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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
/* @test
* @bug 6929404
* @summary Filer.getResource(SOURCE_PATH, ...) does not work when -sourcepath contains >1 entry
* @library /tools/javac/lib
* @modules java.compiler
* jdk.compiler
*/
import java.io.*;
import java.security.*;
import java.util.*;
import javax.annotation.processing.*;
import javax.lang.model.*;
import javax.lang.model.element.*;
import javax.tools.*;
import javax.tools.Diagnostic.Kind;
import javax.tools.JavaCompiler.CompilationTask;
public class TestGetResource2 {
public static void main(String[] args) throws Exception {
new TestGetResource2().run();
}
void run() throws Exception {
JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
CodeSource cs = javac.getClass().getProtectionDomain().getCodeSource();
if (cs == null) {
System.err.println("got compiler from " +
ClassLoader.getSystemResource(javac.getClass().getName().replace(".", "/")+".class"));
} else {
System.err.println("got compiler from " + cs.getLocation());
}
testSingleSourceDir(javac);
testCompositeSourcePath(javac);
testMissingResource(javac);
}
private void testSingleSourceDir(JavaCompiler javac) throws Exception {
System.err.println("testSingleSourceDir");
File tmpdir = new File("testSingleSourceDir");
File srcdir = new File(tmpdir, "src");
File destdir = new File(tmpdir, "dest");
write(srcdir, "pkg/X.java", "package pkg; class X {}");
write(srcdir, "resources/file.txt", "hello");
destdir.mkdirs();
CompilationTask task = javac.getTask(null, null, null,
Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()),
Collections.singleton("pkg.X"), null);
task.setProcessors(Collections.singleton(new AnnoProc()));
boolean result = task.call();
System.err.println("javac result with single source dir: " + result);
expect(result, true);
}
private void testCompositeSourcePath(JavaCompiler javac) throws Exception {
System.err.println("testCompositeSearchPath");
File tmpdir = new File("testCompositeSourcePath");
File srcdir = new File(tmpdir, "src");
File rsrcdir = new File(tmpdir, "rsrc");
File destdir = new File(tmpdir, "dest");
write(srcdir, "pkg/X.java", "package pkg; class X {}");
write(rsrcdir, "resources/file.txt", "hello");
destdir.mkdirs();
CompilationTask task = javac.getTask(null, null, null,
Arrays.asList("-sourcepath", srcdir + File.pathSeparator + rsrcdir, "-d", destdir.toString()),
Collections.singleton("pkg.X"), null);
task.setProcessors(Collections.singleton(new AnnoProc()));
boolean result = task.call();
System.err.println("javac result with composite source path: " + result);
expect(result, true);
}
private void testMissingResource(JavaCompiler javac) throws Exception {
System.err.println("testMissingResource");
File tmpdir = new File("testMissingResource");
File srcdir = new File(tmpdir, "src");
File destdir = new File(tmpdir, "dest");
write(srcdir, "pkg/X.java", "package pkg; class X {}");
destdir.mkdirs();
CompilationTask task = javac.getTask(null, null, null,
Arrays.asList("-sourcepath", srcdir.toString(), "-d", destdir.toString()),
Collections.singleton("pkg.X"), null);
task.setProcessors(Collections.singleton(new AnnoProc()));
boolean result = task.call();
System.err.println("javac result when missing resource: " + result);
expect(result, false);
if (errors > 0)
throw new Exception(errors + " errors occurred");
}
static class AnnoProc extends JavacTestingAbstractProcessor {
public @Override boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
if (roundEnv.processingOver()) {
return false;
}
try {
FileObject resource = filer.getResource(StandardLocation.SOURCE_PATH, "resources", "file.txt");
try {
resource.openInputStream().close();
messager.printMessage(Kind.NOTE, "found: " + resource.toUri());
return true;
} catch (IOException x) {
messager.printMessage(Kind.ERROR, "could not read: " + resource.toUri());
x.printStackTrace();
}
} catch (IOException x) {
messager.printMessage(Kind.ERROR, "did not find resource");
x.printStackTrace();
}
return false;
}
}
private File write(File dir, String path, String contents) throws IOException {
File f = new File(dir, path);
f.getParentFile().mkdirs();
Writer w = new FileWriter(f);
try {
w.write(contents);
} finally {
w.close();
}
return f;
}
void expect(boolean val, boolean expect) {
if (val != expect)
error("Unexpected value: " + val + "; expected: " + expect);
}
void error(String msg) {
System.err.println(msg);
errors++;
}
int errors = 0;
}