1 /*
   2  * Copyright (c) 2014, 2016, 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 /*
  25  * @test
  26  * @bug 8044859
  27  * @summary test support for -source and -target checks
  28  * @modules jdk.compiler/com.sun.tools.javac.api
  29  *          jdk.compiler/com.sun.tools.javac.file
  30  *          jdk.compiler/com.sun.tools.javac.main
  31  *          jdk.compiler/com.sun.tools.javac.util
  32  * @build OptionModesTester
  33  * @run main SourceTargetTest
  34  */
  35 
  36 import com.sun.tools.javac.main.Main;
  37 import java.io.IOException;
  38 
  39 public class SourceTargetTest extends OptionModesTester {
  40     public static void main(String... args) throws Exception {
  41         SourceTargetTest t = new SourceTargetTest();
  42         t.runTests();
  43     }
  44 
  45     @Test
  46     void testSourceTarget() throws IOException {
  47         String v = System.getProperty("java.specification.version");
  48         String[] va = v.split("\\.");
  49         int major = Integer.parseInt(va[0]);
  50         boolean newVersion = major > 8;
  51         String latest = (newVersion) ? va[0] : va[1];
  52         String prev = String.valueOf(Integer.valueOf(latest) - 1);
  53 
  54         writeFile("C.java", "class C { }");
  55 
  56         String[] opts = { "-source", latest, "-target", prev };
  57         String[] files = { "C.java" };
  58 
  59         runMain(opts, files)
  60                 .checkResult(Main.Result.CMDERR.exitCode);
  61 
  62         runCall(opts, files)
  63                 .checkIllegalStateException();
  64 
  65         runParse(opts, files)
  66                 .checkIllegalStateException();
  67     }
  68 
  69     @Test
  70     void testObsoleteSourceTarget() throws IOException {
  71 
  72         writeFile("C.java", "class C { }");
  73 
  74         String[] opts = { "-source", "1.7", "-target", "1.7" };
  75         String[] files = { "C.java" };
  76 
  77         runMain(opts, files)
  78                 .checkOK()
  79                 .checkLog("obsolete");
  80 
  81         runCall(opts, files)
  82                 .checkOK()
  83                 .checkLog("obsolete");
  84 
  85         runParse(opts, files)
  86                 .checkOK()
  87                 .checkLog("obsolete");
  88     }
  89 }