pebble/third_party/jerryscript/tests/jerry/arguments.js
2025-01-27 11:38:16 -08:00

131 lines
2.6 KiB
JavaScript

// Copyright 2015 Samsung Electronics Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
function f_arg (arguments)
{
return arguments;
}
assert (f_arg (1) === 1);
function f (a, b, c)
{
return arguments;
}
args = f();
assert (args[0] === undefined);
args = f (1, 2, 3, 4, 5);
assert (args[0] === 1);
assert (args[1] === 2);
assert (args[2] === 3);
assert (args[3] === 4);
assert (args[4] === 5);
assert (args[5] === undefined);
assert (args.callee === f);
assert (typeof args.caller === 'undefined');
function g (a, b, c)
{
assert (arguments[0] === 1);
assert (arguments[1] === undefined);
assert (arguments[2] === undefined);
a = 'a';
b = 'b';
c = 'c';
assert (arguments[0] === 'a');
assert (arguments[1] === 'b');
assert (arguments[2] === 'c');
arguments [0] = 1;
arguments [1] = 2;
arguments [2] = 3;
assert (a === 1);
assert (b === 2);
assert (c === 3);
delete arguments [0];
arguments[0] = 'new value';
assert (a === 1);
a = 'a';
b = 'b';
c = 'c';
assert (arguments[0] === 'new value');
assert (arguments[1] === 'b');
assert (arguments[2] === 'c');
}
g (1);
fn_expr = function (a, b, c)
{
'use strict';
assert (arguments[0] === 1);
assert (arguments[1] === undefined);
assert (arguments[2] === undefined);
a = 'a';
b = 'b';
c = 'c';
assert (arguments[0] === 1);
assert (arguments[1] === undefined);
assert (arguments[2] === undefined);
arguments [0] = 1;
arguments [1] = 'p';
arguments [2] = 'q';
assert (a === 'a');
assert (b === 'b');
assert (c === 'c');
delete arguments [0];
arguments[0] = 'new value';
assert (a === 'a');
a = 'a';
b = 'b';
c = 'c';
assert (arguments[0] === 'new value');
assert (arguments[1] === 'p');
assert (arguments[2] === 'q');
function check_type_error_for_property (obj, prop) {
try {
var v = obj[prop];
assert (false);
}
catch (e) {
assert (e instanceof TypeError);
}
}
check_type_error_for_property (arguments, 'caller');
check_type_error_for_property (arguments, 'callee');
}
fn_expr (1);
(function () {
var a = [arguments];
})();