langtools/test/tools/javac/T8029240/DefaultMethodsNotVisibileForSource7Test.java
changeset 22167 e0ba35f27975
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22166:adc980c0dbcc 22167:e0ba35f27975
       
     1 /*
       
     2  * Copyright (c) 2013, 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 8029240
       
    27  * @summary Default methods not always visible under -source 7
       
    28  * @library /tools/javac/lib
       
    29  * @build ToolBox
       
    30  * @run main DefaultMethodsNotVisibileForSource7Test
       
    31  */
       
    32 
       
    33 import java.nio.file.Files;
       
    34 import java.nio.file.Paths;
       
    35 
       
    36 public class DefaultMethodsNotVisibileForSource7Test {
       
    37     // common definitions
       
    38 
       
    39     // this one should be compiled with source 8, the rest with source 7
       
    40     static final String ISrc =
       
    41         "interface I {\n" +
       
    42         "    default void m() {}\n" +
       
    43         "}";
       
    44 
       
    45     static final String JSrc =
       
    46         "interface J extends I {}";
       
    47 
       
    48     static final String ASrc =
       
    49         "abstract class A implements I {}";
       
    50 
       
    51     static final String BSrc =
       
    52         "class B implements I {}";
       
    53 
       
    54     // test legacy implementations
       
    55     static final String C1Src =
       
    56         "class C1 implements I {\n" +
       
    57         "    @Override public void m() {}\n" +
       
    58         "}";
       
    59 
       
    60     static final String C2Src =
       
    61         "class C2 implements J {\n" +
       
    62         "    @Override public void m() {}\n" +
       
    63         "}";
       
    64 
       
    65     static final String C3Src =
       
    66         "class C3 extends A {\n" +
       
    67         "    @Override public void m() {}\n" +
       
    68         "}";
       
    69 
       
    70     static final String C4Src =
       
    71         "class C4 extends B {\n" +
       
    72         "    @Override public void m() {}\n" +
       
    73         "}";
       
    74 
       
    75     //test legacy invocations
       
    76     static final String LegacyInvocationSrc =
       
    77         "class LegacyInvocation {\n" +
       
    78         "    public static void test(I i, J j, A a, B b) {\n" +
       
    79         "        i.m();\n" +
       
    80         "        j.m();\n" +
       
    81         "        a.m();\n" +
       
    82         "        b.m();\n" +
       
    83         "    }\n" +
       
    84         "}";
       
    85 
       
    86     //test case super invocations
       
    87     static final String SubASrc =
       
    88         "class SubA extends A {\n" +
       
    89         "    public void test() {\n" +
       
    90         "        super.m();\n" +
       
    91         "    }\n" +
       
    92         "}";
       
    93 
       
    94     static final String SubBSrc =
       
    95         "class SubB extends B {\n" +
       
    96         "    public void test() {\n" +
       
    97         "        super.m();\n" +
       
    98         "    }\n" +
       
    99         "}";
       
   100 
       
   101     public static void main(String[] args) throws Exception {
       
   102         new DefaultMethodsNotVisibileForSource7Test().run();
       
   103     }
       
   104 
       
   105     void run() throws Exception {
       
   106         testsPreparation();
       
   107         testLegacyImplementations();
       
   108         testLegacyInvocations();
       
   109         testSuperInvocations();
       
   110     }
       
   111 
       
   112     void testsPreparation() throws Exception {
       
   113         Files.createDirectory(Paths.get("out"));
       
   114 
       
   115         /* as an extra check let's make sure that interface 'I' can't be compiled
       
   116          * with source 7
       
   117          */
       
   118         ToolBox.JavaToolArgs javacArgs =
       
   119                 new ToolBox.JavaToolArgs(ToolBox.Expect.FAIL)
       
   120                 .setOptions("-d", "out", "-source", "7")
       
   121                 .setSources(ISrc);
       
   122         ToolBox.javac(javacArgs);
       
   123 
       
   124         //but it should compile with source >= 8
       
   125         javacArgs =
       
   126                 new ToolBox.JavaToolArgs()
       
   127                 .setOptions("-d", "out")
       
   128                 .setSources(ISrc);
       
   129         ToolBox.javac(javacArgs);
       
   130 
       
   131         javacArgs =
       
   132                 new ToolBox.JavaToolArgs()
       
   133                 .setOptions("-cp", "out", "-d", "out", "-source", "7")
       
   134                 .setSources(JSrc, ASrc, BSrc);
       
   135         ToolBox.javac(javacArgs);
       
   136     }
       
   137 
       
   138     void testLegacyImplementations() throws Exception {
       
   139         //compile C1-4
       
   140         ToolBox.JavaToolArgs javacArgs =
       
   141                 new ToolBox.JavaToolArgs()
       
   142                 .setOptions("-cp", "out", "-d", "out", "-source", "7")
       
   143                 .setSources(C1Src, C2Src, C3Src, C4Src);
       
   144         ToolBox.javac(javacArgs);
       
   145     }
       
   146 
       
   147     void testLegacyInvocations() throws Exception {
       
   148         //compile LegacyInvocation
       
   149         ToolBox.JavaToolArgs javacArgs =
       
   150                 new ToolBox.JavaToolArgs()
       
   151                 .setOptions("-cp", "out", "-d", "out", "-source", "7")
       
   152                 .setSources(LegacyInvocationSrc);
       
   153         ToolBox.javac(javacArgs);
       
   154     }
       
   155 
       
   156     void testSuperInvocations() throws Exception {
       
   157         //compile SubA, SubB
       
   158         ToolBox.JavaToolArgs javacArgs =
       
   159                 new ToolBox.JavaToolArgs()
       
   160                 .setOptions("-cp", "out", "-d", "out", "-source", "7")
       
   161                 .setSources(SubASrc, SubBSrc);
       
   162         ToolBox.javac(javacArgs);
       
   163     }
       
   164 }