skip test if db doesn't have null key support

[p5sagit/p5-mst-13.2.git] / t / lib / thread.t

diff --git a/t/lib/thread.t b/t/lib/thread.t
index 9810ae4..6b3c800 100755 (executable)
--- a/t/lib/thread.t
+++ b/t/lib/thread.t
@@ -2,16 +2,19 @@
 
 BEGIN {
     chdir 't' if -d 't';
-    @INC = '../lib';
+    unshift @INC, '../lib';
     require Config; import Config;
-    if ($Config{'ccflags'} !~ /USE_THREADS\b/) {
-       print "1..0\n";
+    if (! $Config{'use5005threads'}) {
+       print "1..0 # Skip: not use5005threads\n";
        exit 0;
     }
+
+    # XXX known trouble with global destruction
+    $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
 }
 $| = 1;
-print "1..9\n";
-use Thread;
+print "1..21\n";
+use Thread 'yield';
 print "ok 1\n";
 
 sub content
@@ -21,7 +24,7 @@ sub content
 }
 
 # create a thread passing args and immedaietly wait for it.
-my $t = new Thread \&content,("ok 2\n","ok 3\n");
+my $t = new Thread \&content,("ok 2\n","ok 3\n", 1..1000);
 print $t->join;
 
 # check that lock works ...
@@ -31,24 +34,85 @@ print $t->join;
 }
 $t->join;
 
-sub islocked
+sub dorecurse
 {
- use attrs 'locked';
  my $val = shift;
  my $ret;
+ print $val;
  if (@_)
   {
-   $ret = new Thread \&islocked,shift;
-   sleep 2;
+   $ret = Thread->new(\&dorecurse, @_);
+   $ret->join;
   }
- print $val;
 }
 
-$t = islocked("ok 6\n","ok 7\n");
-join $t;
+$t = new Thread \&dorecurse, map { "ok $_\n" } 6..10;
+$t->join;
 
 # test that sleep lets other thread run
-$t = new Thread \&islocked,"ok 8\n";
+$t = new Thread \&dorecurse,"ok 11\n";
 sleep 6;
-print "ok 9";
-join $t;
+print "ok 12\n";
+$t->join;
+
+sub islocked : locked {
+ my $val = shift;
+ my $ret;
+ print $val;
+ if (@_)
+  {
+   $ret = Thread->new(\&islocked, shift);
+  }
+ $ret;
+}
+
+$t = Thread->new(\&islocked, "ok 13\n", "ok 14\n");
+$t->join->join;
+
+{
+    package Loch::Ness;
+    sub new { bless [], shift }
+    sub monster : locked : method {
+       my($s, $m) = @_;
+       print "ok $m\n";
+    }
+    sub gollum { &monster }
+}
+Loch::Ness->monster(15);
+Loch::Ness->new->monster(16);
+Loch::Ness->gollum(17);
+Loch::Ness->new->gollum(18);
+
+my $short = "This is a long string that goes on and on.";
+my $shorte = " a long string that goes on and on.";
+my $long  = "This is short.";
+my $longe  = " short.";
+my $thr1 = new Thread \&threaded, $short, $shorte, "19";
+my $thr2 = new Thread \&threaded, $long, $longe, "20";
+
+sub threaded {
+  my ($string, $string_end, $testno) = @_;
+
+  # Do the match, saving the output in appropriate variables
+  $string =~ /(.*)(is)(.*)/;
+  # Yield control, allowing the other thread to fill in the match variables
+  yield();
+  # Examine the match variable contents; on broken perls this fails
+  if ($3 eq $string_end) {
+    print "ok $testno\n";
+  }
+  else {
+    warn <<EOT;
+
+#
+# This is a KNOWN FAILURE, and one of the reasons why threading
+# is still an experimental feature.  It is here to stop people
+# from deploying threads in production. ;-)
+#
+EOT
+    print "not ok $testno # other thread filled in match variables\n";
+  }
+}
+$thr1->join;
+$thr2->join;
+print "ok 21\n";