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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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* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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/*
* @ test
* @ bug 8163127
* @ summary Debugger classExclusionFilter does not work correctly with method references
*
* @ library / test / lib
* @ compile - g JdbStepTest . java
* @ run main / othervm JdbStepTest
*/
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import jdk.test.lib.process.OutputAnalyzer;
import lib.jdb.JdbCommand;
import lib.jdb.JdbTest;
class JdbStepTestTarg {
public static void actualMethod(long [] input, long min, long max) {
Map<Long , List<Long >> lookup = new HashMap<>(); //@2 breakpoint, just a marker,
// not a real breakpoint
long range = max - min + 1 ;
for (long number : input) {
lookup.compute(number / range, (key, list) -> list != null ? list :
new ArrayList<>()).add(number);
}
}
interface Func {
void call(long [] input, long min, long max);
}
public static void main(String args[]) {
Func methodRef = JdbStepTestTarg::actualMethod;
methodRef.call(new long []{1 , 2 , 3 , 4 , 5 , 6 }, 1 , 6 ); //@1 breakpoint
}
}
public class JdbStepTest extends JdbTest {
public static void main(String argv[]) {
new JdbStepTest().run();
}
private JdbStepTest() {
super (DEBUGGEE_CLASS);
}
private static final String DEBUGGEE_CLASS = JdbStepTestTarg.class .getName();
private static final String PATTERN_TEMPLATE = "^Step completed: \" thread =main\", " +
"JdbStepTestTarg\\.actualMethod\\(\\), line=%LINE_NUMBER.*\\R" +
"%LINE_NUMBER\\s+Map<Long, List<Long>> lookup = new HashMap<>\\(\\);.*\\R" ;
@Override
protected void runCases() {
setBreakpoints(jdb, DEBUGGEE_CLASS, System.getProperty("test.src" ) +
"/JdbStepTest.java" , 1 );
int expectedLineToStopAfterStep = parseBreakpoints(getTestSourcePath("JdbStepTest.java" ),
2 ).get(0 );
jdb.command(JdbCommand.run());
jdb.command(JdbCommand.step());
String pattern = PATTERN_TEMPLATE.replaceAll("%LINE_NUMBER" ,
String.valueOf(expectedLineToStopAfterStep));
new OutputAnalyzer(jdb.getJdbOutput()).shouldMatch(pattern);
}
}
Messung V0.5 in Prozent C=92 H=92 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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