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1 | use strict; |
2 | use warnings; |
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3 | |
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4 | use Test::More; |
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5 | |
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6 | use Config; |
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7 | BEGIN { |
8 | plan skip_all => 'Your perl does not support ithreads' |
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9 | if !$Config{useithreads}; |
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10 | } |
11 | |
12 | use threads; |
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13 | use Test::Exception; |
14 | use lib qw(t/lib); |
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15 | |
16 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/}; |
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17 | plan skip_all => 'Set $ENV{DBICTEST_PG_DSN}, _USER and _PASS to run this test' |
18 | . ' (note: creates and drops a table named artist!)' unless ($dsn && $user); |
19 | |
20 | # README: If you set the env var to a number greater than 10, |
21 | # we will use that many children |
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22 | my $num_children = $ENV{DBICTEST_THREAD_STRESS}; |
23 | |
24 | plan skip_all => 'Set $ENV{DBICTEST_THREAD_STRESS} to run this test' |
25 | unless $num_children; |
26 | |
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27 | if($num_children !~ /^[0-9]+$/ || $num_children < 10) { |
28 | $num_children = 10; |
29 | } |
30 | |
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31 | use_ok('DBICTest::Schema'); |
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32 | |
33 | diag "\n\nIt is ok if you see series of 'Attempt to free unreferenced scalar: ...' warnings during this test\n " |
34 | if $] < '5.008005'; |
35 | |
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36 | my $schema = DBICTest::Schema->connection($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 }); |
37 | |
38 | my $parent_rs; |
39 | |
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40 | lives_ok (sub { |
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41 | my $dbh = $schema->storage->dbh; |
42 | |
43 | { |
44 | local $SIG{__WARN__} = sub {}; |
45 | eval { $dbh->do("DROP TABLE cd") }; |
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46 | $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);"); |
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47 | } |
48 | |
49 | $schema->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 }); |
50 | $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 }); |
51 | |
52 | $parent_rs = $schema->resultset('CD')->search({ year => 1901 }); |
53 | $parent_rs->next; |
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54 | }, 'populate successfull'); |
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55 | |
56 | my @children; |
57 | while(@children < $num_children) { |
58 | |
59 | my $newthread = async { |
60 | my $tid = threads->tid; |
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61 | |
62 | my $child_rs = $schema->resultset('CD')->search({ year => 1901 }); |
63 | my $row = $parent_rs->next; |
64 | if($row && $row->get_column('artist') =~ /^(?:123|456)$/) { |
65 | $schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
66 | } |
67 | sleep(3); |
68 | }; |
69 | die "Thread creation failed: $! $@" if !defined $newthread; |
70 | push(@children, $newthread); |
71 | } |
72 | |
73 | ok(1, "past spawning"); |
74 | |
75 | { |
76 | $_->join for(@children); |
77 | } |
78 | |
79 | ok(1, "past joining"); |
80 | |
81 | while(@children) { |
82 | my $child = pop(@children); |
83 | my $tid = $child->tid; |
84 | my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
85 | is($rs->next->get_column('artist'), $tid, "Child $tid successful"); |
86 | } |
87 | |
88 | ok(1, "Made it to the end"); |
89 | |
90 | $schema->storage->dbh->do("DROP TABLE cd"); |
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91 | |
92 | done_testing; |