/*
* 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
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
/*
* @ test
* @ bug 6622232
* @ summary javap gets whitespace confused
* @ modules jdk . jdeps / com . sun . tools . javap
*/
import java.io.*;
public class T6622232 {
public static void main(String[] args) throws Exception {
new T6622232().run();
}
public void run() throws IOException {
File javaFile = writeTestFile();
File classFile = compileTestFile(javaFile);
String output = javap(classFile);
// these are all examples of bad whitespace from old javap
verifyNot(output,
"\\Q Constant value: int 3Deprecated: true\\E" ,
"^Deprecated: true" ,
"\\Q throws java.lang.Exception, java.lang.Error Deprecated: true\\E"
);
if (errors > 0 )
throw new Error(errors + " found." );
}
File writeTestFile() throws IOException {
File f = new File("Test.java" );
PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
out.println("class Test { " );
out.println(" @Deprecated static final int f1 = 3;" );
out.println(" @Deprecated int f2;" );
out.println(" @Deprecated void m() throws Exception, Error { }" );
out.println("}" );
out.close();
return f;
}
File compileTestFile(File f) {
int rc = com.sun.tools.javac.Main.compile(new String[] { "-g" , f.getPath() });
if (rc != 0 )
throw new Error("compilation failed. rc=" + rc);
String path = f.getPath();
return new File(path.substring(0 , path.length() - 5 ) + ".class" );
}
String javap(File f) {
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
int rc = com.sun.tools.javap.Main.run(new String[] { "-v" , f.getPath() }, out);
if (rc != 0 )
throw new Error("javap failed. rc=" + rc);
out.close();
System.out.println(sw.toString());
return sw.toString();
}
void verifyNot(String output, String... unexpects) {
for (String unexpect: unexpects) {
if (output.matches(unexpect))
error(unexpect + " unexpectedly found" );
}
}
void error(String msg) {
System.err.println(msg);
errors++;
}
int errors;
}
Messung V0.5 in Prozent C=95 H=93 G=93
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