark::convert(1000.0, Benchmark::MilliSeconds, Benchmark::Seconds));
 
-        CHECK(Op::isEq(35e9, Benchmark::convert(35, Benchmark::Seconds, Benchmark::NanoSeconds)));
+        scalar eps =
+#ifndef __i386__
+            fuzzylite::macheps();
+#else
+            // on i386, due to the 80bit x87 register, double floating point
+            // numbers are handled differently and thus the difference between
+            // 35e9 and the result of Benchmark::convert() will be 2.179e-6,
+            // which is greater than the default epsilon of 1e-6.
+            1e-5;
+#endif
+        CHECK(Op::isEq(35e9, Benchmark::convert(35, Benchmark::Seconds, Benchmark::NanoSeconds), eps));
         CHECK(Op::isEq(35, Benchmark::convert(35e9, Benchmark::NanoSeconds, Benchmark::Seconds)));
     }
 
ff/tests/cache.scm?id=c76bec3d93bc5008618fb0b9ff26f0e0f4323d18'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/cache.scm'>
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<div class='path'>path: <a href='/guix/log/?id=c76bec3d93bc5008618fb0b9ff26f0e0f4323d18&amp;showmsg=1'>root</a>/<a href='/guix/log/tests?id=c76bec3d93bc5008618fb0b9ff26f0e0f4323d18&amp;showmsg=1'>tests</a>/<a href='/guix/log/tests/cache.scm?id=c76bec3d93bc5008618fb0b9ff26f0e0f4323d18&amp;showmsg=1'>cache.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/cache.scm?id=c76bec3d93bc5008618fb0b9ff26f0e0f4323d18'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2024-08-21 00:52:39 +0200'>2024-08-21</span></td><td class='logsubject'><a href='/guix/commit/tests/cache.scm?id=d921c742b774a9f0a016f3db6442d5c58a330c92'>cache: Avoid cache cleanup storms from concurrent processes.</a></td><td>Ludovic Courtès</td></tr>
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Reported by Christopher Baines &lt;guix@cbaines.net&gt;.

* guix/cache.scm (maybe-remove-expired-cache-entries): Define
‘expiry-port’; create it with ‘lock-file’.  Change ‘last-expiry-date’
accordingly.  Write timestamp straight to ‘expiry-port’.
* tests/cache.scm ("maybe-remove-expired-cache-entries, cleanup needed
but lock taken"): New test.

Change-Id: I22441d9d2c4a339d3d3878de131864db5a0ae826


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