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/*
* Copyright (c) 2018, 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 8198552
* @summary Check that multiple plugins can be specified when starting javac
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.jdeps/com.sun.tools.javap
* @build toolbox.ToolBox toolbox.JavacTask toolbox.JarTask
* @run main MultiplePlugins
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import javax.tools.JavaCompiler;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
import javax.tools.ToolProvider;
import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class MultiplePlugins {
public static void main(String... args) throws Exception {
new MultiplePlugins().run();
}
final File pluginClasses;
final File pluginModuleClasses;
final File pluginJar;
final JavaCompiler compiler;
final ToolBox tb = new ToolBox();
MultiplePlugins() throws Exception {
pluginClasses = new File("plugin");
tb.createDirectories(pluginClasses.toPath());
pluginModuleClasses = new File("plugin-modules");
pluginJar = new File("plugin.jar");
compiler = ToolProvider.getSystemJavaCompiler();
}
void run() throws Exception {
// compile the plugins:
new JavacTask(tb)
.options("-d", pluginClasses.getPath())
.sources(PLUGIN1, PLUGIN2)
.run();
File plugin = new File(pluginClasses.getPath(), "META-INF/services/com.sun.source.util.Plugin");
tb.writeFile(plugin.getPath(), "p1.Plugin1\np2.Plugin2\n");
new JarTask(tb)
.run("cf", pluginJar.getPath(), "-C", pluginClasses.getPath(), ".");
testCommandLine(EXPECTED, "--processor-path", pluginJar.toString(), "-Xplugin:plugin1", "-Xplugin:plugin2");
testAPI(EXPECTED, "--processor-path", pluginJar.toString(), "-Xplugin:plugin1", "-Xplugin:plugin2");
// compile the plugins as modules:
File m1 = new File(pluginModuleClasses, "m1");
tb.createDirectories(m1.toPath());
new JavacTask(tb)
.options("-d", m1.getPath())
.sources(MODULE1, PLUGIN1)
.run();
File m2 = new File(pluginModuleClasses, "m2");
tb.createDirectories(m2.toPath());
new JavacTask(tb)
.options("-d", m2.getPath())
.sources(MODULE2, PLUGIN2)
.run();
testCommandLine(EXPECTED, "--processor-module-path", pluginModuleClasses.toString(), "-Xplugin:plugin1", "-Xplugin:plugin2");
testAPI(EXPECTED, "--processor-module-path", pluginModuleClasses.toString(), "-Xplugin:plugin1", "-Xplugin:plugin2");
if (errors > 0)
throw new Exception(errors + " errors occurred");
}
void testAPI(List<String> ref, String... opts) throws Exception {
try (StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null)) {
fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(new File(".")));
System.err.println("test api: " + List.of(opts));
Task.Result result = new JavacTask(tb, Task.Mode.API)
.fileManager(fm)
.options(opts)
.sources(TEST)
.run(Task.Expect.SUCCESS)
.writeAll();
List<String> out = result.getOutputLines(Task.OutputKind.STDERR);
checkOutput(out, ref);
}
}
void testCommandLine(List<String> ref,String... opt) throws IOException {
Path testJavaFile = Paths.get("Test.java");
tb.writeFile(testJavaFile, TEST);
List<String> args = new ArrayList<>();
args.add("-d"); args.add(".");
args.addAll(List.of(opt));
System.err.println("test command line: " + Arrays.asList(args));
Task.Result result = new JavacTask(tb, Task.Mode.CMDLINE)
.options(args)
.files(testJavaFile)
.run(Task.Expect.SUCCESS)
.writeAll();
List<String> out = result.getOutputLines(Task.OutputKind.STDERR);
checkOutput(out, ref);
}
private void checkOutput(List<String> lines, List<String> ref) {
if (!lines.equals(ref)) {
error("unexpected output");
}
}
private void error(String msg) {
System.err.println(msg);
errors++;
}
int errors;
private static final String MODULE1 =
"module m1 {\n" +
" requires jdk.compiler;\n" +
" provides com.sun.source.util.Plugin with p1.Plugin1;\n" +
"}\n";
private static final String PLUGIN1 =
"package p1;\n" +
"import com.sun.source.util.*;\n" +
"public class Plugin1 implements Plugin {\n" +
" public String getName() {\n" +
" return \"plugin1\";\n" +
" }\n" +
" public void init(JavacTask task, String... args) {\n" +
" System.err.println(\"plugin1\");\n" +
" }\n" +
"}";
private static final String MODULE2 =
"module m2 {\n" +
" requires jdk.compiler;\n" +
" provides com.sun.source.util.Plugin with p2.Plugin2;\n" +
"}\n";
private static final String PLUGIN2 =
"package p2;\n" +
"import com.sun.source.util.*;\n" +
"public class Plugin2 implements Plugin {\n" +
" public String getName() {\n" +
" return \"plugin2\";\n" +
" }\n" +
" public void init(JavacTask task, String... args) {\n" +
" System.err.println(\"plugin2\");\n" +
" }\n" +
"}";
private static final String TEST =
"public class Test {}";
private static final List<String> EXPECTED = List.of(
"plugin1",
"plugin2"
);
}
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