test/script/basic/arrays.js

Wed, 03 Jun 2015 18:08:57 +0200

author
hannesw
date
Wed, 03 Jun 2015 18:08:57 +0200
changeset 1396
d5a9705a27b1
parent 962
ac62e33a99b0
child 1205
4112748288bb
permissions
-rw-r--r--

8066237: Fuzzing bug: Parser error on optimistic recompilation
Reviewed-by: lagergren, attila

jlaskey@3 1 /*
jlaskey@7 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962 4 *
jlaskey@3 5 * This code is free software; you can redistribute it and/or modify it
jlaskey@3 6 * under the terms of the GNU General Public License version 2 only, as
jlaskey@3 7 * published by the Free Software Foundation.
attila@962 8 *
jlaskey@3 9 * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jlaskey@3 12 * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3 13 * accompanied this code).
attila@962 14 *
jlaskey@3 15 * You should have received a copy of the GNU General Public License version
jlaskey@3 16 * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962 18 *
jlaskey@3 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3 20 * or visit www.oracle.com if you need additional information or have any
jlaskey@3 21 * questions.
jlaskey@3 22 */
jlaskey@3 23
jlaskey@3 24 /**
jlaskey@3 25 * Basic Array tests.
jlaskey@3 26 *
jlaskey@3 27 * @test
jlaskey@3 28 * @run
jlaskey@3 29 */
jlaskey@3 30
jlaskey@3 31 var arr = new Array(3);
jlaskey@3 32 print(arr.length);
jlaskey@3 33
jlaskey@3 34 print("isArray.length = " + Array.isArray.length);
jlaskey@3 35 print(Array.isArray(44));
jlaskey@3 36 print(Array.isArray([44]));
jlaskey@3 37
jlaskey@3 38 function even(num) {
jlaskey@3 39 return (num % 2) == 0;
jlaskey@3 40 }
jlaskey@3 41
jlaskey@3 42 print("join.length = " + Array.prototype.join.length);
jlaskey@3 43 print(["javascript", "is", "great"].join("<->"));
jlaskey@3 44
jlaskey@3 45 var arr = [4, 56, 5];
jlaskey@3 46 print("every.length = " + Array.prototype.every.length);
jlaskey@3 47 print(arr.toString() + " every even? = " + arr.every(even));
jlaskey@3 48 arr = [4, 56, 688];
jlaskey@3 49 print(arr.toString() + " every even? = " + arr.every(even));
jlaskey@3 50
jlaskey@3 51 print("some.length = " + Array.prototype.some.length);
jlaskey@3 52 arr = [4, 56, 5];
jlaskey@3 53 print(arr.toString() + " some even? = " + arr.some(even));
jlaskey@3 54 arr = [3, 5, 17];
jlaskey@3 55 print(arr.toString() + " some even? = " + arr.some(even));
jlaskey@3 56
jlaskey@3 57 print("forEach.length = " + Array.prototype.forEach.length);
jlaskey@3 58 arr = [ "java", "javascript", "jython", "jruby"];
jlaskey@3 59 arr.forEach(function(val, idx, obj) {
jlaskey@3 60 print(obj.toString() + "[" + idx + "] is " + val);
jlaskey@3 61 });
jlaskey@3 62
jlaskey@3 63 print(arr.map(function(val) { return val.toUpperCase(); }));
jlaskey@3 64 print("shifted is " + arr.shift() + ", remaining is " + arr.toString() + ", length is " + arr.length);
jlaskey@3 65
jlaskey@3 66 arr = [ "c++", "java", "javascript", "objective c" ];
jlaskey@3 67 print(arr.filter(function(val) { return val.charAt(0) == 'j'; }));
jlaskey@3 68
jlaskey@3 69 print([3, 66, 2, 44].reduce(function (acc, e) { return acc + e; }));
jlaskey@3 70 print([1, 2, 3, 4, 5].reduce(function (acc, e) { return acc * e; }));
jlaskey@3 71
jlaskey@3 72 print(arr.reduce(
jlaskey@3 73 function(acc, e) { return acc + " " + e; }
jlaskey@3 74 ));
jlaskey@3 75
jlaskey@3 76 print(["javascript", "from", "world", "hello"].reduceRight(
jlaskey@3 77 function(acc, x) { return acc + " " + x; }
jlaskey@3 78 ));
jlaskey@3 79
jlaskey@3 80 var langs = ["java", "javascript", "jython", "jruby", "c"];
jlaskey@3 81 print("indexOf.length = " + Array.prototype.indexOf.length);
jlaskey@3 82 print("indexOf('java') = " + langs.indexOf("java"));
jlaskey@3 83 print("indexOf('javascript') = " + langs.indexOf("javascript"));
jlaskey@3 84 print("indexOf('javascript', 3) = " + langs.indexOf("javascript", 3));
jlaskey@3 85 print("indexOf('c++') = " + langs.indexOf("c++"));
jlaskey@3 86 print("[].indexOf('any') = " + [].indexOf("any"));
jlaskey@3 87
jlaskey@3 88 langs = ["java", "javascript", "jython", "jruby", "java", "jython", "c"];
jlaskey@3 89 print("lastIndexOf.length = " + Array.prototype.lastIndexOf.length);
jlaskey@3 90 print("lastIndexOf('java') = " + langs.lastIndexOf("java"));
jlaskey@3 91 print("lastIndexOf('jython') = " + langs.lastIndexOf("jython"));
jlaskey@3 92 print("lastIndexOf('c') = " + langs.lastIndexOf("c"));
jlaskey@3 93 print("lastIndexOf('c++') = " + langs.lastIndexOf("c++"));
jlaskey@3 94 print("[].lastIndexOf('any') = " + [].lastIndexOf("any"));
jlaskey@3 95
jlaskey@3 96 print("concat.length = " + Array.prototype.concat.length);
jlaskey@3 97 print(["foo", "bar"].concat(["x", "y"], 34, "sss", [3, 4, 2]));
jlaskey@3 98
jlaskey@3 99
jlaskey@3 100 // Check various array length arguments to constructor
jlaskey@3 101
jlaskey@3 102 function expectRangeError(length) {
jlaskey@3 103 try {
jlaskey@3 104 var arr = new Array(length);
jlaskey@3 105 print("range error expected for " + length);
jlaskey@3 106 } catch (e) {
jlaskey@3 107 if (! (e instanceof RangeError)) {
jlaskey@3 108 print("range error expected for " + length);
jlaskey@3 109 }
jlaskey@3 110 }
jlaskey@3 111 }
jlaskey@3 112
jlaskey@3 113 expectRangeError(NaN);
jlaskey@3 114 expectRangeError(Infinity);
jlaskey@3 115 expectRangeError(-Infinity);
jlaskey@3 116 expectRangeError(-10);
jlaskey@3 117
jlaskey@3 118 var arr = new Array("10");
jlaskey@3 119 if (arr.length != 1 && arr[0] != '10') {
jlaskey@3 120 throw new Error("expected length 1 array");
jlaskey@3 121 }
jlaskey@3 122
jlaskey@3 123 arr = new Array(new Number(34));
jlaskey@3 124 if (arr.length != 1 && arr[0] != new Number(34)) {
jlaskey@3 125 throw new Error("expected length 1 array");
jlaskey@3 126 }
jlaskey@3 127
jlaskey@3 128 arr = new Array(15);
jlaskey@3 129 if (arr.length != 15) {
jlaskey@3 130 throw new Error("expected length 15 array");
jlaskey@3 131 }
jlaskey@3 132
jlaskey@3 133 print("Array.length = " + Array.length);
jlaskey@3 134
jlaskey@3 135 print([NaN,NaN,NaN]);
jlaskey@3 136
jlaskey@3 137 // check setting array's length
jlaskey@3 138 arr = [3,2,1];
jlaskey@3 139 arr.length = 1;
jlaskey@3 140 print(arr);
jlaskey@3 141 print(arr.length);
jlaskey@3 142
jlaskey@3 143 // test typeof array
jlaskey@3 144 var numberArray = [];
jlaskey@3 145 numberArray[0] = 1;
jlaskey@3 146 print(typeof numberArray[0]);
jlaskey@3 147
jlaskey@3 148 print(numberArray.toLocaleString());
jlaskey@3 149
jlaskey@3 150 // Array functions on non-array objects
jlaskey@3 151
jlaskey@3 152 print(Array.prototype.join.call(new java.lang.Object()));
jlaskey@3 153 print(Array.prototype.concat.call("hello", "world"));
jlaskey@3 154 print(Array.prototype.map.call("hello", function() {}));
jlaskey@3 155 print(Array.prototype.reduce.call("hello", function() {}));
jlaskey@3 156 print(Array.prototype.toString.call(new java.lang.Object()));
jlaskey@3 157 print(Array.prototype.toLocaleString.call(new java.lang.Object()));
attila@962 158 print(Array.prototype.reduceRight.call(new java.lang.Object(),
jlaskey@3 159 function() {}, 33));
jlaskey@3 160

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