fix doubling of find_related condition
[dbsrgits/DBIx-Class.git] / t / 51threads.t
CommitLineData
1346e22d 1use strict;
2use warnings;
ca507a2f 3
1346e22d 4use Test::More;
ca507a2f 5
1346e22d 6use Config;
1346e22d 7BEGIN {
8 plan skip_all => 'Your perl does not support ithreads'
55087b99 9 if !$Config{useithreads};
1346e22d 10}
11
c76e5262 12BEGIN {
90cfe42b 13 plan skip_all => 'Minimum of perl 5.8.5 required for thread tests (DBD::Pg mandated)'
14 if $] < '5.008005';
c76e5262 15}
16
1346e22d 17use threads;
8ec03a3a 18use Test::Exception;
19use lib qw(t/lib);
1346e22d 20
21my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
8ec03a3a 22plan skip_all => 'Set $ENV{DBICTEST_PG_DSN}, _USER and _PASS to run this test'
23 . ' (note: creates and drops a table named artist!)' unless ($dsn && $user);
24
25# README: If you set the env var to a number greater than 10,
26# we will use that many children
be21f2eb 27my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
1346e22d 28if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
29 $num_children = 10;
30}
31
1346e22d 32use_ok('DBICTest::Schema');
ec6415a9 33
1346e22d 34my $schema = DBICTest::Schema->connection($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 });
35
36my $parent_rs;
37
ca507a2f 38lives_ok (sub {
1346e22d 39 my $dbh = $schema->storage->dbh;
40
41 {
42 local $SIG{__WARN__} = sub {};
43 eval { $dbh->do("DROP TABLE cd") };
a1cb5921 44 $dbh->do("CREATE TABLE cd (cdid serial PRIMARY KEY, artist INTEGER NOT NULL UNIQUE, title VARCHAR(100) NOT NULL UNIQUE, year VARCHAR(100) NOT NULL, genreid INTEGER, single_track INTEGER);");
1346e22d 45 }
46
47 $schema->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 });
48 $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 });
49
50 $parent_rs = $schema->resultset('CD')->search({ year => 1901 });
51 $parent_rs->next;
ca507a2f 52}, 'populate successfull');
1346e22d 53
54my @children;
55while(@children < $num_children) {
56
57 my $newthread = async {
58 my $tid = threads->tid;
1346e22d 59
60 my $child_rs = $schema->resultset('CD')->search({ year => 1901 });
61 my $row = $parent_rs->next;
62 if($row && $row->get_column('artist') =~ /^(?:123|456)$/) {
63 $schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
64 }
65 sleep(3);
66 };
67 die "Thread creation failed: $! $@" if !defined $newthread;
68 push(@children, $newthread);
69}
70
71ok(1, "past spawning");
72
73{
74 $_->join for(@children);
75}
76
77ok(1, "past joining");
78
79while(@children) {
80 my $child = pop(@children);
81 my $tid = $child->tid;
82 my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) });
83 is($rs->next->get_column('artist'), $tid, "Child $tid successful");
84}
85
86ok(1, "Made it to the end");
87
88$schema->storage->dbh->do("DROP TABLE cd");
8ec03a3a 89
90done_testing;