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/*
* Copyright (c) 2013, 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
* @summary simple tests of javac compilation modes
* @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 ModuleTestBase
* @run main HelloWorldTest
*/
import java.nio.file.*;
import javax.tools.*;
import toolbox.JarTask;
import toolbox.JavacTask;
import toolbox.Task;
import toolbox.ToolBox;
public class HelloWorldTest extends ModuleTestBase {
public static void main(String... args) throws Exception {
HelloWorldTest t = new HelloWorldTest();
t.runTests();
}
public static final String HELLO_WORLD =
"class HelloWorld {\n"
+ " public static void main(String... args) {\n"
+ " System.out.println(\"Hello World!\");\n"
+ " }\n"
+ "}";
public static final String PKG_HELLO_WORLD =
"package p;\n"
+ HELLO_WORLD;
@Test
public void testLegacyMode(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, HELLO_WORLD);
Path classes = base.resolve("classes");
Files.createDirectories(classes);
Path smallRtJar = base.resolve("small-rt.jar");
try (JavaFileManager fm = ToolProvider.getSystemJavaCompiler().getStandardFileManager(null, null, null)) {
new JarTask(tb, smallRtJar)
.files(fm, StandardLocation.PLATFORM_CLASS_PATH,
"java.lang.**", "java.io.*", "java.util.*")
.run();
}
new JavacTask(tb)
.options("-source", "8",
"-target", "8",
"--boot-class-path", smallRtJar.toString())
.outdir(classes)
.files(src.resolve("HelloWorld.java"))
.run();
checkFiles(classes.resolve("HelloWorld.class"));
}
@Test
public void testUnnamedModule(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src, HELLO_WORLD);
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.outdir(classes)
.files(src.resolve("HelloWorld.java"))
.run();
checkFiles(classes.resolve("HelloWorld.class"));
}
@Test
public void testSingleModule(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeFile(src.resolve("module-info.java"), "module m { }");
tb.writeJavaFiles(src, PKG_HELLO_WORLD);
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb, Task.Mode.CMDLINE)
.outdir(classes)
.files(src.resolve("module-info.java"), src.resolve("p/HelloWorld.java"))
.run()
.writeAll();
checkFiles(
classes.resolve("module-info.class"),
classes.resolve("p/HelloWorld.class"));
}
@Test
public void testModuleSourcePath(Path base) throws Exception {
Path src = base.resolve("src");
Path src_m = src.resolve("m");
tb.writeFile(src_m.resolve("module-info.java"), "module m { }");
tb.writeJavaFiles(src_m, PKG_HELLO_WORLD);
Path classes = base.resolve("classes");
Files.createDirectories(classes);
new JavacTask(tb)
.options("--module-source-path", src.toString())
.outdir(classes)
.files(src_m.resolve("p/HelloWorld.java"))
.run()
.writeAll();
checkFiles(
classes.resolve("m/module-info.class"),
classes.resolve("m/p/HelloWorld.class"));
}
void checkFiles(Path... files) throws Exception {
for (Path f: files) {
if (!Files.exists(f))
throw new Exception("expected file not found: " + f);
}
}
}
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