138 lines
4.9 KiB
Java
138 lines
4.9 KiB
Java
/*
|
|
* Copyright (c) 2024, 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 8328481
|
|
* @summary Verify the Trees model for module imports
|
|
* @library /tools/lib
|
|
* @modules java.logging
|
|
* java.sql
|
|
* jdk.compiler/com.sun.tools.javac.api
|
|
* jdk.compiler/com.sun.tools.javac.main
|
|
* jdk.compiler/com.sun.tools.javac.util
|
|
* @build toolbox.ToolBox toolbox.JavacTask
|
|
* @run main Imports
|
|
*/
|
|
|
|
import com.sun.source.tree.ImportTree;
|
|
import com.sun.source.util.TaskEvent;
|
|
import com.sun.source.util.TaskEvent.Kind;
|
|
import com.sun.source.util.TaskListener;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.nio.file.Paths;
|
|
import java.util.concurrent.atomic.AtomicInteger;
|
|
|
|
import toolbox.TestRunner;
|
|
import toolbox.JavacTask;
|
|
import toolbox.Task;
|
|
import toolbox.ToolBox;
|
|
|
|
public class Imports extends TestRunner {
|
|
|
|
private static final String SOURCE_VERSION = System.getProperty("java.specification.version");
|
|
private ToolBox tb;
|
|
|
|
public static void main(String... args) throws Exception {
|
|
new Imports().runTests();
|
|
}
|
|
|
|
Imports() {
|
|
super(System.err);
|
|
tb = new ToolBox();
|
|
}
|
|
|
|
public void runTests() throws Exception {
|
|
runTests(m -> new Object[] { Paths.get(m.getName()) });
|
|
}
|
|
|
|
@Test
|
|
public void testModuleImport(Path base) throws Exception {
|
|
Path current = base.resolve(".");
|
|
Path src = current.resolve("src");
|
|
Path classes = current.resolve("classes");
|
|
tb.writeJavaFiles(src,
|
|
"""
|
|
package test;
|
|
import module java.base;
|
|
public class Test {
|
|
}
|
|
""");
|
|
|
|
Files.createDirectories(classes);
|
|
|
|
AtomicInteger seenImports = new AtomicInteger(-1);
|
|
|
|
new JavacTask(tb)
|
|
.options("--enable-preview", "--release", SOURCE_VERSION)
|
|
.outdir(classes)
|
|
.files(tb.findJavaFiles(src))
|
|
.callback(task -> {
|
|
task.addTaskListener(new TaskListener() {
|
|
@Override
|
|
public void finished(TaskEvent e) {
|
|
if (e.getKind() != Kind.PARSE) {
|
|
return ;
|
|
}
|
|
|
|
var imports = e.getCompilationUnit().getImports();
|
|
|
|
seenImports.set(imports.size());
|
|
|
|
if (imports.size() != 1) {
|
|
throw new AssertionError("Exception 1 import, " +
|
|
"but got: " + imports.size());
|
|
}
|
|
|
|
ImportTree it = imports.get(0);
|
|
|
|
if (!it.isModule()) {
|
|
throw new AssertionError("Expected module import, but got ordinary one.");
|
|
}
|
|
|
|
if (!"java.base".equals(it.getQualifiedIdentifier().toString())) {
|
|
throw new AssertionError("Expected module import for java.base, " +
|
|
"but got: " + it.getQualifiedIdentifier());
|
|
}
|
|
|
|
String expectedImportToString = "import module java.base;\n";
|
|
String actualImportToString = it.toString()
|
|
.replaceAll("\\R", "\n");
|
|
|
|
if (!expectedImportToString.equals(actualImportToString)) {
|
|
throw new AssertionError("Expected '" + expectedImportToString + "', " +
|
|
"but got: '" + it + "'");
|
|
}
|
|
}
|
|
});
|
|
})
|
|
.run(Task.Expect.SUCCESS);
|
|
|
|
if (seenImports.get() == (-1)) {
|
|
throw new AssertionError("Did not verify any imports!");
|
|
}
|
|
}
|
|
|
|
}
|