jdk8-mips64-public/langtools: test/tools/sjavac/SJavac.java@837f6e6559d5

     1 /*

     2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 import java.util.*;

    25 import java.io.*;

    26 import java.net.*;

    27 import java.nio.file.*;

    28 import java.nio.file.attribute.*;

    29 import java.nio.charset.*;

    31 import com.sun.tools.sjavac.Main;

    33 public

    34 class SJavac {

    36     public static void main(String... args) throws Exception {

    37         SJavac s = new SJavac();

    38         s.test();

    39     }

    41     FileSystem defaultfs = FileSystems.getDefault();

    43     // Where to put generated sources that will

    44     // test aspects of sjavac, ie JTWork/scratch/gensrc

    45     Path gensrc;

    46     // More gensrc dirs are used to test merging of serveral source roots.

    47     Path gensrc2;

    48     Path gensrc3;

    50     // Where to put compiled classes.

    51     Path bin;

    52     // Where to put c-header files.

    53     Path headers;

    55     // The sjavac compiler.

    56     Main main = new Main();

    58     // Remember the previous bin and headers state here.

    59     Map<String,Long> previous_bin_state;

    60     Map<String,Long> previous_headers_state;

    62     public void test() throws Exception {

    63         gensrc = defaultfs.getPath("gensrc");

    64         gensrc2 = defaultfs.getPath("gensrc2");

    65         gensrc3 = defaultfs.getPath("gensrc3");

    66         bin = defaultfs.getPath("bin");

    67         headers = defaultfs.getPath("headers");

    69         Files.createDirectory(gensrc);

    70         Files.createDirectory(gensrc2);

    71         Files.createDirectory(gensrc3);

    72         Files.createDirectory(bin);

    73         Files.createDirectory(headers);

    75         initialCompile();

    76         incrementalCompileNoChanges();

    77         incrementalCompileDroppingClasses();

    78         incrementalCompileWithChange();

    79         incrementalCompileDropAllNatives();

    80         incrementalCompileAddNative();

    81         incrementalCompileChangeNative();

    82         compileWithOverrideSource();

    83         compileWithInvisibleSources();

    84         compileCircularSources();

    85         compileExcludingDependency();

    87         delete(gensrc);

    88         delete(gensrc2);

    89         delete(gensrc3);

    90         delete(bin);

    91         delete(headers);

    92     }

    94     void initialCompile() throws Exception {

    95         System.out.println("\nInitial compile of gensrc.");

    96         System.out.println("----------------------------");

    97         populate(gensrc,

    98             "alfa/AINT.java",

    99             "package alfa; public interface AINT { void aint(); }",

   101             "alfa/A.java",

   102             "package alfa; public class A implements AINT { "+

   103                  "public final static int DEFINITION = 17; public void aint() { } }",

   105             "alfa/AA.java",

   106             "package alfa;"+

   107             "// A package private class, not contributing to the public api.\n"+

   108             "class AA {"+

   109             "   // A properly nested static inner class.\n"+

   110             "    static class AAA { }\n"+

   111             "    // A properly nested inner class.\n"+

   112             "    class AAAA { }\n"+

   113             "    Runnable foo() {\n"+

   114             "        // A proper anonymous class.\n"+

   115             "        return new Runnable() { public void run() { } };\n"+

   116             "    }\n"+

   117             "    AAA aaa;\n"+

   118             "    AAAA aaaa;\n"+

   119             "    AAAAA aaaaa;\n"+

   120             "}\n"+

   121             "class AAAAA {\n"+

   122             "    // A bad auxiliary class, but no one is referencing it\n"+

   123             "    // from outside of this source file, therefore it is ok.\n"+

   124             "}\n",

   126             "beta/BINT.java",

   127             "package beta;public interface BINT { void foo(); }",

   129             "beta/B.java",

   130             "package beta; import alfa.A; public class B {"+

   131             "private int b() { return A.DEFINITION; } native void foo(); }");

   133         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   134                 "--server:portfile=testserver,background=false", "--log=debug");

   135         previous_bin_state = collectState(bin);

   136         previous_headers_state = collectState(headers);

   137     }

   139     void incrementalCompileNoChanges() throws Exception {

   140         System.out.println("\nTesting that no change in sources implies no change in binaries.");

   141         System.out.println("------------------------------------------------------------------");

   142         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   143                 "--server:portfile=testserver,background=false", "--log=debug");

   144         Map<String,Long> new_bin_state = collectState(bin);

   145         verifyEqual(new_bin_state, previous_bin_state);

   146         Map<String,Long> new_headers_state = collectState(headers);

   147         verifyEqual(previous_headers_state, new_headers_state);

   148     }

   150     void incrementalCompileDroppingClasses() throws Exception {

   151         System.out.println("\nTesting that deleting AA.java deletes all");

   152         System.out.println("generated inner class as well as AA.class");

   153         System.out.println("-----------------------------------------");

   154         removeFrom(gensrc, "alfa/AA.java");

   155         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   156                 "--server:portfile=testserver,background=false", "--log=debug");

   157         Map<String,Long> new_bin_state = collectState(bin);

   158         verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,

   159                                        "bin/alfa/AA$1.class",

   160                                        "bin/alfa/AA$AAAA.class",

   161                                        "bin/alfa/AA$AAA.class",

   162                                        "bin/alfa/AAAAA.class",

   163                                        "bin/alfa/AA.class");

   165         previous_bin_state = new_bin_state;

   166         Map<String,Long> new_headers_state = collectState(headers);

   167         verifyEqual(previous_headers_state, new_headers_state);

   168     }

   170     void incrementalCompileWithChange() throws Exception {

   171         System.out.println("\nNow update the A.java file with a new timestamps and");

   172         System.out.println("new final static definition. This should trigger a recompile,");

   173         System.out.println("not only of alfa, but also beta.");

   174         System.out.println("But check that the generated native header was not updated!");

   175         System.out.println("Since we did not modify the native api of B.");

   176         System.out.println("-------------------------------------------------------------");

   178         populate(gensrc,"alfa/A.java",

   179                        "package alfa; public class A implements AINT { "+

   180                  "public final static int DEFINITION = 18; public void aint() { } private void foo() { } }");

   182         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   183                 "--server:portfile=testserver,background=false", "--log=debug");

   184         Map<String,Long> new_bin_state = collectState(bin);

   186         verifyNewerFiles(previous_bin_state, new_bin_state,

   187                          "bin/alfa/A.class",

   188                          "bin/alfa/AINT.class",

   189                          "bin/beta/B.class",

   190                          "bin/beta/BINT.class",

   191                          "bin/javac_state");

   192         previous_bin_state = new_bin_state;

   194         Map<String,Long> new_headers_state = collectState(headers);

   195         verifyEqual(new_headers_state, previous_headers_state);

   196     }

   198     void incrementalCompileDropAllNatives() throws Exception {

   199         System.out.println("\nNow update the B.java file with one less native method,");

   200         System.out.println("ie it has no longer any methods!");

   201         System.out.println("Verify that beta_B.h is removed!");

   202         System.out.println("---------------------------------------------------------");

   204         populate(gensrc,"beta/B.java",

   205                        "package beta; import alfa.A; public class B {"+

   206                        "private int b() { return A.DEFINITION; } }");

   208         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   209                 "--server:portfile=testserver,background=false", "--log=debug");

   210         Map<String,Long> new_bin_state = collectState(bin);

   211         verifyNewerFiles(previous_bin_state, new_bin_state,

   212                          "bin/beta/B.class",

   213                          "bin/beta/BINT.class",

   214                          "bin/javac_state");

   215         previous_bin_state = new_bin_state;

   217         Map<String,Long> new_headers_state = collectState(headers);

   218         verifyThatFilesHaveBeenRemoved(previous_headers_state, new_headers_state,

   219                                        "headers/beta_B.h");

   220         previous_headers_state = new_headers_state;

   221     }

   223     void incrementalCompileAddNative() throws Exception {

   224         System.out.println("\nNow update the B.java file with a final static annotated with @Native.");

   225         System.out.println("Verify that beta_B.h is added again!");

   226         System.out.println("------------------------------------------------------------------------");

   228         populate(gensrc,"beta/B.java",

   229                        "package beta; import alfa.A; public class B {"+

   230                        "private int b() { return A.DEFINITION; } "+

   231                  "@java.lang.annotation.Native final static int alfa = 42; }");

   233         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   234                 "--server:portfile=testserver,background=false", "--log=debug");

   235         Map<String,Long> new_bin_state = collectState(bin);

   236         verifyNewerFiles(previous_bin_state, new_bin_state,

   237                          "bin/beta/B.class",

   238                          "bin/beta/BINT.class",

   239                          "bin/javac_state");

   240         previous_bin_state = new_bin_state;

   242         Map<String,Long> new_headers_state = collectState(headers);

   243         verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state,

   244                                      "headers/beta_B.h");

   245         previous_headers_state = new_headers_state;

   246     }

   248     void incrementalCompileChangeNative() throws Exception {

   249         System.out.println("\nNow update the B.java file with a new value for the final static"+

   250                            " annotated with @Native.");

   251         System.out.println("Verify that beta_B.h is rewritten again!");

   252         System.out.println("-------------------------------------------------------------------");

   254         populate(gensrc,"beta/B.java",

   255                        "package beta; import alfa.A; public class B {"+

   256                        "private int b() { return A.DEFINITION; } "+

   257                  "@java.lang.annotation.Native final static int alfa = 43; }");

   259         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "1",

   260                 "--server:portfile=testserver,background=false", "--log=debug");

   261         Map<String,Long> new_bin_state = collectState(bin);

   262         verifyNewerFiles(previous_bin_state, new_bin_state,

   263                          "bin/beta/B.class",

   264                          "bin/beta/BINT.class",

   265                          "bin/javac_state");

   266         previous_bin_state = new_bin_state;

   268         Map<String,Long> new_headers_state = collectState(headers);

   269         verifyNewerFiles(previous_headers_state, new_headers_state,

   270                          "headers/beta_B.h");

   271         previous_headers_state = new_headers_state;

   272     }

   274     void compileWithOverrideSource() throws Exception {

   275         System.out.println("\nNow verify that we can override sources to be compiled.");

   276         System.out.println("Compile gensrc and gensrc2. However do not compile broken beta.B in gensrc,");

   277         System.out.println("only compile ok beta.B in gensrc2.");

   278         System.out.println("---------------------------------------------------------------------------");

   280         delete(gensrc);

   281         delete(gensrc2);

   282         delete(bin);

   283         previous_bin_state = collectState(bin);

   285         populate(gensrc,"alfa/A.java",

   286                  "package alfa; import beta.B; import gamma.C; public class A { B b; C c; }",

   287                  "beta/B.java",

   288                  "package beta; public class B { broken",

   289                  "gamma/C.java",

   290                  "package gamma; public class C { }");

   292         populate(gensrc2,

   293                  "beta/B.java",

   294                  "package beta; public class B { }");

   296         compile("-x", "beta", "gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",

   297                 "--server:portfile=testserver,background=false");

   298         Map<String,Long> new_bin_state = collectState(bin);

   299         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   300                                      "bin/alfa/A.class",

   301                                      "bin/beta/B.class",

   302                                      "bin/gamma/C.class",

   303                                      "bin/javac_state");

   305         System.out.println("----- Compile with exluded beta went well!");

   306         delete(bin);

   307         compileExpectFailure("gensrc", "gensrc2", "-d", "bin", "-h", "headers", "-j", "1",

   308                              "--server:portfile=testserver,background=false");

   310         System.out.println("----- Compile without exluded beta failed, as expected! Good!");

   311         delete(bin);

   312     }

   314     void compileWithInvisibleSources() throws Exception {

   315         System.out.println("\nNow verify that we can make sources invisible to linking (sourcepath).");

   316         System.out.println("Compile gensrc and link against gensrc2 and gensrc3, however");

   317         System.out.println("gensrc2 contains broken code in beta.B, thus we must exclude that package");

   318         System.out.println("fortunately gensrc3 contains a proper beta.B.");

   319         System.out.println("------------------------------------------------------------------------");

   321         // Start with a fresh gensrcs and bin.

   322         delete(gensrc);

   323         delete(gensrc2);

   324         delete(gensrc3);

   325         delete(bin);

   326         previous_bin_state = collectState(bin);

   328         populate(gensrc,"alfa/A.java",

   329                  "package alfa; import beta.B; import gamma.C; public class A { B b; C c; }");

   330         populate(gensrc2,"beta/B.java",

   331                  "package beta; public class B { broken",

   332                  "gamma/C.java",

   333                  "package gamma; public class C { }");

   334         populate(gensrc3, "beta/B.java",

   335                  "package beta; public class B { }");

   337         compile("gensrc", "-x", "beta", "-sourcepath", "gensrc2",

   338                 "-sourcepath", "gensrc3", "-d", "bin", "-h", "headers", "-j", "1",

   339                 "--server:portfile=testserver,background=false");

   341         System.out.println("The first compile went well!");

   342         Map<String,Long> new_bin_state = collectState(bin);

   343         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   344                                      "bin/alfa/A.class",

   345                                      "bin/javac_state");

   347         System.out.println("----- Compile with exluded beta went well!");

   348         delete(bin);

   349         compileExpectFailure("gensrc", "-sourcepath", "gensrc2", "-sourcepath", "gensrc3",

   350                              "-d", "bin", "-h", "headers", "-j", "1",

   351                              "--server:portfile=testserver,background=false");

   353         System.out.println("----- Compile without exluded beta failed, as expected! Good!");

   354         delete(bin);

   355     }

   357     void compileCircularSources() throws Exception {

   358         System.out.println("\nNow verify that circular sources split on multiple cores can be compiled.");

   359         System.out.println("---------------------------------------------------------------------------");

   361         // Start with a fresh gensrcs and bin.

   362         delete(gensrc);

   363         delete(gensrc2);

   364         delete(gensrc3);

   365         delete(bin);

   366         previous_bin_state = collectState(bin);

   368         populate(gensrc,"alfa/A.java",

   369                  "package alfa; public class A { beta.B b; }",

   370                  "beta/B.java",

   371                  "package beta; public class B { gamma.C c; }",

   372                  "gamma/C.java",

   373                  "package gamma; public class C { alfa.A a; }");

   375         compile("gensrc", "-d", "bin", "-h", "headers", "-j", "3",

   376                 "--server:portfile=testserver,background=false","--log=debug");

   377         Map<String,Long> new_bin_state = collectState(bin);

   378         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   379                                      "bin/alfa/A.class",

   380                                      "bin/beta/B.class",

   381                                      "bin/gamma/C.class",

   382                                      "bin/javac_state");

   383         delete(bin);

   384     }

   386     /**

   387      * Tests compiling class A that depends on class B without compiling class B

   388      * @throws Exception If test fails

   389      */

   390     void compileExcludingDependency() throws Exception {

   391         System.out.println("\nVerify that excluding classes from compilation but not from linking works.");

   392         System.out.println("---------------------------------------------------------------------------");

   394         delete(gensrc);

   395         delete(bin);

   396         previous_bin_state = collectState(bin);

   398         populate(gensrc,

   399                  "alfa/A.java",

   400                  "package alfa; public class A { beta.B b; }",

   401                  "beta/B.java",

   402                  "package beta; public class B { }");

   404         compile("-x", "beta", "-src", "gensrc", "-x", "alfa", "-sourcepath", "gensrc",

   405                 "-d", "bin", "--server:portfile=testserver,background=false");

   407         Map<String,Long> new_bin_state = collectState(bin);

   408         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   409                                      "bin/alfa/A.class",

   410                                      "bin/javac_state");

   411     }

   413     void removeFrom(Path dir, String... args) throws IOException {

   414         for (String filename : args) {

   415             Path p = dir.resolve(filename);

   416             Files.delete(p);

   417         }

   418     }

   420     void populate(Path src, String... args) throws IOException {

   421         if (!Files.exists(src)) {

   422             Files.createDirectory(src);

   423         }

   424         String[] a = args;

   425         for (int i = 0; i<a.length; i+=2) {

   426             String filename = a[i];

   427             String content = a[i+1];

   428             Path p = src.resolve(filename);

   429             Files.createDirectories(p.getParent());

   430             PrintWriter out = new PrintWriter(Files.newBufferedWriter(p,

   431                                                                       Charset.defaultCharset()));

   432             out.println(content);

   433             out.close();

   434         }

   435     }

   437     void delete(final Path root) throws IOException {

   438         if (!Files.exists(root)) return;

   439         Files.walkFileTree(root, new SimpleFileVisitor<Path>() {

   440                  @Override

   441                  public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException

   442                  {

   443                      Files.delete(file);

   444                      return FileVisitResult.CONTINUE;

   445                  }

   447                  @Override

   448                  public FileVisitResult postVisitDirectory(Path dir, IOException e) throws IOException

   449                  {

   450                      if (e == null) {

   451                          if (!dir.equals(root)) Files.delete(dir);

   452                          return FileVisitResult.CONTINUE;

   453                      } else {

   454                          // directory iteration failed

   455                          throw e;

   456                      }

   457                  }

   458             });

   459     }

   461     void compile(String... args) throws Exception {

   462         int rc = main.go(args, System.out, System.err);

   463         if (rc != 0) throw new Exception("Error during compile!");

   465         // Wait a second, to get around the (temporary) problem with

   466         // second resolution in the Java file api. But do not do this

   467         // on windows where the timestamps work.

   468         long in_a_sec = System.currentTimeMillis()+1000;

   469         while (in_a_sec > System.currentTimeMillis()) {

   470             try {

   471                 Thread.sleep(1000);

   472             } catch (InterruptedException e) {

   473             }

   474         }

   475     }

   477     void compileExpectFailure(String... args) throws Exception {

   478         int rc = main.go(args, System.out, System.err);

   479         if (rc == 0) throw new Exception("Expected error during compile! Did not fail!");

   480     }

   482     Map<String,Long> collectState(Path dir) throws IOException

   483     {

   484         final Map<String,Long> files = new HashMap<>();

   485         Files.walkFileTree(dir, new SimpleFileVisitor<Path>() {

   486                  @Override

   487                  public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)

   488                    throws IOException

   489                  {

   490                      files.put(file.toString(),new Long(Files.getLastModifiedTime(file).toMillis()));

   491                      return FileVisitResult.CONTINUE;

   492                  }

   493             });

   494         return files;

   495     }

   497     void verifyThatFilesHaveBeenRemoved(Map<String,Long> from,

   498                                         Map<String,Long> to,

   499                                         String... args) throws Exception {

   501         Set<String> froms = from.keySet();

   502         Set<String> tos = to.keySet();

   504         if (froms.equals(tos)) {

   505             throw new Exception("Expected new state to have fewer files than previous state!");

   506         }

   508         for (String t : tos) {

   509             if (!froms.contains(t)) {

   510                 throw new Exception("Expected "+t+" to exist in previous state!");

   511             }

   512         }

   514         for (String f : args) {

   515             f = f.replace("/", File.separator);

   516             if (!froms.contains(f)) {

   517                 throw new Exception("Expected "+f+" to exist in previous state!");

   518             }

   519             if (tos.contains(f)) {

   520                 throw new Exception("Expected "+f+" to have been removed from the new state!");

   521             }

   522         }

   524         if (froms.size() - args.length != tos.size()) {

   525             throw new Exception("There are more removed files than the expected list!");

   526         }

   527     }

   529     void verifyThatFilesHaveBeenAdded(Map<String,Long> from,

   530                                       Map<String,Long> to,

   531                                       String... args) throws Exception {

   533         Set<String> froms = from.keySet();

   534         Set<String> tos = to.keySet();

   536         if (froms.equals(tos)) {

   537             throw new Exception("Expected new state to have more files than previous state!");

   538         }

   540         for (String t : froms) {

   541             if (!tos.contains(t)) {

   542                 throw new Exception("Expected "+t+" to exist in new state!");

   543             }

   544         }

   546         for (String f : args) {

   547             f = f.replace("/", File.separator);

   548             if (!tos.contains(f)) {

   549                 throw new Exception("Expected "+f+" to have been added to new state!");

   550             }

   551             if (froms.contains(f)) {

   552                 throw new Exception("Expected "+f+" to not exist in previous state!");

   553             }

   554         }

   556         if (froms.size() + args.length != tos.size()) {

   557             throw new Exception("There are more added files than the expected list!");

   558         }

   559     }

   561     void verifyNewerFiles(Map<String,Long> from,

   562                           Map<String,Long> to,

   563                           String... args) throws Exception {

   564         if (!from.keySet().equals(to.keySet())) {

   565             throw new Exception("Expected the set of files to be identical!");

   566         }

   567         Set<String> files = new HashSet<String>();

   568         for (String s : args) {

   569             files.add(s.replace("/", File.separator));

   570         }

   571         for (String fn : from.keySet()) {

   572             long f = from.get(fn);

   573             long t = to.get(fn);

   574             if (files.contains(fn)) {

   575                 if (t <= f) {

   576                     throw new Exception("Expected "+fn+" to have a more recent timestamp!");

   577                 }

   578             } else {

   579                 if (t != f) {

   580                     throw new Exception("Expected "+fn+" to have the same timestamp!");

   581                 }

   582             }

   583         }

   584     }

   586     String print(Map<String,Long> m) {

   587         StringBuilder b = new StringBuilder();

   588         Set<String> keys = m.keySet();

   589         for (String k : keys) {

   590             b.append(k+" "+m.get(k)+"\n");

   591         }

   592         return b.toString();

   593     }

   595     void verifyEqual(Map<String,Long> from, Map<String,Long> to) throws Exception {

   596         if (!from.equals(to)) {

   597             System.out.println("FROM---"+print(from));

   598             System.out.println("TO-----"+print(to));

   599             throw new Exception("The dir should not differ! But it does!");

   600         }

   601     }

   602 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/sjavac/SJavac.java@837f6e6559d5

test/tools/sjavac/SJavac.java