/*
* Copyright ( c ) 2008 , 2016 , 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
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*/
/*
* @ test
* @ bug 4975569 6622215 8034861
* @ summary javap doesn ' t print new flag bits
* @ modules jdk . jdeps / com . sun . tools . javap
*/
import java.io.*;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class T4975569 {
private static final String NEW_LINE = System.getProperty("line.separator" );
private static final String TEST_CLASSES = System.getProperty("test.classes" , "." );
public static void main(String... args) {
new T4975569().run();
}
void run() {
verify(Anno.class .getName(), "flags: \\(0x2600\\) ACC_INTERFACE, ACC_ABSTRACT, ACC_ANNOTATION" );
verify(E.class .getName(), "flags: \\(0x4030\\) ACC_FINAL, ACC_SUPER, ACC_ENUM" );
verify(S.class .getName(), "flags: \\(0x1040\\) ACC_BRIDGE, ACC_SYNTHETIC" ,
"InnerClasses:\n static [# =\\w]+; +// ");
verify(V.class .getName(), "void m\\(java.lang.String...\\)" ,
"flags: \\(0x0080\\) ACC_VARARGS" );
verify(Prot.class .getName(), "InnerClasses:\n protected [# =\\w]+; +// ");
verify(Priv.class .getName(), new String[]{"-p" },
"InnerClasses:\n private [# =\\w]+; +// ");
if (errors > 0 )
throw new Error(errors + " found." );
}
void verify(String className, String[] flags, String... expects) {
String output = javap(className, Arrays.asList(flags));
for (String expect: expects) {
Pattern expectPattern = Pattern.compile(expect);
Matcher matcher = expectPattern.matcher(output);
if (!matcher.find()) {
error(expect + " not found" );
}
}
}
void verify(String className, String... expects) {
verify(className, new String[0 ], expects);
}
int errors;
void error(String msg) {
System.err.println(msg.replace("\n" , NEW_LINE));
errors++;
}
String javap(String className, List<String> flags) {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
List<String> args = new ArrayList<>(flags);
args.addAll(Arrays.asList("-v" , "-classpath" , TEST_CLASSES, className));
int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), out);
out.close();
String output = sw.toString();
System.err.println("class " + className);
System.err.println(output);
if (rc != 0 )
throw new Error("javap failed. rc=" + rc);
return output.replaceAll(NEW_LINE, "\n" );
}
List x() { return null ; }
class V { void m(String... args) { } }
enum E { e }
@interface Anno { }
static class S extends T4975569 {
ArrayList x() { return null ; }
}
protected class Prot { }
private class Priv { int i; }
}
Messung V0.5 in Prozent C=94 H=90 G=91
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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