jdk-24/test/langtools/tools/javac/plugin/InternalAPI.java
Severin Gehwolf 2ec358082f 8311302: Implement JEP 493: Linking Run-Time Images without JMODs
Co-authored-by: Mandy Chung <mchung@openjdk.org>
Reviewed-by: mchung, alanb, erikj, ihse
2024-11-11 13:35:25 +00:00

202 lines
7.8 KiB
Java

/*
* Copyright (c) 2019, 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 8235597
* @summary Extend support for -XDaccessInternalAPI to plugin modules
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.code
* jdk.compiler/com.sun.tools.javac.main
* jdk.jlink
* @build toolbox.ToolBox toolbox.JavacTask toolbox.JarTask
* @run main/othervm InternalAPI
*/
import java.io.IOException;
import java.util.List;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.spi.ToolProvider;
import toolbox.ExecTask;
import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.TestRunner;
import toolbox.ToolBox;
public class InternalAPI extends TestRunner {
public static void main(String... args) throws Exception {
new InternalAPI().run();
}
InternalAPI() {
super(System.out);
}
ToolBox tb = new ToolBox();
Path pluginJar;
Path mclasses;
void run() throws Exception {
Path src = Path.of("src");
tb.writeJavaFiles(src,
"package p;\n"
+ "import javax.lang.model.element.*;\n"
+ "import com.sun.source.util.*;\n"
+ "import com.sun.tools.javac.code.Symbol.ClassSymbol;\n"
+ "public class C implements Plugin, TaskListener {\n"
+ " public String getName() { return \"TestPlugin\"; }\n"
+ " public boolean autoStart() { return true; }\n"
+ " public void init(JavacTask task, String... args) {\n"
+ " System.out.println(\"C.init \" + java.util.Arrays.toString(args));\n"
+ " task.addTaskListener(this);\n"
+ " }\n"
+ " public void started(TaskEvent e) {\n"
+ " TypeElement te = e.getTypeElement();\n"
+ " if (te != null) {\n"
+ " ClassSymbol sym = (ClassSymbol) te;\n"
+ " System.out.println(e.getKind() + \" \" + te + \" \" + sym.kind);\n"
+ " }\n"
+ " }\n"
+ "}\n");
Path msrc = Path.of("msrc");
tb.writeJavaFiles(msrc,
"module m {\n"
+ " requires jdk.compiler;\n"
+ " provides com.sun.source.util.Plugin with p.C;\n"
+ "}\n");
Path classes = Files.createDirectories(Path.of("classes"));
new JavacTask(tb)
.outdir(classes)
.options("--add-exports", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED")
.files(tb.findJavaFiles(src))
.run()
.writeAll();
tb.writeFile(classes.resolve("META-INF").resolve("services").resolve("com.sun.source.util.Plugin"),
"p.C\n");
pluginJar = Path.of("plugin.jar");
new JarTask(tb, pluginJar)
.baseDir(classes)
.files(".")
.run();
mclasses = Files.createDirectories(Path.of("mclasses"));
new JavacTask(tb)
.outdir(mclasses)
.sourcepath(msrc, src)
.options("--add-exports", "jdk.compiler/com.sun.tools.javac.code=m")
.files(tb.findJavaFiles(msrc))
.run()
.writeAll();
Path hw = Path.of("hw");
tb.writeJavaFiles(hw,
"public class HelloWorld {\n"
+ " public static void main(String... args) {\n"
+ " System.out.println(\"Hello World!\");\n"
+ " }\n"
+ "}\n");
runTests(m -> new Object[] { Path.of(m.getName()) });
}
@Test
public void testClassPath(Path base) throws Exception {
List<String> stdout = new JavacTask(tb)
.options("-XDaccessInternalAPI")
.classpath(pluginJar)
.outdir(Files.createDirectories(base.resolve("out")))
.files(tb.findJavaFiles(Path.of("hw")))
.run()
.writeAll()
.getOutputLines(Task.OutputKind.STDOUT);
tb.checkEqual(stdout, List.of("C.init []", "ANALYZE HelloWorld TYP", "GENERATE HelloWorld TYP"));
}
// negative control test: access fails without the new option
@Test
public void testModuleControl(Path base) throws Exception {
try {
new JavacTask(tb)
.options("--processor-module-path", mclasses.toString())
.outdir(Files.createDirectories(base.resolve("out")))
.files(tb.findJavaFiles(Path.of("hw")))
.run()
.writeAll();
throw new Exception("expected exception not thrown");
} catch (Exception e) {
System.out.println("*** " + e);
String msg = e.getMessage();
if (!msg.contains("java.lang.IllegalAccessError: class p.C (in module m) "
+ "cannot access class com.sun.tools.javac.code.Symbol$ClassSymbol (in module jdk.compiler)")) {
throw new Exception("expected exception not found");
}
}
}
// positive test: access succeeds with option for modules on modulepath
@Test
public void testModulePath(Path base) throws IOException {
List<String> stdout = new JavacTask(tb)
.options("--processor-module-path", mclasses.toString(),
"-XDaccessInternalAPI")
.outdir(Files.createDirectories(base.resolve("out")))
.files(tb.findJavaFiles(Path.of("hw")))
.run()
.writeAll()
.getOutputLines(Task.OutputKind.STDOUT);
tb.checkEqual(stdout, List.of("C.init []", "ANALYZE HelloWorld TYP", "GENERATE HelloWorld TYP"));
}
// positive test: access succeeds with option for modules in image
@Test
public void testImage(Path base) throws Exception {
Path tmpJDK = base.resolve("tmpJDK");
ToolProvider jlink = ToolProvider.findFirst("jlink")
.orElseThrow(() -> new Exception("cannot find jlink"));
jlink.run(System.out, System.err,
"--module-path", mclasses.toString(),
"--add-modules", "jdk.compiler,jdk.zipfs,m",
"--output", tmpJDK.toString());
String suffix = tb.isWindows() ? ".exe" : "";
List<String> stdout = new ExecTask(tb, tmpJDK.resolve("bin").resolve("javac" + suffix))
.args("-d", Files.createDirectories(base.resolve("out")).toString(),
"-XDaccessInternalAPI",
Path.of("hw").resolve("HelloWorld.java").toString())
.run()
.writeAll()
.getOutputLines(Task.OutputKind.STDOUT);
tb.checkEqual(stdout, List.of("C.init []", "ANALYZE HelloWorld TYP", "GENERATE HelloWorld TYP"));
}
}