1 BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
3 # Test is sufficiently involved to *want* to run with "maximum paranoia"
4 BEGIN { $ENV{DBICTEST_OLD_MRO_SANITY_CHECK_ASSERTIONS} = 1 }
13 # FIXME: this discrepancy is crazy, need to investigate
14 my $mem_needed = ($Config{ptrsize} == 4)
19 if( ! $Config{useithreads} ) {
20 $skipall = 'your perl does not support ithreads';
22 elsif( "$]" < 5.008005 ) {
23 $skipall = 'DBIC does not actively support threads before perl 5.8.5';
25 elsif( $INC{'Devel/Cover.pm'} ) {
26 $skipall = 'Devel::Cover does not work with ithreads yet';
29 ! $ENV{DBICTEST_RUN_ALL_TESTS}
31 require DBICTest::RunMode
33 ! DBICTest::RunMode->is_smoker
35 $skipall = "Test is too expensive (may use up to ${mem_needed}MB of memory), skipping on non-smoker";
42 # without this the can_alloc may very well shoot half of the CI down
43 DBICTest->import(':GlobalLock');
45 unless ( DBICTest::Util::can_alloc_MB($mem_needed) ) {
46 $skipall = "Your system does not have the necessary amount of memory (${mem_needed}MB) for this ridiculous test";
51 print "1..0 # SKIP $skipall\n";
58 use DBIx::Class::_Util 'sigwarn_silencer';
59 use Time::HiRes qw(time sleep);
62 # README: If you set the env var to a number greater than 5,
63 # we will use that many children
64 my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
65 if($num_children !~ /^[0-9]+$/ || $num_children < 5) {
69 my $schema = DBICTest->init_schema(no_deploy => 1);
70 isa_ok ($schema, 'DBICTest::Schema');
72 # sleep until this spot so everything starts simultaneously
73 # add "until turn of second" for prettier display
74 my $t = int( time() ) + 4;
79 local $SIG{__WARN__} = sigwarn_silencer( qr/Thread creation failed/i );
81 for (1.. $num_children) {
82 push @threads, threads->create(sub {
83 my $tid = threads->tid;
85 sleep( max( 0.1, $t - time ) );
86 note ("Thread $tid starting work at " . time() );
88 my $rsrc = $schema->source('Artist');
90 isa_ok ($rsrc->schema, 'DBICTest::Schema');
91 my $s2 = $rsrc->schema->clone;
93 sleep (0.2); # without this many tasty crashes even on latest perls
95 skip "EAGAIN encountered, your system is likely bogged down: skipping rest of test", 1
96 if $! == Errno::EAGAIN();
98 die "Unable to start thread: $!";
103 ok(1, "past spawning");
105 $_->join for @threads;
107 ok(1, "past joining");
109 # Too many threading bugs on exit, none of which have anything to do with
110 # the actual stuff we test
111 $ENV{DBICTEST_DIRTY_EXIT} = 1