6930508: Passing nested class names on javac command line interfere with subsequent name -> class lookup

Wed, 16 Mar 2011 17:21:52 -0700

author
jjg
date
Wed, 16 Mar 2011 17:21:52 -0700
changeset 937
a2399c8db703
parent 936
f2f04935ef3f
child 938
e286ec0df754

6930508: Passing nested class names on javac command line interfere with subsequent name -> class lookup
Reviewed-by: darcy

src/share/classes/com/sun/tools/javac/main/JavaCompiler.java file | annotate | diff | comparison | revisions
test/tools/javac/processing/model/element/TestAnonClassNames.java file | annotate | diff | comparison | revisions
test/tools/javac/processing/options/testCommandLineClasses/Test.java file | annotate | diff | comparison | revisions
test/tools/javac/processing/options/testCommandLineClasses/p/NestedExamples.java file | annotate | diff | comparison | revisions
     1.1 --- a/src/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Wed Mar 16 09:41:30 2011 -0700
     1.2 +++ b/src/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Wed Mar 16 17:21:52 2011 -0700
     1.3 @@ -638,6 +638,19 @@
     1.4          }
     1.5      }
     1.6  
     1.7 +    /** Resolve an identifier which may be the binary name of a class or
     1.8 +     * the Java name of a class or package.
     1.9 +     * @param name      The name to resolve
    1.10 +     */
    1.11 +    public Symbol resolveBinaryNameOrIdent(String name) {
    1.12 +        try {
    1.13 +            Name flatname = names.fromString(name.replace("/", "."));
    1.14 +            return reader.loadClass(flatname);
    1.15 +        } catch (CompletionFailure ignore) {
    1.16 +            return resolveIdent(name);
    1.17 +        }
    1.18 +    }
    1.19 +
    1.20      /** Resolve an identifier.
    1.21       * @param name      The identifier to resolve
    1.22       */
    1.23 @@ -1058,7 +1071,7 @@
    1.24                  } else {
    1.25                      boolean errors = false;
    1.26                      for (String nameStr : classnames) {
    1.27 -                        Symbol sym = resolveIdent(nameStr);
    1.28 +                        Symbol sym = resolveBinaryNameOrIdent(nameStr);
    1.29                          if (sym == null || (sym.kind == Kinds.PCK && !processPcks)) {
    1.30                              log.error("proc.cant.find.class", nameStr);
    1.31                              errors = true;
     2.1 --- a/test/tools/javac/processing/model/element/TestAnonClassNames.java	Wed Mar 16 09:41:30 2011 -0700
     2.2 +++ b/test/tools/javac/processing/model/element/TestAnonClassNames.java	Wed Mar 16 17:21:52 2011 -0700
     2.3 @@ -1,5 +1,5 @@
     2.4  /*
     2.5 - * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
     2.6 + * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.
     2.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     2.8   *
     2.9   * This code is free software; you can redistribute it and/or modify it
    2.10 @@ -23,7 +23,7 @@
    2.11  
    2.12  /*
    2.13   * @test
    2.14 - * @bug 6449781
    2.15 + * @bug 6449781 6930508
    2.16   * @summary Test that reported names of anonymous classes are non-null.
    2.17   * @author  Joseph D. Darcy
    2.18   * @library ../../../lib
    2.19 @@ -93,6 +93,7 @@
    2.20              TestAnonClassNames.class,
    2.21          };
    2.22  
    2.23 +        List<String> names = new ArrayList<String>();
    2.24          for(Class<?> clazz : classes) {
    2.25              String name = clazz.getName();
    2.26              Nesting anno = clazz.getAnnotation(Nesting.class);
    2.27 @@ -100,7 +101,14 @@
    2.28                                clazz.getName(),
    2.29                                anno == null ? "(unset/ANONYMOUS)" : anno.value());
    2.30              testClassName(name);
    2.31 +            names.add(name);
    2.32          }
    2.33 +
    2.34 +        // test all names together
    2.35 +        testClassNames(names);
    2.36 +
    2.37 +        if (errors > 0)
    2.38 +            throw new RuntimeException(errors + " errors occurred");
    2.39      }
    2.40  
    2.41      /**
    2.42 @@ -109,15 +117,23 @@
    2.43       * input classes are modeled as elements.
    2.44       */
    2.45      static void testClassName(String className) {
    2.46 -        JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
    2.47 -        List<String> classNames = new ArrayList<String>();
    2.48 -        classNames.add(className);
    2.49 +        testClassNames(Arrays.asList(className));
    2.50 +    }
    2.51 +
    2.52 +    /**
    2.53 +     * Perform annotation processing on a list of class file names and verify
    2.54 +     * the existence of different flavors of class names when the
    2.55 +     * input classes are modeled as elements.
    2.56 +     */
    2.57 +    static void testClassNames(List<String> classNames) {
    2.58 +        System.out.println("test: " + classNames);
    2.59  
    2.60          List<String> options = new ArrayList<String>();
    2.61          options.add("-proc:only");
    2.62          options.add("-classpath");
    2.63          options.add(System.getProperty("test.classes"));
    2.64  
    2.65 +        JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
    2.66          JavaCompiler.CompilationTask compileTask =
    2.67              javaCompiler.getTask(null, // Output
    2.68                                   null, // File manager
    2.69 @@ -130,9 +146,16 @@
    2.70          compileTask.setProcessors(processors);
    2.71          Boolean goodResult = compileTask.call();
    2.72          if (!goodResult) {
    2.73 -            throw new RuntimeException("Errors found during compile.");
    2.74 +            error("Errors found during compile.");
    2.75          }
    2.76      }
    2.77 +
    2.78 +    static int errors = 0;
    2.79 +
    2.80 +    static void error(String msg) {
    2.81 +        System.out.println("Error: " + msg);
    2.82 +        errors++;
    2.83 +    }
    2.84  }
    2.85  
    2.86  @Retention(RUNTIME)
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/test/tools/javac/processing/options/testCommandLineClasses/Test.java	Wed Mar 16 17:21:52 2011 -0700
     3.3 @@ -0,0 +1,106 @@
     3.4 +/*
     3.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     3.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3.7 + *
     3.8 + * This code is free software; you can redistribute it and/or modify it
     3.9 + * under the terms of the GNU General Public License version 2 only, as
    3.10 + * published by the Free Software Foundation.
    3.11 + *
    3.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    3.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    3.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    3.15 + * version 2 for more details (a copy is included in the LICENSE file that
    3.16 + * accompanied this code).
    3.17 + *
    3.18 + * You should have received a copy of the GNU General Public License version
    3.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    3.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    3.21 + *
    3.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    3.23 + * or visit www.oracle.com if you need additional information or have any
    3.24 + * questions.
    3.25 + */
    3.26 +
    3.27 +/*
    3.28 + * @test
    3.29 + * @bug 6930508
    3.30 + * @summary Passing nested class names on javac command line interfere with subsequent name -> class lookup
    3.31 + * @library ../../../lib
    3.32 + * @build JavacTestingAbstractProcessor p.NestedExamples Test
    3.33 + * @run main Test
    3.34 + */
    3.35 +
    3.36 +import java.io.*;
    3.37 +import java.util.*;
    3.38 +import javax.annotation.processing.RoundEnvironment;
    3.39 +import javax.lang.model.element.TypeElement;
    3.40 +import javax.lang.model.util.ElementFilter;
    3.41 +import javax.tools.*;
    3.42 +
    3.43 +import p.NestedExamples;
    3.44 +
    3.45 +public class Test extends JavacTestingAbstractProcessor {
    3.46 +    public static void main(String... args) throws Exception {
    3.47 +        new Test().run();
    3.48 +    }
    3.49 +
    3.50 +    void run() throws Exception {
    3.51 +        NestedExamples e = new NestedExamples();
    3.52 +        List<String> names = getNames(e.getClasses());
    3.53 +        test(names);
    3.54 +        test(reverse(names));
    3.55 +        names = Arrays.asList(e.getClassNames());
    3.56 +        test(names);
    3.57 +        test(reverse(names));
    3.58 +
    3.59 +        if (errors > 0)
    3.60 +            throw new RuntimeException(errors + " errors occurred");
    3.61 +    }
    3.62 +
    3.63 +    List<String> getNames(Class<?>[] classes) {
    3.64 +        List<String> names = new ArrayList<String>();
    3.65 +        for (Class<?> c: classes)
    3.66 +            names.add(c.getName());
    3.67 +        return names;
    3.68 +    }
    3.69 +
    3.70 +    void test(List<String> names) throws Exception {
    3.71 +        System.err.println("test: " + names);
    3.72 +        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    3.73 +        StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
    3.74 +        File testClasses = new File(System.getProperty("test.classes"));
    3.75 +        fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses));
    3.76 +        JavaCompiler.CompilationTask task = compiler.getTask(
    3.77 +                null, null, null, Arrays.asList("-proc:only"), names, null);
    3.78 +        task.setProcessors(Arrays.asList(new Test()));
    3.79 +        boolean ok = task.call();
    3.80 +        if (!ok)
    3.81 +            error("compilation failed");
    3.82 +        System.err.println();
    3.83 +    }
    3.84 +
    3.85 +    <T> List<T> reverse(List<T> list) {
    3.86 +        List<T> newList = new ArrayList<T>(list);
    3.87 +        Collections.reverse(newList);
    3.88 +        return newList;
    3.89 +    }
    3.90 +
    3.91 +    int errors = 0;
    3.92 +
    3.93 +    void error(String msg) {
    3.94 +        System.out.println("Error: " + msg);
    3.95 +        errors++;
    3.96 +    }
    3.97 +
    3.98 +    //----------
    3.99 +
   3.100 +    public boolean process(Set<? extends TypeElement> annotations,
   3.101 +                           RoundEnvironment roundEnv) {
   3.102 +        if (!roundEnv.processingOver()) {
   3.103 +            for (TypeElement typeElt : ElementFilter.typesIn(roundEnv.getRootElements())) {
   3.104 +                messager.printMessage(Diagnostic.Kind.NOTE, "processing " + typeElt);
   3.105 +            }
   3.106 +        }
   3.107 +        return true;
   3.108 +    }
   3.109 +}
     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/test/tools/javac/processing/options/testCommandLineClasses/p/NestedExamples.java	Wed Mar 16 17:21:52 2011 -0700
     4.3 @@ -0,0 +1,63 @@
     4.4 +/*
     4.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     4.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4.7 + *
     4.8 + * This code is free software; you can redistribute it and/or modify it
     4.9 + * under the terms of the GNU General Public License version 2 only, as
    4.10 + * published by the Free Software Foundation.
    4.11 + *
    4.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    4.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    4.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    4.15 + * version 2 for more details (a copy is included in the LICENSE file that
    4.16 + * accompanied this code).
    4.17 + *
    4.18 + * You should have received a copy of the GNU General Public License version
    4.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    4.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    4.21 + *
    4.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    4.23 + * or visit www.oracle.com if you need additional information or have any
    4.24 + * questions.
    4.25 + */
    4.26 +
    4.27 +package p;
    4.28 +
    4.29 +public class NestedExamples {
    4.30 +    static class MemberClass1 { }
    4.31 +
    4.32 +    class MemberClass2 { }
    4.33 +
    4.34 +    class Win$$AtVegas { } // Class with funny name.
    4.35 +
    4.36 +    public Class<?>[] getClasses() {
    4.37 +        class LocalClass { }
    4.38 +
    4.39 +        Object o = new Object() { // An anonymous class
    4.40 +            @Override
    4.41 +            public String toString() {
    4.42 +                return "I have no name!";
    4.43 +            }
    4.44 +        };
    4.45 +
    4.46 +        return new Class<?>[] {
    4.47 +            NestedExamples.class,
    4.48 +            MemberClass1.class,
    4.49 +            MemberClass2.class,
    4.50 +            Win$$AtVegas.class,
    4.51 +            LocalClass.class,
    4.52 +            o.getClass()
    4.53 +        };
    4.54 +    }
    4.55 +
    4.56 +    public String[] getClassNames() {
    4.57 +        return new String[] {
    4.58 +            "p.NestedExamples",
    4.59 +            "p.NestedExamples.MemberClass1",
    4.60 +            "p.NestedExamples.MemberClass2",
    4.61 +            "p.NestedExamples.Win$$AtVegas"
    4.62 +        };
    4.63 +    }
    4.64 +}
    4.65 +
    4.66 +

mercurial