jdk-24/test/langtools/tools/javac/processing/rounds/GetElementsAnnotatedWithOnMissing.java
Jan Lahoda fdb010502b 8213103: RoundEnvironment.getElementsAnnotatedWith(Class) crashes with -source 8
Correct handling of missing annotation with -source 8.

Reviewed-by: darcy, jjg, vromero
2018-11-05 10:31:47 +01:00

113 lines
3.8 KiB
Java

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/**
* @test
* @bug 8213103
* @summary Checking getElementsAnnotatedWith works for unknown annotations and with -source 8.
* @library /tools/lib /tools/javac/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JavacTask JavacTestingAbstractProcessor
* @run main GetElementsAnnotatedWithOnMissing
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Set;
import javax.annotation.processing.RoundEnvironment;
import javax.lang.model.element.TypeElement;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.TestRunner;
import toolbox.ToolBox;
public class GetElementsAnnotatedWithOnMissing extends TestRunner {
public static void main(String... args) throws Exception {
new GetElementsAnnotatedWithOnMissing().runTests(
m -> new Object[] { Paths.get(m.getName()) }
);
}
private ToolBox tb = new ToolBox();
public GetElementsAnnotatedWithOnMissing() {
super(System.err);
}
@Test
public void testModuleInfoInWrongPlace(Path base) throws Exception {
Path src = base.resolve("src");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
tb.writeJavaFiles(src, "package test; public class Test {}");
new JavacTask(tb)
.options("-XDrawDiagnostics",
"-source", "8",
"-classpath", "",
"-sourcepath", src.toString(),
"-processorpath", System.getProperty("test.class.path"),
"-processor", AP.class.getName())
.outdir(classes)
.files(tb.findJavaFiles(src))
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
new JavacTask(tb)
.options("-XDrawDiagnostics",
"-classpath", "",
"-sourcepath", src.toString(),
"-processorpath", System.getProperty("test.class.path"),
"-processor", AP.class.getName())
.outdir(classes)
.files(tb.findJavaFiles(src))
.run()
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
}
public static final class AP extends JavacTestingAbstractProcessor {
@Override
public boolean process(Set<? extends TypeElement> annot, RoundEnvironment env) {
if (elements.getTypeElement(Ann.class.getCanonicalName()) != null) {
throw new IllegalStateException("Can resolve @Ann!");
}
env.getElementsAnnotatedWith(Ann.class);
return false;
}
}
public @interface Ann {}
}