Merge branch 'master' into topic/constructor_rewrite

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

diff --git a/t/storage/global_destruction.t b/t/storage/global_destruction.t
new file mode 100644 (file)
index 0000000..ae4260a
--- /dev/null
+++ b/t/storage/global_destruction.t
@@ -0,0 +1,71 @@
+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' if $^O eq 'MSWin32';
+
+for my $type (qw/PG MYSQL/) {
+
+  SKIP: {
+    skip "Skipping $type tests without DBICTEST_${type}_DSN", 1
+      unless $ENV{"DBICTEST_${type}_DSN"};
+
+    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 $schema = DBICTest::Schema->connect (@ENV{map { "DBICTEST_${type}_${_}" } qw/DSN USER PASS/});
+
+    # 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;