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 f0() { 29 return this; 30 } 31 32 function f1(a) { 33 return a; 34 } 35 36 assertTrue(this === f0.apply(), "1-0"); 37 38 assertTrue(this === f0.apply(this), "2a"); 39 assertTrue(this === f0.apply(this, new Array(1)), "2b"); 40 assertTrue(this === f0.apply(this, new Array(2)), "2c"); 41 assertTrue(this === f0.apply(this, new Array(4242)), "2d"); 42 43 assertTrue(this === f0.apply(null), "3a"); 44 assertTrue(this === f0.apply(null, new Array(1)), "3b"); 45 assertTrue(this === f0.apply(null, new Array(2)), "3c"); 46 assertTrue(this === f0.apply(this, new Array(4242)), "3d"); 47 48 assertTrue(this === f0.apply(void 0), "4a"); 49 assertTrue(this === f0.apply(void 0, new Array(1)), "4b"); 50 assertTrue(this === f0.apply(void 0, new Array(2)), "4c"); 51 52 assertTrue(void 0 === f1.apply(), "1-1"); 53 54 assertTrue(void 0 === f1.apply(this), "5a"); 55 assertTrue(void 0 === f1.apply(this, new Array(1)), "5b"); 56 assertTrue(void 0 === f1.apply(this, new Array(2)), "5c"); 57 assertTrue(void 0 === f1.apply(this, new Array(4242)), "5d"); 58 assertTrue(42 === f1.apply(this, new Array(42, 43)), "5e"); 59 assertEquals("foo", f1.apply(this, new Array("foo", "bar", "baz", "bo")), "5f"); 60 61 assertTrue(void 0 === f1.apply(null), "6a"); 62 assertTrue(void 0 === f1.apply(null, new Array(1)), "6b"); 63 assertTrue(void 0 === f1.apply(null, new Array(2)), "6c"); 64 assertTrue(void 0 === f1.apply(null, new Array(4242)), "6d"); 65 assertTrue(42 === f1.apply(null, new Array(42, 43)), "6e"); 66 assertEquals("foo", f1.apply(null, new Array("foo", "bar", "baz", "bo")), "6f"); 67 68 assertTrue(void 0 === f1.apply(void 0), "7a"); 69 assertTrue(void 0 === f1.apply(void 0, new Array(1)), "7b"); 70 assertTrue(void 0 === f1.apply(void 0, new Array(2)), "7c"); 71 assertTrue(void 0 === f1.apply(void 0, new Array(4242)), "7d"); 72 assertTrue(42 === f1.apply(void 0, new Array(42, 43)), "7e"); 73 assertEquals("foo", f1.apply(void 0, new Array("foo", "bar", "ba", "b")), "7f"); 74 75 var arr = new Array(42, "foo", "fish", "horse"); 76 function j(a, b, c, d, e, f, g, h, i, j, k, l) { 77 return "" + a + b + c + d + e + f + g + h + i + j + k + l; 78 } 79 80 81 var expect = "42foofishhorse"; 82 for (var i = 0; i < 8; i++) 83 expect += "undefined"; 84 assertEquals(expect, j.apply(undefined, arr), "apply to undefined"); 85 86 assertThrows("f0.apply(this, 1);"); 87 assertThrows("f0.apply(this, 1, 2);"); 88 assertThrows("f0.apply(this, 1, new Array(2));"); 89 90 function f() { 91 var doo = ""; 92 for (var i = 0; i < arguments.length; i++) { 93 doo += arguments[i]; 94 } 95 return doo; 96 } 97 98 assertEquals("42foofishhorse", f.apply(this, arr), "apply to this"); 99 100 function s() { 101 var doo = this; 102 for (var i = 0; i < arguments.length; i++) { 103 doo += arguments[i]; 104 } 105 return doo; 106 } 107 108 assertEquals("bar42foofishhorse", s.apply("bar", arr), "apply to string"); 109 110 function al() { 111 assertEquals(345, this); 112 return arguments.length + arguments[arguments.length - 1]; 113 } 114 115 for (var j = 1; j < 0x40000000; j <<= 1) { 116 try { 117 var a = new Array(j); 118 a[j - 1] = 42; 119 assertEquals(42 + j, al.apply(345, a)); 120 } catch (e) { 121 assertTrue(e.toString().indexOf("Maximum call stack size exceeded") != -1); 122 for (; j < 0x40000000; j <<= 1) { 123 var caught = false; 124 try { 125 a = new Array(j); 126 a[j - 1] = 42; 127 al.apply(345, a); 128 assertUnreachable("Apply of array with length " + a.length + 129 " should have thrown"); 130 } catch (e) { 131 assertTrue(e.toString().indexOf("Maximum call stack size exceeded") != -1); 132 caught = true; 133 } 134 assertTrue(caught, "exception not caught"); 135 } 136 break; 137 } 138 } 139 140 var primes = new Array(0); 141 142 function isPrime(possible_prime) { 143 for (var d = 0; d < primes.length; d++) { 144 var p = primes[d]; 145 if (possible_prime % p == 0) 146 return false; 147 if (p * p > possible_prime) 148 return true; 149 } 150 return true; 151 } 152 153 for (var i = 2; i < 10000; i++) { 154 if (isPrime(i)) { 155 primes.push(i); 156 } 157 } 158 159 assertEquals(1229, primes.length); 160 161 var same_primes = Array.prototype.constructor.apply(Array, primes); 162 163 for (var i = 0; i < primes.length; i++) 164 assertEquals(primes[i], same_primes[i], "prime" + primes[i]); 165 assertEquals(primes.length, same_primes.length, "prime-length"); 166 167 168 Array.prototype["1"] = "sep"; 169 170 var holey = new Array(3); 171 holey[0] = "mor"; 172 holey[2] = "er"; 173 174 assertEquals("morseper", String.prototype.concat.apply("", holey), 175 "moreseper0"); 176 assertEquals("morseper", String.prototype.concat.apply("", holey, 1), 177 "moreseper1"); 178 assertEquals("morseper", String.prototype.concat.apply("", holey, 1, 2), 179 "moreseper2"); 180 assertEquals("morseper", String.prototype.concat.apply("", holey, 1, 2, 3), 181 "morseper3"); 182 assertEquals("morseper", String.prototype.concat.apply("", holey, 1, 2, 3, 4), 183 "morseper4"); 184 185 primes[0] = ""; 186 primes[1] = holey; 187 assertThrows("String.prototype.concat.apply.apply('foo', primes)"); 188 assertEquals("morseper", 189 String.prototype.concat.apply.apply(String.prototype.concat, primes), 190 "moreseper-prime"); 191 192 delete(Array.prototype["1"]); 193
