1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8137167 27 * @summary Stress directive json parser 28 * @modules java.base/jdk.internal.misc 29 * @library /testlibrary /test/lib / 30 * 31 * @run driver compiler.compilercontrol.parser.DirectiveStressTest 32 */ 33 34 package compiler.compilercontrol.parser; 35 36 import compiler.compilercontrol.share.AbstractTestBase; 37 import compiler.compilercontrol.share.JSONFile; 38 import compiler.compilercontrol.share.method.MethodDescriptor; 39 import compiler.compilercontrol.share.pool.PoolHelper; 40 import compiler.compilercontrol.share.scenario.DirectiveWriter; 41 import jdk.test.lib.OutputAnalyzer; 42 43 import java.util.List; 44 import java.util.stream.Collectors; 45 46 public class DirectiveStressTest { 47 private static final int AMOUNT = Integer.getInteger( 48 "compiler.compilercontrol.parser.DirectiveStressTest.amount", 49 999); 50 private static final List<MethodDescriptor> DESCRIPTORS 51 = new PoolHelper().getAllMethods().stream() 52 .map(pair -> AbstractTestBase.getValidMethodDescriptor( 53 pair.first)) 54 .collect(Collectors.toList()); 55 private static final String EXPECTED_MESSAGE = " compiler directives added"; 56 57 public static void main(String[] args) { 58 hugeFileTest(); 59 hugeObjectTest(); 60 } 61 62 /* 63 * Creates file with AMOUNT of options in match block 64 */ 65 private static void hugeObjectTest() { 66 String fileName = "hugeObject.json"; 67 try (DirectiveWriter file = new DirectiveWriter(fileName)) { 68 file.write(JSONFile.Element.ARRAY); 69 HugeDirectiveUtil.createMatchObject(DESCRIPTORS, file, AMOUNT); 70 file.end(); // end array block 71 } 72 OutputAnalyzer output = HugeDirectiveUtil.execute(fileName); 73 output.shouldHaveExitValue(0); 74 output.shouldContain(1 + EXPECTED_MESSAGE); 75 output.shouldNotContain(HugeDirectiveUtil.EXPECTED_ERROR_STRING); 76 } 77 78 /* 79 * Creates huge valid file with AMOUNT of match directives 80 */ 81 private static void hugeFileTest() { 82 String fileName = "hugeFile.json"; 83 HugeDirectiveUtil.createHugeFile(DESCRIPTORS, fileName, AMOUNT); 84 OutputAnalyzer output = HugeDirectiveUtil.execute(fileName); 85 output.shouldHaveExitValue(0); 86 output.shouldContain(AMOUNT + EXPECTED_MESSAGE); 87 output.shouldNotContain(HugeDirectiveUtil.EXPECTED_ERROR_STRING); 88 } 89 }