add test

ext/pdo/tests/bug_39656.phpt

@@ -0,0 +1,51 @@
+--TEST--
+PDO Common: Bug #39656 (Crash when calling fetch() on a PDO statment object after closeCursor())
+--SKIPIF--
+<?php  
+if (!extension_loaded('pdo')) die('skip');
+$dir = getenv('REDIR_TEST_DIR');
+if (false == $dir) die('skip no driver');
+require_once $dir . 'pdo_test.inc';
+PDOTest::skip();
+?>
+--FILE--
+<?php
+
+if (getenv('REDIR_TEST_DIR') === false) putenv('REDIR_TEST_DIR='.dirname(__FILE__) . '/../../pdo/tests/');
+require_once getenv('REDIR_TEST_DIR') . 'pdo_test.inc';
+$db = PDOTest::factory();
+
+$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+$db->exec("CREATE TABLE testtable (id INTEGER NOT NULL PRIMARY KEY, user VARCHAR( 256 ) NOT NULL)");
+$db->exec("INSERT INTO testtable (id, user) VALUES (1, 'user')");
+
+$stmt = $db->prepare("SELECT * FROM testtable WHERE id = ?");
+$stmt->bindValue(1, 1, PDO::PARAM_INT );
+$stmt->execute();
+$row = $stmt->fetch();
+var_dump( $row );
+
+$stmt->execute();
+$stmt->closeCursor();
+$row = $stmt->fetch(); // this line will crash CLI
+var_dump( $row );
+
+$db->exec("DROP TABLE testtable");
+
+echo "Done\n";
+?>
+--EXPECTF--	
+array(4) {
+  ["id"]=>
+  string(1) "1"
+  [0]=>
+  string(1) "1"
+  ["user"]=>
+  string(4) "user"
+  [1]=>
+  string(4) "user"
+}
+bool(false)
+Done
+