Trap erroneous warnings
[dbsrgits/DBIx-Class.git] / t / 51threads.t
CommitLineData
1346e22d 1use strict;
2use warnings;
ca507a2f 3
1346e22d 4use Test::More;
ca507a2f 5use Test::Exception;
6
1346e22d 7use Config;
8
9# README: If you set the env var to a number greater than 10,
10# we will use that many children
11
12BEGIN {
13 plan skip_all => 'Your perl does not support ithreads'
55087b99 14 if !$Config{useithreads};
1346e22d 15}
16
17use threads;
18
19my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
20my $num_children = $ENV{DBICTEST_THREAD_STRESS};
21
22plan skip_all => 'Set $ENV{DBICTEST_THREAD_STRESS} to run this test'
23 unless $num_children;
24
25plan skip_all => 'Set $ENV{DBICTEST_PG_DSN}, _USER and _PASS to run this test'
26 . ' (note: creates and drops a table named artist!)' unless ($dsn && $user);
27
28diag 'It is normal to see a series of "Scalars leaked: ..." messages during this test';
29
30if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
31 $num_children = 10;
32}
33
34plan tests => $num_children + 5;
35
36use lib qw(t/lib);
37
38use_ok('DBICTest::Schema');
39
40my $schema = DBICTest::Schema->connection($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 });
41
42my $parent_rs;
43
ca507a2f 44lives_ok (sub {
1346e22d 45 my $dbh = $schema->storage->dbh;
46
47 {
48 local $SIG{__WARN__} = sub {};
49 eval { $dbh->do("DROP TABLE cd") };
a1cb5921 50 $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 51 }
52
53 $schema->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 });
54 $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 });
55
56 $parent_rs = $schema->resultset('CD')->search({ year => 1901 });
57 $parent_rs->next;
ca507a2f 58}, 'populate successfull');
1346e22d 59
60my @children;
61while(@children < $num_children) {
62
63 my $newthread = async {
64 my $tid = threads->tid;
1346e22d 65
66 my $child_rs = $schema->resultset('CD')->search({ year => 1901 });
67 my $row = $parent_rs->next;
68 if($row && $row->get_column('artist') =~ /^(?:123|456)$/) {
69 $schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
70 }
71 sleep(3);
72 };
73 die "Thread creation failed: $! $@" if !defined $newthread;
74 push(@children, $newthread);
75}
76
77ok(1, "past spawning");
78
79{
80 $_->join for(@children);
81}
82
83ok(1, "past joining");
84
85while(@children) {
86 my $child = pop(@children);
87 my $tid = $child->tid;
88 my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) });
89 is($rs->next->get_column('artist'), $tid, "Child $tid successful");
90}
91
92ok(1, "Made it to the end");
93
94$schema->storage->dbh->do("DROP TABLE cd");