Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/8005931/CheckACC_STRICTFlagOnPkgAccessClassTest.java
test/tools/javac/8005931/CheckACC_STRICTFlagOnPkgAccessClassTest.java
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| 1 /* | |
| 2 * Copyright (c) 2013, 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 8005931 | |
| 29 * @summary javac doesn't set ACC_STRICT for classes with package access | |
| 30 * @run main CheckACC_STRICTFlagOnPkgAccessClassTest | |
| 31 */ | |
| 32 | |
| 33 import java.io.File; | |
| 34 import java.io.IOException; | |
| 35 import java.net.URI; | |
| 36 import java.util.ArrayList; | |
| 37 import java.util.Arrays; | |
| 38 import java.util.List; | |
| 39 import javax.tools.JavaCompiler; | |
| 40 import javax.tools.JavaFileObject; | |
| 41 import javax.tools.SimpleJavaFileObject; | |
| 42 import javax.tools.ToolProvider; | |
| 43 import com.sun.source.util.JavacTask; | |
| 44 import com.sun.tools.classfile.ClassFile; | |
| 45 import com.sun.tools.classfile.ConstantPoolException; | |
| 46 import com.sun.tools.classfile.Descriptor; | |
| 47 import com.sun.tools.classfile.Descriptor.InvalidDescriptor; | |
| 48 import com.sun.tools.classfile.Method; | |
| 49 | |
| 50 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT; | |
| 51 | |
| 52 public class CheckACC_STRICTFlagOnPkgAccessClassTest { | |
| 53 | |
| 54 private static final String AssertionErrorMessage = | |
| 55 "All methods should have the ACC_STRICT access flag " + | |
| 56 "please check output"; | |
| 57 private static final String CompilationErrorMessage = | |
| 58 "Error thrown when compiling the following source:\n"; | |
| 59 private static final String offendingMethodErrorMessage = | |
| 60 "Method %s of class %s doesn't have the ACC_STRICT access flag"; | |
| 61 | |
| 62 JavaSource source = new JavaSource(); | |
| 63 | |
| 64 private List<String> errors = new ArrayList<>(); | |
| 65 | |
| 66 public static void main(String[] args) | |
| 67 throws IOException, ConstantPoolException, InvalidDescriptor { | |
| 68 JavaCompiler comp = ToolProvider.getSystemJavaCompiler(); | |
| 69 new CheckACC_STRICTFlagOnPkgAccessClassTest().run(comp); | |
| 70 } | |
| 71 | |
| 72 private void run(JavaCompiler comp) | |
| 73 throws IOException, ConstantPoolException, InvalidDescriptor { | |
| 74 compile(comp); | |
| 75 check(); | |
| 76 if (errors.size() > 0) { | |
| 77 for (String error: errors) { | |
| 78 System.err.println(error); | |
| 79 } | |
| 80 throw new AssertionError(AssertionErrorMessage); | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 private void compile(JavaCompiler comp) { | |
| 85 JavacTask ct = (JavacTask)comp.getTask(null, null, null, null, null, | |
| 86 Arrays.asList(source)); | |
| 87 try { | |
| 88 if (!ct.call()) { | |
| 89 throw new AssertionError(CompilationErrorMessage + | |
| 90 source.getCharContent(true)); | |
| 91 } | |
| 92 } catch (Throwable ex) { | |
| 93 throw new AssertionError(CompilationErrorMessage + | |
| 94 source.getCharContent(true)); | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 void check() | |
| 99 throws | |
| 100 IOException, | |
| 101 ConstantPoolException, | |
| 102 Descriptor.InvalidDescriptor { | |
| 103 ClassFile classFileToCheck = ClassFile.read(new File("Test.class")); | |
| 104 | |
| 105 for (Method method : classFileToCheck.methods) { | |
| 106 if ((method.access_flags.flags & ACC_STRICT) == 0) { | |
| 107 errors.add(String.format(offendingMethodErrorMessage, | |
| 108 method.getName(classFileToCheck.constant_pool), | |
| 109 classFileToCheck.getName())); | |
| 110 } | |
| 111 } | |
| 112 } | |
| 113 | |
| 114 class JavaSource extends SimpleJavaFileObject { | |
| 115 | |
| 116 String source = "strictfp class Test {" + | |
| 117 " Test(){}" + | |
| 118 " void m(){}" + | |
| 119 "}"; | |
| 120 | |
| 121 public JavaSource() { | |
| 122 super(URI.create("Test.java"), JavaFileObject.Kind.SOURCE); | |
| 123 } | |
| 124 | |
| 125 @Override | |
| 126 public CharSequence getCharContent(boolean ignoreEncodingErrors) { | |
| 127 return source; | |
| 128 } | |
| 129 } | |
| 130 } |
