use warnings;
use Test::More;
use Test::Exception;
-
+use Time::HiRes qw(time sleep);
use DBICTest;
my $main_pid = $$;
-# README: If you set the env var to a number greater than 10,
+# README: If you set the env var to a number greater than 5,
# we will use that many children
my $num_children = $ENV{DBICTEST_FORK_STRESS} || 1;
-if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
- $num_children = 10;
+if($num_children !~ /^[0-9]+$/ || $num_children < 5) {
+ $num_children = 5;
}
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
}
$parent_rs->reset;
+
+# sleep until this spot so everything starts simultaneously
+# add "until turn of second" for prettier display
+my $t = int( time() ) + 4;
+
my @pids;
while(@pids < $num_children) {
$pid = $$;
+ sleep ( $t - time );
+ note ("Child process $pid starting work at " . time() );
+
my $work = sub {
my $child_rs = $schema->resultset('CD')->search({ year => 1901 });
my $row = $parent_rs->next;
$work->();
}
- sleep(3);
+ sleep(2);
exit 0;
}
use Test::More;
use Errno ();
use DBIx::Class::_Util 'sigwarn_silencer';
+use Time::HiRes qw(time sleep);
use DBICTest;
plan skip_all => 'Potential problems on Win32 Perl < 5.14 and Variable::Magic - investigation pending'
if $^O eq 'MSWin32' && "$]" < 5.014 && DBICTest::RunMode->is_plain;
-# README: If you set the env var to a number greater than 10,
+# README: If you set the env var to a number greater than 5,
# we will use that many children
my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
-if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
- $num_children = 10;
+if($num_children !~ /^[0-9]+$/ || $num_children < 5) {
+ $num_children = 5;
}
my $schema = DBICTest->init_schema(no_deploy => 1);
isa_ok ($schema, 'DBICTest::Schema');
+# sleep until this spot so everything starts simultaneously
+# add "until turn of second" for prettier display
+my $t = int( time() ) + 4;
+
my @threads;
SKIP: {
for (1.. $num_children) {
push @threads, threads->create(sub {
+ my $tid = threads->tid;
+
+ sleep ($t - time);
+ note ("Thread $tid starting work at " . time() );
+
my $rsrc = $schema->source('Artist');
undef $schema;
isa_ok ($rsrc->schema, 'DBICTest::Schema');
my $s2 = $rsrc->schema->clone;
- sleep 1; # without this many tasty crashes
+ sleep (0.2); # without this many tasty crashes even on latest perls
}) || do {
skip "EAGAIN encountered, your system is likely bogged down: skipping rest of test", 1
if $! == Errno::EAGAIN();
$_->join for @threads;
ok(1, "past joining");
+# Too many threading bugs on exit, none of which have anything to do with
+# the actual stuff we test
+$ENV{DBICTEST_DIRTY_EXIT} = 1
+ if "$]"< 5.012;
+
done_testing;
use Test::More;
use Test::Exception;
+use Time::HiRes qw(time sleep);
plan skip_all => 'DBIC does not actively support threads before perl 5.8.5'
if "$]" < 5.008005;
use DBICTest;
-# README: If you set the env var to a number greater than 10,
+# README: If you set the env var to a number greater than 5,
# we will use that many children
my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
-if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
- $num_children = 10;
+if($num_children !~ /^[0-9]+$/ || $num_children < 5) {
+ $num_children = 5;
}
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
done_testing;
close $tb->$_ for (qw/output failure_output todo_output/);
- sleep(1); # tasty crashes without this
+ sleep (0.2); # tasty crashes without this
$out;
};
}
$parent_rs->reset;
+
+# sleep until this spot so everything starts simultaneously
+# add "until turn of second" for prettier display
+my $t = int( time() ) + 4;
+
my @children;
while(@children < $num_children) {
my $newthread = async {
my $tid = threads->tid;
+ sleep ($t - time);
+
+ # FIXME if we do not stagger the threads, sparks fly due to CXSA
+ sleep ( $tid / 10 ) if "$]" < 5.012;
+
+ note ("Thread $tid starting work at " . time() );
+
my $child_rs = $schema->resultset('CD')->search({ year => 1901 });
my $row = $parent_rs->next;
if($row && $row->get_column('artist') =~ /^(?:123|456)$/) {
$schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
}
- sleep(1); # tasty crashes without this
+
+ sleep (0.2); # without this many tasty crashes even on latest perls
};
die "Thread creation failed: $! $@" if !defined $newthread;
push(@children, $newthread);
ok(1, "past spawning");
-{
- $_->join for(@children);
+my @tids;
+for (@children) {
+ push @tids, $_->tid;
+ $_->join;
}
ok(1, "past joining");
-while(@children) {
- my $child = pop(@children);
- my $tid = $child->tid;
- my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@children) });
+while (@tids) {
+ my $tid = pop @tids;
+ my $rs = $schema->resultset('CD')->search({ title => "test success $tid", artist => $tid, year => scalar(@tids) });
is($rs->next->get_column('artist'), $tid, "Child $tid successful");
}
$schema->storage->dbh->do("DROP TABLE cd");
+# Too many threading bugs on exit, none of which have anything to do with
+# the actual stuff we test
+$ENV{DBICTEST_DIRTY_EXIT} = 1
+ if "$]" < 5.012;
+
done_testing;
BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
-# README: If you set the env var to a number greater than 10,
+# README: If you set the env var to a number greater than 5,
# we will use that many children
use Config;
if "$]" < 5.008005;
use Scalar::Util 'weaken';
+use Time::HiRes qw(time sleep);
use DBICTest;
my $num_children = $ENV{DBICTEST_THREAD_STRESS} || 1;
-if($num_children !~ /^[0-9]+$/ || $num_children < 10) {
- $num_children = 10;
+if($num_children !~ /^[0-9]+$/ || $num_children < 5) {
+ $num_children = 5;
}
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_PG_${_}" } qw/DSN USER PASS/};
};
ok(!$@) or diag "Creation eval failed: $@";
+# sleep until this spot so everything starts simultaneously
+# add "until turn of second" for prettier display
+my $t = int( time() ) + 4;
+
my @children;
while(@children < $num_children) {
my $newthread = async {
my $tid = threads->tid;
+
+ sleep ($t - time);
+
+ # FIXME if we do not stagger the threads, sparks fly due to CXSA
+ sleep ( $tid / 10 ) if "$]" < 5.012;
+
+ note ("Thread $tid starting work at " . time() );
+
weaken(my $weak_schema = $schema);
weaken(my $weak_parent_rs = $parent_rs);
$schema->txn_do(sub {
$weak_schema->resultset('CD')->create({ title => "test success $tid", artist => $tid, year => scalar(@children) });
}
});
- sleep(1); # tasty crashes without this
+
+ sleep (0.2); # without this many tasty crashes even on latest perls
};
die "Thread creation failed: $! $@" if !defined $newthread;
push(@children, $newthread);
$schema->storage->dbh->do("DROP TABLE cd");
+# Too many threading bugs on exit, none of which have anything to do with
+# the actual stuff we test
+$ENV{DBICTEST_DIRTY_EXIT} = 1
+ if "$]" < 5.012;
+
done_testing;
# dead. In order to reduce hair-pulling make sure that ./inc/ is always there
-f 'Makefile.PL' and mkdir 'inc' and mkdir 'inc/.author';
+END {
+ if( my @finalest_tasks = (
+
+ ( !$ENV{DBICTEST_DIRTY_EXIT} ? () : sub {
+
+ my $exit = $?;
+ require POSIX;
+
+ # Crucial flushes in case we are piping things out (e.g. prove)
+ # Otherwise the last lines will never arrive at the receiver
+ select($_), $| = 1 for \*STDOUT, \*STDERR;
+
+ POSIX::_exit($exit);
+ } ),
+
+ )) {
+
+ # in the case of an early skip_all B may very well not have loaded
+ unless( $INC{"B.pm"} ) {
+ local ( $!, $^E, $?, $@ );
+ require B;
+ }
+
+ # Make sure we run after any cleanup in other END blocks
+ # ( push-to-end twice in a row )
+ push @{ B::end_av()->object_2svref }, sub {
+ push @{ B::end_av()->object_2svref }, @finalest_tasks;
+ }
+ }
+}
# make absolutely sure this is last
$anfang_loaded = 1;