145 lines
6.3 KiB
Java
145 lines
6.3 KiB
Java
/*
|
|
* 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 8207954
|
|
* @summary Verify that CreateSymbols can handle classfiles from the current release.
|
|
* @library /tools/lib /tools/javac/lib
|
|
* @modules jdk.compiler/com.sun.tools.javac.api:+open
|
|
* jdk.compiler/com.sun.tools.javac.main
|
|
* jdk.compiler/com.sun.tools.javac.jvm:+open
|
|
* jdk.compiler/com.sun.tools.javac.util:+open
|
|
* jdk.jdeps/com.sun.tools.classfile:+open
|
|
* @build toolbox.ToolBox toolbox.JavacTask toolbox.Task
|
|
* @run main CanHandleClassFilesTest
|
|
*/
|
|
|
|
import java.io.Writer;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.nio.file.Paths;
|
|
import java.util.stream.Stream;
|
|
import javax.lang.model.SourceVersion;
|
|
|
|
import javax.tools.StandardLocation;
|
|
|
|
import toolbox.JavacTask;
|
|
import toolbox.ToolBox;
|
|
|
|
public class CanHandleClassFilesTest {
|
|
|
|
public static void main(String... args) throws Exception {
|
|
new CanHandleClassFilesTest().run();
|
|
}
|
|
|
|
void run() throws Exception {
|
|
var testSrc = Paths.get(System.getProperty("test.src", "."));
|
|
var targetDir = Paths.get(".");
|
|
Path createSymbols = null;
|
|
Path includeList = null;
|
|
for (Path d = testSrc; d != null; d = d.getParent()) {
|
|
if (Files.exists(d.resolve("TEST.ROOT"))) {
|
|
d = d.getParent().getParent();
|
|
Path test = d.resolve("make/langtools/src/classes/build/tools/symbolgenerator/CreateSymbols.java");
|
|
if (Files.exists(test)) {
|
|
createSymbols = test;
|
|
includeList = d.resolve("src/jdk.compiler/share/data/symbols/include.list");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (createSymbols == null || includeList == null || !Files.isReadable(includeList)) {
|
|
System.err.println("Warning: sources not found, test skipped.");
|
|
return ;
|
|
}
|
|
try (ToolBox.MemoryFileManager mfm = new ToolBox.MemoryFileManager()) {
|
|
ToolBox tb = new ToolBox();
|
|
new JavacTask(tb)
|
|
.options("--add-exports", "jdk.jdeps/com.sun.tools.classfile=ALL-UNNAMED",
|
|
"--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
|
|
"--add-exports", "jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED",
|
|
"--add-exports", "jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
|
|
"--add-modules", "jdk.jdeps")
|
|
.files(createSymbols)
|
|
.fileManager(mfm)
|
|
.run()
|
|
.writeAll();
|
|
|
|
ClassLoader cl = new ClassLoader() {
|
|
@Override
|
|
protected Class<?> findClass(String name) throws ClassNotFoundException {
|
|
byte[] data = mfm.getFileBytes(StandardLocation.CLASS_OUTPUT, name);
|
|
if (data != null) {
|
|
return defineClass(name, data, 0, data.length);
|
|
} else {
|
|
throw new ClassNotFoundException(name);
|
|
}
|
|
}
|
|
};
|
|
|
|
// open the non-exported packages needed by CreateSymbols to its module
|
|
Module targetModule = cl.getUnnamedModule();
|
|
Stream.of("jdk.compiler/com.sun.tools.javac.api",
|
|
"jdk.compiler/com.sun.tools.javac.jvm",
|
|
"jdk.compiler/com.sun.tools.javac.util",
|
|
"jdk.jdeps/com.sun.tools.classfile")
|
|
.forEach(p -> open(p, targetModule));
|
|
|
|
var createSymbolsClass = Class.forName("build.tools.symbolgenerator.CreateSymbols", false, cl);
|
|
var main = createSymbolsClass.getMethod("main", String[].class);
|
|
var symbols = targetDir.resolve("symbols");
|
|
var modules = targetDir.resolve("modules");
|
|
var modulesList = targetDir.resolve("modules-list");
|
|
|
|
try (Writer w = Files.newBufferedWriter(symbols)) {}
|
|
Files.createDirectories(modules);
|
|
try (Writer w = Files.newBufferedWriter(modulesList)) {}
|
|
|
|
main.invoke(null,
|
|
(Object) new String[] {"build-description-incremental",
|
|
symbols.toAbsolutePath().toString(),
|
|
includeList.toAbsolutePath().toString()});
|
|
|
|
main.invoke(null,
|
|
(Object) new String[] {"build-ctsym",
|
|
"does-not-exist",
|
|
symbols.toAbsolutePath().toString(),
|
|
targetDir.resolve("ct.sym").toAbsolutePath().toString(),
|
|
Long.toString(System.currentTimeMillis() / 1000),
|
|
"" + SourceVersion.latest().ordinal(),
|
|
"",
|
|
modules.toAbsolutePath().toString(),
|
|
modulesList.toAbsolutePath().toString()});
|
|
}
|
|
}
|
|
|
|
void open(String moduleAndPackage, Module target) {
|
|
String[] s = moduleAndPackage.split("/");
|
|
var moduleName = s[0];
|
|
var packageName = s[1];
|
|
ModuleLayer.boot().findModule(moduleName).orElseThrow().addOpens(packageName, target);
|
|
}
|
|
|
|
}
|