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/*
* Copyright (c) 2024, Alphabet LLC. 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 8331081 8349058
* @summary Verify 'internal proprietary API' diagnostics if --system is configured
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api jdk.compiler/com.sun.tools.javac.file
* jdk.compiler/com.sun.tools.javac.jvm jdk.compiler/com.sun.tools.javac.main
* jdk.compiler/com.sun.tools.javac.util jdk.jdeps/com.sun.tools.javap
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask toolbox.JavapTask toolbox.TestRunner
* @run main SystemSunProprietary
*/
import com.sun.tools.javac.file.JavacFileManager;
import com.sun.tools.javac.util.Context;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.Task.Expect;
import toolbox.TestRunner;
import toolbox.ToolBox;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class SystemSunProprietary extends TestRunner {
private final ToolBox tb = new ToolBox();
private Path src;
private Path classes;
public SystemSunProprietary() {
super(System.err);
}
public static void main(String... args) throws Exception {
new SystemSunProprietary().runTests();
}
@Test
public void testUnsafe(Path base) throws IOException {
src = base.resolve("src");
tb.writeJavaFiles(
src,
"module m { requires jdk.unsupported; }",
"package test; public class Test { sun.misc.Unsafe unsafe; } ");
classes = base.resolve("classes");
tb.createDirectories(classes);
// Create a valid argument to system that isn't the current java.home
Path originalSystem = Path.of(System.getProperty("java.home"));
Path system = base.resolve("system");
for (String path : List.of("release", "lib/modules", "lib/jrt-fs.jar")) {
Path to = system.resolve(path);
Files.createDirectories(to.getParent());
Files.copy(originalSystem.resolve(path), to);
}
expectSunapi(false);
expectSunapi(false, "--system", System.getProperty("java.home"));
expectSunapi(false, "--release", String.valueOf(Runtime.version().feature()));
expectSunapi(false, "--release", String.valueOf(Runtime.version().feature() - 1));
expectSunapi(true, "--release", String.valueOf(Runtime.version().feature()));
expectSunapi(true, "--release", String.valueOf(Runtime.version().feature() - 1));
// non-default --system arguments disable sunapi, see JDK-8349058
expectNoSunapi(false, "--system", system.toString());
// -XDignore.symbol.file disables sunapi diagnostics, see JDK-8349058
expectNoSunapi(true);
expectNoSunapi(true, "--system", System.getProperty("java.home"));
expectNoSunapi(true, "--system", system.toString());
}
private void expectSunapi(boolean ignoreSymbolFile, String... options) throws IOException {
expectSunapi(true, ignoreSymbolFile, options);
}
private void expectNoSunapi(boolean ignoreSymbolFile, String... options) throws IOException {
expectSunapi(false, ignoreSymbolFile, options);
}
private void expectSunapi(boolean expectDiagnostic, boolean ignoreSymbolFile, String... options)
throws IOException {
List<String> expected =
expectDiagnostic
? List.of(
"Test.java:1:43: compiler.warn.sun.proprietary: sun.misc.Unsafe",
"1 warning")
: List.of("");
List<String> allOptions = new ArrayList<>();
allOptions.add("-XDrawDiagnostics");
Collections.addAll(allOptions, options);
JavacFileManager fm = new JavacFileManager(new Context(), false, null);
fm.setSymbolFileEnabled(!ignoreSymbolFile);
List<String> log =
new JavacTask(tb)
.fileManager(fm)
.options(allOptions)
.outdir(classes)
.files(tb.findJavaFiles(src))
.run(Expect.SUCCESS)
.writeAll()
.getOutputLines(Task.OutputKind.DIRECT);
if (!log.equals(expected)) {
throw new AssertionError("expected: " + expected + "\nactual: " + log + "\n");
}
}
protected void runTests() throws Exception {
runTests(m -> new Object[] {Paths.get(m.getName())});
}
}
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