124 lines
4.4 KiB
Java
124 lines
4.4 KiB
Java
/*
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* Copyright (c) 2021, 2022, 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 8272944
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* @summary Use snippets in java.compiler documentation
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* @library /tools/lib ../../lib
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* @modules jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @build snippets.SnippetUtils toolbox.JavacTask toolbox.TestRunner toolbox.ToolBox
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* @run main TestJavaxToolsSnippets
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*/
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import java.io.File;
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import java.io.IOException;
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import java.io.UncheckedIOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.Objects;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.TypeElement;
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import javax.tools.DiagnosticCollector;
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import javax.tools.JavaFileObject;
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import com.sun.source.doctree.SnippetTree;
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import snippets.SnippetUtils;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.TestRunner;
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import toolbox.ToolBox;
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/**
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* Tests the snippets in the {@code javax.tools} package, by compiling the
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* external snippets and parsing the internal Java snippets.
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*/
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public class TestJavaxToolsSnippets extends TestRunner {
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public static void main(String... args) throws Exception {
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new TestJavaxToolsSnippets().runTests(m -> new Object[] { Path.of(m.getName()) });
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}
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SnippetUtils snippets = new SnippetUtils("java.compiler");
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ToolBox tb = new ToolBox();
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TestJavaxToolsSnippets() throws SnippetUtils.ConfigurationException {
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super(System.err);
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}
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@Test
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public void testExternalSnippets(Path base) throws Exception {
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Path snippetFilesDir = snippets.getSourceDir()
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.resolve("java.compiler") // module
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.resolve("share").resolve("classes")
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.resolve("javax.tools".replace(".", File.separator)) // package
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.resolve("snippet-files");
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new JavacTask(tb)
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.files(tb.findJavaFiles(snippetFilesDir))
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.outdir(Files.createDirectories(base.resolve("classes")))
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.run(Task.Expect.SUCCESS)
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.writeAll();
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out.println("Compilation succeeded");
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}
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@Test
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public void testJavaCompilerSnippets(Path base) {
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TypeElement te = snippets.getElements().getTypeElement("javax.tools.JavaCompiler");
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snippets.scan(te, this::handleSnippet);
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}
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@Test
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public void testJavaFileManagerSnippets(Path base) {
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TypeElement te = snippets.getElements().getTypeElement("javax.tools.JavaFileManager");
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snippets.scan(te, this::handleSnippet);
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}
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@Test
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public void testStandardJavaFileManagerSnippets(Path base) {
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TypeElement te = snippets.getElements().getTypeElement("javax.tools.StandardJavaFileManager");
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snippets.scan(te, this::handleSnippet);
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}
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void handleSnippet(Element e, SnippetTree tree) {
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String lang = snippets.getAttr(tree, "lang");
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if (Objects.equals(lang, "java")) {
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String body = snippets.getBody(tree);
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if (body != null) {
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String id = snippets.getAttr(tree, "id");
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try {
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out.println("parsing snippet " + e + ":" + id);
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if (snippets.parse(body, out::println)) {
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out.println("parsed snippet");
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} else {
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error("parse failed");
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}
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} catch (IOException ex) {
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throw new UncheckedIOException(ex);
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}
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}
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}
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}
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}
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