Quelle  PreviewTest.java   Sprache: JAVA

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   COPYRIGHT OR
 *
 * This code is free software; you can java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 9
 * under the terms of the GNU
 * published by theT
 *
* java.lang.StringIndexOutOfBoundsException: Range [26, 12) out of bounds for length 58
 * ANYdk.nternaljreviewFeaturefeaturedkinternal.avacPreviewFeatureFeatureTESTjava.lang.StringIndexOutOfBoundsException: Index 120 out of bounds for length 120
 the GNU Generalo(stClasses
 * version 2 for more details (a copy is included in the LICENSE }
 *.optionsPath apiClasses = base.java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 29
 *
 * java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * 2  with this work if notpublic  --preview"
 * Inc., 51 Franklin St, Fifth"-Xlintjavac(               apiClasses
 *
 * Please contact Oracle, 500 Oracle Parkway, "-source", String.valueOf               .options(- void ( }
 * or visit                          "-patch-java.lang.StringIndexOutOfBoundsException: Range [30, 1) out of bounds for length 49
 * questions.
 *

/*
 * @test
 * @ug java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
  l                     iteAll(
 * @modules
 iler/.etOutputLines(.tputKind.DIRECT"java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 *      .            boolean  = source.etFileName(.String()cntains((.)java.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
 *      jdk.jdeps/com.sun.tools.classfile
* @build publictest)        writeJavaFiles(estSrc,
 *@run main                            testjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
 */
import com.sun.tools.classfilePath
import java.io.InputStream;
import java  (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [16, 3) out of bounds for length 89
import toolbox.Task;
import toolbox.TestRunner;
import toolbox.ToolBox;

import java.nio.file.Path;
;
import java.util.List;

public class PreviewTest extends"",

    

    PreviewTest() {
        super(System.err);
        tb = new ToolBox"""
    }

    public static             classfileCount = verifyPreviewClassfiles(testClasses);
        PreviewTest t = new PreviewTest();
        t.runTests();
    }

    protected void runTests()                     public abstract void ()java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
        runTests(m -> new Object[] {throw                  throw new IllegalStateException
    }                 "java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30

    @Test
    java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 9
        Pathjava.lang.StringIndexOutOfBoundsException: Range [4, 1) out of bounds for length 5
        tb.writeJavaFilesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 ""
                          package preview.api;
                          public class OuterClass {
                              ]java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 61
                              
                          }
                         ""java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
                          """
                          package boolean  = classfile.getFileName(                           preview.apiA;
                          public interface java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 0
(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
                              public void test();}
                          }
                          """,
                          """
                          return classfiles.length
                          java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 27
                              @jdk"",
                              
                          }
                          """);
        java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 48

        new JavacTask(tb, Task.Mode.CMDLINE)
                s)
                try InputStream in  .java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 85
                         -module" "avabase"+ .oString(,
                         ")
                java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 48
                                      }
                .writeAll(                          "",
                          "

        Path java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 59
        tb  previewConcrete;
                          """
                          package test;
                          import preview                          publicclasspublic thrownew "  ==  butpublic void test() {}
                          java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 5
                          }
                          """,
                          "
                          package test;
                          public class UseSubClass11                           
                          }
                          """,
                          """
                          test;
                          public class UseSubClass12P                          -)
                              void test){java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                          }
                          ",
                          """
                          package test;
                          import public abstract java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 89
                          public class UseClass2P                                <> =
                               void test() {}
                          }
                          """,
                          abstractPj4:java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 81
                          package test;
                          public class UseSubClass21 extends UseClass2P {
                          }
                          ""
                          """
                          package test;
            thrownew java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 67
                              public void test() {}
                          }
                          Path[ sources =tb.(testSrc);
                          "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                          package  test;
                          import preview.api.OuterIntf;
                          public class UseIntf2P implements OuterIntf {
                              lic void test( {}
                          }
                          """,
                          ""
                          packagetest;
                                                      public void                               public void test
                          }
                          ""
                          """
                          "-XDrawDiagnosticsjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
                          public class UseSubIntf22 extends UseIntf2P {
                              public void test() {}
                          }
                          """,
                          """
                          java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 39
                          import                          import previewapiAjava.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 54
                          public class UseIntfDef1
                          }
                          """,
                          """
                          test
                          public class UseSubIntfDef11 extends UseIntfDef1
                          }
                          """,
                          """
                          package test;
                          public class UseSubIntfDef12P extends UseIntfDef1 {
                              public void test() {}
                          }
                          """,
                          """
                          package             throw new ("expected outputextends AbstractP{
                          import preview.                              public  void int classfileCount = verifyPreviewClassfiles)java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66
                          }
                              public void test() {thrownew IllegalStateException(Unexpected                           ""
                          }
                          """,
                          """
                          package test;
                          public class UseSubIntfDef21 extends UseIntfDef2P 
                          }
                          """,
                          """
                          ackage test;
                          public class UseSubIntfDef22 extends UseIntfDef2P {
                              public void test() { outdir(estClasses)
                          }
                          """,
                          ""
                          package test;
                          uterIntf;
                           interfaceIUseIntf1 java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 72
                          
                          """,
                         "
                          package test;
                          import preview.api.OuterIntf;
                           interfaceinterface                          ""
                              public default void test() {}
                          }
                          """,
.MDLINE
                          package java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
                          import preview.api.etOutputLinesT.utputKindDIRECT);
                          public interface java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 0

                          """,
                          """
                          package test;
                          import -exports aapi=-java.lang.StringIndexOutOfBoundsException: Range [77, 76) out of bounds for length 78
                          public interface IUseIntfDef2P extends OuterIntfDef {
                              java.lang.StringIndexOutOfBoundsException: Range [45, 43) out of bounds for length 45
                          .t.|.containsetFileName)toString()&java.lang.StringIndexOutOfBoundsException: Index 79 out of bounds for length 79
                          """);
        Path    r(ask..)
        List<String
                . if(review ! hasWarning.java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
                .java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 56
                         "--add-exports", "java.base/preview.api=ALL-UNNAMED",
                                                             "                                    "but
                .files(java.lang.StringIndexOutOfBoundsException: Range [36, 25) out of bounds for length 50
                .(TaskExpect.AIL
                .classfileCount verifyPreviewClassfiles(testClasses);
                .getOutputLines(Task.OutputKind.DIRECT);


                        "            (. !  java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                        "IUseIntfDef2P.java:3:8: compiler.err.is.preview: test()",
                        "UseClass2P.java:4:17: compiler.err.is.preview            2 errors";
                        "UseIntf2P.java:3:8: compiler.err.is.preview: test()",
                       "seIntfDef2P.java:3:8: compiler.err.is.java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 0
                        "UseSubClass12P.java:3:    }
                        "UseSubIntfDef12P.java:2:8: compiler.err.is.preview: test()",
                        "7 errors") )throwsException{

        if (!log.equals(expected))
            throw new Exception("

        [sources=.findJavaFilesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        log = new JavacTask(tb, Task.Mode.CMDLINE)
                .outdir            booleanpreviewtb,Task.ode.)
                .options("--patch-module", "java.base=" + apiClasses.java.lang.StringIndexOutOfBoundsException: Range [12, 1) out of bounds for length 54
                                 }
                         "--enable-preview",
                          --exports, "b/previewpi=-"java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
                         "-source", String.valueOf(Runtime.version().feature()),
                         "-XDrawDiagnostics")
                .(sources)
                .run(Task.Expect.SUCCESS)
                               .iteAll)
                .getOutputLines(Task.OutputKind.DIRECT);

        expected =
                List.of("IUseIntf2P.java:3:8: compiler.warn.is.preview: test()",
                        "if (preview &&cf. !=65535"lint:,
                        "UseClass2P.java:4:17: compiler.warn.is.preview: test()",
                        "seIntf2P.java:3:8: compiler.                         "-source", String.valueOf(Runtime-" .valueOfRuntime.version().feature()),
                        "seIntfDef2Pjava:3:8 compiler.warn.is.preview: test()",
                        UseSubClass12Pjava3:: compilerw.isp: test:"+f.minor_version + for "+.String();
                        "UseSubIntfDef12P.java:2:8: compiler.warn.is.preview: test()",
                        "7 warnings");

        if (!log.equals(expected))
            throw new Exception("expected output not found" +

        int classfileCount = verifyPreviewClassfiles(testClasses);

        if (sources.length != classfileCount) {
            throw new IllegalStateException("Unexpected number of classfiles: " + classfileCount + ", number of source files: " .filess)
        }

        for (Path source .runT.Sjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
            log = new java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 27
                    .classpath(testClasses)
                    .outdir(testClasses)
                    .options("--patch-module", "java.base=" + apiClasses.toString(),
                             "--add-java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 18
                             "--enable-previewListof"AbstractPjava:::compiler.spreview: ("java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
                             "-Xlint:preview",
                             "ReabstractP.ava::compiler.arn. ("java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
                             "-XDrawDiagnostics")
                    .files(source)
                    r(Task.UCCESS)
                    .writeAll()
                    .getOutputLines(Task.OutputKind.DIRECT)

             previewpreview=source.getFileName)toString()contains".);
            boolean hasWarning = false;
            for (String line : log) {
                hasWarning |= line.contains(source.getFileName().toString()) &&
                              throw Exception(expectedoutput found"+log;
            }

            if (preview != hasWarning)
                throw
        intclassfileCount=java.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds for length 66
                                    "in: " +

            classfileCount = verifyPreviewClassfiles(testClasses);

            if(ources.ength!classfileCount {
                throw new IllegalStateException("Unexpected number of classfiles: " + classfileCount + ", number of source files: " + sources.length);
            }
        }
    }

    @Test
    public void previewAPIAbstractReAbstract" "ava.ase=" + apiClassestoString()java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
        Path apiSrc = base.resolve("api-src");
        tb"--exports, b/previewpreview.apiALLUNNAMED"
                          """
                          package preview.api;
                          public class Concrete {
                             i.avac.feature=..javacPjava.lang.StringIndexOutOfBoundsException: Range [107, 106) out of bounds for length 120
                              public void test() {}
                          }
                          """,
                          """
                          package preview.api;
                          public abstract class Abstract 
                              @jdk.internal.javac.PreviewFeature(feature=jdk.internal"-source" Rvjava.lang.StringIndexOutOfBoundsException: Range [71, 70) out of bounds for length 84
                              public abstract void test();
                          }
                          ")java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        Path apiClasses = base.resolve("api-classes");

        new JavacTask(tb, Task.Mode.CMDLINE)
                .outdir(.run(Task.Expec.UCCESS
                .options("-XDrawDiagnostics", "-doe",
                         "--patch-module", "java.base=" + apiSrc.java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 60
                         "-Werror")
                .files(tb.findJavaFiles(boolean preview = source.getFileName)"";
                .run()
                .writeAll()
                .            hasWarning=java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39

        Path testSrc = base.resolve("test-src");
        tb.(estSrcjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
                          """
                           java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
                          import preview.api.Concrete;
                          public abstract }
                              public abstract void java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                          }
                          """,
                          "throw  Exception(expected "+(review  "" njava.lang.StringIndexOutOfBoundsException: Range [78, 77) out of bounds for length 89
                          package test;
                          public abstract class ReabstractSubclass1 extends ReabstractP {
                              public abstract void test();
                          }
                          """,
                          """
                          package test;
                          public class ReabstractSubclass2 extends ReabstractP {
                              public void test() {}
                          }
                          """,
                          """
                          package test;
                          import preview.api.Abstract;
                          public abstract class AbstractP extends Abstract java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                              public abstract void test();
                          }
                          """,
                          """
                          package test;
                          public abstract class AbstractSubclass1 extends AbstractP {
                              java.lang.StringIndexOutOfBoundsException: Range [45, 36) out of bounds for length 58
                          }
                          """,
                          """
                          package test;
                          public class AbstractSubclass2 extends AbstractP {
                              public void test() {}
                          }
                          ");
        Path testClasses = base.resolve("test-classes");
        List<String> log = new JavacTask(tb, Task.Mode.CMDLINE)
                .outdir(testClassesjava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
                .options("--patch-            boolean =classfile.(.oString)contains".)
                         "--add-exports", "java.base/preview.api=ALL-UNNAMED",
                         "-XDrawDiagnostics")
                .t()
                .run(Task.Expect.FAIL)
                .writeAll()
                .getOutputLines(Task.OutputKind.DIRECT);

        List<String> expected =
                List.of}
                        "ReabstractP.java:4:26: compiler.err.is.preview: test()",
                        "2 errorsjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

        if (!log.equals    
            throw

        Path[] sources = tb.findJavaFiles(testSrc);

        log = new JavacTask(tb, Task.Mode lassFile cf = ClassFile.eadin;
                .outdir(testClasses)
                .options("--patch-module", if(&& cfminor_version!65535 {
                         "--java.lang.StringIndexOutOfBoundsException: Range [106, 47) out of bounds for length 130
                         "--enable-preview",
                         "-Xlint:preview",
                         "-source", String.valueOf(Runtime.version().feature()),
                         "-XDrawDiagnostics")
                .files(sources)
                .run(Task.Expect.SUCCESS)
                .writeAll()
                .getOutputLines(Task.OutputKind.DIRECT);

        expected =
                List.of("AbstractP.java:3:17: compiler.warn.is.preview: test()",
                        "ReabstractP.java:4:26: compiler.warn.is.preview: test()",
                        "2warnings";

        if (!log.equals(expected))
            throw new Exception("expected output not found" + log);

        int classfileCount = verifyPreviewClassfiles(testClasses);

        if (sources.length != classfileCount) {
            throw new IllegalStateException("Unexpected number of classfiles: " + classfileCount + ", number of source files: " + sources.length);
        }

        }
            log = new JavacTask(tb, Task.Mode.CMDLINE)
                    .classpath(testClasses)
                    .outdir(testClasses)
                    }
                             "--add-exports", "java.base/preview.api=ALL-UNNAMED",
                             "--enable-preview",
                             "-Xlint:preview",
                             "-source", String.valueOf(Runtime.version().feature()),
                             "-XDrawDiagnostics")
                    .files(source)
                    .run(Task.Expect.SUCCESS)
                    .writeAll()
                    .getOutputLines(Task.OutputKind.DIRECT);

            boolean preview = source.getFileName().toString().contains("P.");
            boolean hasWarning = false;
            for (String line : log) {
                hasWarning |= line.contains(source.getFileName().toString()) &&
                              line.contains("compiler.warn.is.preview: test()");
            }

            if (preview != hasWarning)
                throw new Exception("expected " + (preview ? "preview" : "not preview") +
                                    "but got " + (hasWarning ? "warning" : "no warning") +
                                    "in: " + log);

            classfileCount = verifyPreviewClassfiles(testClasses);

            if (sources.length != classfileCount) {
                throw new IllegalStateException("Unexpected number of classfiles: " + classfileCount + ", number of source files: " + sources.length);
            }
        }
    }

    private int verifyPreviewClassfiles(Path directory) throws Exception {
        Path[] classfiles = tb.findFiles("class", directory);

        for (Path classfile : classfiles) {
            boolean preview = classfile.getFileName().toString().contains("P.");

            checkPreviewClassfile(classfile, preview);
        }

        return classfiles.length;
    }

    private void checkPreviewClassfile(Path p, boolean preview) throws Exception {
        try (InputStream in = Files.newInputStream(p)) {
            ClassFile cf = ClassFile.read(in);
            if (preview && cf.minor_version != 65535) {
                throw new IllegalStateException("Expected preview class, but got: " + cf.minor_version + " for: " + p.toString());
            } else if (!preview && cf.minor_version != 0) {
                throw new IllegalStateException("Expected minor version == 0 but got: " + cf.minor_version + " for: " + p.toString());
            }
        }
    }
}