/*
* Copyright ( c ) 2011 , 2021 , 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 7018098
* @ summary CacheFSInfo persists too long
* @ library / tools / javac / lib
* @ modules jdk . compiler / com . sun . tools . javac . file
* jdk . compiler / com . sun . tools . javac . processing
* jdk . compiler / com . sun . tools . javac . util
* @ build JavacTestingAbstractProcessor T7018098
* @ run main T7018098
*/
import java.io.*;
import java.util.*;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedOptions;
import javax.lang.model.element.TypeElement;
import javax.tools.Diagnostic;
import com.sun.tools.javac.file.FSInfo;
import com.sun.tools.javac.processing.JavacProcessingEnvironment;
import com.sun.tools.javac.util.Context;
@SupportedOptions("expect" )
public class T7018098 extends JavacTestingAbstractProcessor {
public static void main(String... args) throws Exception {
new T7018098().run();
}
static File testDir = new File("T7018098.dir" );
void run() throws Exception {
String myName = T7018098.class .getSimpleName();
File testSrc = new File(System.getProperty("test.src" ));
File file = new File(testSrc, myName + ".java" );
_assert (!testDir.exists());
compile(
"--add-exports" , "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED" ,
"--add-exports" , "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED" ,
"--add-exports" , "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED" ,
"-XDaccessInternalAPI" ,
"-proc:only" ,
"-processor" , myName,
"-Aexpect=false" ,
file.getPath());
testDir.mkdirs();
_assert (testDir.exists());
compile(
"--add-exports" , "jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED" ,
"--add-exports" , "jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED" ,
"--add-exports" , "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED" ,
"-XDaccessInternalAPI" ,
"-proc:only" ,
"-processor" , myName,
"-Aexpect=true" ,
file.getPath());
}
void _assert (boolean cond) {
if (!cond)
throw new AssertionError();
}
void compile(String... args) throws Exception {
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
int rc = com.sun.tools.javac.Main.compile(args, pw);
pw.close();
String out = sw.toString();
if (!out.isEmpty())
System.err.println(out);
if (rc != 0 )
throw new Exception("compilation failed unexpectedly: rc=" + rc);
}
//---------------
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
Context context = ((JavacProcessingEnvironment) processingEnv).getContext();
FSInfo fsInfo = context.get(FSInfo.class );
round++;
if (round == 1 ) {
boolean expect = Boolean .valueOf(options.get("expect" ));
checkEqual("cache result" , fsInfo.isDirectory(testDir.toPath()), expect);
initialFSInfo = fsInfo;
} else {
checkEqual("fsInfo" , fsInfo, initialFSInfo);
}
return true ;
}
<T> void checkEqual(String label, T actual, T expected) {
if (actual != expected)
messager.printError("Unexpected value for " + label
+ "; expected: " + expected
+ "; found: " + actual);
}
int round = 0 ;
FSInfo initialFSInfo;
}
Messung V0.5 in Prozent C=96 H=92 G=93
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland