1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/script/basic/JDK-8061391.js Thu Oct 23 15:19:00 2014 +0400
1.3 @@ -0,0 +1,151 @@
1.4 +/*
1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/**
1.28 + * JDK-8061391 - Checks that the optimistic builtin for concat is semantically
1.29 + * correct.
1.30 + *
1.31 + * @test
1.32 + * @run
1.33 + */
1.34 +
1.35 +var maxJavaInt = 0x7fffffff;
1.36 +
1.37 +var ia = [1, 2, 3, 4];
1.38 +var la = [maxJavaInt + 1000, maxJavaInt + 2000, maxJavaInt + 3000, maxJavaInt + 4000];
1.39 +var da = [1.1, 2.2, 3.3, 4.4];
1.40 +var oa = ["one", "two", "three", "four"];
1.41 +
1.42 +var aa = [ia, la, da, oa];
1.43 +
1.44 +function concats() {
1.45 + print("shared callsite");
1.46 +
1.47 + print(ia);
1.48 + print(la);
1.49 + print(da);
1.50 + print(oa);
1.51 + print(aa);
1.52 +
1.53 + for (var i = 0; i < aa.length; i++) {
1.54 + print(aa[i].concat(aa[i][0]));
1.55 + for (var j = 0; j < aa.length ; j++) {
1.56 + print(aa[i].concat(aa[j]));
1.57 + }
1.58 + }
1.59 +}
1.60 +
1.61 +function concats_inline() {
1.62 + print("separate callsites");
1.63 +
1.64 + print(ia);
1.65 + print(la);
1.66 + print(da);
1.67 + print(oa);
1.68 + print(aa);
1.69 +
1.70 + print(aa[0].concat(aa[0]));
1.71 + print(aa[0].concat(aa[1]));
1.72 + print(aa[0].concat(aa[2]));
1.73 + print(aa[0].concat(aa[3]));
1.74 + print(aa[0].concat(aa[0][0]));
1.75 +
1.76 + print(aa[1].concat(aa[0]));
1.77 + print(aa[1].concat(aa[1]));
1.78 + print(aa[1].concat(aa[2]));
1.79 + print(aa[1].concat(aa[3]));
1.80 + print(aa[1].concat(aa[1][0]));
1.81 +
1.82 + print(aa[2].concat(aa[0]));
1.83 + print(aa[2].concat(aa[1]));
1.84 + print(aa[2].concat(aa[2]));
1.85 + print(aa[2].concat(aa[3]));
1.86 + print(aa[2].concat(aa[2][0]));
1.87 +
1.88 + print(aa[3].concat(aa[0]));
1.89 + print(aa[3].concat(aa[1]));
1.90 + print(aa[3].concat(aa[2]));
1.91 + print(aa[3].concat(aa[3]));
1.92 + print(aa[3].concat(aa[3][0]));
1.93 +}
1.94 +
1.95 +concats();
1.96 +concats_inline();
1.97 +
1.98 +print();
1.99 +var oldia = ia.slice(0); //clone ia
1.100 +print("oldia = " + oldia);
1.101 +ia[10] = "sparse";
1.102 +print("oldia = " + oldia);
1.103 +
1.104 +print();
1.105 +print("Redoing with sparse arrays");
1.106 +
1.107 +concats();
1.108 +concats_inline();
1.109 +
1.110 +ia = oldia;
1.111 +print("Restored ia = " + ia);
1.112 +
1.113 +function concat_expand() {
1.114 + print("concat type expansion");
1.115 + print(ia.concat(la));
1.116 + print(ia.concat(da));
1.117 + print(ia.concat(oa));
1.118 + print(la.concat(ia));
1.119 + print(la.concat(da));
1.120 + print(la.concat(oa));
1.121 + print(da.concat(ia));
1.122 + print(da.concat(la));
1.123 + print(da.concat(oa));
1.124 +}
1.125 +
1.126 +print();
1.127 +concat_expand();
1.128 +
1.129 +print();
1.130 +
1.131 +function concat_varargs() {
1.132 + print("concat varargs");
1.133 + print(ia.concat(la)); //fast
1.134 + print(ia.concat(la, da, oa)); //slow
1.135 + var slow = ia.concat(1, maxJavaInt * 2, 4711.17, function() { print("hello, world") }); //slow
1.136 + print(slow);
1.137 + return slow;
1.138 +}
1.139 +
1.140 +var slow = concat_varargs();
1.141 +
1.142 +print();
1.143 +print("sanity checks");
1.144 +slow.map(
1.145 + function(elem) {
1.146 + if (elem instanceof Function) {
1.147 + elem();
1.148 + } else {
1.149 + print((typeof elem) + " = " + elem);
1.150 + }
1.151 + });
1.152 +
1.153 +print(ia.concat({key: "value"}));
1.154 +print(ia.concat({key: "value"}, {key2: "value2"}));
