242 lines
9.0 KiB
Java
242 lines
9.0 KiB
Java
/*
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* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.util.*;
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import java.io.*;
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import java.nio.file.*;
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import java.nio.file.attribute.*;
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import com.sun.tools.sjavac.Main;
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import toolbox.ToolBox;
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public class SJavacTester {
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final ToolBox tb = new ToolBox();
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final Path TEST_ROOT = Paths.get(getClass().getSimpleName());
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// Generated sources that will test aspects of sjavac
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final Path GENSRC = TEST_ROOT.resolve("gensrc");
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// Gensrc dirs used to test merging of serveral source roots.
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final Path GENSRC2 = TEST_ROOT.resolve("gensrc2");
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final Path GENSRC3 = TEST_ROOT.resolve("gensrc3");
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// Dir for compiled classes.
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final Path BIN = TEST_ROOT.resolve("bin");
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// Dir for c-header files.
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final Path HEADERS = TEST_ROOT.resolve("headers");
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// Remember the previous bin and headers state here.
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Map<String,Long> previous_bin_state;
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Map<String,Long> previous_headers_state;
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void initialCompile() throws Exception {
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System.out.println("\nInitial compile of gensrc.");
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tb.writeFile(GENSRC.resolve("alfa/omega/AINT.java"),
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"package alfa.omega; public interface AINT { void aint(); }");
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tb.writeFile(GENSRC.resolve("alfa/omega/A.java"),
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"package alfa.omega; public class A implements AINT { "+
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"public final static int DEFINITION = 17; public void aint() { } }");
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tb.writeFile(GENSRC.resolve("alfa/omega/AA.java"),
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"package alfa.omega;"+
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"// A package private class, not contributing to the public api.\n"+
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"class AA {"+
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" // A properly nested static inner class.\n"+
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" static class AAA { }\n"+
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" // A properly nested inner class.\n"+
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" class AAAA { }\n"+
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" Runnable foo() {\n"+
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" // A proper anonymous class.\n"+
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" return new Runnable() { public void run() { } };\n"+
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" }\n"+
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" AAA aaa;\n"+
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" AAAA aaaa;\n"+
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" AAAAA aaaaa;\n"+
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"}\n"+
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"class AAAAA {\n"+
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" // A bad auxiliary class, but no one is referencing it\n"+
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" // from outside of this source file, therefore it is ok.\n"+
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"}\n");
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tb.writeFile(GENSRC.resolve("beta/BINT.java"),
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"package beta;public interface BINT { void foo(); }");
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tb.writeFile(GENSRC.resolve("beta/B.java"),
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"package beta; import alfa.omega.A; public class B {"+
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"private int b() { return A.DEFINITION; } native void foo(); }");
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compile(GENSRC.toString(),
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"-d", BIN.toString(),
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"--state-dir=" + BIN,
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"-h", HEADERS.toString(),
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"-j", "1",
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"--log=debug");
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}
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void removeFrom(Path dir, String... args) throws IOException {
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for (String filename : args) {
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Path p = dir.resolve(filename);
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Files.delete(p);
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}
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}
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void compile(String... args) throws Exception {
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int rc = Main.go(args);
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if (rc != 0) throw new Exception("Error during compile!");
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// Wait a second, to get around the (temporary) problem with
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// second resolution in the Java file api. But do not do this
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// on windows where the timestamps work.
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long in_a_sec = System.currentTimeMillis()+1000;
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while (in_a_sec > System.currentTimeMillis()) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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}
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}
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}
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void compileExpectFailure(String... args) throws Exception {
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int rc = Main.go(args);
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if (rc == 0) throw new Exception("Expected error during compile! Did not fail!");
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}
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Map<String,Long> collectState(Path dir) throws IOException {
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final Map<String,Long> files = new HashMap<>();
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Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {
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@Override
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public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
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throws IOException
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{
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files.put(file.toString(),new Long(Files.getLastModifiedTime(file).toMillis()));
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return FileVisitResult.CONTINUE;
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}
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});
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return files;
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}
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void verifyThatFilesHaveBeenRemoved(Map<String,Long> from,
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Map<String,Long> to,
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String... args) throws Exception {
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Set<String> froms = from.keySet();
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Set<String> tos = to.keySet();
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if (froms.equals(tos)) {
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throw new Exception("Expected new state to have fewer files than previous state!");
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}
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for (String t : tos) {
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if (!froms.contains(t)) {
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throw new Exception("Expected "+t+" to exist in previous state!");
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}
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}
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for (String f : args) {
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f = f.replace("/", File.separator);
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if (!froms.contains(f)) {
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throw new Exception("Expected "+f+" to exist in previous state!");
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}
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if (tos.contains(f)) {
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throw new Exception("Expected "+f+" to have been removed from the new state!");
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}
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}
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if (froms.size() - args.length != tos.size()) {
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throw new Exception("There are more removed files than the expected list!");
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}
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}
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void verifyThatFilesHaveBeenAdded(Map<String,Long> from,
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Map<String,Long> to,
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String... args) throws Exception {
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Set<String> froms = from.keySet();
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Set<String> tos = to.keySet();
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if (froms.equals(tos)) {
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throw new Exception("Expected new state to have more files than previous state!");
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}
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for (String t : froms) {
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if (!tos.contains(t)) {
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throw new Exception("Expected "+t+" to exist in new state!");
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}
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}
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for (String f : args) {
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f = f.replace("/", File.separator);
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if (!tos.contains(f)) {
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throw new Exception("Expected "+f+" to have been added to new state!");
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}
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if (froms.contains(f)) {
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throw new Exception("Expected "+f+" to not exist in previous state!");
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}
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}
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if (froms.size() + args.length != tos.size()) {
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throw new Exception("There are more added files than the expected list!");
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}
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}
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void verifyNewerFiles(Map<String,Long> from,
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Map<String,Long> to,
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String... args) throws Exception {
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if (!from.keySet().equals(to.keySet())) {
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throw new Exception("Expected the set of files to be identical!");
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}
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Set<String> files = new HashSet<String>();
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for (String s : args) {
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files.add(s.replace("/", File.separator));
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}
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for (String fn : from.keySet()) {
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long f = from.get(fn);
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long t = to.get(fn);
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if (files.contains(fn)) {
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if (t <= f) {
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throw new Exception("Expected "+fn+" to have a more recent timestamp!");
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}
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} else {
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if (t != f) {
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throw new Exception("Expected "+fn+" to have the same timestamp!");
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}
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}
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}
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}
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String print(Map<String,Long> m) {
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StringBuilder b = new StringBuilder();
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Set<String> keys = m.keySet();
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for (String k : keys) {
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b.append(k+" "+m.get(k)+"\n");
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}
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return b.toString();
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}
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void verifyEqual(Map<String,Long> from, Map<String,Long> to) throws Exception {
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if (!from.equals(to)) {
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System.out.println("FROM---"+print(from));
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System.out.println("TO-----"+print(to));
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throw new Exception("The dir should not differ! But it does!");
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}
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}
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}
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