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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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*
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* 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 ) .
*
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* 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 6731573
* @ summary diagnostic output should optionally include source line
* @ author Maurizio Cimadamore
* @ library . . / lib
* @ modules java . compiler
* jdk . compiler
* @ build ToolTester
* @ run main T6731573
*/
import java.io.*;
import java.util.*;
import javax.tools.*;
public class T6731573 extends ToolTester {
enum DiagnosticType {
BASIC(null ) {
boolean shouldDisplaySource(SourceLine sourceLine) {
return sourceLine != SourceLine.DISABLED;
}
},
RAW("-XDrawDiagnostics" ) {
boolean shouldDisplaySource(SourceLine sourceLine) {
return sourceLine == SourceLine.ENABLED;
}
};
String optValue;
DiagnosticType(String optValue) {
this .optValue = optValue;
}
abstract boolean shouldDisplaySource(SourceLine sourceLine);
}
enum SourceLine {
STANDARD(null ),
ENABLED("--diags=showSource=true" ),
DISABLED("--diags=showSource=false" );
String optValue;
SourceLine(String optValue) {
this .optValue = optValue;
}
}
void checkErrorLine(String output, boolean expected, List<String> options) {
System.err.println("\noptions = " +options);
System.err.println(output);
boolean errLinePresent = output.contains("^" );
if (errLinePresent != expected) {
throw new AssertionError("Error in diagnostic: error line" +
(expected ? "" : " not" ) + " expected but" +
(errLinePresent ? "" : " not" ) + " found" );
}
}
void exec(DiagnosticType diagType, SourceLine sourceLine) {
final Iterable<? extends JavaFileObject> compilationUnits =
fm.getJavaFileObjects(new File(test_src, "Erroneous.java" ));
StringWriter pw = new StringWriter();
ArrayList<String> options = new ArrayList<String>();
if (diagType.optValue != null )
options.add(diagType.optValue);
if (sourceLine.optValue != null )
options.add(sourceLine.optValue);
task = tool.getTask(pw, fm, null , options, null , compilationUnits);
task.call();
checkErrorLine(pw.toString(),
diagType.shouldDisplaySource(sourceLine),
options);
}
void test() {
for (DiagnosticType dt : DiagnosticType.values()) {
for (SourceLine sl : SourceLine.values()) {
exec(dt, sl);
}
}
}
public static void main(String... args) throws Exception {
try (T6731573 t = new T6731573()) {
t.test();
}
}
}
Messung V0.5 in Prozent C=95 H=98 G=96
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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