1 /* 2 * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.File; 25 import java.io.PrintWriter; 26 import java.io.StringWriter; 27 import java.util.ArrayList; 28 import java.util.List; 29 30 /* 31 * @test 32 * @bug 6873849 33 * @summary suppress notes generated by javac 34 * @modules jdk.compiler 35 */ 36 37 public class T6873849 { main(String... args)38 public static void main(String... args) throws Exception { 39 new T6873849().run(); 40 } 41 run()42 public void run() throws Exception { 43 test(null, "- compiler.note.unchecked.filename: T6873849.java" + newline + 44 "- compiler.note.unchecked.recompile" + newline); 45 test("-XDsuppressNotes", ""); 46 } 47 test(String opt, String expect)48 void test(String opt, String expect) throws Exception { 49 List<String> args = new ArrayList<String>(); 50 if (opt != null) 51 args.add(opt); 52 args.add("-d"); 53 args.add(testClasses.getPath()); 54 args.add("-XDrawDiagnostics"); 55 args.add(new File(testSrc, "T6873849.java").getPath()); 56 StringWriter sw = new StringWriter(); 57 PrintWriter pw = new PrintWriter(sw); 58 System.err.println("compile: " + args); 59 int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw); 60 pw.close(); 61 String out = sw.toString(); 62 System.out.println(out); 63 if (rc != 0) 64 throw new Exception("compilation failed unexpectedly"); 65 if (!out.equals(expect)) 66 throw new Exception("unexpected output from compiler"); 67 } 68 m(List t)69 void m(List t) { 70 // force a note about unchecked usage 71 t.add(new Object()); 72 } 73 74 private File testSrc = new File(System.getProperty("test.src", ".")); 75 private File testClasses = new File(System.getProperty("test.classes", ".")); 76 private String newline = System.getProperty("line.separator"); 77 } 78