Added a test for assertion control

ext/ldap/tests/ldap_controls.phpt

@@ -0,0 +1,58 @@
+--TEST--
+Test the use of controls
+--CREDITS--
+Côme Chilliet <mcmic@php.net>
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifbindfailure.inc');
+?>
+--FILE--
+<?php
+include "connect.inc";
+
+$link = ldap_connect_and_bind($host, $port, $user, $passwd, $protocol_version);
+insert_dummy_data($link, $base);
+
+/* Test assertion control */
+var_dump(
+	$result = ldap_search($link, "o=test,$base", "objectClass=*", array('o'), 0, 0, 0, LDAP_DEREF_NEVER,
+		[['oid' => LDAP_CONTROL_ASSERT, 'value' => ['filter' => '(objectClass=organization)']]]),
+	ldap_get_entries($link, $result),
+	$result = ldap_search($link, "o=test,$base", "objectClass=*", array('o'), 0, 0, 0, LDAP_DEREF_NEVER,
+		[['oid' => LDAP_CONTROL_ASSERT, 'value' => ['filter' => '(objectClass=organizationalUnit)']]])
+);
+?>
+===DONE===
+--CLEAN--
+<?php
+include "connect.inc";
+
+$link = ldap_connect_and_bind($host, $port, $user, $passwd, $protocol_version);
+remove_dummy_data($link, $base);
+?>
+--EXPECTF--
+Warning: ldap_search(): Search: Assertion Failed in %s on line %d
+resource(%d) of type (ldap result)
+array(2) {
+  ["count"]=>
+  int(1)
+  [0]=>
+  array(4) {
+    ["o"]=>
+    array(2) {
+      ["count"]=>
+      int(1)
+      [0]=>
+      string(4) "test"
+    }
+    [0]=>
+    string(1) "o"
+    ["count"]=>
+    int(1)
+    ["dn"]=>
+    string(%d) "o=test,%s"
+  }
+}
+bool(false)
+===DONE===