Threads tests may not be able to spawn all the threads

[perl/modules/Lexical-Types.git] / t / 30-threads.t

diff --git a/t/30-threads.t b/t/30-threads.t
index 32bdf8039ae3205f903d791496204cd65c05ad05..73359c3da8c727c364c7eecd9f01b92eed6ce327 100644 (file)
--- a/t/30-threads.t
+++ b/t/30-threads.t
@@ -3,27 +3,24 @@
 use strict;
 use warnings;
 
-use Config qw/%Config/;
+use lib 't/lib';
+use Lexical::Types::TestThreads;
 
-BEGIN {
- if (!$Config{useithreads}) {
-  require Test::More;
-  Test::More->import;
-  plan(skip_all => 'This perl wasn\'t built to support threads');
- }
-}
+use Test::More 'no_plan';
 
-use threads;
-
-use Test::More tests => 10 * 2 * (1 + 2);
+my $threads = 10;
+my $runs    = 2;
 
 {
  package Lexical::Types::Test::Tag;
 
  sub TYPEDSCALAR {
   my $tid = threads->tid();
-  Test::More::is($_[0], __PACKAGE__, "base type is correct in thread $tid");
-  Test::More::is($_[2], 'Tag', "original type is correct in thread $tid");
+  my ($file, $line) = (caller(0))[1, 2];
+  my $where = "at $file line $line in thread $tid";
+  local $Test::Builder::Level = $Test::Builder::Level + 1;
+  Test::More::is($_[0], __PACKAGE__, "base type is correct $where");
+  Test::More::is($_[2], 'Tag', "original type is correct $where");
   $_[1] = $tid;
   ();
  }
@@ -34,12 +31,33 @@ use Test::More tests => 10 * 2 * (1 + 2);
 use Lexical::Types as => 'Lexical::Types::Test::';
 
 sub try {
- for (1 .. 2) {
+ my $tid = threads->tid();
+
+ for (1 .. $runs) {
   my Tag $t;
-  my $tid = threads->tid();
   is $t, $tid, "typed lexical correctly initialized at run $_ in thread $tid";
+
+  eval <<'EVALD';
+   use Lexical::Types as => "Lexical::Types::Test::";
+   my Tag $t2;
+   is $t2, $tid, "typed lexical correctly initialized in eval at run $_ in thread $tid";
+EVALD
+  diag $@ if $@;
+
+SKIP:
+  {
+   skip 'Hints aren\'t propagated into eval STRING below perl 5.10' => 3
+                                                           unless "$]" >= 5.010;
+   eval <<'EVALD';
+    my Tag $t3;
+    is $t3, $tid, "typed lexical correctly initialized in eval (propagated) at run $_ in thread $tid"
+EVALD
+  }
  }
 }
 
-my @t = map threads->create(\&try), 1 .. 10;
+my @t = map spawn(\&try), 1 .. $threads;
+
 $_->join for @t;
+
+pass 'done';