Commit | Line | Data |
c0329273 |
1 | BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) } |
2 | |
39fa10f5 |
3 | # README: If you set the env var to a number greater than 10, |
4 | # we will use that many children |
5 | |
9798dffd |
6 | use Config; |
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7 | BEGIN { |
9798dffd |
8 | unless ($Config{useithreads}) { |
9 | print "1..0 # SKIP your perl does not support ithreads\n"; |
10 | exit 0; |
11 | } |
f15baf68 |
12 | |
13 | if ($INC{'Devel/Cover.pm'}) { |
14 | print "1..0 # SKIP Devel::Cover does not work with threads yet\n"; |
15 | exit 0; |
16 | } |
39fa10f5 |
17 | } |
9798dffd |
18 | use threads; |
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19 | |
cb551b07 |
20 | use DBIx::Class::Optional::Dependencies -skip_all_without => 'test_rdbms_pg'; |
21 | |
9798dffd |
22 | use strict; |
23 | use warnings; |
c76e5262 |
24 | |
9798dffd |
25 | use Test::More; |
26 | |
a4367b26 |
27 | plan skip_all => 'DBIC does not actively support threads before perl 5.8.5' |
750a4ad2 |
28 | if "$]" < 5.008005; |
c76e5262 |
29 | |
6892eb09 |
30 | use Scalar::Util 'weaken'; |
c0329273 |
31 | |
8d6b1478 |
32 | use DBICTest; |
39fa10f5 |
33 | |
be21f2eb |
34 | my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1; |
39fa10f5 |
35 | if($num_children !~ /^[0-9]+$/ || $num_children < 10) { |
36 | $num_children = 10; |
37 | } |
38 | |
cb551b07 |
39 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/}; |
39fa10f5 |
40 | |
6892eb09 |
41 | my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 }); |
39fa10f5 |
42 | |
43 | my $parent_rs; |
44 | |
45 | eval { |
46 | my $dbh = $schema->storage->dbh; |
47 | |
48 | { |
49 | local $SIG{__WARN__} = sub {}; |
50 | eval { $dbh->do("DROP TABLE cd") }; |
a1cb5921 |
51 | $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);"); |
39fa10f5 |
52 | } |
53 | |
54 | $schema->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 }); |
55 | $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 }); |
56 | |
57 | $parent_rs = $schema->resultset('CD')->search({ year => 1901 }); |
a2f22854 |
58 | is ($parent_rs->count, 2); |
39fa10f5 |
59 | }; |
60 | ok(!$@) or diag "Creation eval failed: $@"; |
61 | |
62 | my @children; |
63 | while(@children < $num_children) { |
64 | |
65 | my $newthread = async { |
66 | my $tid = threads->tid; |
6892eb09 |
67 | weaken(my $weak_schema = $schema); |
68 | weaken(my $weak_parent_rs = $parent_rs); |
39fa10f5 |
69 | $schema->txn_do(sub { |
6892eb09 |
70 | my $child_rs = $weak_schema->resultset('CD')->search({ year => 1901 }); |
71 | my $row = $weak_parent_rs->next; |
39fa10f5 |
72 | if($row && $row->get_column('artist') =~ /^(?:123|456)$/) { |
6892eb09 |
73 | $weak_schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
39fa10f5 |
74 | } |
75 | }); |
9798dffd |
76 | sleep(1); # tasty crashes without this |
39fa10f5 |
77 | }; |
78 | die "Thread creation failed: $! $@" if !defined $newthread; |
79 | push(@children, $newthread); |
80 | } |
81 | |
82 | ok(1, "past spawning"); |
83 | |
84 | { |
85 | $_->join for(@children); |
86 | } |
87 | |
88 | ok(1, "past joining"); |
89 | |
90 | while(@children) { |
91 | my $child = pop(@children); |
92 | my $tid = $child->tid; |
93 | my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
94 | is($rs->next->get_column('artist'), $tid, "Child $tid successful"); |
95 | } |
96 | |
97 | ok(1, "Made it to the end"); |
98 | |
99 | $schema->storage->dbh->do("DROP TABLE cd"); |
8ec03a3a |
100 | |
101 | done_testing; |