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      1 // Copyright 2011 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 (function() {
     29   function f(x) {
     30     var arguments = [ 1, 2, 3 ];
     31     return x;
     32   }
     33   assertEquals(7, f(7));
     34 })();
     35 
     36 
     37 (function() {
     38   function f(x) {
     39     arguments[0] = 991;
     40     var arguments = [ 1, 2, 3 ];
     41     return x;
     42   }
     43   assertEquals(991, f(7));
     44 })();
     45 
     46 
     47 (function() {
     48   function f(x) {
     49     arguments[0] = 991;
     50     for (var i = 0; i < 10; i++) {
     51       if (i == 5) {
     52         var arguments = [ 1, 2, 3 ];
     53       }
     54     }
     55     return x;
     56   }
     57   assertEquals(991, f(7));
     58 })();
     59 
     60 
     61 (function() {
     62   function f(x, s) {
     63     eval(s);
     64     return x;
     65   }
     66   assertEquals(7, f(7, "var arguments = [ 1, 2, 3 ];"));
     67 })();
     68 
     69 
     70 (function() {
     71   function f(x, s) {
     72     var tmp = arguments[0];
     73     eval(s);
     74     return tmp;
     75   }
     76   assertEquals(7, f(7, "var arguments = [ 1, 2, 3 ];"));
     77 })();
     78 
     79 
     80 (function() {
     81   function f(x, s) {
     82     var tmp = arguments[0];
     83     eval(s);
     84     return tmp;
     85   }
     86   assertEquals(7, f(7, ""));
     87 })();
     88 
     89 
     90 (function() {
     91   function f(x, s) {
     92     var tmp = arguments[0];
     93     eval(s);
     94     return x;
     95   }
     96   assertEquals(7, f(7, "var arguments = [ 1, 2, 3 ];"));
     97 })();
     98 
     99 
    100 (function() {
    101   function f(x, s) {
    102     var tmp = arguments[0];
    103     eval(s);
    104     return x;
    105   }
    106   assertEquals(7, f(7, ""));
    107 })();
    108 
    109 
    110 (function() {
    111   function f(x) {
    112     function g(y) {
    113       x = y;
    114     }
    115     arguments = {};
    116     g(991);
    117     return x;
    118   }
    119   assertEquals(991, f(7));
    120 })();
    121 
    122 
    123 (function() {
    124   function f(x) {
    125     function g(y, s) {
    126       eval(s);
    127     }
    128     arguments = {};
    129     g(991, "x = y;");
    130     return x;
    131   }
    132   assertEquals(991, f(7));
    133 })();
    134