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/*
* Copyright (c) 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 8149757
* @summary Test that javac uses the correct version of a class from a
* multi-release jar on classpath
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask
* @run testng MultiReleaseJarTest
*/
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class MultiReleaseJarTest {
private final String main1 =
"class Main {\n" +
" Info info = new Info();\n" +
" \n" +
" void run() {\n" +
" System.out.println(info.get());\n" +
" }\n" +
"}\n";
private final String main2 =
"class Main {\n" +
" Info info = new Info();\n" +
" \n" +
" void run() {\n" +
" System.out.println(info.getInfo());\n" +
" }\n" +
"}\n";
private final String info1 =
"class Info {\n" +
" String get() {\n" +
" return \"some info\";\n" +
" }\n" +
"}\n";
private final String info2 =
"class Info {\n" +
" String getInfo() {\n" +
" return \"some info\";\n" +
" }\n" +
"}\n";
private final String manifest =
"Manifest-Version: 1.0\n" +
"Multi-Release: true\n";
private final ToolBox tb = new ToolBox();
@BeforeClass
public void setup() throws Exception {
tb.createDirectories("classes", "classes/META-INF/versions/9");
new JavacTask(tb)
.outdir("classes")
.sources(info1)
.run();
new JavacTask(tb)
.outdir("classes/META-INF/versions/9")
.sources(info2)
.run();
// This is a bogus multi-release jar file since the two Info classes
// do not have the same public interface
new JarTask(tb, "multi-release.jar")
.manifest(manifest)
.baseDir("classes")
.files("Info.class", "META-INF/versions/9/Info.class")
.run();
tb.deleteFiles(
"classes/META-INF/versions/9/Info.class",
"classes/META-INF/versions/9",
"classes/META-INF/versions",
"classes/META-INF",
"classes/Info.class"
);
}
@AfterClass
public void teardown() throws Exception {
tb.deleteFiles(
"multi-release.jar",
"classes/Main.class",
"classes"
);
}
@Test(dataProvider="modes")
// javac -d classes -cp multi-release.jar Main.java -> fails
public void main1Runtime(Task.Mode mode) throws Exception {
tb.writeFile("Main.java", main1);
Task.Result result = new JavacTask(tb, mode)
.outdir("classes")
.classpath("multi-release.jar")
.files("Main.java")
.run(Task.Expect.FAIL, 1);
result.writeAll();
tb.deleteFiles("Main.java");
}
@Test(dataProvider="modes")
// javac -d classes --release 8 -cp multi-release.jar Main.java -> succeeds
public void main1Release8(Task.Mode mode) throws Exception {
tb.writeFile("Main.java", main1);
Task.Result result = new JavacTask(tb, mode)
.outdir("classes")
.options("--release", "8")
.classpath("multi-release.jar")
.files("Main.java")
.run();
result.writeAll();
tb.deleteFiles("Main.java");
}
@Test(dataProvider="modes")
// javac -d classes --release 9 -cp multi-release.jar Main.java -> fails
public void main1Release9(Task.Mode mode) throws Exception {
tb.writeFile("Main.java", main1);
Task.Result result = new JavacTask(tb, mode)
.outdir("classes")
.options("--release", "9")
.classpath("multi-release.jar")
.files("Main.java")
.run(Task.Expect.FAIL, 1);
result.writeAll();
tb.deleteFiles("Main.java");
}
@Test(dataProvider="modes")
// javac -d classes -cp multi-release.jar Main.java -> succeeds
public void main2Runtime(Task.Mode mode) throws Exception {
tb.writeFile("Main.java", main2);
Task.Result result = new JavacTask(tb, mode)
.outdir("classes")
.classpath("multi-release.jar")
.files("Main.java")
.run();
result.writeAll();
tb.deleteFiles("Main.java");
}
@Test(dataProvider="modes")
// javac -d classes --release 8 -cp multi-release.jar Main.java -> fails
public void main2Release8(Task.Mode mode) throws Exception {
tb.writeFile("Main.java", main2);
Task.Result result = new JavacTask(tb, mode)
.outdir("classes")
.options("--release", "8")
.classpath("multi-release.jar")
.files("Main.java")
.run(Task.Expect.FAIL, 1);
result.writeAll();
tb.deleteFiles("Main.java");
}
@Test(dataProvider="modes")
// javac -d classes --release 9 -cp multi-release.jar Main.java -> succeeds
public void main2Release9(Task.Mode mode) throws Exception {
tb.writeFile("Main.java", main2);
Task.Result result = new JavacTask(tb, mode)
.outdir("classes")
.options("--release", "9")
.classpath("multi-release.jar")
.files("Main.java")
.run();
result.writeAll();
tb.deleteFiles("Main.java");
}
@DataProvider(name="modes")
public Object[][] createModes() {
return new Object[][] {
new Object[] {Task.Mode.API},
new Object[] {Task.Mode.CMDLINE},
new Object[] {Task.Mode.EXEC},
};
}
}
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