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/*
* Copyright (c) 2013, 2024, 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 8012723
* @summary strictfp interface misses strictfp modifer on default method
* @library /tools/lib /test/lib
* @run main CheckACC_STRICTFlagOnDefaultMethodTest
*/
import jdk.test.lib.compiler.CompilerUtils;
import toolbox.ToolBox;
import java.lang.classfile.ClassFile;
import java.lang.classfile.ClassModel;
import java.lang.classfile.MethodModel;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.io.IOException;
public class CheckACC_STRICTFlagOnDefaultMethodTest {
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";
private static final String SOURCE = """
strictfp interface StrictfpInterface {
default void default_interface_method() {}
static void static_interface_method() {}
}
""";
private List<String> errors = new ArrayList<>();
public static void main(String[] args)
throws IOException {
new CheckACC_STRICTFlagOnDefaultMethodTest().run();
}
private void run()
throws IOException {
Path src = Path.of("src");
Path out = Path.of("out");
ToolBox toolBox = new ToolBox();
toolBox.writeJavaFiles(src, SOURCE);
CompilerUtils.compile(src, out, "--release", "16");
check(out, "StrictfpInterface.class");
if (!errors.isEmpty()) {
for (String error: errors) {
System.err.println(error);
}
throw new AssertionError(AssertionErrorMessage);
}
}
void check(Path dir, String... fileNames) throws IOException {
for (String fileName : fileNames) {
ClassModel classFileToCheck = ClassFile.of().parse(dir.resolve(fileName));
for (MethodModel method : classFileToCheck.methods()) {
if ((method.flags().flagsMask() & ClassFile.ACC_STRICT) == 0) {
errors.add(String.format(offendingMethodErrorMessage,
method.methodName().stringValue(),
classFileToCheck.thisClass().asInternalName()));
}
}
}
}
}
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