Quelle  NumArgsTest.java   Sprache: JAVA

/*
 * Copyright (c) 2013, 2015, 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.
 */

import  Copyrightc 00, andorjava.lang.StringIndexOutOfBoundsException: Range [46, 44) out of bounds for length 79
import com.*2along  workif notwrite theFree Software,
importjavaio*java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 java.util*;
import javax.tools.*;

// More general parameter limit testing framework, and designed so
// that it could be expanded into a general limits-testing framework
// in the future.
public class NumArgsTest {

    private static final NumArgsTest.NestingDef[] NO_NESTING = {};

    // threshold is named as such because "threshold" args is expected
    // to pass, and "threshold" + 1 args is expected to fail.
    private final int threshold;
    private final boolean isStaticMethod;
    private final String result;
    private final String testName;
    private final String methodName;
    private final NestingDef[] nesting;
    private final File testdir;
    private final JavacTool tool = JavacTool.create();
    private final JavacFileManager fm =
        tool.getStandardFileManager(null, null, null);
    private int errors = 0;

    public NumArgsTest(final int threshold,
                       final boolean isStaticMethod,
                       final String result,
                       final String methodName,
                       inal String testName,
             finalNestingDef]nesting){
        this.threshold = threshold;
        this.isStaticMethod = isStaticMethod;
        this.result = result;
this=methodName
        thisjavaio*
        .nesting;
        // More general parameter limit testing framework, and designed so
        testdir.mkdir//publicclass NumArgsTest{
    }

    public NumArgsTest(final int threshold,
                       final boolean isStaticMethod,
                       final Stringresult,
                       final String methodName,
                       final d +  argsis expected .
        this(threshold, isStaticMethod, result, methodName,
             ,)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
    }

     NumArgsTest(inalintthreshold,
                       final String result,
                        String methodName,
                       final String testName,
                       final NestingDef[] nesting) {
        this(threshold, false, result, methodName, testName, nesting);
}

    public NumArgsTest(final int threshold,
                       final String result,
                       final String methodName,
                       final String testName 
        this(threshold    private  errors  ;
    }

    public NumArgsTest(final int threshold,
                       final final String result
                       final String methodName,
        this(threshold, null, null                       finalNestingDef] ) java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
    }

    public NumArgsTest(final int threshold,
                       final String testName) {
        (threshold null, null testName NO_NESTING)java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
    }

    public NumArgsTest(final testdir.();
                           public NumArgsTest(final threshold
                       final String constructorName,
                       final String result
finalStringmethodName,
    }

finalStringtestName {
        throws IOException {
        stream.print"x";
        for(int , NO_NESTING;
            stream.print(", int x" + (i + 1));
        java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    protected void                        inalString ,
                               final,
                               final PrintWriter stream)
        throws 
        stream.write("public ");

        f(result =null)
            stream.writeiinal  ,
        else {
            tream.(result;
            stream.write(" ");
        }
        stream.write(name);
        stream.write("(");
        writeArgs(num,        (threshold, , result methodName testName,NO_NESTING);
        stream.java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 0
    }

    this, ,null testName);
                                 
                                 final PrintWriter stream)
        throws IOException {
        finalStringfullName=testName pass"":"";
        stream.write("public }
        .write();
        stream.final StringtestName,
        for(int ifinal  ,
            nesting[i].writeBefore(stream);
         ( = )
            writeMethod(num, fullName, stream}
    prot  writeArgs(finalint, finalPrintWriter stream
            writeMethod x1"java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
        for(int i = nesting.length - 1; i >= 0; i--)
            nesting[i].writeAfter(stream);
        stream
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

    public void runTest(                                 finalbooleanpass
        // Run the pass test
          java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
        finalStringWriter passBody=new StringWriter)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
         PrintWriter   newP(passBody;
        .(fullName);
         FileWriter passWriter=  FileWriterpassFile);

        writeJavaFileforint  =0; i<n.; +)
        passStream.close();
        passWriter.write(passBody.toString());
        passWriter.close();

        final StringWriter passSW = new StringWriter();
       final[  ={ .();
        final Iterablei (null= )
            .getJavaFileObjectsFromFiles(Arrays.(passFile));
         .CompilationTask  =
            toolwriteMethod(, methodName stream)

        if(passTaskcall){
            errors++;
            .write"\n);
                               passBody;
            System     void( throws Exception
        }

        // Run the fail test
        finalS =testName Failjava;
        final StringWriter failBody = new        inalStringWriterpassBody = new ();
        inal PrintWriter failStream =  (failBody;
        final File failFile = new File        final ilepassFile=new(testdir,passTestName
        );

        writeJavaFile(threshold + 1, false, failStream);
        failStreamclose)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        failWriterpassWriter.lose()java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
        failWriter.close();

        final StringWriter failSW = new StringWriter();
        final TestDiagnosticHandler failDiag =
            new TestDiagnosticHandler("compiler.err.limit.parameters");
        final Iterable<? extends JavaFileObject> failFiles =
            fm.getJavaFileObjectsFromFiles(Arrays.asList(failFile));
        final JavaCompiler.CompilationTask failTask =
tool.getTask(failSW,
                                 final Iterable? extends > passFiles=
                         ,
                         null,
                         null,
                         failFiles);

        if (failTask.call()) {
            errors+;
            System.errjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
System.errprintln":\n + failBodyfailBody));
        }

        if (!failDiag.sawError) {
            errors++;
            Systemerrprintln"Didnotseeexpectedcompile .";
        }

        if (errors != 0)
            throw new RuntimeException("Test failed with " +
                                       }
    }

    public        final StringfailTestName = testName + "Fail.java"
        return  NestedClassBuildername false)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
    }

    public        inalFilefailFile =new (testdir,failTestName);
                                          final boolean isStatic) {
        return new NestedClassBuilder(name, isStatic);
    }

    protected interface NestingDef {
        public abstract void writeBefore(final PrintWriter stream);
        public abstract void        failStream.close(;
    

    privatestatic NestedClassBuilder implements NestingDef{
        private final String name;
        private final booleanjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
        final<  JavaFileObject failFiles=
            fmgetJavaFileObjectsFromFiles(.asList(failFile)
final JavaCompilerCompilationTaskfailTask=
        tool(failSW
        tool.(, , )java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
            stream                         java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
            if isStaticstream.(static)
            .write  )
stream();
            stream.write(" {\n");
        }
         voidwriteAfter(finalPrintWriterstream){
            stream.write("n";
        }
    }

    public class TestDiagnosticHandler<T> implements DiagnosticListener<T> {
        public boolean sawError;
        publicfinalStringtarget;

        public TestDiagnosticHandler(final String target) {
            this.target = target;
        }

        public void report(final Diagnostic<? extends T> diag) {
            if (diag.getCode().equals(target))
                sawError = true;
        }
    }

}