1/*
2 * Copyright (c) 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
24import java.io.ByteArrayInputStream;
25import java.io.InvalidClassException;
26import java.io.ObjectInputFilter;
27import java.io.ObjectInputStream;
28import java.io.Serializable;
29import java.security.Security;
30
31import org.testng.annotations.BeforeClass;
32import org.testng.annotations.DataProvider;
33import org.testng.annotations.Test;
34
35import static org.testng.Assert.assertTrue;
36import static org.testng.Assert.assertFalse;
37
38/* @test
39 * @build CheckInputOrderTest SerialFilterTest
40 * @run testng/othervm CheckInputOrderTest
41 *
42 * @summary Test that when both global filter and specific filter are set,
43 *          global filter will not affect specific filter.
44 */
45
46public class CheckInputOrderTest implements Serializable {
47    private static final long serialVersionUID = 12345678901L;
48
49    @DataProvider(name="Patterns")
50    Object[][] patterns() {
51        return new Object[][] {
52                new Object[] { SerialFilterTest.genTestObject("maxarray=1", true), "java.**;java.lang.*;java.lang.Long;maxarray=0", false },
53                new Object[] { SerialFilterTest.genTestObject("maxarray=1", true), "java.**;java.lang.*;java.lang.Long", true },
54                new Object[] { Long.MAX_VALUE, "java.**;java.lang.*;java.lang.Long;maxdepth=0", false },
55                new Object[] { Long.MAX_VALUE, "java.**;java.lang.*;java.lang.Long;maxbytes=0", false },
56                new Object[] { Long.MAX_VALUE, "java.**;java.lang.*;java.lang.Long;maxrefs=0", false },
57
58                new Object[] { Long.MAX_VALUE, "java.**;java.lang.*;java.lang.Long", true },
59
60                new Object[] { Long.MAX_VALUE, "!java.**;java.lang.*;java.lang.Long", false },
61                new Object[] { Long.MAX_VALUE, "java.**;!java.lang.*;java.lang.Long", true },
62
63                new Object[] { Long.MAX_VALUE, "!java.lang.*;java.**;java.lang.Long", false },
64                new Object[] { Long.MAX_VALUE, "java.lang.*;!java.**;java.lang.Long", true },
65
66                new Object[] { Long.MAX_VALUE, "!java.lang.Long;java.**;java.lang.*", false },
67                new Object[] { Long.MAX_VALUE, "java.lang.Long;java.**;!java.lang.*", true },
68
69                new Object[] { Long.MAX_VALUE, "java.lang.Long;!java.**;java.lang.*", false },
70                new Object[] { Long.MAX_VALUE, "java.lang.Long;java.lang.Number;!java.**;java.lang.*", true },
71        };
72    }
73
74    /**
75     * Test:
76     *   "global filter reject" + "specific ObjectInputStream filter is empty" => should reject
77     *   "global filter reject" + "specific ObjectInputStream filter allow"    => should allow
78     */
79    @Test(dataProvider="Patterns")
80    public void testRejectedInGlobal(Object toDeserialized, String pattern, boolean allowed) throws Exception {
81        byte[] bytes = SerialFilterTest.writeObjects(toDeserialized);
82        ObjectInputFilter filter = ObjectInputFilter.Config.createFilter(pattern);
83
84        try (ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
85                ObjectInputStream ois = new ObjectInputStream(bais)) {
86            ois.setObjectInputFilter(filter);
87            Object o = ois.readObject();
88            assertTrue(allowed, "filter should have thrown an exception");
89        } catch (InvalidClassException ice) {
90            assertFalse(allowed, "filter should have thrown an exception");
91        }
92    }
93}
94