/*
* 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.
*/
import java.util.*;
import java.io.*;
import java.nio.file.*;
import java.nio.file.attribute.*;
import com.sun.tools.sjavac.Main;
import toolbox.ToolBox;
public class SJavacTester {
final ToolBox tb = new ToolBox();
final Path TEST_ROOT = Paths.get(getClass().getSimpleName());
// Generated sources that will test aspects of sjavac
final Path GENSRC = TEST_ROOT.resolve("gensrc");
// Gensrc dirs used to test merging of serveral source roots.
final Path GENSRC2 = TEST_ROOT.resolve("gensrc2");
final Path GENSRC3 = TEST_ROOT.resolve("gensrc3");
// Dir for compiled classes.
final Path BIN = TEST_ROOT.resolve("bin");
// Dir for c-header files.
final Path HEADERS = TEST_ROOT.resolve("headers");
// Remember the previous bin and headers state here.
Map<String,Long> previous_bin_state;
Map<String,Long> previous_headers_state;
void initialCompile() throws Exception {
System.out.println("\nInitial compile of gensrc.");
tb.writeFile(GENSRC.resolve("alfa/omega/AINT.java"),
"package alfa.omega; public interface AINT { void aint(); }");
tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
"package alfa.omega; public class A implements AINT { "+
"public final static int DEFINITION = 17; public void aint() { } }");
tb.writeFile(GENSRC.resolve("alfa/omega/AA.java"),
"package alfa.omega;"+
"// A package private class, not contributing to the public api.\n"+
"class AA {"+
" // A properly nested static inner class.\n"+
" static class AAA { }\n"+
" // A properly nested inner class.\n"+
" class AAAA { }\n"+
" Runnable foo() {\n"+
" // A proper anonymous class.\n"+
" return new Runnable() { public void run() { } };\n"+
" }\n"+
" AAA aaa;\n"+
" AAAA aaaa;\n"+
" AAAAA aaaaa;\n"+
"}\n"+
"class AAAAA {\n"+
" // A bad auxiliary class, but no one is referencing it\n"+
" // from outside of this source file, therefore it is ok.\n"+
"}\n");
tb.writeFile(GENSRC.resolve("beta/BINT.java"),
"package beta;public interface BINT { void foo(); }");
tb.writeFile(GENSRC.resolve("beta/B.java"),
"package beta; import alfa.omega.A; public class B {"+
"private int b() { return A.DEFINITION; } native void foo(); }");
compile(GENSRC.toString(),
"-d", BIN.toString(),
"--state-dir=" + BIN,
"-h", HEADERS.toString(),
"-j", "1",
"--log=debug");
}
void removeFrom(Path dir, String... args) throws IOException {
for (String filename : args) {
Path p = dir.resolve(filename);
Files.delete(p);
}
}
void compile(String... args) throws Exception {
int rc = Main.go(args);
if (rc != 0) throw new Exception("Error during compile!");
// Wait a second, to get around the (temporary) problem with
// second resolution in the Java file api. But do not do this
// on windows where the timestamps work.
long in_a_sec = System.currentTimeMillis()+1000;
while (in_a_sec > System.currentTimeMillis()) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
}
void compileExpectFailure(String... args) throws Exception {
int rc = Main.go(args);
if (rc == 0) throw new Exception("Expected error during compile! Did not fail!");
}
Map<String,Long> collectState(Path dir) throws IOException {
final Map<String,Long> files = new HashMap<>();
Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException
{
files.put(file.toString(),new Long(Files.getLastModifiedTime(file).toMillis()));
return FileVisitResult.CONTINUE;
}
});
return files;
}
void verifyThatFilesHaveBeenRemoved(Map<String,Long> from,
Map<String,Long> to,
String... args) throws Exception {
Set<String> froms = from.keySet();
Set<String> tos = to.keySet();
if (froms.equals(tos)) {
throw new Exception("Expected new state to have fewer files than previous state!");
}
for (String t : tos) {
if (!froms.contains(t)) {
throw new Exception("Expected "+t+" to exist in previous state!");
}
}
for (String f : args) {
f = f.replace("/", File.separator);
if (!froms.contains(f)) {
throw new Exception("Expected "+f+" to exist in previous state!");
}
if (tos.contains(f)) {
throw new Exception("Expected "+f+" to have been removed from the new state!");
}
}
if (froms.size() - args.length != tos.size()) {
throw new Exception("There are more removed files than the expected list!");
}
}
void verifyThatFilesHaveBeenAdded(Map<String,Long> from,
Map<String,Long> to,
String... args) throws Exception {
Set<String> froms = from.keySet();
Set<String> tos = to.keySet();
if (froms.equals(tos)) {
throw new Exception("Expected new state to have more files than previous state!");
}
for (String t : froms) {
if (!tos.contains(t)) {
throw new Exception("Expected "+t+" to exist in new state!");
}
}
for (String f : args) {
f = f.replace("/", File.separator);
if (!tos.contains(f)) {
throw new Exception("Expected "+f+" to have been added to new state!");
}
if (froms.contains(f)) {
throw new Exception("Expected "+f+" to not exist in previous state!");
}
}
if (froms.size() + args.length != tos.size()) {
throw new Exception("There are more added files than the expected list!");
}
}
void verifyNewerFiles(Map<String,Long> from,
Map<String,Long> to,
String... args) throws Exception {
if (!from.keySet().equals(to.keySet())) {
throw new Exception("Expected the set of files to be identical!");
}
Set<String> files = new HashSet<String>();
for (String s : args) {
files.add(s.replace("/", File.separator));
}
for (String fn : from.keySet()) {
long f = from.get(fn);
long t = to.get(fn);
if (files.contains(fn)) {
if (t <= f) {
throw new Exception("Expected "+fn+" to have a more recent timestamp!");
}
} else {
if (t != f) {
throw new Exception("Expected "+fn+" to have the same timestamp!");
}
}
}
}
String print(Map<String,Long> m) {
StringBuilder b = new StringBuilder();
Set<String> keys = m.keySet();
for (String k : keys) {
b.append(k+" "+m.get(k)+"\n");
}
return b.toString();
}
void verifyEqual(Map<String,Long> from, Map<String,Long> to) throws Exception {
if (!from.equals(to)) {
System.out.println("FROM---"+print(from));
System.out.println("TO-----"+print(to));
throw new Exception("The dir should not differ! But it does!");
}
}
}