152 lines
3.6 KiB
JavaScript
152 lines
3.6 KiB
JavaScript
/*
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* JDK-8061391 - Checks that the optimistic builtin for concat is semantically
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* correct.
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*
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* @test
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* @run
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*/
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var maxJavaInt = 0x7fffffff;
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var ia = [1, 2, 3, 4];
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var la = [maxJavaInt + 1000, maxJavaInt + 2000, maxJavaInt + 3000, maxJavaInt + 4000];
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var da = [1.1, 2.2, 3.3, 4.4];
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var oa = ["one", "two", "three", "four"];
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var aa = [ia, la, da, oa];
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function concats() {
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print("shared callsite");
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print(ia);
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print(la);
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print(da);
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print(oa);
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print(aa);
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for (var i = 0; i < aa.length; i++) {
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print(aa[i].concat(aa[i][0]));
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for (var j = 0; j < aa.length ; j++) {
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print(aa[i].concat(aa[j]));
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}
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}
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}
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function concats_inline() {
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print("separate callsites");
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print(ia);
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print(la);
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print(da);
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print(oa);
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print(aa);
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print(aa[0].concat(aa[0]));
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print(aa[0].concat(aa[1]));
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print(aa[0].concat(aa[2]));
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print(aa[0].concat(aa[3]));
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print(aa[0].concat(aa[0][0]));
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print(aa[1].concat(aa[0]));
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print(aa[1].concat(aa[1]));
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print(aa[1].concat(aa[2]));
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print(aa[1].concat(aa[3]));
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print(aa[1].concat(aa[1][0]));
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print(aa[2].concat(aa[0]));
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print(aa[2].concat(aa[1]));
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print(aa[2].concat(aa[2]));
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print(aa[2].concat(aa[3]));
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print(aa[2].concat(aa[2][0]));
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print(aa[3].concat(aa[0]));
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print(aa[3].concat(aa[1]));
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print(aa[3].concat(aa[2]));
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print(aa[3].concat(aa[3]));
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print(aa[3].concat(aa[3][0]));
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}
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concats();
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concats_inline();
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print();
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var oldia = ia.slice(0); //clone ia
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print("oldia = " + oldia);
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ia[10] = "sparse";
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print("oldia = " + oldia);
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print();
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print("Redoing with sparse arrays");
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concats();
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concats_inline();
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ia = oldia;
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print("Restored ia = " + ia);
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function concat_expand() {
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print("concat type expansion");
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print(ia.concat(la));
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print(ia.concat(da));
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print(ia.concat(oa));
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print(la.concat(ia));
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print(la.concat(da));
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print(la.concat(oa));
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print(da.concat(ia));
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print(da.concat(la));
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print(da.concat(oa));
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}
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print();
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concat_expand();
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print();
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function concat_varargs() {
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print("concat varargs");
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print(ia.concat(la)); //fast
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print(ia.concat(la, da, oa)); //slow
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var slow = ia.concat(1, maxJavaInt * 2, 4711.17, function() { print("hello, world") }); //slow
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print(slow);
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return slow;
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}
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var slow = concat_varargs();
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print();
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print("sanity checks");
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slow.map(
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function(elem) {
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if (elem instanceof Function) {
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elem();
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} else {
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print((typeof elem) + " = " + elem);
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}
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});
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print(ia.concat({key: "value"}));
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print(ia.concat({key: "value"}, {key2: "value2"}));
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