text: // Copyright 2010 the V8 project authors. All rights reserved.
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  //     * Redistributions of source code must retain the above copyright
  //       notice, this list of conditions and the following disclaimer.
  //     * Redistributions in binary form must reproduce the above
  //       copyright notice, this list of conditions and the following
  //       disclaimer in the documentation and/or other materials provided
  //       with the distribution.
  //     * Neither the name of Google Inc. nor the names of its
  //       contributors may be used to endorse or promote products derived
  //       from this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  // 'AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  // A test for keyed call ICs with a mix of smi and string keys.
  
  function testOne(receiver, key, result) {
    for(var i = 0; i != 10; i++ ) {
      assertEquals(result, receiver[key]());
    }
  }
  
  function testMany(receiver, keys, results) {
    for (var i = 0; i != 10; i++) {
      for (var k = 0; k != keys.length; k++) {
        assertEquals(results[k], receiver[keys[k]]());
      }
    }
  }
  
  var toStringNonSymbol = 'to';
  toStringNonSymbol += 'String';
  
  function TypeOfThis() { return typeof this; }
  
  Number.prototype.square = function() { return this * this; }
  Number.prototype.power4 = function() { return this.square().square(); }
  
  Number.prototype.type = TypeOfThis;
  String.prototype.type = TypeOfThis;
  Boolean.prototype.type = TypeOfThis;
  
  // Use a non-symbol key to force inline cache to generic case.
  testOne(0, toStringNonSymbol, '0');
  
  testOne(1, 'toString', '1');
  testOne('1', 'toString', '1');
  testOne(1.0, 'toString', '1');
  
  testOne(1, 'type', 'object');
  testOne(2.3, 'type', 'object');
  testOne('x', 'type', 'object');
  testOne(true, 'type', 'object');
  testOne(false, 'type', 'object');
  
  testOne(2, 'square', 4);
  testOne(2, 'power4', 16);
  
  function zero  () { return 0; }
  function one   () { return 1; }
  function two   () { return 2; }
  
  var fixed_array = [zero, one, two];
  
  var dict_array = [ zero, one, two ];
  dict_array[100000] = 1;
  
  var fast_prop = { zero: zero, one: one, two: two };
  
  var normal_prop = { zero: zero, one: one, two: two };
  normal_prop.x = 0;
  delete normal_prop.x;
  
  var first3num = [0, 1, 2];
  var first3str = ['zero', 'one', 'two'];
  
  // Use a non-symbol key to force inline cache to generic case.
  testMany('123', [toStringNonSymbol, 'charAt', 'charCodeAt'], ['123', '1', 49]);
  
  testMany(fixed_array, first3num, first3num);
  testMany(dict_array, first3num, first3num);
  testMany(fast_prop, first3str, first3num);
  testMany(normal_prop, first3str, first3num);
  
  
  function testException(receiver, keys, exceptions) {
    for (var i = 0; i != 10; i++) {
      for (var k = 0; k != keys.length; k++) {
        var thrown = false;
        try {
          var result = receiver[keys[k]]();
        } catch (e) {
          thrown = true;
        }
        assertEquals(exceptions[k], thrown);
      }
    }
  }
  
  testException([zero, one, /* hole */ ], [0, 1, 2], [false, false, true]);
  