1 /* 2 * Copyright (c) 2014, 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 package printcodecache; 24 25 import com.oracle.java.testlibrary.ExitCode; 26 import com.oracle.java.testlibrary.cli.CommandLineOptionTest; 27 import common.CodeCacheCLITestCase; 28 import common.CodeCacheInfoFormatter; 29 import common.CodeCacheOptions; 30 import sun.hotspot.code.BlobType; 31 32 import java.util.EnumSet; 33 import java.util.stream.Collectors; 34 35 /** 36 * Runner implementation aimed to verify PrintCodeCache output. 37 */ 38 public class PrintCodeCacheRunner implements CodeCacheCLITestCase.Runner { 39 private final boolean printCodeCache; 40 41 public PrintCodeCacheRunner(boolean printCodeCache) { 42 this.printCodeCache = printCodeCache; 43 } 44 45 public PrintCodeCacheRunner() { 46 this(true); 47 } 48 49 @Override 50 public void run(CodeCacheCLITestCase.Description testCaseDescription, 51 CodeCacheOptions options) throws Throwable { 52 CodeCacheOptions expectedValues 53 = testCaseDescription.expectedValues(options); 54 55 String[] expectedMessages 56 = testCaseDescription.involvedCodeHeaps.stream() 57 .map(heap -> CodeCacheInfoFormatter.forHeap(heap) 58 .withSize(expectedValues.sizeForHeap(heap))) 59 .map(CodeCacheInfoFormatter::getInfoString) 60 .toArray(String[]::new); 61 62 EnumSet<BlobType> unexpectedHeapsSet 63 = EnumSet.complementOf(testCaseDescription.involvedCodeHeaps); 64 65 String[] unexpectedMessages = CodeCacheInfoFormatter.forHeaps( 66 unexpectedHeapsSet.toArray( 67 new BlobType[unexpectedHeapsSet.size()])); 68 69 String description = String.format("JVM output should contain entries " 70 + "for following code heaps: [%s] and should not contain " 71 + "entries for following code heaps: [%s].", 72 testCaseDescription.involvedCodeHeaps.stream() 73 .map(BlobType::name) 74 .collect(Collectors.joining(", ")), 75 unexpectedHeapsSet.stream() 76 .map(BlobType::name) 77 .collect(Collectors.joining(", "))); 78 79 CommandLineOptionTest.verifySameJVMStartup(expectedMessages, 80 unexpectedMessages, "JVM startup failure is not expected, " 81 + "since all options have allowed values", description, 82 ExitCode.OK, 83 testCaseDescription.getTestOptions(options, 84 CommandLineOptionTest.prepareBooleanFlag( 85 "PrintCodeCache", printCodeCache))); 86 } 87 }