127 lines
4.5 KiB
Java
127 lines
4.5 KiB
Java
/*
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* Copyright (c) 2021, 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 8198317
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* @summary Enhance JavacTool.getTask for flexibility
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* @library /tools/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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* jdk.compiler/com.sun.tools.javac.util
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* @build toolbox.ToolBox
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* @run main TestContextLoggingOutput
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*/
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import java.io.StringWriter;
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import java.io.PrintWriter;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import java.net.URI;
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import java.util.List;
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import java.util.Arrays;
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import javax.tools.ToolProvider;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.JavaFileObject;
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import toolbox.ToolBox;
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import toolbox.TestRunner;
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import static toolbox.ToolBox.lineSeparator;
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public class TestContextLoggingOutput extends TestRunner {
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ToolBox tb;
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public TestContextLoggingOutput() {
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super(System.err);
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tb = new ToolBox();
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}
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public static void main(String[] args) throws Exception {
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TestContextLoggingOutput t = new TestContextLoggingOutput();
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t.runTests();
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}
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@Test
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public void testLogSettingInJavacTool() throws Exception {
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String code = """
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import java.io.Serializable;
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class Test implements Serializable {
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public static final int serialVersionUID = 1;
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}""";
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List<String> expected = Arrays.asList(
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"Test.java:3:29: compiler.warn.long.SVUID: Test",
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"1 warning");
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List<? extends JavaFileObject> files = Arrays.asList(new MemFile("Test.java", code));
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// Situation: out is null and the value is not set in the context.
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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PrintStream printStream = new PrintStream(baos);
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PrintStream prev = System.err;
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try {
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System.setErr(printStream);
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ToolProvider.getSystemJavaCompiler()
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.getTask(null, null, null, Arrays.asList("-XDrawDiagnostics", "-Xlint:serial"), null, files)
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.call();
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tb.checkEqual(expected, Arrays.asList(baos.toString().split(lineSeparator)));
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} finally {
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System.setErr(prev);
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}
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// Situation: out is not null and out is a PrintWriter.
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StringWriter stringWriter2 = new StringWriter();
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PrintWriter expectedPW2 = new PrintWriter(stringWriter2);
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ToolProvider.getSystemJavaCompiler()
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.getTask(expectedPW2, null, null, Arrays.asList("-XDrawDiagnostics", "-Xlint:serial"), null, files)
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.call();
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tb.checkEqual(expected, Arrays.asList(stringWriter2.toString().split(lineSeparator)));
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// Situation: out is not null and out is not a PrintWriter.
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StringWriter stringWriter3 = new StringWriter();
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ToolProvider.getSystemJavaCompiler()
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.getTask(stringWriter3, null, null, Arrays.asList("-XDrawDiagnostics", "-Xlint:serial"), null, files)
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.call();
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tb.checkEqual(expected, Arrays.asList(stringWriter3.toString().split(lineSeparator)));
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}
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class MemFile extends SimpleJavaFileObject {
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public final String text;
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MemFile(String name, String text) {
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super(URI.create(name), JavaFileObject.Kind.SOURCE);
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this.text = text;
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}
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@Override
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public String getName() {
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return uri.toString();
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}
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@Override
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public String getCharContent(boolean ignoreEncodingErrors) {
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return text;
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}
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}
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}
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