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