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/*
* 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();
}
}
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