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/*
* Copyright (c) 2015, 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
* @summary tests for single module mode compilation
* @library /tools/lib
* @modules
* jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
* @run main SingleModuleModeTest
*/
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.TypeElement;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class SingleModuleModeTest extends ModuleTestBase{
public static void main(String... args) throws Exception {
new SingleModuleModeTest().run();
}
void run() throws Exception {
tb = new ToolBox();
runTests();
}
@Test
public void testTooManyModules(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src.resolve("m1x"), "module m1x { }");
tb.writeJavaFiles(src.resolve("m2x"), "module m2x { }");
String log = new JavacTask(tb)
.options("-XDrawDiagnostics")
.files(findJavaFiles(src))
.run(Task.Expect.FAIL)
.writeAll()
.getOutput(Task.OutputKind.DIRECT);
if (!log.contains("module-info.java:1:1: compiler.err.too.many.modules"))
throw new Exception("expected output not found");
}
@Test
public void testImplicitModuleSource(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { }",
"class C { }");
new JavacTask(tb)
.classpath(src)
.files(src.resolve("C.java"))
.run()
.writeAll();
}
@Test
public void testImplicitModuleClass(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { }",
"class C { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.outdir(classes)
.files(src.resolve("module-info.java"))
.run()
.writeAll();
new JavacTask(tb)
.classpath(classes)
.files(src.resolve("C.java"))
.run()
.writeAll();
}
@Test
public void testImplicitModuleClassAP(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses java.lang.Runnable; }",
"class C { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.outdir(classes)
.files(src.resolve("module-info.java"))
.run()
.writeAll();
new JavacTask(tb)
.options("-processor", VerifyUsesProvides.class.getName(),
"--processor-path", System.getProperty("test.classes"))
.outdir(classes)
.classpath(classes)
.files(src.resolve("C.java"))
.run()
.writeAll();
}
@Test
public void testImplicitModuleSourceAP(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { uses java.lang.Runnable; }",
"class C { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.options("-processor", VerifyUsesProvides.class.getName(),
"--processor-path", System.getProperty("test.classes"))
.outdir(classes)
.sourcepath(src)
.classpath(classes)
.files(src.resolve("C.java"))
.run()
.writeAll();
}
@SupportedAnnotationTypes("*")
public static final class VerifyUsesProvides extends AbstractProcessor {
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
if (processingEnv.getElementUtils().getModuleElement("m") == null) {
throw new AssertionError();
}
return false;
}
@Override
public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latest();
}
}
}
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