1 // Copyright 2008 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 len0(a) { return a.length; } 29 function len1(a) { return a.length; } 30 function len2(a) { return a.length; } 31 function len3(a) { return a.length; } 32 33 assertEquals(0, len0([])); 34 assertEquals(1, len0({length:1})); 35 assertEquals(2, len0([1,2])); 36 assertEquals(3, len0('123')); 37 38 assertEquals(0, len1('')); 39 assertEquals(1, len1({length:1})); 40 assertEquals(2, len1('12')); 41 assertEquals(3, len1([1,2,3])); 42 43 assertEquals(0, len2({length:0})); 44 assertEquals(1, len2([1])); 45 assertEquals(2, len2({length:2})); 46 assertEquals(3, len2([1,2,3])); 47 assertEquals(4, len2('1234')); 48 49 assertEquals(0, len3({length:0})); 50 assertEquals(1, len3('1')); 51 assertEquals(2, len3({length:2})); 52 assertEquals(3, len3('123')); 53 assertEquals(4, len3([1,2,3,4])); 54
