1/*
2 * Copyright (c) 2008, 2016, 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 * @library /tools/lib
30 * @modules jdk.compiler/com.sun.tools.javac.api
31 *          jdk.compiler/com.sun.tools.javac.main
32 * @build toolbox.ToolBox toolbox.JarTask p.A
33 * @run main TestInferBinaryName
34 */
35
36import java.io.*;
37import java.util.*;
38import javax.tools.*;
39
40import static javax.tools.JavaFileObject.Kind.*;
41import static javax.tools.StandardLocation.*;
42
43import toolbox.JarTask;
44import toolbox.ToolBox;
45
46/**
47 * Verify the various implementations of inferBinaryName, but configuring
48 * different instances of a file manager, getting a file object, and checking
49 * the impl of inferBinaryName for that file object.
50 */
51public class TestInferBinaryName {
52    public static void main(String... args) throws Exception {
53        new TestInferBinaryName().run();
54    }
55
56    void run() throws Exception {
57        testDirectory();
58
59        File testJar = createJar();
60        testZipArchive(testJar);
61
62        if (errors > 0)
63            throw new Exception(errors + " error found");
64    }
65
66    File createJar() throws IOException {
67        File f = new File("test.jar");
68        try (JavaFileManager fm = ToolProvider.getSystemJavaCompiler()
69                .getStandardFileManager(null, null, null)) {
70            ToolBox tb = new ToolBox();
71            new JarTask(tb, f.getPath())
72                .files(fm, StandardLocation.PLATFORM_CLASS_PATH, "java.lang.*")
73                .run();
74        }
75        return f;
76    }
77
78    void testDirectory() throws IOException {
79        String testClassName = "p.A";
80        List<File> testClasses = Arrays.asList(new File(System.getProperty("test.classes")));
81        try (JavaFileManager fm = getFileManager(testClasses)) {
82            test("testDirectory",
83                fm, testClassName, "SimpleFileObject");
84        }
85    }
86
87    void testZipArchive(File testJar) throws IOException {
88        String testClassName = "java.lang.String";
89        List<File> path = Arrays.asList(testJar);
90        try (JavaFileManager fm = getFileManager(path)) {
91            test("testZipArchive",
92                 fm, testClassName, "JarFileObject");
93        }
94    }
95
96    /**
97     * @param testName for debugging
98     * @param fm suitably configured file manager
99     * @param testClassName the classname to test
100     * @param implClassName the expected classname of the JavaFileObject impl,
101     *     used for checking that we are checking the expected impl of
102     *     inferBinaryName
103     */
104    void test(String testName,
105              JavaFileManager fm, String testClassName, String implClassName) throws IOException {
106        JavaFileObject fo = fm.getJavaFileForInput(CLASS_PATH, testClassName, CLASS);
107        if (fo == null) {
108            System.err.println("Can't find " + testClassName);
109            errors++;
110            return;
111        }
112
113        String cn = fo.getClass().getSimpleName();
114        String bn = fm.inferBinaryName(CLASS_PATH, fo);
115        System.err.println(testName + " " + cn + " " + bn);
116        checkEqual(cn, implClassName);
117        checkEqual(bn, testClassName);
118        System.err.println("OK");
119    }
120
121    JavaFileManager getFileManager(List<File> path)
122            throws IOException {
123        StandardJavaFileManager fm = ToolProvider.getSystemJavaCompiler()
124                .getStandardFileManager(null, null, null);
125        fm.setLocation(CLASS_PATH, path);
126        return fm;
127    }
128
129    List<File> getPath(String s) {
130        List<File> path = new ArrayList<>();
131        for (String f: s.split(File.pathSeparator)) {
132            if (f.length() > 0)
133                path.add(new File(f));
134        }
135        //System.err.println("path: " + path);
136        return path;
137    }
138
139    void checkEqual(String found, String expect) {
140        if (!found.equals(expect)) {
141            System.err.println("Expected: " + expect);
142            System.err.println("   Found: " + found);
143            errors++;
144        }
145    }
146
147    private int errors;
148}
149
150class A { }
151
152