use warnings;
use DBICTest::RunMode;
use DBICTest::Schema;
-use DBICTest::Util qw/populate_weakregistry assert_empty_weakregistry/;
+use DBICTest::Util qw/populate_weakregistry assert_empty_weakregistry local_umask/;
use Carp;
use Path::Class::File ();
+use File::Spec;
+use Fcntl qw/:flock/;
=head1 NAME
=cut
-sub has_custom_dsn {
- return $ENV{"DBICTEST_DSN"} ? 1:0;
+# some tests are very time sensitive and need to run on their own, without
+# being disturbed by anything else grabbing CPU or disk IO. Hence why everything
+# using DBICTest grabs a shared lock, and the few tests that request a :GlobalLock
+# will ask for an exclusive one and block until they can get it
+our ($global_lock_fh, $global_exclusive_lock);
+sub import {
+ my $self = shift;
+
+ my $lockpath = File::Spec->tmpdir . '/.dbictest_global.lock';
+
+ {
+ my $u = local_umask(0); # so that the file opens as 666, and any user can lock
+ open ($global_lock_fh, '>', $lockpath)
+ or die "Unable to open $lockpath: $!";
+ }
+
+ for (@_) {
+ if ($_ eq ':GlobalLock') {
+ flock ($global_lock_fh, LOCK_EX) or die "Unable to lock $lockpath: $!";
+ $global_exclusive_lock = 1;
+ }
+ else {
+ croak "Unknown export $_ requested from $self";
+ }
+ }
+
+ unless ($global_exclusive_lock) {
+ flock ($global_lock_fh, LOCK_SH) or die "Unable to lock $lockpath: $!";
+ }
}
-sub _sqlite_dbfilename {
+END {
+ if ($global_lock_fh) {
+ # delay destruction even more
+ }
+}
+
+{
my $dir = Path::Class::File->new(__FILE__)->dir->parent->subdir('var');
$dir->mkpath unless -d "$dir";
- return $dir->file('DBIxClass.db')->stringify;
+ $dir = "$dir";
+
+ sub _sqlite_dbfilename {
+ my $holder = $ENV{DBICTEST_LOCK_HOLDER} || $$;
+ $holder = $$ if $holder == -1;
+
+ # useful for missing cleanup debugging
+ #if ( $holder == $$) {
+ # my $x = $0;
+ # $x =~ s/\//#/g;
+ # $holder .= "-$x";
+ #}
+
+ return "$dir/DBIxClass-$holder.db";
+ }
+
+ END {
+ _cleanup_dbfile();
+ }
+}
+
+$SIG{INT} = sub { _cleanup_dbfile(); exit 1 };
+
+sub _cleanup_dbfile {
+ # cleanup if this is us
+ if (
+ ! $ENV{DBICTEST_LOCK_HOLDER}
+ or
+ $ENV{DBICTEST_LOCK_HOLDER} == -1
+ or
+ $ENV{DBICTEST_LOCK_HOLDER} == $$
+ ) {
+ my $db_file = _sqlite_dbfilename();
+ unlink $_ for ($db_file, "${db_file}-journal");
+ }
+}
+
+sub has_custom_dsn {
+ return $ENV{"DBICTEST_DSN"} ? 1:0;
}
sub _sqlite_dbname {