ext/ldap: Add a test with references in list

Author: Girgias

ext/ldap/tests/ldap_list_read_search_parallel_references.phpt

@@ -0,0 +1,38 @@
+--TEST--
+Programming errors (Value/Type errors) for parallel usage of ldap_list(), ldap_read(), and ldap_search() with references
+--EXTENSIONS--
+ldap
+--FILE--
+<?php
+
+/* ldap_list(), ldap_read(), and ldap_search() share an underlying C function */
+/* We are assuming 3333 is not connectable */
+$ldap = ldap_connect('ldap://127.0.0.1:3333');
+$valid_dn = "cn=userA,something";
+$valid_filter = "";
+
+$ldaps = [$ldap, $ldap];
+
+$str = "string\0with_nul_byte";
+$str_ref =& $str;
+
+$list_with_ref_nul_byte = [
+    $str_ref,
+    "string2",
+];
+
+try {
+    var_dump(ldap_list($ldaps, $list_with_ref_nul_byte, $valid_filter));
+} catch (Throwable $e) {
+    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
+}
+try {
+    var_dump(ldap_list($ldaps, $valid_dn, $list_with_ref_nul_byte));
+} catch (Throwable $e) {
+    echo $e::class, ': ', $e->getMessage(), PHP_EOL;
+}
+
+?>
+--EXPECT--
+ValueError: ldap_list(): Argument #2 ($base) must not contain null bytes
+ValueError: ldap_list(): Argument #3 ($filter) must not contain null bytes