--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/sjavac/SJavac.java Fri Jan 18 00:16:21 2013 +0100
@@ -0,0 +1,590 @@
+/*
+ * Copyright (c) 2013, 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 Test all aspects of sjavac.
+ *
+ * @bug 8004658
+ * @summary Add internal smart javac wrapper to solve JEP 139
+ *
+ * @run main SJavac
+ */
+
+import java.util.*;
+import java.io.*;
+import java.net.*;
+import java.nio.file.*;
+import java.nio.file.attribute.*;
+import java.nio.charset.*;
+
+import com.sun.tools.sjavac.Main;
+
+public
+class SJavac {
+
+ public static void main(String... args) throws Exception {
+ URL url = SJavac.class.getClassLoader().getResource("com/sun/tools/sjavac/Main.class");
+ if (url == null) {
+ // No sjavac in the classpath.
+ System.out.println("pass by default");
+ return;
+ }
+
+ SJavac s = new SJavac();
+ s.test();
+ }
+
+ FileSystem defaultfs = FileSystems.getDefault();
+
+ // Where to put generated sources that will
+ // test aspects of sjavac, ie JTWork/scratch/gensrc
+ Path gensrc;
+ // More gensrc dirs are used to test merging of serveral source roots.
+ Path gensrc2;
+ Path gensrc3;
+
+ // Where to put compiled classes.
+ Path bin;
+ // Where to put c-header files.
+ Path headers;
+
+ // The sjavac compiler.
+ Main main = new Main();
+
+ // Remember the previous bin and headers state here.
+ Map<String,Long> previous_bin_state;
+ Map<String,Long> previous_headers_state;
+
+ public void test() throws Exception {
+ gensrc = defaultfs.getPath("gensrc");
+ gensrc2 = defaultfs.getPath("gensrc2");
+ gensrc3 = defaultfs.getPath("gensrc3");
+ bin = defaultfs.getPath("bin");
+ headers = defaultfs.getPath("headers");
+
+ Files.createDirectory(gensrc);
+ Files.createDirectory(gensrc2);
+ Files.createDirectory(gensrc3);
+ Files.createDirectory(bin);
+ Files.createDirectory(headers);
+
+ initialCompile();
+ incrementalCompileNoChanges();
+ incrementalCompileDroppingClasses();
+ incrementalCompileWithChange();
+ incrementalCompileDropAllNatives();
+ incrementalCompileAddNative();
+ incrementalCompileChangeNative();
+ compileWithOverrideSource();
+ compileWithInvisibleSources();
+ compileCircularSources();
+
+ delete(gensrc);
+ delete(gensrc2);
+ delete(gensrc3);
+ delete(bin);
+ }
+
+ void initialCompile() throws Exception {
+ System.out.println("\nInitial compile of gensrc.");
+ System.out.println("----------------------------");
+ populate(gensrc,
+ "alfa/AINT.java",
+ "package alfa; public interface AINT { void aint(); }",
+
+ "alfa/A.java",
+ "package alfa; public class A implements AINT { "+
+ "public final static int DEFINITION = 17; public void aint() { } }",
+
+ "alfa/AA.java",
+ "package alfa;"+
+ "// 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",
+
+ "beta/BINT.java",
+ "package beta;public interface BINT { void foo(); }",
+
+ "beta/B.java",
+ "package beta; import alfa.A; public class B {"+
+ "private int b() { return A.DEFINITION; } native void foo(); }");
+
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ previous_bin_state = collectState(bin);
+ previous_headers_state = collectState(headers);
+ }
+
+ void incrementalCompileNoChanges() throws Exception {
+ System.out.println("\nTesting that no change in sources implies no change in binaries.");
+ System.out.println("------------------------------------------------------------------");
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyEqual(new_bin_state, previous_bin_state);
+ Map<String,Long> new_headers_state = collectState(headers);
+ verifyEqual(previous_headers_state, new_headers_state);
+ }
+
+ void incrementalCompileDroppingClasses() throws Exception {
+ System.out.println("\nTesting that deleting AA.java deletes all");
+ System.out.println("generated inner class as well as AA.class");
+ System.out.println("-----------------------------------------");
+ removeFrom(gensrc, "alfa/AA.java");
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,
+ "bin/alfa/AA$1.class",
+ "bin/alfa/AA$AAAA.class",
+ "bin/alfa/AA$AAA.class",
+ "bin/alfa/AAAAA.class",
+ "bin/alfa/AA.class");
+
+ previous_bin_state = new_bin_state;
+ Map<String,Long> new_headers_state = collectState(headers);
+ verifyEqual(previous_headers_state, new_headers_state);
+ }
+
+ void incrementalCompileWithChange() throws Exception {
+ System.out.println("\nNow update the A.java file with a new timestamps and");
+ System.out.println("new final static definition. This should trigger a recompile,");
+ System.out.println("not only of alfa, but also beta.");
+ System.out.println("But check that the generated native header was not updated!");
+ System.out.println("Since we did not modify the native api of B.");
+ System.out.println("-------------------------------------------------------------");
+
+ populate(gensrc,"alfa/A.java",
+ "package alfa; public class A implements AINT { "+
+ "public final static int DEFINITION = 18; public void aint() { } private void foo() { } }");
+
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+
+ verifyNewerFiles(previous_bin_state, new_bin_state,
+ "bin/alfa/A.class",
+ "bin/alfa/AINT.class",
+ "bin/beta/B.class",
+ "bin/beta/BINT.class",
+ "bin/javac_state");
+ previous_bin_state = new_bin_state;
+
+ Map<String,Long> new_headers_state = collectState(headers);
+ verifyEqual(new_headers_state, previous_headers_state);
+ }
+
+ void incrementalCompileDropAllNatives() throws Exception {
+ System.out.println("\nNow update the B.java file with one less native method,");
+ System.out.println("ie it has no longer any methods!");
+ System.out.println("Verify that beta_B.h is removed!");
+ System.out.println("---------------------------------------------------------");
+
+ populate(gensrc,"beta/B.java",
+ "package beta; import alfa.A; public class B {"+
+ "private int b() { return A.DEFINITION; } }");
+
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyNewerFiles(previous_bin_state, new_bin_state,
+ "bin/beta/B.class",
+ "bin/beta/BINT.class",
+ "bin/javac_state");
+ previous_bin_state = new_bin_state;
+
+ Map<String,Long> new_headers_state = collectState(headers);
+ verifyThatFilesHaveBeenRemoved(previous_headers_state, new_headers_state,
+ "headers/beta_B.h");
+ previous_headers_state = new_headers_state;
+ }
+
+ void incrementalCompileAddNative() throws Exception {
+ System.out.println("\nNow update the B.java file with a final static annotated with @Native.");
+ System.out.println("Verify that beta_B.h is added again!");
+ System.out.println("------------------------------------------------------------------------");
+
+ populate(gensrc,"beta/B.java",
+ "package beta; import alfa.A; public class B {"+
+ "private int b() { return A.DEFINITION; } "+
+ "@java.lang.annotation.Native final static int alfa = 42; }");
+
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyNewerFiles(previous_bin_state, new_bin_state,
+ "bin/beta/B.class",
+ "bin/beta/BINT.class",
+ "bin/javac_state");
+ previous_bin_state = new_bin_state;
+
+ Map<String,Long> new_headers_state = collectState(headers);
+ verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state,
+ "headers/beta_B.h");
+ previous_headers_state = new_headers_state;
+ }
+
+ void incrementalCompileChangeNative() throws Exception {
+ System.out.println("\nNow update the B.java file with a new value for the final static"+
+ " annotated with @Native.");
+ System.out.println("Verify that beta_B.h is rewritten again!");
+ System.out.println("-------------------------------------------------------------------");
+
+ populate(gensrc,"beta/B.java",
+ "package beta; import alfa.A; public class B {"+
+ "private int b() { return A.DEFINITION; } "+
+ "@java.lang.annotation.Native final static int alfa = 43; }");
+
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false", "--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyNewerFiles(previous_bin_state, new_bin_state,
+ "bin/beta/B.class",
+ "bin/beta/BINT.class",
+ "bin/javac_state");
+ previous_bin_state = new_bin_state;
+
+ Map<String,Long> new_headers_state = collectState(headers);
+ verifyNewerFiles(previous_headers_state, new_headers_state,
+ "headers/beta_B.h");
+ previous_headers_state = new_headers_state;
+ }
+
+ void compileWithOverrideSource() throws Exception {
+ System.out.println("\nNow verify that we can override sources to be compiled.");
+ System.out.println("Compile gensrc and gensrc2. However do not compile broken beta.B in gensrc,");
+ System.out.println("only compile ok beta.B in gensrc2.");
+ System.out.println("---------------------------------------------------------------------------");
+
+ delete(gensrc);
+ delete(gensrc2);
+ delete(bin);
+ previous_bin_state = collectState(bin);
+
+ populate(gensrc,"alfa/A.java",
+ "package alfa; import beta.B; import gamma.C; public class A { B b; C c; }",
+ "beta/B.java",
+ "package beta; public class B { broken",
+ "gamma/C.java",
+ "package gamma; public class C { }");
+
+ populate(gensrc2,
+ "beta/B.java",
+ "package beta; public class B { }");
+
+ compile("-x", "beta", "gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
+ "bin/alfa/A.class",
+ "bin/beta/B.class",
+ "bin/gamma/C.class",
+ "bin/javac_state");
+
+ System.out.println("----- Compile with exluded beta went well!");
+ delete(bin);
+ compileExpectFailure("gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false");
+
+ System.out.println("----- Compile without exluded beta failed, as expected! Good!");
+ delete(bin);
+ }
+
+ void compileWithInvisibleSources() throws Exception {
+ System.out.println("\nNow verify that we can make sources invisible to linking (sourcepath).");
+ System.out.println("Compile gensrc and link against gensrc2 and gensrc3, however");
+ System.out.println("gensrc2 contains broken code in beta.B, thus we must exclude that package");
+ System.out.println("fortunately gensrc3 contains a proper beta.B.");
+ System.out.println("------------------------------------------------------------------------");
+
+ // Start with a fresh gensrcs and bin.
+ delete(gensrc);
+ delete(gensrc2);
+ delete(gensrc3);
+ delete(bin);
+ previous_bin_state = collectState(bin);
+
+ populate(gensrc,"alfa/A.java",
+ "package alfa; import beta.B; import gamma.C; public class A { B b; C c; }");
+ populate(gensrc2,"beta/B.java",
+ "package beta; public class B { broken",
+ "gamma/C.java",
+ "package gamma; public class C { }");
+ populate(gensrc3, "beta/B.java",
+ "package beta; public class B { }");
+
+ compile("gensrc", "-x", "beta", "-sourcepath", "gensrc2",
+ "-sourcepath", "gensrc3", "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false");
+
+ System.out.println("The first compile went well!");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
+ "bin/alfa/A.class",
+ "bin/javac_state");
+
+ System.out.println("----- Compile with exluded beta went well!");
+ delete(bin);
+ compileExpectFailure("gensrc", "-sourcepath", "gensrc2", "-sourcepath", "gensrc3",
+ "-d", "bin", "-h", "headers", "-j", "1",
+ "--server:portfile=testserver,background=false");
+
+ System.out.println("----- Compile without exluded beta failed, as expected! Good!");
+ delete(bin);
+ }
+
+ void compileCircularSources() throws Exception {
+ System.out.println("\nNow verify that circular sources split on multiple cores can be compiled.");
+ System.out.println("---------------------------------------------------------------------------");
+
+ // Start with a fresh gensrcs and bin.
+ delete(gensrc);
+ delete(gensrc2);
+ delete(gensrc3);
+ delete(bin);
+ previous_bin_state = collectState(bin);
+
+ populate(gensrc,"alfa/A.java",
+ "package alfa; public class A { beta.B b; }",
+ "beta/B.java",
+ "package beta; public class B { gamma.C c; }",
+ "gamma/C.java",
+ "package gamma; public class C { alfa.A a; }");
+
+ compile("gensrc", "-d", "bin", "-h", "headers", "-j", "3",
+ "--server:portfile=testserver,background=false","--log=debug");
+ Map<String,Long> new_bin_state = collectState(bin);
+ verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,
+ "bin/alfa/A.class",
+ "bin/beta/B.class",
+ "bin/gamma/C.class",
+ "bin/javac_state");
+ delete(bin);
+ }
+
+ void removeFrom(Path dir, String... args) throws IOException {
+ for (String filename : args) {
+ Path p = dir.resolve(filename);
+ Files.delete(p);
+ }
+ }
+
+ void populate(Path src, String... args) throws IOException {
+ if (!Files.exists(src)) {
+ Files.createDirectory(src);
+ }
+ String[] a = args;
+ for (int i = 0; i<a.length; i+=2) {
+ String filename = a[i];
+ String content = a[i+1];
+ Path p = src.resolve(filename);
+ Files.createDirectories(p.getParent());
+ PrintWriter out = new PrintWriter(Files.newBufferedWriter(p,
+ Charset.defaultCharset()));
+ out.println(content);
+ out.close();
+ }
+ }
+
+ void delete(Path root) throws IOException {
+ if (!Files.exists(root)) return;
+ Files.walkFileTree(root, new SimpleFileVisitor<Path>() {
+ @Override
+ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException
+ {
+ Files.delete(file);
+ return FileVisitResult.CONTINUE;
+ }
+
+ @Override
+ public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException
+ {
+ if (e == null) {
+ if (!dir.equals(root)) Files.delete(dir);
+ return FileVisitResult.CONTINUE;
+ } else {
+ // directory iteration failed
+ throw e;
+ }
+ }
+ });
+ }
+
+ void compile(String... args) throws Exception {
+ int rc = main.go(args, System.out, System.err);
+ 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, System.out, System.err);
+ 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!");
+ }
+ }
+}