1 /* 2 * Copyright (c) 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * @test 28 * @bug 7166455 29 * @summary javac doesn't set ACC_STRICT bit on <clinit> for strictfp class 30 * @modules jdk.compiler/com.sun.tools.classfile 31 * @run main CheckACC_STRICTFlagOnclinitTest 32 */ 33 34 import java.util.ArrayList; 35 import java.util.List; 36 import java.io.File; 37 import java.io.IOException; 38 import com.sun.tools.classfile.ClassFile; 39 import com.sun.tools.classfile.ConstantPoolException; 40 import com.sun.tools.classfile.Descriptor; 41 import com.sun.tools.classfile.Descriptor.InvalidDescriptor; 42 import com.sun.tools.classfile.Method; 43 44 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT; 45 46 public strictfp class CheckACC_STRICTFlagOnclinitTest { 47 private static final String AssertionErrorMessage = 48 "All methods should have the ACC_STRICT access flag " + 49 "please check output"; 50 private static final String offendingMethodErrorMessage = 51 "Method %s of class %s doesn't have the ACC_STRICT access flag"; 52 53 static { 54 class Foo { 55 class Bar { 56 void m11() {} 57 } 58 void m1() {} 59 } 60 } 61 void m2() { 62 class Any { 63 void m21() {} 64 } 65 } 66 67 private List<String> errors = new ArrayList<>(); 68 69 public static void main(String[] args) 70 throws IOException, ConstantPoolException, InvalidDescriptor { 71 new CheckACC_STRICTFlagOnclinitTest().run(); 72 } 73 74 private void run() 75 throws IOException, ConstantPoolException, InvalidDescriptor { 76 String testClasses = System.getProperty("test.classes"); 77 check(testClasses, 78 "CheckACC_STRICTFlagOnclinitTest.class", 79 "CheckACC_STRICTFlagOnclinitTest$1Foo.class", 80 "CheckACC_STRICTFlagOnclinitTest$1Foo$Bar.class", 81 "CheckACC_STRICTFlagOnclinitTest$1Any.class"); 82 if (errors.size() > 0) { 83 for (String error: errors) { 84 System.err.println(error); 85 } 86 throw new AssertionError(AssertionErrorMessage); 87 } 88 } 89 90 void check(String dir, String... fileNames) 91 throws 92 IOException, 93 ConstantPoolException, 94 Descriptor.InvalidDescriptor { 95 for (String fileName : fileNames) { 96 ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName)); 97 98 for (Method method : classFileToCheck.methods) { 99 if ((method.access_flags.flags & ACC_STRICT) == 0) { 100 errors.add(String.format(offendingMethodErrorMessage, 101 method.getName(classFileToCheck.constant_pool), 102 classFileToCheck.getName())); 103 } 104 } 105 } 106 } 107 108 }