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* 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 .
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*/
/*
* @ test
* @ bug 6868539 6868548 8035364
* @ summary javap should use current names for constant pool entries ,
* remove spurious ' ; ' from constant pool entries
* @ modules jdk . jdeps / com . sun . tools . javap
*/
import java.io.*;
import java.util.*;
public class T6868539
{
public static void main(String... args) {
new T6868539().run();
}
void run() {
String output = javap("T6868539" );
verify(output, "Utf8 +java/lang/String" ); // 1: Utf8
// 2: currently unused
verify(output, "Integer +123456" ); // 3: Integer
verify(output, "Float +123456.0f" ); // 4: Float
verify(output, "Long +123456l" ); // 5: Long
verify(output, "Double +123456.0d" ); // 6: Double
verify(output, "Class +#[0-9]+ +// +T6868539"); // 7: Class
verify(output, "String +#[0-9]+ +// +not found"); // 8: String
verify(output, "Fieldref +#[0-9]+\\.#[0-9]+ +// +T6868539.errors:I"); // 9: Fieldref
verify(output, "Methodref +#[0-9]+\\.#[0-9]+ +// +T6868539.run:\\(\\)V"); // 10: Methodref
verify(output, "InterfaceMethodref +#[0-9]+\\.#[0-9]+ +// +java/lang/Runnable\\.run:\\(\\)V");
// 11: InterfaceMethodref
verify(output, "NameAndType +#[0-9]+:#[0-9]+ +// +run:\\(\\)V"); // 12: NameAndType
if (errors > 0 )
throw new Error(errors + " found." );
}
String notFound = " not found" ;
void verify(String output, String... expects) {
for (String expect: expects) {
if (!output.matches("(?s).*" + expect + ".*" ))
error(expect + notFound);
}
}
void error(String msg) {
System.err.println(msg);
errors++;
}
int errors;
String javap(String className) {
String testClasses = System.getProperty("test.classes" , "." );
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
String[] args = { "-v" , "-classpath" , testClasses, className };
int rc = com.sun.tools.javap.Main.run(args, out);
if (rc != 0 )
throw new Error("javap failed. rc=" + rc);
out.close();
String output = sw.toString();
System.out.println("class " + className);
System.out.println(output);
return output;
}
int i = 123456 ;
float f = 123456 .f;
double d = 123456 .;
long l = 123456 L;
void m(Runnable r) { r.run(); }
}
Messung V0.5 in Prozent C=94 H=92 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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