Index: test/mjsunit/keyed-call-generic.js |
=================================================================== |
--- test/mjsunit/keyed-call-generic.js (revision 0) |
+++ test/mjsunit/keyed-call-generic.js (revision 0) |
@@ -0,0 +1,96 @@ |
+// 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); |