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