327 lines
11 KiB
Java
327 lines
11 KiB
Java
/*
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* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8193125 8196623 8335989
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* @summary test modifiers with java.base
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* @library /tools/lib
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* @enablePreview
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* @modules
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.jvm
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* jdk.compiler/com.sun.tools.javac.main
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* jdk.compiler/com.sun.tools.javac.platform
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* java.base/jdk.internal.classfile.impl
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* @build toolbox.ToolBox toolbox.JavacTask
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* @run main JavaBaseTest
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*/
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import java.io.OutputStream;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.*;
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import java.util.stream.StreamSupport;
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import java.lang.classfile.*;
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import java.lang.classfile.attribute.*;
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import com.sun.tools.javac.jvm.Target;
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import com.sun.tools.javac.platform.JDKPlatformProvider;
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import java.util.function.Supplier;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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public class JavaBaseTest {
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private static final String CURRENT_VERSION = System.getProperty("java.specification.version");
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public static void main(String... args) throws Exception {
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JavaBaseTest t = new JavaBaseTest();
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t.run();
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}
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final List<List<String>> modifiers = List.of(
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List.of("static"),
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List.of("transitive"),
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List.of("static", "transitive")
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);
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enum Mode { SOURCE, CLASS };
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ToolBox tb = new ToolBox();
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int testCount = 0;
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int errorCount = 0;
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void run() throws Exception {
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Set<String> targets = new LinkedHashSet<>();
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targets.add("9");
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targets.add("10");
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targets.add("21");
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targets.add("current");
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targets.add("current-preview");
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for (List<String> mods : modifiers) {
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for (String target : targets) {
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for (Mode mode : Mode.values()) {
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test(mods, target, mode);
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}
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}
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}
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System.err.println(testCount + " tests");
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if (errorCount > 0) {
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throw new Exception(errorCount + " errors found");
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}
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}
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void test(List<String> mods, String target, Mode mode) {
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System.err.println("Test " + mods + " " + target + " " + mode);
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testCount++;
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try {
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Path base = Paths.get(String.join("-", mods))
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.resolve(target).resolve(mode.name().toLowerCase());
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Files.createDirectories(base);
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switch (mode) {
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case SOURCE -> testSource(base, mods, target);
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case CLASS -> testClass(base, mods, target);
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}
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} catch (Exception e) {
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error("Exception: " + e);
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e.printStackTrace();
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}
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System.err.println();
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}
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void testSource(Path base, List<String> mods, String target) throws Exception {
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Path src = base.resolve("src");
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tb.writeJavaFiles(src,
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"module m { requires " + String.join(" ", mods) + " java.base; }");
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Path modules = Files.createDirectories(base.resolve("modules"));
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boolean expectOK;
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JavacTask jct = new JavacTask(tb)
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.outdir(modules);
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List<String> options = new ArrayList<>();
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switch (target) {
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case "current":
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options.add("--release");
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options.add(CURRENT_VERSION);
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expectOK = false;
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break;
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case "current-preview":
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options.add("--enable-preview");
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options.add("--release");
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options.add(CURRENT_VERSION);
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expectOK = true;
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break;
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case "9":
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options.add("--release");
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options.add(target);
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expectOK = true;
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break;
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default:
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options.add("--release");
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options.add(target);
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expectOK = false;
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break;
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}
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if (mods.contains("static") && !"9".equals(target)) {
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expectOK = false;
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}
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options.add("-XDrawDiagnostics");
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jct.options(options);
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String log = jct.files(tb.findJavaFiles(src))
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.run(expectOK ? Task.Expect.SUCCESS : Task.Expect.FAIL)
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.writeAll()
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.getOutput(Task.OutputKind.DIRECT);
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if (!expectOK) {
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boolean foundErrorMessage = false;
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for (String mod : mods) {
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String key = mod.equals("static")
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? "compiler.err.mod.not.allowed.here: " + mod
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: "compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.java.base.transitive)";
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String message = "module-info.java:1:12: " + key;
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if (log.contains(message)) {
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foundErrorMessage = true;
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}
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}
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if (!foundErrorMessage) {
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throw new Exception("expected error message not found");
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}
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}
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}
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void testClass(Path base, List<String> mods, String target) throws Exception {
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boolean expectOK;
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List<String> options = new ArrayList<>();
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switch (target) {
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case "current":
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options.add("--release");
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options.add(CURRENT_VERSION);
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expectOK = false;
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break;
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case "current-preview":
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options.add("--enable-preview");
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options.add("--release");
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options.add(CURRENT_VERSION);
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expectOK = true;
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break;
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case "9":
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options.add("--release");
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options.add(target);
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expectOK = true;
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break;
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default:
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options.add("--release");
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options.add(target);
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expectOK = false;
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break;
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}
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if (mods.contains("static") && !"9".equals(target)) {
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expectOK = false;
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}
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createClass(base, mods, options);
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List<String> testOptions = new ArrayList<>();
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testOptions.add("-XDrawDiagnostics");
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testOptions.add("--module-path"); testOptions.add(base.resolve("test-modules").toString());
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if (options.contains("--enable-preview")) {
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testOptions.add("--enable-preview");
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testOptions.add("--source"); testOptions.add(CURRENT_VERSION);
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}
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Path src = base.resolve("src");
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tb.writeJavaFiles(src,
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"module mx { requires m; }");
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Path modules = Files.createDirectories(base.resolve("modules"));
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String log = new JavacTask(tb)
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.outdir(modules)
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.options(testOptions)
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.files(tb.findJavaFiles(src))
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.run(expectOK ? Task.Expect.SUCCESS : Task.Expect.FAIL)
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.writeAll()
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.getOutput(Task.OutputKind.DIRECT);
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if (!expectOK) {
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boolean foundErrorMessage = false;
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for (String mod : mods) {
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String flag = mod.equals("static")
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? "ACC_STATIC_PHASE (0x0040)"
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: "ACC_TRANSITIVE (0x0020)";
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String message = "- compiler.err.cant.access: m.module-info,"
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+ " (compiler.misc.bad.class.file.header: module-info.class,"
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+ " (compiler.misc.bad.requires.flag: " + flag + ")";
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if (log.contains(message)) {
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foundErrorMessage = true;
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}
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}
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if (!foundErrorMessage) {
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throw new Exception("expected error message not found");
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}
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}
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}
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void createClass(Path base, List<String> mods, List<String> options) throws Exception {
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Path src1 = base.resolve("interim-src");
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tb.writeJavaFiles(src1,
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"module m { requires java.base; }");
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Path modules1 = Files.createDirectories(base.resolve("interim-modules"));
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JavacTask jct = new JavacTask(tb)
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.outdir(modules1);
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jct.options(options);
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jct.files(tb.findJavaFiles(src1))
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.run(Task.Expect.SUCCESS);
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ClassModel cm1 = ClassFile.of().parse(modules1.resolve("module-info.class"));
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ModuleAttribute modAttr1 = cm1.findAttribute(Attributes.module()).orElseThrow();
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List<ModuleRequireInfo> requires = Arrays.asList(new ModuleRequireInfo[modAttr1.requires().size()]);
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for (int i = 0; i < modAttr1.requires().size(); ++i) {
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ModuleRequireInfo e1 = modAttr1.requires().get(i);
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int flags = e1.requiresFlagsMask();
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ModuleRequireInfo e2;
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if (e1.requires().name().equalsString("java.base")) {
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for (String mod : mods) {
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switch (mod) {
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case "static" -> flags |= ClassFile.ACC_STATIC_PHASE;
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case "transitive" -> flags |= ClassFile.ACC_TRANSITIVE;
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}
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}
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e2 = ModuleRequireInfo.of(e1.requires(), flags, e1.requiresVersion().orElse(null));
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} else {
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e2 = e1;
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}
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requires.set(i, e2);
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}
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boolean preview = options.contains("--enable-preview");
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ModuleAttribute modAttr2 = ModuleAttribute.of(
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modAttr1.moduleName(),
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modAttr1.moduleFlagsMask(),
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modAttr1.moduleVersion().orElse(null),
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requires,
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modAttr1.exports(),
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modAttr1.opens(),
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modAttr1.uses(),
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modAttr1.provides());
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Path modInfo = base.resolve("test-modules").resolve("module-info.class");
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Files.createDirectories(modInfo.getParent());
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ClassTransform replace = (builder, element) -> {
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switch (element) {
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case ClassFileVersion cfv when preview -> builder.withVersion(cfv.majorVersion(), 0xFFFF);
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case ModuleAttribute _ -> builder.with(modAttr2);
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default -> builder.with(element);
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}
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};
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byte[] newBytes = ClassFile.of().transformClass(cm1, replace);
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try (OutputStream out = Files.newOutputStream(modInfo)) {
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out.write(newBytes);
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}
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}
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private void error(String message) {
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System.err.println("Error: " + message);
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errorCount++;
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}
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}
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