108 lines
3.8 KiB
Java
108 lines
3.8 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 7166455
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* @summary javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
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* @modules jdk.jdeps/com.sun.tools.classfile
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* @compile -source 16 -target 16 CheckACC_STRICTFlagOnclinitTest.java
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* @run main CheckACC_STRICTFlagOnclinitTest
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*/
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import java.util.ArrayList;
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import java.util.List;
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import java.io.File;
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import java.io.IOException;
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import com.sun.tools.classfile.ClassFile;
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import com.sun.tools.classfile.ConstantPoolException;
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import com.sun.tools.classfile.Descriptor;
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import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
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import com.sun.tools.classfile.Method;
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import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
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public strictfp class CheckACC_STRICTFlagOnclinitTest {
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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 offendingMethodErrorMessage =
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"Method %s of class %s doesn't have the ACC_STRICT access flag";
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static {
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class Foo {
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class Bar {
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void m11() {}
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}
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void m1() {}
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}
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}
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void m2() {
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class Any {
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void m21() {}
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}
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}
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private List<String> errors = new ArrayList<>();
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public static void main(String[] args)
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throws IOException, ConstantPoolException, InvalidDescriptor {
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new CheckACC_STRICTFlagOnclinitTest().run();
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}
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private void run()
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throws IOException, ConstantPoolException, InvalidDescriptor {
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String testClasses = System.getProperty("test.classes");
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check(testClasses,
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"CheckACC_STRICTFlagOnclinitTest.class",
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"CheckACC_STRICTFlagOnclinitTest$1Foo.class",
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"CheckACC_STRICTFlagOnclinitTest$1Foo$Bar.class",
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"CheckACC_STRICTFlagOnclinitTest$1Any.class");
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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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void check(String dir, String... fileNames)
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throws
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IOException,
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ConstantPoolException,
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Descriptor.InvalidDescriptor {
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for (String fileName : fileNames) {
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ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));
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for (Method method : classFileToCheck.methods) {
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if ((method.access_flags.flags & ACC_STRICT) == 0) {
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errors.add(String.format(offendingMethodErrorMessage,
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method.getName(classFileToCheck.constant_pool),
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classFileToCheck.getName()));
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}
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}
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}
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}
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}
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