1 /*
2 * Copyright (c) 2016, 2017, 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 import java.io.BufferedWriter;
25 import java.nio.file.Files;
26 import java.nio.file.Path;
27 import java.nio.file.Paths;
28 import java.util.ArrayList;
29 import java.util.List;
30 import java.util.Map;
31 import java.util.spi.ToolProvider;
32
33 import jdk.test.lib.compiler.CompilerUtils;
34 import jdk.testlibrary.OutputAnalyzer;
35 import org.testng.annotations.BeforeTest;
36 import org.testng.annotations.DataProvider;
37 import org.testng.annotations.Test;
38
39 import static org.testng.Assert.assertTrue;
40 import static jdk.testlibrary.ProcessTools.*;
41
42 /**
43 * @test
44 * @bug 8168205
45 * @summary Test the default class path if -Djava.class.path is set
46 * @library /lib/testlibrary /test/lib
47 * @modules jdk.compiler
48 * jdk.jartool
49 * @build jdk.test.lib.compiler.CompilerUtils jdk.testlibrary.*
50 * @run testng JavaClassPathTest
51 */
52
53 public class JavaClassPathTest {
54 private static final Path SRC_DIR = Paths.get(System.getProperty("test.src"),
55 "src");
56 private static final Path MODS_DIR = Paths.get("mods");
57 private static final Path LIB_DIR = Paths.get("lib");
58 private static final String TEST_MODULE = "m";
59 private static final String TEST_MAIN = "jdk.test.Main";
60
61 @BeforeTest
62 public void setup() throws Exception {
63 boolean compiled = CompilerUtils.compile(SRC_DIR.resolve(TEST_MODULE),
64 MODS_DIR.resolve(TEST_MODULE));
65 assertTrue(compiled, "module " + TEST_MODULE + " did not compile");
66
67 // add the class and a resource to the current working directory
68 Path file = Paths.get("jdk/test/Main.class");
69 Files.createDirectories(file.getParent());
70 Files.copy(MODS_DIR.resolve(TEST_MODULE).resolve(file), file);
71
72 Path res = Paths.get("jdk/test/res.properties");
73 Files.createFile(res);
74
75 ToolProvider jartool = ToolProvider.findFirst("jar").orElseThrow(
76 () -> new RuntimeException("jar tool not found")
77 );
78
79 Path jarfile = LIB_DIR.resolve("m.jar");
80 Files.createDirectories(LIB_DIR);
81 assertTrue(jartool.run(System.out, System.err, "cfe",
82 jarfile.toString(), TEST_MAIN,
83 file.toString()) == 0);
84
85 Path manifest = LIB_DIR.resolve("manifest");
86 try (BufferedWriter writer = Files.newBufferedWriter(manifest)) {
87 writer.write("CLASS-PATH: lib/m.jar");
88 }
89 jarfile = LIB_DIR.resolve("m1.jar");
90 assertTrue(jartool.run(System.out, System.err, "cfme",
91 jarfile.toString(), manifest.toString(), TEST_MAIN,
92 file.toString()) == 0);
93 }
94
95 @DataProvider(name = "classpath")
96 public Object[][] classpath() {
97 return new Object[][]{
98 // true indicates that class path default to current working directory
99 { List.of(), "." },
100 { List.of("-cp", ""), "" },
101 { List.of("-cp", "."), "." },
102 { List.of("-Djava.class.path"), "." },
103 { List.of("-Djava.class.path="), "" },
104 { List.of("-Djava.class.path=."), "." },
105 };
106 }
107
108 @Test(dataProvider = "classpath")
109 public void testUnnamedModule(List<String> options, String expected)
110 throws Throwable
111 {
112 List<String> args = new ArrayList<>(options);
113 args.add(TEST_MAIN);
114 args.add(Boolean.toString(true));
115 args.add(expected);
116
117 assertTrue(execute(args).getExitValue() == 0);
118 }
119
120 @DataProvider(name = "moduleAndClassPath")
121 public Object[][] moduleAndClassPath() {
122 return new Object[][]{
123 // true indicates that class path default to current working directory
124 { "", "" },
125 { "-Djava.class.path", "" },
126 { "-Djava.class.path=", "" },
127 };
128 }
129
130 @Test(dataProvider = "moduleAndClassPath")
131 public void testNamedModule(String option, String expected) throws Throwable {
132 List<String> args = new ArrayList<>();
133 if (!option.isEmpty()) {
134 args.add(option);
135 }
136 args.add("--module-path");
137 args.add(MODS_DIR.toString());
138 args.add("-m");
139 args.add(TEST_MODULE + "/" + TEST_MAIN);
140 // not default to CWD
141 args.add(Boolean.toString(false));
142 args.add(expected);
143
144
145 assertTrue(execute(args).getExitValue() == 0);
146 }
147
148 @Test
149 public void testClassPath() throws Throwable {
150 List<String> args = new ArrayList<>();
151 args.add("-Djava.class.path=.");
152 args.add("--module-path");
153 args.add(MODS_DIR.toString());
154 args.add("-m");
155 args.add(TEST_MODULE + "/" + TEST_MAIN);
156 args.add(Boolean.toString(true));
157 args.add(".");
158
159 assertTrue(execute(args).getExitValue() == 0);
160 }
161
162 @Test
163 public void testJAR() throws Throwable {
164 String jarfile = LIB_DIR.resolve("m.jar").toString();
165 List<String> args = new ArrayList<>();
166 args.add("-jar");
167 args.add(jarfile);
168 args.add(Boolean.toString(false));
169 args.add(jarfile);
170
171 assertTrue(execute(args).getExitValue() == 0);
172 }
173
174 /*
175 * Test CLASS-PATH attribute in manifest
176 */
177 @Test
178 public void testClassPathAttribute() throws Throwable {
179 String jarfile = LIB_DIR.resolve("m1.jar").toString();
180
181 List<String> args = new ArrayList<>();
182 args.add("-jar");
183 args.add(jarfile);
184 args.add(Boolean.toString(false));
185 args.add(jarfile);
186
187 assertTrue(execute(args).getExitValue() == 0);
188
189 args.clear();
190 args.add("-cp");
191 args.add(jarfile);
192 args.add(TEST_MAIN);
193 args.add(Boolean.toString(false));
194 args.add(jarfile);
195
196 assertTrue(execute(args).getExitValue() == 0);
197 }
198
199 private OutputAnalyzer execute(List<String> options) throws Throwable {
200 ProcessBuilder pb = createJavaProcessBuilder(
201 options.stream()
202 .map(this::autoQuote)
203 .toArray(String[]::new)
204 );
205
206 Map<String,String> env = pb.environment();
207 // remove CLASSPATH environment variable
208 String value = env.remove("CLASSPATH");
209 return executeCommand(pb)
210 .outputTo(System.out)
211 .errorTo(System.out);
212 }
213
214 private static final boolean IS_WINDOWS
215 = System.getProperty("os.name").startsWith("Windows");
216
217 /*
218 * Autoquote empty string argument on Windows
219 */
220 private String autoQuote(String arg) {
221 if (IS_WINDOWS && arg.isEmpty()) {
222 return "\"\"";
223 }
224 return arg;
225 }
226 }