=item *
-B<B::Concise> is a new compiler backend for walking the Perl syntax
+C<B::Concise> is a new compiler backend for walking the Perl syntax
tree, printing concise info about ops, from Stephen McCamant. The
output is highly customisable. See L<B::Concise>.
(setenv LC_ALL C) before running "make test" to avoid a lot of
warnings about the broken locales of Mac OS X.
-The following tests are known to fail:
+The following tests are known to fail in Mac OS X 10.1.4 because of
+buggy (old) implementations of Berkeley DB included in Mac OS X:
Failed Test Stat Wstat Total Fail Failed List of Failed
-------------------------------------------------------------------------
../ext/List/Util/t/first.t 255 65280 7 4 57.14% 2 5-7
../lib/English.t 2 512 54 2 3.70% 2-3
../lib/Filter/Simple/t/data.t 6 3 50.00% 1-3
- ../lib/Filter/Simple/t/filter_onl 9 3 33.33% 1-2 5
+ ../lib/Filter/Simple/t/filter_only 9 3 33.33% 1-2 5
../lib/autouse.t 10 1 10.00% 4
op/flip.t 15 1 6.67% 15
are considered fundamentally broken. (Basically what happens is that
competing threads can corrupt shared global state.)
+=head2 Timing problems
+
+The following tests may fail intermittently because of timing
+problems, for example if the system is heavily loaded.
+
+ t/op/alarm.t
+ ext/Time/HiRes/HiRes.t
+ lib/Benchmark.t
+ lib/Memoize/t/expmod_t.t
+ lib/Memoize/t/speed.t
+
+In case of failure please try running them manually, for example
+
+ ./perl -Ilib ext/Time/HiRes/HiRes.t
+
=head2 UNICOS
../lib/Math/Trig.t 26 1 3.85% 25