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/*
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 7166455
* @summary javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
* @modules jdk.jdeps/com.sun.tools.classfile
* @run main CheckACC_STRICTFlagOnclinitTest
*/
import java.util.ArrayList;
import java.util.List;
import java.io.File;
import java.io.IOException;
import com.sun.tools.classfile.ClassFile;
import com.sun.tools.classfile.ConstantPoolException;
import com.sun.tools.classfile.Descriptor;
import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
import com.sun.tools.classfile.Method;
import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
public strictfp class CheckACC_STRICTFlagOnclinitTest {
private static final String AssertionErrorMessage =
"All methods should have the ACC_STRICT access flag " +
"please check output";
private static final String offendingMethodErrorMessage =
"Method %s of class %s doesn't have the ACC_STRICT access flag";
static {
class Foo {
class Bar {
void m11() {}
}
void m1() {}
}
}
void m2() {
class Any {
void m21() {}
}
}
private List<String> errors = new ArrayList<>();
public static void main(String[] args)
throws IOException, ConstantPoolException, InvalidDescriptor {
new CheckACC_STRICTFlagOnclinitTest().run();
}
private void run()
throws IOException, ConstantPoolException, InvalidDescriptor {
String testClasses = System.getProperty("test.classes");
check(testClasses,
"CheckACC_STRICTFlagOnclinitTest.class",
"CheckACC_STRICTFlagOnclinitTest$1Foo.class",
"CheckACC_STRICTFlagOnclinitTest$1Foo$Bar.class",
"CheckACC_STRICTFlagOnclinitTest$1Any.class");
if (errors.size() > 0) {
for (String error: errors) {
System.err.println(error);
}
throw new AssertionError(AssertionErrorMessage);
}
}
void check(String dir, String... fileNames)
throws
IOException,
ConstantPoolException,
Descriptor.InvalidDescriptor {
for (String fileName : fileNames) {
ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));
for (Method method : classFileToCheck.methods) {
if ((method.access_flags.flags & ACC_STRICT) == 0) {
errors.add(String.format(offendingMethodErrorMessage,
method.getName(classFileToCheck.constant_pool),
classFileToCheck.getName()));
}
}
}
}
}
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