test/tools/javac/4241573/T4241573.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/4241573/T4241573.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,230 @@
     1.4 +/*
     1.5 + * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 4241573
    1.30 + * @summary SourceFile attribute includes full path
    1.31 + */
    1.32 +
    1.33 +import com.sun.tools.classfile.Attribute;
    1.34 +import com.sun.tools.classfile.ClassFile;
    1.35 +import com.sun.tools.classfile.SourceFile_attribute;
    1.36 +import java.io.*;
    1.37 +import java.util.*;
    1.38 +import java.util.jar.*;
    1.39 +
    1.40 +public class T4241573 {
    1.41 +    public static void main(String... args) throws Exception {
    1.42 +        new T4241573().run();
    1.43 +    }
    1.44 +
    1.45 +    public void run() throws Exception {
    1.46 +        // Selection of files to be compiled
    1.47 +        File absJar = createJar(new File("abs.jar").getAbsoluteFile(), "j.A");
    1.48 +        File relJar = createJar(new File("rel.jar"), "j.R");
    1.49 +        File absDir = createDir(new File("abs.dir").getAbsoluteFile(), "d.A");
    1.50 +        File relDir = createDir(new File("rel.dir"), "d.R");
    1.51 +        File absTestFile = writeFile(new File("AbsTest.java").getAbsoluteFile(), "class AbsTest { class Inner { } }");
    1.52 +        File relTestFile = writeFile(new File("RelTest.java"), "class RelTest { class Inner { } }");
    1.53 +        File relTest2File = writeFile(new File("p/RelTest2.java"), "package p; class RelTest2 { class Inner { } }");
    1.54 +        // This next class references other classes that will be found on the source path
    1.55 +        // and which will therefore need to be compiled as well.
    1.56 +        File mainFile = writeFile(new File("Main.java"),
    1.57 +                "class Main { j.A ja; j.R jr; d.A da; d.R dr; }" +
    1.58 +                "");
    1.59 +
    1.60 +        String sourcePath = createPath(absJar, relJar, absDir, relDir);
    1.61 +        File outDir = new File("classes");
    1.62 +        outDir.mkdirs();
    1.63 +
    1.64 +        String[] args = {
    1.65 +            "-sourcepath", sourcePath,
    1.66 +            "-d", outDir.getPath(),
    1.67 +            absTestFile.getPath(),
    1.68 +            relTestFile.getPath(),
    1.69 +            relTest2File.getPath(),
    1.70 +            mainFile.getPath(),
    1.71 +        };
    1.72 +        System.err.println("compile: " + Arrays.asList(args));
    1.73 +        StringWriter sw = new StringWriter();
    1.74 +        PrintWriter pw = new PrintWriter(sw);
    1.75 +        int rc = com.sun.tools.javac.Main.compile(args, pw);
    1.76 +        pw.close();
    1.77 +        if (rc != 0) {
    1.78 +            System.err.println(sw.toString());
    1.79 +            throw new Exception("unexpected exit from javac: " + rc);
    1.80 +        }
    1.81 +
    1.82 +        Set<File> expect = getFiles(outDir,
    1.83 +            "d/A.class",        "d/A$Inner.class",
    1.84 +            "d/R.class",        "d/R$Inner.class",
    1.85 +            "j/A.class",        "j/A$Inner.class",
    1.86 +            "j/R.class",        "j/R$Inner.class",
    1.87 +            "AbsTest.class",    "AbsTest$Inner.class",
    1.88 +            "RelTest.class",    "RelTest$Inner.class",
    1.89 +            "p/RelTest2.class", "p/RelTest2$Inner.class",
    1.90 +            "Main.class" );
    1.91 +
    1.92 +        Set<File> found = findFiles(outDir);
    1.93 +
    1.94 +        if (!found.equals(expect)) {
    1.95 +            if (found.containsAll(expect))
    1.96 +                throw new Exception("unexpected files found: " + diff(found, expect));
    1.97 +            else if (expect.containsAll(found))
    1.98 +                throw new Exception("expected files not found: " + diff(expect, found));
    1.99 +        }
   1.100 +
   1.101 +        for (File f: found)
   1.102 +            verifySourceFileAttribute(f);
   1.103 +
   1.104 +        if (errors > 0)
   1.105 +            throw new Exception(errors + " errors occurred");
   1.106 +    }
   1.107 +
   1.108 +    /** Check the SourceFileAttribute is the simple name of the original source file. */
   1.109 +    void verifySourceFileAttribute(File f) {
   1.110 +        System.err.println("verify: " + f);
   1.111 +        try {
   1.112 +            ClassFile cf = ClassFile.read(f);
   1.113 +            SourceFile_attribute sfa = (SourceFile_attribute) cf.getAttribute(Attribute.SourceFile);
   1.114 +            String found = sfa.getSourceFile(cf.constant_pool);
   1.115 +            String expect = f.getName().replaceAll("([$.].*)?\\.class", ".java");
   1.116 +            if (!expect.equals(found)) {
   1.117 +                error("bad value found: " + found + ", expected: " + expect);
   1.118 +            }
   1.119 +        } catch (Exception e) {
   1.120 +            error("error reading " + f +": " + e);
   1.121 +        }
   1.122 +    }
   1.123 +
   1.124 +    /** Create a directory containing one or more files. */
   1.125 +    File createDir(File dir, String... entries) throws Exception {
   1.126 +        if (!dir.mkdirs())
   1.127 +            throw new Exception("cannot create directories " + dir);
   1.128 +        for (String e: entries) {
   1.129 +            writeFile(new File(dir, getPathForDirEntry(e)), getBodyForEntry(e));
   1.130 +        }
   1.131 +        return dir;
   1.132 +    }
   1.133 +
   1.134 +    /** Create a jar file containing one or more entries. */
   1.135 +    File createJar(File jar, String... entries) throws IOException {
   1.136 +        OutputStream out = new FileOutputStream(jar);
   1.137 +        try {
   1.138 +            JarOutputStream jos = new JarOutputStream(out);
   1.139 +            for (String e: entries) {
   1.140 +                jos.putNextEntry(new JarEntry(getPathForZipEntry(e)));
   1.141 +                jos.write(getBodyForEntry(e).getBytes());
   1.142 +            }
   1.143 +            jos.close();
   1.144 +        } finally {
   1.145 +            out.close();
   1.146 +        }
   1.147 +        return jar;
   1.148 +    }
   1.149 +
   1.150 +    /** Return the path for an entry given to createDir */
   1.151 +    String getPathForDirEntry(String e) {
   1.152 +        return e.replace(".", File.separator) + ".java";
   1.153 +    }
   1.154 +
   1.155 +    /** Return the path for an entry given to createJar. */
   1.156 +    String getPathForZipEntry(String e) {
   1.157 +        return e.replace(".", "/") + ".java";
   1.158 +    }
   1.159 +
   1.160 +    /** Return the body text for an entry given to createDir or createJar. */
   1.161 +    String getBodyForEntry(String e) {
   1.162 +        int sep = e.lastIndexOf(".");
   1.163 +        String pkgName = e.substring(0, sep);
   1.164 +        String className = e.substring(sep + 1);
   1.165 +        return "package " + pkgName + "; public class " + className + "{ class Inner { } }";
   1.166 +    }
   1.167 +
   1.168 +    /** Write a file containing the given string. Parent directories are
   1.169 +     * created as needed. */
   1.170 +    File writeFile(File f, String s) throws IOException {
   1.171 +        if (f.getParentFile() != null)
   1.172 +            f.getParentFile().mkdirs();
   1.173 +        FileWriter out = new FileWriter(f);
   1.174 +        try {
   1.175 +            out.write(s);
   1.176 +        } finally {
   1.177 +            out.close();
   1.178 +        }
   1.179 +        return f;
   1.180 +    }
   1.181 +
   1.182 +    /** Create a path value from a list of directories and jar files. */
   1.183 +    String createPath(File... files) {
   1.184 +        StringBuilder sb = new StringBuilder();
   1.185 +        for (File f: files) {
   1.186 +            if (sb.length() > 0)
   1.187 +                sb.append(File.pathSeparatorChar);
   1.188 +            sb.append(f.getPath());
   1.189 +        }
   1.190 +        return sb.toString();
   1.191 +    }
   1.192 +
   1.193 +    /** Create a set of files from a base directory and a set of relative paths. */
   1.194 +    Set<File> getFiles(File dir, String... paths) {
   1.195 +        Set<File> files = new LinkedHashSet<File>();
   1.196 +        for (String p: paths)
   1.197 +            files.add(new File(dir, p));
   1.198 +        return files;
   1.199 +    }
   1.200 +
   1.201 +    /** Find all the files in a directory and its subdirectories. */
   1.202 +    Set<File> findFiles(File dir) {
   1.203 +        Set<File> files = new LinkedHashSet<File>();
   1.204 +        findFiles(dir, files);
   1.205 +        return files;
   1.206 +    }
   1.207 +    // where
   1.208 +    void findFiles(File dir, Set<File> files) {
   1.209 +        for (File f: dir.listFiles()) {
   1.210 +            if (f.isDirectory())
   1.211 +                findFiles(f, files);
   1.212 +            else
   1.213 +                files.add(f);
   1.214 +        }
   1.215 +    }
   1.216 +
   1.217 +    /** Return the difference of two sets, a - b. */
   1.218 +    <T> Set<T> diff(Set<T> a, Set<T> b) {
   1.219 +        if (b.isEmpty())
   1.220 +            return a;
   1.221 +        Set<T> result = new LinkedHashSet<T>(a);
   1.222 +        result.removeAll(b);
   1.223 +        return result;
   1.224 +    }
   1.225 +
   1.226 +    /** Report an error. */
   1.227 +    void error(String msg) {
   1.228 +        System.err.println(msg);
   1.229 +        errors++;
   1.230 +    }
   1.231 +
   1.232 +    int errors;
   1.233 +}

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