X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F51threadtxn.t;h=e6cc3ac1540e963d38943dc1babab29e7fca3810;hb=8d6b1478d;hp=84a4c3ddda58a590e42f5e8f1097ab51481f0182;hpb=ec6415a9f63389db5a76f593c2d1686015ca95cd;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/51threadtxn.t b/t/51threadtxn.t
index 84a4c3d..e6cc3ac 100644
--- a/t/51threadtxn.t
+++ b/t/51threadtxn.t
@@ -1,38 +1,43 @@
-use strict;
-use warnings;
-use Test::More;
-use Config;
-
 # README: If you set the env var to a number greater than 10,
 #   we will use that many children
 
+use Config;
 BEGIN {
-    plan skip_all => 'Your perl does not support ithreads'
-        if !$Config{useithreads};
+  unless ($Config{useithreads}) {
+    print "1..0 # SKIP your perl does not support ithreads\n";
+    exit 0;
+  }
 }
-
 use threads;
+
+use strict;
+use warnings;
+
+use Test::More;
+
+plan skip_all => 'DBIC does not actively support threads before perl 5.8.5'
+  if $] < '5.008005';
+
+use DBIx::Class::Optional::Dependencies ();
+use Scalar::Util 'weaken';
 use lib qw(t/lib);
+use DBICTest;
 
 my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
 plan skip_all => 'Set $ENV{DBICTEST_PG_DSN}, _USER and _PASS to run this test'
       . ' (note: creates and drops a table named artist!)' unless ($dsn && $user);
 
+plan skip_all => 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('rdbms_pg')
+  unless DBIx::Class::Optional::Dependencies->req_ok_for ('rdbms_pg');
 
-my $num_children = $ENV{DBICTEST_THREAD_STRESS};
-plan skip_all => 'Set $ENV{DBICTEST_THREAD_STRESS} to run this test'
-    unless $num_children;
-
+my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
 if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
    $num_children = 10;
 }
 
 use_ok('DBICTest::Schema');
 
-diag "\n\nIt is ok if you see series of 'Attempt to free unreferenced scalar: ...' warnings during this test\n "
-  if $] < '5.008005';
-
-my $schema = DBICTest::Schema->connection($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 });
+my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 });
 
 my $parent_rs;
 
@@ -58,16 +63,16 @@ while(@children < $num_children) {
 
     my $newthread = async {
         my $tid = threads->tid;
-        # my $dbh = $schema->storage->dbh;
-
+        weaken(my $weak_schema = $schema);
+        weaken(my $weak_parent_rs = $parent_rs);
         $schema->txn_do(sub {
-            my $child_rs = $schema->resultset('CD')->search({ year => 1901 });
-            my $row = $parent_rs->next;
+            my $child_rs = $weak_schema->resultset('CD')->search({ year => 1901 });
+            my $row = $weak_parent_rs->next;
             if($row && $row->get_column('artist') =~ /^(?:123|456)$/) {
-                $schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
+                $weak_schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
             }
         });
-        sleep(3);
+        sleep(1);  # tasty crashes without this
     };
     die "Thread creation failed: $! $@" if !defined $newthread;
     push(@children, $newthread);