Import of the watch repository from Pebble

third_party/jerryscript/tests/jerry/arguments.js

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+// 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];
+})();