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/*
* Copyright (c) 2009, 2011, 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 6906175 6915476 6915497 7006564
* @summary Path-based JavaFileManager
* @compile -g CompileTest.java HelloPathWorld.java
* @run main CompileTest
*/
import java.io.*;
import java.nio.file.*;
import java.util.*;
import java.util.jar.*;
import javax.tools.*;
import com.sun.tools.javac.nio.*;
import com.sun.tools.javac.util.Context;
import java.nio.file.spi.FileSystemProvider;
public class CompileTest {
public static void main(String[] args) throws Exception {
new CompileTest().run();
}
public void run() throws Exception {
File rtDir = new File("rt.dir");
File javaHome = new File(System.getProperty("java.home"));
if (javaHome.getName().equals("jre"))
javaHome = javaHome.getParentFile();
File rtJar = new File(new File(new File(javaHome, "jre"), "lib"), "rt.jar");
expand(rtJar, rtDir);
String[] rtDir_opts = {
"-bootclasspath", rtDir.toString(),
"-classpath", "",
"-sourcepath", "",
"-extdirs", ""
};
test(rtDir_opts, "HelloPathWorld");
if (isJarFileSystemAvailable()) {
String[] rtJar_opts = {
"-bootclasspath", rtJar.toString(),
"-classpath", "",
"-sourcepath", "",
"-extdirs", ""
};
test(rtJar_opts, "HelloPathWorld");
String[] default_opts = { };
test(default_opts, "HelloPathWorld");
// finally, a non-trivial program
test(default_opts, "CompileTest");
} else
System.err.println("jar file system not available: test skipped");
}
void test(String[] opts, String className) throws Exception {
count++;
System.err.println("Test " + count + " " + Arrays.asList(opts) + " " + className);
Path testSrcDir = Paths.get(System.getProperty("test.src"));
Path testClassesDir = Paths.get(System.getProperty("test.classes"));
Path classes = Files.createDirectory(Paths.get("classes." + count));
Context ctx = new Context();
PathFileManager fm = new JavacPathFileManager(ctx, true, null);
JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
List<String> options = new ArrayList<String>();
options.addAll(Arrays.asList(opts));
options.addAll(Arrays.asList(
"-verbose", "-XDverboseCompilePolicy",
"-d", classes.toString(),
"-g"
));
Iterable<? extends JavaFileObject> compilationUnits =
fm.getJavaFileObjects(testSrcDir.resolve(className + ".java"));
StringWriter sw = new StringWriter();
PrintWriter out = new PrintWriter(sw);
JavaCompiler.CompilationTask t =
compiler.getTask(out, fm, null, options, null, compilationUnits);
boolean ok = t.call();
System.err.println(sw.toString());
if (!ok) {
throw new Exception("compilation failed");
}
File expect = new File("classes." + count + "/" + className + ".class");
if (!expect.exists())
throw new Exception("expected file not found: " + expect);
// Note that we explicitly specify -g for compiling both the actual class and the expected class.
// This isolates the expected class from javac options that might be given to jtreg.
long expectedSize = new File(testClassesDir.toString(), className + ".class").length();
long actualSize = expect.length();
if (expectedSize != actualSize)
throw new Exception("wrong size found: " + actualSize + "; expected: " + expectedSize);
}
boolean isJarFileSystemAvailable() {
boolean result = false;
for (FileSystemProvider fsp: FileSystemProvider.installedProviders()) {
String scheme = fsp.getScheme();
System.err.println("Provider: " + scheme + " " + fsp);
if (scheme.equalsIgnoreCase("jar") || scheme.equalsIgnoreCase("zip"))
result = true;
}
return result;
}
void expand(File jar, File dir) throws IOException {
JarFile jarFile = new JarFile(jar);
try {
Enumeration<JarEntry> entries = jarFile.entries();
while (entries.hasMoreElements()) {
JarEntry je = entries.nextElement();
if (!je.isDirectory()) {
copy(jarFile.getInputStream(je), new File(dir, je.getName()));
}
}
} finally {
jarFile.close();
}
}
void copy(InputStream in, File dest) throws IOException {
dest.getParentFile().mkdirs();
OutputStream out = new BufferedOutputStream(new FileOutputStream(dest));
try {
byte[] data = new byte[8192];
int n;
while ((n = in.read(data, 0, data.length)) > 0)
out.write(data, 0, n);
} finally {
out.close();
in.close();
}
}
void error(String message) {
System.err.println("Error: " + message);
errors++;
}
int errors;
int count;
}
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