readline test fixes

Author: nikic

ext/readline/tests/libedit_callback_handler_install_001.phpt

@@ -13,14 +13,10 @@ function foo() {
 
 var_dump(readline_callback_handler_install('testing: ', 'foo'));
 var_dump(readline_callback_handler_install('testing: ', 'foobar!'));
-var_dump(readline_callback_handler_install('testing: '));
 
 ?>
 --EXPECTF--
 bool(true)
 
 Warning: readline_callback_handler_install(): foobar! is not callable in %s on line %d
 bool(false)
-
-Warning: readline_callback_handler_install() expects exactly 2 parameters, 1 given in %s on line %d
-NULL

ext/readline/tests/readline_add_history_001.phpt

@@ -10,7 +10,6 @@ var_dump(readline_list_history());
 var_dump(readline_add_history(NULL));
 var_dump(readline_list_history());
 var_dump(readline_clear_history());
-var_dump(readline_add_history());
 
 ?>
 --EXPECTF--
@@ -27,6 +26,3 @@ array(2) {
   string(0) ""
 }
 bool(true)
-
-Warning: readline_add_history() expects exactly 1 parameter, 0 given in %s on line %d
-NULL

ext/readline/tests/readline_clear_history_001.phpt

@@ -6,11 +6,7 @@ readline_clear_history(): Basic test
 <?php
 
 var_dump(readline_clear_history());
-var_dump(readline_clear_history(1));
 
 ?>
 --EXPECTF--
 bool(true)
-
-Warning: readline_clear_history() expects exactly 0 parameters, 1 given in %s on line %d
-NULL

ext/readline/tests/readline_list_history_001.phpt

@@ -6,12 +6,8 @@ readline_list_history(): Basic test
 <?php
 
 var_dump(readline_list_history());
-var_dump(readline_list_history(1));
 
 ?>
 --EXPECTF--
 array(0) {
 }
-
-Warning: readline_list_history() expects exactly 0 parameters, 1 given in %s on line %d
-NULL