120 lines
4.1 KiB
Java
120 lines
4.1 KiB
Java
/*
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* Copyright (c) 2013, 2021, 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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* @test
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* @bug 8005931
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* @summary javac doesn't set ACC_STRICT for classes with package access
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* @enablePreview
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* @modules java.base/jdk.internal.classfile.impl
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* @run main CheckACC_STRICTFlagOnPkgAccessClassTest
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*/
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileObject;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.ToolProvider;
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import com.sun.source.util.JavacTask;
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import java.lang.classfile.*;
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public class CheckACC_STRICTFlagOnPkgAccessClassTest {
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private static final String AssertionErrorMessage =
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"All methods should have the ACC_STRICT access flag " +
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"please check output";
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private static final String CompilationErrorMessage =
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"Error thrown when compiling the following source:\n";
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private static final String offendingMethodErrorMessage =
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"Method %s of class %s doesn't have the ACC_STRICT access flag";
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JavaSource source = new JavaSource();
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private List<String> errors = new ArrayList<>();
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public static void main(String[] args) throws IOException {
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JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
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new CheckACC_STRICTFlagOnPkgAccessClassTest().run(comp);
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}
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private void run(JavaCompiler comp) throws IOException {
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compile(comp);
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check();
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if (errors.size() > 0) {
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for (String error: errors) {
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System.err.println(error);
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}
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throw new AssertionError(AssertionErrorMessage);
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}
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}
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private void compile(JavaCompiler comp) {
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JavacTask ct = (JavacTask)comp.getTask(null, null, null,
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List.of("--release", "16"), null,
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Arrays.asList(source));
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try {
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if (!ct.call()) {
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throw new AssertionError(CompilationErrorMessage +
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source.getCharContent(true));
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}
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} catch (Throwable ex) {
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throw new AssertionError(CompilationErrorMessage +
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source.getCharContent(true));
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}
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}
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void check() throws IOException {
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ClassModel classFileToCheck = ClassFile.of().parse(new File("Test.class").toPath());
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for (MethodModel method : classFileToCheck.methods()) {
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if ((method.flags().flagsMask() & ClassFile.ACC_STRICT) == 0) {
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errors.add(String.format(offendingMethodErrorMessage,
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method.methodName().stringValue(),
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classFileToCheck.thisClass().asInternalName()));
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}
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}
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}
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class JavaSource extends SimpleJavaFileObject {
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String source = "strictfp class Test {" +
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" Test(){}" +
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" void m(){}" +
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"}";
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public JavaSource() {
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super(URI.create("Test.java"), JavaFileObject.Kind.SOURCE);
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}
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@Override
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public CharSequence getCharContent(boolean ignoreEncodingErrors) {
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return source;
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}
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}
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}
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