-# README: If you set the env var to a number greater than 10,
+BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
+
+# README: If you set the env var to a number greater than 5,
# we will use that many children
use Config;
}
use threads;
+use DBIx::Class::Optional::Dependencies -skip_all_without => 'test_rdbms_pg';
+
use strict;
use warnings;
use Test::More;
plan skip_all => 'DBIC does not actively support threads before perl 5.8.5'
- if $] < '5.008005';
+ if "$]" < 5.008005;
-use DBIx::Class::Optional::Dependencies ();
use Scalar::Util 'weaken';
-use lib qw(t/lib);
-use DBICTest;
+use Time::HiRes qw(time sleep);
+use List::Util 'max';
-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');
+use DBICTest;
my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
-if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
- $num_children = 10;
+if($num_children !~ /^[0-9]+$/ || $num_children < 5) {
+ $num_children = 5;
}
-use_ok('DBICTest::Schema');
+my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 });
};
ok(!$@) or diag "Creation eval failed: $@";
+# sleep until this spot so everything starts simultaneously
+# add "until turn of second" for prettier display
+my $t = int( time() ) + 4;
+
my @children;
while(@children < $num_children) {
my $newthread = async {
my $tid = threads->tid;
+
+ sleep( max( 0.1, $t - time ) );
+
+ # FIXME if we do not stagger the threads, sparks fly due to CXSA
+ sleep ( $tid / 10 ) if "$]" < 5.012;
+
+ note ("Thread $tid starting work at " . time() );
+
weaken(my $weak_schema = $schema);
weaken(my $weak_parent_rs = $parent_rs);
$schema->txn_do(sub {
$weak_schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
}
});
- sleep(1); # tasty crashes without this
+
+ sleep (0.2); # without this many tasty crashes even on latest perls
};
die "Thread creation failed: $! $@" if !defined $newthread;
push(@children, $newthread);
$schema->storage->dbh->do("DROP TABLE cd");
+# Too many threading bugs on exit, none of which have anything to do with
+# the actual stuff we test
+$ENV{DBICTEST_DIRTY_EXIT} = 1
+ if "$]" < 5.012;
+
done_testing;