I was wrong about 2d12a809 - the crash is real

[dbsrgits/DBIx-Class.git] / t / storage / global_destruction.t

use strict;
use warnings;

use Test::More;
use Test::Exception;

use DBIx::Class::Optional::Dependencies ();

use lib qw(t/lib);
use DBICTest;

plan skip_all => 'Test segfaults on Win32 - investigation pending'
  if $^O eq 'MSWin32' && DBICTest::RunMode->is_plain;

for my $type (qw/PG MYSQL SQLite/) {

  SKIP: {
    my @dsn = $type eq 'SQLite'
      ? DBICTest->_database(sqlite_use_file => 1)
      : do {
        skip "Skipping $type tests without DBICTEST_${type}_DSN", 1
          unless $ENV{"DBICTEST_${type}_DSN"};
        @ENV{map { "DBICTEST_${type}_${_}" } qw/DSN USER PASS/}
      }
    ;

    if ($type eq 'PG') {
      skip "skipping Pg tests without dependencies installed", 1
        unless DBIx::Class::Optional::Dependencies->req_ok_for('test_rdbms_pg');
    }
    elsif ($type eq 'MYSQL') {
      skip "skipping MySQL tests without dependencies installed", 1
        unless DBIx::Class::Optional::Dependencies->req_ok_for('test_rdbms_mysql');
    }

    my $schema = DBICTest::Schema->connect (@dsn);

    # emulate a singleton-factory, just cache the object *somewhere in a different package*
    # to induce out-of-order destruction
    $DBICTest::FakeSchemaFactory::schema = $schema;

    # so we can see the retry exceptions (if any)
    $ENV{DBIC_DBIRETRY_DEBUG} = 1;

    ok (!$schema->storage->connected, "$type: start disconnected");

    lives_ok (sub {
      $schema->txn_do (sub {

        ok ($schema->storage->connected, "$type: transaction starts connected");

        my $pid = fork();
        SKIP: {
          skip "Fork failed: $!", 1 if (! defined $pid);

          if ($pid) {
            note "Parent $$ sleeping...";
            wait();
            note "Parent $$ woken up after child $pid exit";
          }
          else {
            note "Child $$ terminating";
            undef $DBICTest::FakeSchemaFactory::schema;
            exit 0;
          }

          ok ($schema->storage->connected, "$type: parent still connected (in txn_do)");
        }
      });
    });

    ok ($schema->storage->connected, "$type: parent still connected (outside of txn_do)");

    undef $DBICTest::FakeSchemaFactory::schema;
  }
}

done_testing;