MFH (prepare() fallback logic)

1 files changed, 113 insertions, 0 deletions

diff --git a/ext/pdo_mysql/tests/pdo_mysql_prepare_load_data.phpt b/ext/pdo_mysql/tests/pdo_mysql_prepare_load_data.phpt
new file mode 100644
index 0000000000..1f8a4c2c3f
--- /dev/null
+++ b/ext/pdo_mysql/tests/pdo_mysql_prepare_load_data.phpt
@@ -0,0 +1,113 @@
+--TEST--
+MySQL PDO->prepare() and 1295 (ER_UNSUPPORTED_PS)
+--SKIPIF--
+<?php
+require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'skipif.inc');
+require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
+MySQLPDOTest::skip();
+
+// Run test only locally - not against remote hosts
+$db = MySQLPDOTest::factory();
+$stmt = $db->query('SELECT USER() as _user');
+$row = $stmt->fetch(PDO::FETCH_ASSOC);
+$tmp = explode('@', $row['_user']);
+if (count($tmp) < 2)
+	die("skip Cannot detect if test is run against local or remote database server");
+if (($tmp[1] !== 'localhost') && ($tmp[1] !== '127.0.0.1'))
+	die("skip Test cannot be run against remote database server");
+
+?>
+--FILE--
+<?php
+	function exec_and_count($offset, &$db, $sql, $exp) {
+
+		try {
+
+			$ret = $db->exec($sql);
+			if ($ret !== $exp) {
+				printf("[%03d] Expecting '%s'/%s got '%s'/%s when running '%s', [%s] %s\n",
+					$offset, $exp, gettype($exp), $ret, gettype($ret), $sql,
+					$db->errorCode(), implode(' ', $db->errorInfo()));
+				return false;
+			}
+
+		} catch (PDOException $e) {
+
+			if (42000 == $db->errorCode()) {
+				// Error: 1148 SQLSTATE: 42000  (ER_NOT_ALLOWED_COMMAND)
+				// Load data infile not allowed
+				return false;
+			}
+
+			printf("[%03d] '%s' has failed, [%s] %s\n",
+				$offset, $sql, $db->errorCode(), implode(' ', $db->errorInfo()));
+			return false;
+		}
+
+		return true;
+	}
+
+	require_once(dirname(__FILE__) . DIRECTORY_SEPARATOR . 'mysql_pdo_test.inc');
+	$db = MySQLPDOTest::factory();
+	// Run with native PS.
+	// The test is about checking the fallback to emulation
+	$db->setAttribute(PDO::ATTR_EMULATE_PREPARES, 0);
+	MySQLPDOTest::createTestTable($db, MySQLPDOTest::detect_transactional_mysql_engine($db));
+
+	/* affected rows related */
+	try {
+
+		exec_and_count(2, $db, 'DROP TABLE IF EXISTS test', 0);
+		exec_and_count(3, $db, sprintf('CREATE TABLE test(id INT NOT NULL PRIMARY KEY, col1 CHAR(10)) ENGINE=%s', PDO_MYSQL_TEST_ENGINE), 0);
+
+		$stmt = $db->query('SHOW VARIABLES LIKE "secure_file_priv"');
+		if (($row = $stmt->fetch(PDO::FETCH_ASSOC)) && ($row['value'] != '')) {
+			$filename = $row['value'] . DIRECTORY_SEPARATOR  . "pdo_mysql_exec_load_data.csv";
+		} else {
+			$filename =  MySQLPDOTest::getTempDir() . DIRECTORY_SEPARATOR  . "pdo_mysql_exec_load_data.csv";
+		}
+
+		$fp = fopen($filename, "w");
+		fwrite($fp, b"1;foo\n");
+		fwrite($fp, b"2;bar");
+		fclose($fp);
+
+		// This should fail, the PS protocol should not support it.
+		// mysqlnd will give 2014 as a follow-up of the fallback logic
+		// libmysql will give a little more precise 2030 error code
+		// However, you get an error and the big question is what happens to the line
+		$stmt = $db->prepare(sprintf("LOAD DATA INFILE %s INTO TABLE test FIELDS TERMINATED BY ';' LINES TERMINATED  BY '\n'", $db->quote($filename)));
+		if (!$stmt->execute()) {
+			printf("[004] [%d] %s\n", $stmt->errorCode(), var_export($stmt->errorInfo(), true));
+		}
+
+		// Check the line
+		$stmt = $db->query('SELECT 1 as "one"');
+		if ($stmt->errorCode() != '0000') {
+			printf("[005] [%d] %s\n", $stmt->errorCode(), var_export($stmt->errorInfo(), true));
+		} else {
+			$rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
+			if (!isset($rows[0]['one']) || $rows[0]['one'] != 1)
+				printf("[006] [%d] %s\n",  $stmt->errorCode(), var_export($stmt->errorInfo(), true));
+		}
+
+		unlink($filename);
+
+	} catch (PDOException $e) {
+		printf("[001] %s, [%s] %s (%s)\n",
+			$e->getMessage(),
+			$db->errorCode(),
+			implode(' ', $db->errorInfo()),
+			(isset($stmt)) ? implode(' ', $stmt->errorInfo()) : 'N/A');
+	}
+
+	// $db->exec('DROP TABLE IF EXISTS test');
+	print "done!";
+--EXPECTF--
+Warning: PDOStatement::execute(): SQLSTATE[HY000]: General error: %s in %s on line %d
+[004] [0] array (
+  0 => 'HY000',
+  1 => %d,
+  2 => %s,
+)
+done!
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