Thu, 10 Oct 2013 14:58:04 +0200
8001931: The new build system whitespace cleanup
Reviewed-by: tbell, simonis, erikj
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 8005931
29 * @summary javac doesn't set ACC_STRICT for classes with package access
30 * @run main CheckACC_STRICTFlagOnPkgAccessClassTest
31 */
33 import java.io.File;
34 import java.io.IOException;
35 import java.net.URI;
36 import java.util.ArrayList;
37 import java.util.Arrays;
38 import java.util.List;
39 import javax.tools.JavaCompiler;
40 import javax.tools.JavaFileObject;
41 import javax.tools.SimpleJavaFileObject;
42 import javax.tools.ToolProvider;
43 import com.sun.source.util.JavacTask;
44 import com.sun.tools.classfile.ClassFile;
45 import com.sun.tools.classfile.ConstantPoolException;
46 import com.sun.tools.classfile.Descriptor;
47 import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
48 import com.sun.tools.classfile.Method;
50 import static com.sun.tools.classfile.AccessFlags.ACC_STRICT;
52 public class CheckACC_STRICTFlagOnPkgAccessClassTest {
54 private static final String AssertionErrorMessage =
55 "All methods should have the ACC_STRICT access flag " +
56 "please check output";
57 private static final String CompilationErrorMessage =
58 "Error thrown when compiling the following source:\n";
59 private static final String offendingMethodErrorMessage =
60 "Method %s of class %s doesn't have the ACC_STRICT access flag";
62 JavaSource source = new JavaSource();
64 private List<String> errors = new ArrayList<>();
66 public static void main(String[] args)
67 throws IOException, ConstantPoolException, InvalidDescriptor {
68 JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
69 new CheckACC_STRICTFlagOnPkgAccessClassTest().run(comp);
70 }
72 private void run(JavaCompiler comp)
73 throws IOException, ConstantPoolException, InvalidDescriptor {
74 compile(comp);
75 check();
76 if (errors.size() > 0) {
77 for (String error: errors) {
78 System.err.println(error);
79 }
80 throw new AssertionError(AssertionErrorMessage);
81 }
82 }
84 private void compile(JavaCompiler comp) {
85 JavacTask ct = (JavacTask)comp.getTask(null, null, null, null, null,
86 Arrays.asList(source));
87 try {
88 if (!ct.call()) {
89 throw new AssertionError(CompilationErrorMessage +
90 source.getCharContent(true));
91 }
92 } catch (Throwable ex) {
93 throw new AssertionError(CompilationErrorMessage +
94 source.getCharContent(true));
95 }
96 }
98 void check()
99 throws
100 IOException,
101 ConstantPoolException,
102 Descriptor.InvalidDescriptor {
103 ClassFile classFileToCheck = ClassFile.read(new File("Test.class"));
105 for (Method method : classFileToCheck.methods) {
106 if ((method.access_flags.flags & ACC_STRICT) == 0) {
107 errors.add(String.format(offendingMethodErrorMessage,
108 method.getName(classFileToCheck.constant_pool),
109 classFileToCheck.getName()));
110 }
111 }
112 }
114 class JavaSource extends SimpleJavaFileObject {
116 String source = "strictfp class Test {" +
117 " Test(){}" +
118 " void m(){}" +
119 "}";
121 public JavaSource() {
122 super(URI.create("Test.java"), JavaFileObject.Kind.SOURCE);
123 }
125 @Override
126 public CharSequence getCharContent(boolean ignoreEncodingErrors) {
127 return source;
128 }
129 }
130 }