93 lines
3.2 KiB
Java
93 lines
3.2 KiB
Java
/*
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* Copyright (c) 2014, 2015, 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 7118295
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* @summary javac does not explicitly close -Xstdout file
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* @modules jdk.compiler/com.sun.tools.javac.main
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* jdk.compiler/com.sun.tools.javac.util
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* @run main StdoutCloseTest
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*/
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import com.sun.tools.javac.util.Log;
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import com.sun.tools.javac.main.Main;
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import java.io.*;
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import java.util.ArrayList;
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import java.util.List;
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public class StdoutCloseTest {
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public static void main(String[] args) throws Exception {
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new StdoutCloseTest().test();
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}
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static final String program = "public class Test {\n" +
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" public boolean test() {\n" +
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" int i;\n" +
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" if (i > 0) return true;\n" +
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" return false;\n" +
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" }\n" +
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"}\n";
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public void test() throws Exception {
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final String sourceName = "Test.java";
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final String outName = "Test.out";
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File source = new File(sourceName);
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PrintWriter pw = new PrintWriter(source);
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pw.write(program);
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pw.flush();
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pw.close();
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PrintWriter log = compileClass(sourceName, outName);
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File outFile = new File(outName);
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if (!outFile.exists()) {
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throw new Exception("Output file was not created!");
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}
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if (!log.checkError()) { // will return true if the stream is still open
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log.close(); // Close output PrintWriter manually
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throw new Exception("Output file was still open!");
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}
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}
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public PrintWriter compileClass(String src, String out) {
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List<String> options = new ArrayList<>();
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options.add("-Xstdout");
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options.add(out);
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options.add(src);
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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Main compiler = new Main("javac", pw);
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compiler.compile(options.toArray(new String[options.size()]));
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pw.flush();
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if (sw.getBuffer().length() > 0) {
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System.err.println(sw.toString());
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}
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return compiler.log.getWriter(Log.WriterKind.NOTICE);
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}
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}
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