Fri, 24 Apr 2020 03:58:51 +0100
Merge
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 */
26 /*
27 * @test
28 * @bug 8012723
29 * @summary strictfp interface misses strictfp modifer on default method
30 * @run main CheckACC_STRICTFlagOnDefaultMethodTest
31 */
33 import java.util.ArrayList;
34 import java.util.List;
35 import java.io.File;
36 import java.io.IOException;
38 import com.sun.tools.classfile.ClassFile;
39 import com.sun.tools.classfile.ConstantPoolException;
40 import com.sun.tools.classfile.Descriptor;
41 import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
42 import com.sun.tools.classfile.Method;
44 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
46 public class CheckACC_STRICTFlagOnDefaultMethodTest {
47 private static final String AssertionErrorMessage =
48 "All methods should have the ACC_STRICT access flag " +
49 "please check output";
50 private static final String offendingMethodErrorMessage =
51 "Method %s of class %s doesn't have the ACC_STRICT access flag";
53 private List<String> errors = new ArrayList<>();
55 public static void main(String[] args)
56 throws IOException, ConstantPoolException, InvalidDescriptor {
57 new CheckACC_STRICTFlagOnDefaultMethodTest().run();
58 }
60 private void run()
61 throws IOException, ConstantPoolException, InvalidDescriptor {
62 String testClasses = System.getProperty("test.classes");
63 check(testClasses,
64 "CheckACC_STRICTFlagOnDefaultMethodTest$StrictfpInterface.class");
65 if (errors.size() > 0) {
66 for (String error: errors) {
67 System.err.println(error);
68 }
69 throw new AssertionError(AssertionErrorMessage);
70 }
71 }
73 void check(String dir, String... fileNames)
74 throws
75 IOException,
76 ConstantPoolException,
77 Descriptor.InvalidDescriptor {
78 for (String fileName : fileNames) {
79 ClassFile classFileToCheck = ClassFile.read(new File(dir, fileName));
81 for (Method method : classFileToCheck.methods) {
82 if ((method.access_flags.flags & ACC_STRICT) == 0) {
83 errors.add(String.format(offendingMethodErrorMessage,
84 method.getName(classFileToCheck.constant_pool),
85 classFileToCheck.getName()));
86 }
87 }
88 }
89 }
91 strictfp interface StrictfpInterface {
92 default void default_interface_method() {}
93 static void static_interface_method() {}
94 }
96 }