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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 | |
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12 | BEGIN { |
13 | plan skip_all => 'Minimum of perl 5.8.3 required for thread tests (DBD::Pg mandated)' |
14 | if $] < '5.008003'; |
15 | } |
16 | |
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17 | use threads; |
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18 | use Test::Exception; |
19 | use lib qw(t/lib); |
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20 | |
21 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/}; |
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22 | plan 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 |
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27 | my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1; |
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28 | if($num_children !~ /^[0-9]+$/ || $num_children < 10) { |
29 | $num_children = 10; |
30 | } |
31 | |
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32 | use_ok('DBICTest::Schema'); |
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33 | |
34 | diag "\n\nIt is ok if you see series of 'Attempt to free unreferenced scalar: ...' warnings during this test\n " |
35 | if $] < '5.008005'; |
36 | |
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37 | my $schema = DBICTest::Schema->connection($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 }); |
38 | |
39 | my $parent_rs; |
40 | |
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41 | lives_ok (sub { |
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42 | my $dbh = $schema->storage->dbh; |
43 | |
44 | { |
45 | local $SIG{__WARN__} = sub {}; |
46 | eval { $dbh->do("DROP TABLE cd") }; |
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47 | $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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48 | } |
49 | |
50 | $schema->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 }); |
51 | $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 }); |
52 | |
53 | $parent_rs = $schema->resultset('CD')->search({ year => 1901 }); |
54 | $parent_rs->next; |
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55 | }, 'populate successfull'); |
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56 | |
57 | my @children; |
58 | while(@children < $num_children) { |
59 | |
60 | my $newthread = async { |
61 | my $tid = threads->tid; |
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62 | |
63 | my $child_rs = $schema->resultset('CD')->search({ year => 1901 }); |
64 | my $row = $parent_rs->next; |
65 | if($row && $row->get_column('artist') =~ /^(?:123|456)$/) { |
66 | $schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
67 | } |
68 | sleep(3); |
69 | }; |
70 | die "Thread creation failed: $! $@" if !defined $newthread; |
71 | push(@children, $newthread); |
72 | } |
73 | |
74 | ok(1, "past spawning"); |
75 | |
76 | { |
77 | $_->join for(@children); |
78 | } |
79 | |
80 | ok(1, "past joining"); |
81 | |
82 | while(@children) { |
83 | my $child = pop(@children); |
84 | my $tid = $child->tid; |
85 | my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
86 | is($rs->next->get_column('artist'), $tid, "Child $tid successful"); |
87 | } |
88 | |
89 | ok(1, "Made it to the end"); |
90 | |
91 | $schema->storage->dbh->do("DROP TABLE cd"); |
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92 | |
93 | done_testing; |