v8/test/mjsunit/argument-assigned.js

// Copyright 2011 the V8 project authors. All rights reserved.
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(function() {
  function f(x) {
    var arguments = [ 1, 2, 3 ];
    return x;
  }
  assertEquals(7, f(7));
})();


(function() {
  function f(x) {
    arguments[0] = 991;
    var arguments = [ 1, 2, 3 ];
    return x;
  }
  assertEquals(991, f(7));
})();


(function() {
  function f(x) {
    arguments[0] = 991;
    for (var i = 0; i < 10; i++) {
      if (i == 5) {
        var arguments = [ 1, 2, 3 ];
      }
    }
    return x;
  }
  assertEquals(991, f(7));
})();


(function() {
  function f(x, s) {
    eval(s);
    return x;
  }
  assertEquals(7, f(7, "var arguments = [ 1, 2, 3 ];"));
})();


(function() {
  function f(x, s) {
    var tmp = arguments[0];
    eval(s);
    return tmp;
  }
  assertEquals(7, f(7, "var arguments = [ 1, 2, 3 ];"));
})();


(function() {
  function f(x, s) {
    var tmp = arguments[0];
    eval(s);
    return tmp;
  }
  assertEquals(7, f(7, ""));
})();


(function() {
  function f(x, s) {
    var tmp = arguments[0];
    eval(s);
    return x;
  }
  assertEquals(7, f(7, "var arguments = [ 1, 2, 3 ];"));
})();


(function() {
  function f(x, s) {
    var tmp = arguments[0];
    eval(s);
    return x;
  }
  assertEquals(7, f(7, ""));
})();


(function() {
  function f(x) {
    function g(y) {
      x = y;
    }
    arguments = {};
    g(991);
    return x;
  }
  assertEquals(991, f(7));
})();


(function() {
  function f(x) {
    function g(y, s) {
      eval(s);
    }
    arguments = {};
    g(991, "x = y;");
    return x;
  }
  assertEquals(991, f(7));
})();