jdk8-mips64-public/langtools: test/tools/sjavac/SJavac.java@8943b4213f59

     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();

    86         delete(gensrc);

    87         delete(gensrc2);

    88         delete(gensrc3);

    89         delete(bin);

    90     }

    92     void initialCompile() throws Exception {

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

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

    95         populate(gensrc,

    96             "alfa/AINT.java",

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

    99             "alfa/A.java",

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

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

   103             "alfa/AA.java",

   104             "package alfa;"+

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

   106             "class AA {"+

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

   108             "    static class AAA { }\n"+

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

   110             "    class AAAA { }\n"+

   111             "    Runnable foo() {\n"+

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

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

   114             "    }\n"+

   115             "    AAA aaa;\n"+

   116             "    AAAA aaaa;\n"+

   117             "    AAAAA aaaaa;\n"+

   118             "}\n"+

   119             "class AAAAA {\n"+

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

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

   122             "}\n",

   124             "beta/BINT.java",

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

   127             "beta/B.java",

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

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

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

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

   133         previous_bin_state = collectState(bin);

   134         previous_headers_state = collectState(headers);

   135     }

   137     void incrementalCompileNoChanges() throws Exception {

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

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

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

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

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

   143         verifyEqual(new_bin_state, previous_bin_state);

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

   145         verifyEqual(previous_headers_state, new_headers_state);

   146     }

   148     void incrementalCompileDroppingClasses() throws Exception {

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

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

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

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

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

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

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

   156         verifyThatFilesHaveBeenRemoved(previous_bin_state, new_bin_state,

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

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

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

   160                                        "bin/alfa/AAAAA.class",

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

   163         previous_bin_state = new_bin_state;

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

   165         verifyEqual(previous_headers_state, new_headers_state);

   166     }

   168     void incrementalCompileWithChange() throws Exception {

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

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

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

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

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

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

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

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

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

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

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

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

   184         verifyNewerFiles(previous_bin_state, new_bin_state,

   185                          "bin/alfa/A.class",

   186                          "bin/alfa/AINT.class",

   187                          "bin/beta/B.class",

   188                          "bin/beta/BINT.class",

   189                          "bin/javac_state");

   190         previous_bin_state = new_bin_state;

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

   193         verifyEqual(new_headers_state, previous_headers_state);

   194     }

   196     void incrementalCompileDropAllNatives() throws Exception {

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

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

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

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

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

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

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

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

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

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

   209         verifyNewerFiles(previous_bin_state, new_bin_state,

   210                          "bin/beta/B.class",

   211                          "bin/beta/BINT.class",

   212                          "bin/javac_state");

   213         previous_bin_state = new_bin_state;

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

   216         verifyThatFilesHaveBeenRemoved(previous_headers_state, new_headers_state,

   217                                        "headers/beta_B.h");

   218         previous_headers_state = new_headers_state;

   219     }

   221     void incrementalCompileAddNative() throws Exception {

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

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

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

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

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

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

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

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

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

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

   234         verifyNewerFiles(previous_bin_state, new_bin_state,

   235                          "bin/beta/B.class",

   236                          "bin/beta/BINT.class",

   237                          "bin/javac_state");

   238         previous_bin_state = new_bin_state;

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

   241         verifyThatFilesHaveBeenAdded(previous_headers_state, new_headers_state,

   242                                      "headers/beta_B.h");

   243         previous_headers_state = new_headers_state;

   244     }

   246     void incrementalCompileChangeNative() throws Exception {

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

   248                            " annotated with @Native.");

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

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

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

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

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

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

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

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

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

   260         verifyNewerFiles(previous_bin_state, new_bin_state,

   261                          "bin/beta/B.class",

   262                          "bin/beta/BINT.class",

   263                          "bin/javac_state");

   264         previous_bin_state = new_bin_state;

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

   267         verifyNewerFiles(previous_headers_state, new_headers_state,

   268                          "headers/beta_B.h");

   269         previous_headers_state = new_headers_state;

   270     }

   272     void compileWithOverrideSource() throws Exception {

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

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

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

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

   278         delete(gensrc);

   279         delete(gensrc2);

   280         delete(bin);

   281         previous_bin_state = collectState(bin);

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

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

   285                  "beta/B.java",

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

   287                  "gamma/C.java",

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

   290         populate(gensrc2,

   291                  "beta/B.java",

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

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

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

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

   297         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   298                                      "bin/alfa/A.class",

   299                                      "bin/beta/B.class",

   300                                      "bin/gamma/C.class",

   301                                      "bin/javac_state");

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

   304         delete(bin);

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

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

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

   309         delete(bin);

   310     }

   312     void compileWithInvisibleSources() throws Exception {

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

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

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

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

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

   319         // Start with a fresh gensrcs and bin.

   320         delete(gensrc);

   321         delete(gensrc2);

   322         delete(gensrc3);

   323         delete(bin);

   324         previous_bin_state = collectState(bin);

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

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

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

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

   330                  "gamma/C.java",

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

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

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

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

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

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

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

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

   341         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   342                                      "bin/alfa/A.class",

   343                                      "bin/javac_state");

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

   346         delete(bin);

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

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

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

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

   352         delete(bin);

   353     }

   355     void compileCircularSources() throws Exception {

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

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

   359         // Start with a fresh gensrcs and bin.

   360         delete(gensrc);

   361         delete(gensrc2);

   362         delete(gensrc3);

   363         delete(bin);

   364         previous_bin_state = collectState(bin);

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

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

   368                  "beta/B.java",

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

   370                  "gamma/C.java",

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

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

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

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

   376         verifyThatFilesHaveBeenAdded(previous_bin_state, new_bin_state,

   377                                      "bin/alfa/A.class",

   378                                      "bin/beta/B.class",

   379                                      "bin/gamma/C.class",

   380                                      "bin/javac_state");

   381         delete(bin);

   382     }

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

   385         for (String filename : args) {

   386             Path p = dir.resolve(filename);

   387             Files.delete(p);

   388         }

   389     }

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

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

   393             Files.createDirectory(src);

   394         }

   395         String[] a = args;

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

   397             String filename = a[i];

   398             String content = a[i+1];

   399             Path p = src.resolve(filename);

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

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

   402                                                                       Charset.defaultCharset()));

   403             out.println(content);

   404             out.close();

   405         }

   406     }

   408     void delete(Path root) throws IOException {

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

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

   411                  @Override

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

   413                  {

   414                      Files.delete(file);

   415                      return FileVisitResult.CONTINUE;

   416                  }

   418                  @Override

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

   420                  {

   421                      if (e == null) {

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

   423                          return FileVisitResult.CONTINUE;

   424                      } else {

   425                          // directory iteration failed

   426                          throw e;

   427                      }

   428                  }

   429             });

   430     }

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

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

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

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

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

   438         // on windows where the timestamps work.

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

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

   441             try {

   442                 Thread.sleep(1000);

   443             } catch (InterruptedException e) {

   444             }

   445         }

   446     }

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

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

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

   451     }

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

   454     {

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

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

   457                  @Override

   458                  public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)

   459                    throws IOException

   460                  {

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

   462                      return FileVisitResult.CONTINUE;

   463                  }

   464             });

   465         return files;

   466     }

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

   469                                         Map<String,Long> to,

   470                                         String... args) throws Exception {

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

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

   475         if (froms.equals(tos)) {

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

   477         }

   479         for (String t : tos) {

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

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

   482             }

   483         }

   485         for (String f : args) {

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

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

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

   489             }

   490             if (tos.contains(f)) {

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

   492             }

   493         }

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

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

   497         }

   498     }

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

   501                                       Map<String,Long> to,

   502                                       String... args) throws Exception {

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

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

   507         if (froms.equals(tos)) {

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

   509         }

   511         for (String t : froms) {

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

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

   514             }

   515         }

   517         for (String f : args) {

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

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

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

   521             }

   522             if (froms.contains(f)) {

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

   524             }

   525         }

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

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

   529         }

   530     }

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

   533                           Map<String,Long> to,

   534                           String... args) throws Exception {

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

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

   537         }

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

   539         for (String s : args) {

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

   541         }

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

   543             long f = from.get(fn);

   544             long t = to.get(fn);

   545             if (files.contains(fn)) {

   546                 if (t <= f) {

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

   548                 }

   549             } else {

   550                 if (t != f) {

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

   552                 }

   553             }

   554         }

   555     }

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

   558         StringBuilder b = new StringBuilder();

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

   560         for (String k : keys) {

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

   562         }

   563         return b.toString();

   564     }

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

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

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

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

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

   571         }

   572     }

   573 }

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

test/tools/sjavac/SJavac.java@8943b4213f59

test/tools/sjavac/SJavac.java