| /* |
| * Copyright (c) 2014, 2016, 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 8029240 8030855 |
| * @summary Default methods not always visible under -source 7 |
| * Default methods should be visible under source previous to 8 |
| * @library /tools/lib |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.main |
| * @build toolbox.ToolBox toolbox.JavacTask |
| * @run main DefaultMethodsNotVisibleForSourceLessThan8Test |
| */ |
| |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| |
| import toolbox.JavacTask; |
| import toolbox.Task; |
| import toolbox.ToolBox; |
| |
| public class DefaultMethodsNotVisibleForSourceLessThan8Test { |
| // common definitions |
| |
| // this one should be compiled with source 8, the rest with source < 8 |
| static final String ISrc = |
| "interface I {\n" + |
| " default void m() {}\n" + |
| "}"; |
| |
| static final String JSrc = |
| "interface J extends I {}"; |
| |
| static final String ASrc = |
| "abstract class A implements I {}"; |
| |
| static final String BSrc = |
| "class B implements I {}"; |
| |
| // test legacy implementations |
| static final String C1Src = |
| "class C1 implements I {\n" + |
| " public void m() {}\n" + |
| "}"; |
| |
| static final String C2Src = |
| "class C2 implements J {\n" + |
| " public void m() {}\n" + |
| "}"; |
| |
| static final String C3Src = |
| "class C3 extends A {\n" + |
| " public void m() {}\n" + |
| "}"; |
| |
| static final String C4Src = |
| "class C4 extends B {\n" + |
| " public void m() {}\n" + |
| "}"; |
| |
| //test legacy invocations |
| static final String LegacyInvocationSrc = |
| "class LegacyInvocation {\n" + |
| " public static void test(I i, J j, A a, B b) {\n" + |
| " i.m();\n" + |
| " j.m();\n" + |
| " a.m();\n" + |
| " b.m();\n" + |
| " }\n" + |
| "}"; |
| |
| //test case super invocations |
| static final String SubASrc = |
| "class SubA extends A {\n" + |
| " public void test() {\n" + |
| " super.m();\n" + |
| " }\n" + |
| "}"; |
| |
| static final String SubBSrc = |
| "class SubB extends B {\n" + |
| " public void test() {\n" + |
| " super.m();\n" + |
| " }\n" + |
| "}"; |
| |
| public static void main(String[] args) throws Exception { |
| String[] sources = new String[] { |
| "1.6", |
| "1.7", |
| }; |
| for (String source : sources) { |
| new DefaultMethodsNotVisibleForSourceLessThan8Test().run(source); |
| } |
| } |
| |
| String outDir; |
| String source; |
| ToolBox tb = new ToolBox(); |
| |
| void run(String source) throws Exception { |
| this.source = source; |
| outDir = "out" + source.replace('.', '_'); |
| testsPreparation(); |
| testLegacyImplementations(); |
| testLegacyInvocations(); |
| testSuperInvocations(); |
| } |
| |
| void testsPreparation() throws Exception { |
| Files.createDirectory(Paths.get(outDir)); |
| |
| /* as an extra check let's make sure that interface 'I' can't be compiled |
| * with source < 8 |
| */ |
| new JavacTask(tb) |
| .outdir(outDir) |
| .options("-source", source) |
| .sources(ISrc) |
| .run(Task.Expect.FAIL); |
| |
| //but it should compile with source >= 8 |
| new JavacTask(tb) |
| .outdir(outDir) |
| .sources(ISrc) |
| .run(); |
| |
| new JavacTask(tb) |
| .outdir(outDir) |
| .classpath(outDir) |
| .options("-source", source) |
| .sources(JSrc, ASrc, BSrc) |
| .run(); |
| } |
| |
| void testLegacyImplementations() throws Exception { |
| //compile C1-4 |
| new JavacTask(tb) |
| .outdir(outDir) |
| .classpath(outDir) |
| .options("-source", source) |
| .sources(C1Src, C2Src, C3Src, C4Src) |
| .run(); |
| } |
| |
| void testLegacyInvocations() throws Exception { |
| //compile LegacyInvocation |
| new JavacTask(tb) |
| .outdir(outDir) |
| .classpath(outDir) |
| .options("-source", source) |
| .sources(LegacyInvocationSrc) |
| .run(); |
| } |
| |
| void testSuperInvocations() throws Exception { |
| //compile SubA, SubB |
| new JavacTask(tb) |
| .outdir(outDir) |
| .classpath(outDir) |
| .options("-source", source) |
| .sources(SubASrc, SubBSrc) |
| .run(); |
| } |
| } |