1 /*
2 * Copyright (c) 2015, 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 * @library ../../lib /lib/testlibrary
27 * @modules jdk.compiler
28 * @build PatchTest CompilerUtils jdk.testlibrary.*
29 * @run testng PatchTest
30 * @summary Basic test for -Xpatch
31 */
32
33 import java.io.File;
34 import java.nio.file.Files;
35 import java.nio.file.Path;
36 import java.nio.file.Paths;
37 import java.util.stream.Collectors;
38 import java.util.stream.Stream;
39
40 import static jdk.testlibrary.ProcessTools.*;
41
42 import org.testng.annotations.BeforeTest;
43 import org.testng.annotations.Test;
44 import static org.testng.Assert.*;
45
46
47 /**
48 * Compiles and launches a test that uses -Xpatch with two directories of
49 * classes to override existing and add new classes to modules in the
50 * boot layer.
51 *
52 * The classes overridden or added via -Xpatch all define a public no-arg
53 * constructor and override toString to return "hi". This allows the launched
54 * test to check that the overridden classes are loaded.
55 */
56
57 @Test
58 public class PatchTest {
59
60 // top-level source directory
61 private static final String TEST_SRC = System.getProperty("test.src");
62
63 // source/destination tree for the test module
64 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
65 private static final Path MODS_DIR = Paths.get("mods");
66
67 // source/destination tree for patch tree 1
68 private static final Path SRC1_DIR = Paths.get(TEST_SRC, "src1");
69 private static final Path PATCHES1_DIR = Paths.get("patches1");
70
71 // source/destination tree for patch tree 2
72 private static final Path SRC2_DIR = Paths.get(TEST_SRC, "src2");
73 private static final Path PATCHES2_DIR = Paths.get("patches2");
74
75
76 // the classes overridden or added with -Xpatch
77 private static final String[] CLASSES = {
78
79 // java.base = boot loader
80 "java.base/java.text.Annotation", // override class
81 "java.base/java.text.AnnotationBuddy", // add class to package
82 "java.base/java.lang2.Object", // new package
83
84 // jdk.naming.dns = extension class loader
85 "jdk.naming.dns/com.sun.jndi.dns.DnsClient",
86 "jdk.naming.dns/com.sun.jndi.dns.DnsClientBuddy",
87 "jdk.naming.dns/com.sun.jndi.dns2.Zone",
88
89 // jdk.compiler = application class loaded
90 "jdk.compiler/com.sun.tools.javac.Main",
91 "jdk.compiler/com.sun.tools.javac.MainBuddy",
92 "jdk.compiler/com.sun.tools.javac2.Main",
93
94 };
95
96
97 @BeforeTest
98 public void compile() throws Exception {
99
100 // javac -d mods/test src/test/**
101 boolean compiled= CompilerUtils.compile(SRC_DIR.resolve("test"),
102 MODS_DIR.resolve("test"));
103 assertTrue(compiled, "classes did not compile");
104
105 // javac -Xmodule:$MODULE -d patches1/$MODULE patches1/$MODULE/**
106 for (Path src : Files.newDirectoryStream(SRC1_DIR)) {
107 Path output = PATCHES1_DIR.resolve(src.getFileName());
108 String mn = src.getFileName().toString();
109 compiled = CompilerUtils.compile(src, output, "-Xmodule:" + mn);
110 assertTrue(compiled, "classes did not compile");
111 }
112
113 // javac -Xmodule:$MODULE -d patches2/$MODULE patches2/$MODULE/**
114 for (Path src : Files.newDirectoryStream(SRC2_DIR)) {
115 Path output = PATCHES2_DIR.resolve(src.getFileName());
116 String mn = src.getFileName().toString();
117 compiled = CompilerUtils.compile(src, output, "-Xmodule:" + mn);
118 assertTrue(compiled, "classes did not compile");
119 }
120
121 }
122
123 /**
124 * Run the test with -Xpatch
125 */
126 public void testRunWithXPatch() throws Exception {
127
128 // value for -Xpatch
129 String patchPath = PATCHES1_DIR + File.pathSeparator + PATCHES2_DIR;
130
131 // value for -XaddExports
132 String addExportsValue = "java.base/java.lang2=test"
133 + ",jdk.naming.dns/com.sun.jndi.dns=test"
134 + ",jdk.naming.dns/com.sun.jndi.dns2=test"
135 + ",jdk.compiler/com.sun.tools.javac2=test";
136
137 // the argument to the test is the list of classes overridden or added
138 String arg = Stream.of(CLASSES).collect(Collectors.joining(","));
139
140 int exitValue
141 = executeTestJava("-Xpatch:" + patchPath,
142 "-XaddExports:" + addExportsValue,
143 "-addmods", "jdk.naming.dns,jdk.compiler",
144 "-mp", MODS_DIR.toString(),
145 "-m", "test/jdk.test.Main", arg)
146 .outputTo(System.out)
147 .errorTo(System.out)
148 .getExitValue();
149
150 assertTrue(exitValue == 0);
151
152 }
153
154 }