Commit | Line | Data |
474ab91c |
1 | use Class::C3; |
2 | use strict; |
3 | use Test::More; |
4 | use warnings; |
5 | |
6 | # This test passes no matter what in most cases. However, prior to the recent |
7 | # fork-related fixes, it would spew lots of warnings. I have not quite gotten |
8 | # it to where it actually fails in those cases. |
9 | |
10 | my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/}; |
11 | |
12 | plan skip_all => 'Set $ENV{DBICTEST_FORK_STRESS} to run this test' |
13 | unless $ENV{DBICTEST_FORK_STRESS}; |
14 | |
15 | plan skip_all => 'Set $ENV{DBICTEST_PG_DSN}, _USER and _PASS to run this test' |
16 | . ' (note: creates and drops a table named artist!)' unless ($dsn && $user); |
17 | |
18 | plan tests => 15; |
19 | |
20 | use lib qw(t/lib); |
21 | |
22 | use_ok('DBICTest::Schema'); |
23 | |
24 | DBICTest::Schema->compose_connection('PgTest' => $dsn, $user, $pass, { AutoCommit => 1 }); |
25 | |
26 | my ($first_rs, $joe_record); |
27 | |
28 | eval { |
29 | my $dbh = PgTest->schema->storage->dbh; |
30 | |
31 | $dbh->do("CREATE TABLE cd (cdid serial PRIMARY KEY, artist INTEGER NOT NULL UNIQUE, title VARCHAR(255) NOT NULL UNIQUE, year VARCHAR(255));"); |
32 | |
33 | PgTest->resultset('CD')->create({ title => 'vacation in antarctica', artist => 123, year => 1901 }); |
34 | PgTest->resultset('CD')->create({ title => 'vacation in antarctica part 2', artist => 456, year => 1901 }); |
35 | |
36 | $first_rs = PgTest->resultset('CD')->search({ year => 1901 }); |
37 | $joe_record = $first_rs->next; |
38 | }; |
39 | ok(!$@) or diag "Creation eval failed: $@"; |
40 | |
41 | my $num_children = 10; |
42 | my @pids; |
43 | while(@pids < $num_children) { |
44 | |
45 | my $pid = fork; |
46 | if(!defined $pid) { |
47 | die "fork failed: $!"; |
48 | } |
49 | elsif($pid) { |
50 | push(@pids, $pid); |
51 | next; |
52 | } |
53 | |
54 | $pid = $$; |
55 | my ($forked_rs, $joe_forked); |
56 | |
57 | $forked_rs = PgTest->resultset('CD')->search({ year => 1901 }); |
58 | $joe_forked = $first_rs->next; |
59 | if($joe_forked && $joe_forked->get_column('artist') =~ /^(?:123|456)$/) { |
60 | PgTest->resultset('CD')->create({ title => "test success $pid", artist => $pid, year => scalar(@pids) }); |
61 | } |
62 | sleep(3); |
63 | exit; |
64 | } |
65 | |
66 | ok(1, "past forking"); |
67 | |
68 | waitpid($_,0) for(@pids); |
69 | |
70 | ok(1, "past waiting"); |
71 | |
72 | while(@pids) { |
73 | my $pid = pop(@pids); |
74 | my $rs = PgTest->resultset('CD')->search({ title => "test success $pid", artist => $pid, year => scalar(@pids) }); |
75 | is($rs->next->get_column('artist'), $pid, "Child $pid successful"); |
76 | } |
77 | |
78 | ok(1, "Made it to the end"); |
79 | |
80 | PgTest->schema->storage->dbh->do("DROP TABLE cd"); |