[DBAL-2546] Added regression test for #433

tests/Doctrine/Tests/DBAL/Functional/StatementTest.php

@@ -3,6 +3,7 @@
 namespace Doctrine\Tests\DBAL\Functional;
 
 use Doctrine\DBAL\Schema\Table;
+use Doctrine\DBAL\Types\Type;
 
 class StatementTest extends \Doctrine\Tests\DbalFunctionalTestCase
 {
@@ -86,4 +87,49 @@ class StatementTest extends \Doctrine\Tests\DbalFunctionalTestCase
             array('param2', 'A bit longer value'),
         ), $stmt->fetchAll(\PDO::FETCH_NUM));
     }
+
+    public function testFetchLongBlob()
+    {
+        // make sure memory limit is large enough to not cause false positives,
+        // but is still not enough to store a LONGBLOB of the max possible size
+        $this->iniSet('memory_limit', '4G');
+
+        $sm = $this->_conn->getSchemaManager();
+        $table = new Table('stmt_test_long_blob');
+        $table->addColumn('contents', 'blob', array(
+            'length' => 0xFFFFFFFF,
+        ));
+        $sm->createTable($table);
+
+        $contents = base64_decode(<<<EOF
+H4sICJRACVgCA2RvY3RyaW5lLmljbwDtVNtLFHEU/ia1i9fVzVWxvJSrZmoXS6pd0zK7QhdNc03z
+lrpppq1pWqJCFERZkUFEDybYBQqJhB6iUOqhh+whgl4qkF6MfGh+s87O7GVmO6OlBfUfdIZvznxn
+fpzznW9gAI4unQ50XwirH2AAkEygEuIwU58ODnPBzXGv14sEq4BrwzKKL4sY++SGTz6PodcutN5x
+IPvsFCa+K9CXMfS/cOL5OxesN0Wceygho0WAXVLwcUJBdDVDaqOAij4Rrz640XlXQmAxQ16PHU63
+iqdvXbg4JOHLpILBUSdM7XZEVDDcfuZEbI2ASaYguUGAroSh97GMngcSeFFFerMdI+/dyGy1o+GW
+Ax5FxfAbFwoviajuc+DCIwn+RTwGRmRIThXxdQJyu+z4/NUDYz2DKCsILuERWsoQfoQhqpLhyhMZ
+XfcknBmU0NLvQArpTm0SsI5mqKqKuFoGc8cUcjrtqLohom1AgtujQnapmJJU+BbwCLIwhJXyiKlh
+MB4TkFgvIK3JjrRmAefJm+77Eiqvi+SvCq/qJahQyWuVuEpcIa7QLh7Kbsourb9b66/pZdAd1voz
+fCNfwsp46OnZQPojSX9UFcNy+mYJNDeJPHtJfqeR/nSaPTzmwlXar5dQ1adpd+B//I9/hi0xuCPQ
+Nkvb5um37Wtc+auQXZsVxEVYD5hnCilxTaYYjsuxLlsxXUitzd2hs3GWHLM5UOM7Fy8t3xiat4fb
+sneNxmNb/POO1pRXc7vnF2nc13Rq0cFWiyXkuHmzxuOtzUYfC7fEmK/3mx4QZd5u4E7XJWz6+dey
+Za4tXHUiPyB8Vm781oaT+3fN6Y/eUFDfPkcNWetNxb+tlxEZsPqPdZMOzS4rxwJ8CDC+ABj1+Tu0
+d+N0hqezcjblboJ3Bj8ARJilHX4FAAA=
+EOF
+    );
+
+        $this->_conn->insert('stmt_test_long_blob', array(
+            'contents' => $contents,
+        ), array(\PDO::PARAM_LOB));
+
+        $stmt = $this->_conn->prepare('SELECT contents FROM stmt_test_long_blob');
+        $stmt->execute();
+
+        $stream = Type::getType('blob')
+            ->convertToPHPValue(
+                $stmt->fetchColumn(),
+                $this->_conn->getDatabasePlatform()
+        );
+        $this->assertSame($contents, stream_get_contents($stream));
+    }
 }