TestInferBinaryName.java revision 922:6970d9fb8e02 
1/*
2 * Copyright (c) 2008, 2011 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 */
23
24/*
25 * @test
26 * @bug 6508981
27 * @summary cleanup file separator handling in JavacFileManager
28 * (This test is specifically to test the new impl of inferBinaryName)
29 * @build p.A
30 * @run main TestInferBinaryName
31 */
32
33import java.io.*;
34import java.util.*;
35import javax.tools.*;
36
37import com.sun.tools.javac.file.JavacFileManager;
38import com.sun.tools.javac.util.Context;
39import com.sun.tools.javac.util.Options;
40
41import static javax.tools.JavaFileObject.Kind.*;
42import static javax.tools.StandardLocation.*;
43
44
45/**
46 * Verify the various implementations of inferBinaryName, but configuring
47 * different instances of a file manager, getting a file object, and checking
48 * the impl of inferBinaryName for that file object.
49 */
50public class TestInferBinaryName {
51    static final boolean IGNORE_SYMBOL_FILE = false;
52    static final boolean USE_SYMBOL_FILE = true;
53    static final boolean DONT_USE_ZIP_FILE_INDEX = false;
54    static final boolean USE_ZIP_FILE_INDEX = true;
55
56    public static void main(String... args) throws Exception {
57        new TestInferBinaryName().run();
58    }
59
60    void run() throws Exception {
61        //System.err.println(System.getProperties());
62        testDirectory();
63        testSymbolArchive();
64        testZipArchive();
65        testZipFileIndexArchive();
66        testZipFileIndexArchive2();
67        if (errors > 0)
68            throw new Exception(errors + " error found");
69    }
70
71    void testDirectory() throws IOException {
72        String testClassName = "p.A";
73        JavaFileManager fm =
74            getFileManager("test.classes", USE_SYMBOL_FILE, USE_ZIP_FILE_INDEX);
75        test("testDirectory",
76             fm, testClassName, "com.sun.tools.javac.file.RegularFileObject");
77    }
78
79    void testSymbolArchive() throws IOException {
80        String testClassName = "java.lang.String";
81        JavaFileManager fm =
82            getFileManager("sun.boot.class.path", USE_SYMBOL_FILE, DONT_USE_ZIP_FILE_INDEX);
83        test("testSymbolArchive",
84             fm, testClassName, "com.sun.tools.javac.file.SymbolArchive$SymbolFileObject");
85    }
86
87    void testZipArchive() throws IOException {
88        String testClassName = "java.lang.String";
89        JavaFileManager fm =
90            getFileManager("sun.boot.class.path", IGNORE_SYMBOL_FILE, DONT_USE_ZIP_FILE_INDEX);
91        test("testZipArchive",
92             fm, testClassName, "com.sun.tools.javac.file.ZipArchive$ZipFileObject");
93    }
94
95    void testZipFileIndexArchive() throws IOException {
96        String testClassName = "java.lang.String";
97        JavaFileManager fm =
98            getFileManager("sun.boot.class.path", USE_SYMBOL_FILE, USE_ZIP_FILE_INDEX);
99        test("testZipFileIndexArchive",
100             fm, testClassName, "com.sun.tools.javac.file.ZipFileIndexArchive$ZipFileIndexFileObject");
101    }
102
103    void testZipFileIndexArchive2() throws IOException {
104        String testClassName = "java.lang.String";
105        JavaFileManager fm =
106            getFileManager("sun.boot.class.path", IGNORE_SYMBOL_FILE, USE_ZIP_FILE_INDEX);
107        test("testZipFileIndexArchive2",
108             fm, testClassName, "com.sun.tools.javac.file.ZipFileIndexArchive$ZipFileIndexFileObject");
109    }
110
111    /**
112     * @param testName for debugging
113     * @param fm suitably configured file manager
114     * @param testClassName the classname to test
115     * @param implClassName the expected classname of the JavaFileObject impl,
116     *     used for checking that we are checking the expected impl of
117     *     inferBinaryName
118     */
119    void test(String testName,
120              JavaFileManager fm, String testClassName, String implClassName) throws IOException {
121        JavaFileObject fo = fm.getJavaFileForInput(CLASS_PATH, testClassName, CLASS);
122        if (fo == null) {
123            System.err.println("Can't find " + testClassName);
124            errors++;
125            return;
126        }
127
128        String cn = fo.getClass().getName();
129        String bn = fm.inferBinaryName(CLASS_PATH, fo);
130        System.err.println(testName + " " + cn + " " + bn);
131        check(cn, implClassName);
132        check(bn, testClassName);
133        System.err.println("OK");
134    }
135
136    JavaFileManager getFileManager(String classpathProperty,
137                                   boolean symFileKind,
138                                   boolean zipFileIndexKind)
139            throws IOException {
140        Context ctx = new Context();
141        Options options = Options.instance(ctx);
142        options.put("useOptimizedZip",
143                Boolean.toString(zipFileIndexKind == USE_ZIP_FILE_INDEX));
144
145        if (symFileKind == IGNORE_SYMBOL_FILE)
146            options.put("ignore.symbol.file", "true");
147        JavacFileManager fm = new JavacFileManager(ctx, false, null);
148        List<File> path = getPath(System.getProperty(classpathProperty));
149        fm.setLocation(CLASS_PATH, path);
150        return fm;
151    }
152
153    List<File> getPath(String s) {
154        List<File> path = new ArrayList<File>();
155        for (String f: s.split(File.pathSeparator)) {
156            if (f.length() > 0)
157                path.add(new File(f));
158        }
159        //System.err.println("path: " + path);
160        return path;
161    }
162
163    void check(String found, String expect) {
164        if (!found.equals(expect)) {
165            System.err.println("Expected: " + expect);
166            System.err.println("   Found: " + found);
167            errors++;
168        }
169    }
170
171    private int errors;
172}
173
174class A { }
175
176