Commit | Line | Data |
c0329273 |
1 | BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) } |
2 | |
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3 | # README: If you set the env var to a number greater than 5, |
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4 | # we will use that many children |
5 | |
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6 | use Config; |
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7 | BEGIN { |
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8 | unless ($Config{useithreads}) { |
9 | print "1..0 # SKIP your perl does not support ithreads\n"; |
10 | exit 0; |
11 | } |
f15baf68 |
12 | |
13 | if ($INC{'Devel/Cover.pm'}) { |
14 | print "1..0 # SKIP Devel::Cover does not work with threads yet\n"; |
15 | exit 0; |
16 | } |
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17 | } |
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18 | use threads; |
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19 | |
cb551b07 |
20 | use DBIx::Class::Optional::Dependencies -skip_all_without => 'test_rdbms_pg'; |
21 | |
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22 | use strict; |
23 | use warnings; |
c76e5262 |
24 | |
9798dffd |
25 | use Test::More; |
26 | |
a4367b26 |
27 | plan skip_all => 'DBIC does not actively support threads before perl 5.8.5' |
750a4ad2 |
28 | if "$]" < 5.008005; |
c76e5262 |
29 | |
6892eb09 |
30 | use Scalar::Util 'weaken'; |
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31 | use Time::HiRes qw(time sleep); |
c0329273 |
32 | |
8d6b1478 |
33 | use DBICTest; |
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34 | |
be21f2eb |
35 | my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1; |
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36 | if($num_children !~ /^[0-9]+$/ || $num_children < 5) { |
37 | $num_children = 5; |
39fa10f5 |
38 | } |
39 | |
cb551b07 |
40 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/}; |
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41 | |
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42 | my $schema = DBICTest::Schema->connect($dsn, $user, $pass, { AutoCommit => 1, RaiseError => 1, PrintError => 0 }); |
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43 | |
44 | my $parent_rs; |
45 | |
46 | eval { |
47 | my $dbh = $schema->storage->dbh; |
48 | |
49 | { |
50 | local $SIG{__WARN__} = sub {}; |
51 | eval { $dbh->do("DROP TABLE cd") }; |
a1cb5921 |
52 | $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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53 | } |
54 | |
55 | $schema->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 }); |
56 | $schema->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 }); |
57 | |
58 | $parent_rs = $schema->resultset('CD')->search({ year => 1901 }); |
a2f22854 |
59 | is ($parent_rs->count, 2); |
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60 | }; |
61 | ok(!$@) or diag "Creation eval failed: $@"; |
62 | |
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63 | # sleep until this spot so everything starts simultaneously |
64 | # add "until turn of second" for prettier display |
65 | my $t = int( time() ) + 4; |
66 | |
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67 | my @children; |
68 | while(@children < $num_children) { |
69 | |
70 | my $newthread = async { |
71 | my $tid = threads->tid; |
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72 | |
73 | sleep ($t - time); |
74 | |
75 | # FIXME if we do not stagger the threads, sparks fly due to CXSA |
76 | sleep ( $tid / 10 ) if "$]" < 5.012; |
77 | |
78 | note ("Thread $tid starting work at " . time() ); |
79 | |
6892eb09 |
80 | weaken(my $weak_schema = $schema); |
81 | weaken(my $weak_parent_rs = $parent_rs); |
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82 | $schema->txn_do(sub { |
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83 | my $child_rs = $weak_schema->resultset('CD')->search({ year => 1901 }); |
84 | my $row = $weak_parent_rs->next; |
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85 | if($row && $row->get_column('artist') =~ /^(?:123|456)$/) { |
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86 | $weak_schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
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87 | } |
88 | }); |
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89 | |
90 | sleep (0.2); # without this many tasty crashes even on latest perls |
39fa10f5 |
91 | }; |
92 | die "Thread creation failed: $! $@" if !defined $newthread; |
93 | push(@children, $newthread); |
94 | } |
95 | |
96 | ok(1, "past spawning"); |
97 | |
98 | { |
99 | $_->join for(@children); |
100 | } |
101 | |
102 | ok(1, "past joining"); |
103 | |
104 | while(@children) { |
105 | my $child = pop(@children); |
106 | my $tid = $child->tid; |
107 | my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) }); |
108 | is($rs->next->get_column('artist'), $tid, "Child $tid successful"); |
109 | } |
110 | |
111 | ok(1, "Made it to the end"); |
112 | |
113 | $schema->storage->dbh->do("DROP TABLE cd"); |
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114 | |
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115 | # Too many threading bugs on exit, none of which have anything to do with |
116 | # the actual stuff we test |
117 | $ENV{DBICTEST_DIRTY_EXIT} = 1 |
118 | if "$]" < 5.012; |
119 | |
8ec03a3a |
120 | done_testing; |