jlaskey@3: /*
jlaskey@7:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jlaskey@3:  * 
jlaskey@3:  * This code is free software; you can redistribute it and/or modify it
jlaskey@3:  * under the terms of the GNU General Public License version 2 only, as
jlaskey@3:  * published by the Free Software Foundation.
jlaskey@3:  * 
jlaskey@3:  * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jlaskey@3:  * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3:  * accompanied this code).
jlaskey@3:  * 
jlaskey@3:  * You should have received a copy of the GNU General Public License version
jlaskey@3:  * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jlaskey@3:  * 
jlaskey@3:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3:  * or visit www.oracle.com if you need additional information or have any
jlaskey@3:  * questions.
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: /**
jlaskey@3:  * Basic Array tests.
jlaskey@3:  *
jlaskey@3:  * @test
jlaskey@3:  * @run
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: var arr = new Array(3);
jlaskey@3: print(arr.length);
jlaskey@3: 
jlaskey@3: print("isArray.length = " + Array.isArray.length);
jlaskey@3: print(Array.isArray(44));
jlaskey@3: print(Array.isArray([44]));
jlaskey@3: 
jlaskey@3: function even(num) {
jlaskey@3:     return (num % 2) == 0;
jlaskey@3: }
jlaskey@3: 
jlaskey@3: print("join.length = " + Array.prototype.join.length);
jlaskey@3: print(["javascript", "is", "great"].join("<->"));
jlaskey@3: 
jlaskey@3: var arr = [4, 56, 5];
jlaskey@3: print("every.length = " + Array.prototype.every.length);
jlaskey@3: print(arr.toString() + " every even? = " + arr.every(even));
jlaskey@3: arr = [4, 56, 688];
jlaskey@3: print(arr.toString() + " every even? = " + arr.every(even));
jlaskey@3: 
jlaskey@3: print("some.length = " + Array.prototype.some.length);
jlaskey@3: arr = [4, 56, 5];
jlaskey@3: print(arr.toString() + " some even? = " + arr.some(even));
jlaskey@3: arr = [3, 5, 17];
jlaskey@3: print(arr.toString() + " some even? = " + arr.some(even));
jlaskey@3: 
jlaskey@3: print("forEach.length = " + Array.prototype.forEach.length);
jlaskey@3: arr = [ "java", "javascript", "jython", "jruby"];
jlaskey@3: arr.forEach(function(val, idx, obj) {
jlaskey@3:     print(obj.toString() + "[" + idx + "] is " + val);
jlaskey@3: });
jlaskey@3: 
jlaskey@3: print(arr.map(function(val) { return val.toUpperCase(); }));
jlaskey@3: print("shifted is " + arr.shift() + ", remaining is " + arr.toString() + ", length is " + arr.length);
jlaskey@3: 
jlaskey@3: arr = [ "c++", "java", "javascript", "objective c" ];
jlaskey@3: print(arr.filter(function(val) { return val.charAt(0) == 'j'; }));
jlaskey@3: 
jlaskey@3: print([3, 66, 2, 44].reduce(function (acc, e) { return acc + e; }));
jlaskey@3: print([1, 2, 3, 4, 5].reduce(function (acc, e) { return acc * e; }));
jlaskey@3: 
jlaskey@3: print(arr.reduce(
jlaskey@3:     function(acc, e) { return acc + " " + e; }
jlaskey@3: ));
jlaskey@3: 
jlaskey@3: print(["javascript", "from", "world", "hello"].reduceRight(
jlaskey@3:     function(acc, x) { return acc + " " + x; }
jlaskey@3: ));
jlaskey@3: 
jlaskey@3: var langs = ["java", "javascript", "jython", "jruby", "c"];
jlaskey@3: print("indexOf.length = " + Array.prototype.indexOf.length);
jlaskey@3: print("indexOf('java') = " + langs.indexOf("java"));
jlaskey@3: print("indexOf('javascript') = " + langs.indexOf("javascript"));
jlaskey@3: print("indexOf('javascript', 3) = " + langs.indexOf("javascript", 3));
jlaskey@3: print("indexOf('c++') = " + langs.indexOf("c++"));
jlaskey@3: print("[].indexOf('any') = " + [].indexOf("any"));
jlaskey@3: 
jlaskey@3: langs = ["java", "javascript", "jython", "jruby", "java", "jython", "c"];
jlaskey@3: print("lastIndexOf.length = " + Array.prototype.lastIndexOf.length);
jlaskey@3: print("lastIndexOf('java') = " + langs.lastIndexOf("java"));
jlaskey@3: print("lastIndexOf('jython') = " + langs.lastIndexOf("jython"));
jlaskey@3: print("lastIndexOf('c') = " + langs.lastIndexOf("c"));
jlaskey@3: print("lastIndexOf('c++') = " + langs.lastIndexOf("c++"));
jlaskey@3: print("[].lastIndexOf('any') = " + [].lastIndexOf("any"));
jlaskey@3: 
jlaskey@3: print("concat.length = " + Array.prototype.concat.length);
jlaskey@3: print(["foo", "bar"].concat(["x", "y"], 34, "sss", [3, 4, 2]));
jlaskey@3: 
jlaskey@3: 
jlaskey@3: // Check various array length arguments to constructor
jlaskey@3: 
jlaskey@3: function expectRangeError(length) {
jlaskey@3:     try {
jlaskey@3:         var arr = new Array(length);
jlaskey@3:         print("range error expected for " + length);
jlaskey@3:     } catch (e) {
jlaskey@3:         if (! (e instanceof RangeError)) {
jlaskey@3:             print("range error expected for " + length);
jlaskey@3:         }
jlaskey@3:     }
jlaskey@3: }
jlaskey@3: 
jlaskey@3: expectRangeError(NaN);
jlaskey@3: expectRangeError(Infinity);
jlaskey@3: expectRangeError(-Infinity);
jlaskey@3: expectRangeError(-10);
jlaskey@3: 
jlaskey@3: var arr = new Array("10");
jlaskey@3: if (arr.length != 1 && arr[0] != '10') {
jlaskey@3:     throw new Error("expected length 1 array");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: arr = new Array(new Number(34));
jlaskey@3: if (arr.length != 1 && arr[0] != new Number(34)) {
jlaskey@3:     throw new Error("expected length 1 array");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: arr = new Array(15);
jlaskey@3: if (arr.length != 15) {
jlaskey@3:     throw new Error("expected length 15 array");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: print("Array.length = " + Array.length);
jlaskey@3: 
jlaskey@3: print([NaN,NaN,NaN]);
jlaskey@3: 
jlaskey@3: // check setting array's length
jlaskey@3: arr = [3,2,1];
jlaskey@3: arr.length = 1;
jlaskey@3: print(arr);
jlaskey@3: print(arr.length);
jlaskey@3: 
jlaskey@3: // test typeof array
jlaskey@3: var numberArray = [];
jlaskey@3: numberArray[0] = 1;
jlaskey@3: print(typeof numberArray[0]);
jlaskey@3: 
jlaskey@3: print(numberArray.toLocaleString());
jlaskey@3: 
jlaskey@3: // Array functions on non-array objects
jlaskey@3: 
jlaskey@3: print(Array.prototype.join.call(new java.lang.Object()));
jlaskey@3: print(Array.prototype.concat.call("hello", "world"));
jlaskey@3: print(Array.prototype.map.call("hello", function() {}));
jlaskey@3: print(Array.prototype.reduce.call("hello", function() {}));
jlaskey@3: print(Array.prototype.toString.call(new java.lang.Object()));
jlaskey@3: print(Array.prototype.toLocaleString.call(new java.lang.Object()));
jlaskey@3: print(Array.prototype.reduceRight.call(new java.lang.Object(), 
jlaskey@3:       function() {}, 33));
jlaskey@3: