1 /*
2 * Copyright (c) 2014, 2018, 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 /test/lib
27 * @modules jdk.compiler
28 * @build AddExportsTest jdk.test.lib.compiler.CompilerUtils
29 * @run testng AddExportsTest
30 * @summary Basic tests for java --add-exports
31 */
32
33 import java.nio.file.Path;
34 import java.nio.file.Paths;
35 import java.util.stream.Stream;
36
37 import jdk.test.lib.compiler.CompilerUtils;
38 import jdk.test.lib.process.OutputAnalyzer;
39 import static jdk.test.lib.process.ProcessTools.*;
40
41 import org.testng.annotations.BeforeTest;
42 import org.testng.annotations.DataProvider;
43 import org.testng.annotations.Test;
44 import static org.testng.Assert.*;
45
46
47 @Test
48 public class AddExportsTest {
49
50 private static final String TEST_SRC = System.getProperty("test.src");
51
52 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
53 private static final Path MODS_DIR = Paths.get("mods");
54
55 // test module m1 that uses Unsafe
56 private static final String TEST1_MODULE = "m1";
57 private static final String TEST1_MAIN_CLASS = "jdk.test1.Main";
58
59
60
61 // test module m3 uses m4 internals
62 private static final String TEST3_MODULE = "m3";
63 private static final String TEST3_MAIN_CLASS = "jdk.test3.Main";
64 private static final String TEST4_MODULE = "m4";
65
66
67 @BeforeTest
68 public void compileTestModules() throws Exception {
69
70 // javac -d mods/m1 src/m1/**
71 boolean compiled = CompilerUtils.compile(
72 SRC_DIR.resolve(TEST1_MODULE),
73 MODS_DIR.resolve(TEST1_MODULE),
74 "--add-exports", "java.base/jdk.internal.misc=m1");
75 assertTrue(compiled, "module " + TEST1_MODULE + " did not compile");
76
77
78
79 // javac -d mods/m3 src/m3/**
80 compiled = CompilerUtils.compile(
81 SRC_DIR.resolve(TEST3_MODULE),
82 MODS_DIR.resolve(TEST3_MODULE));
83 assertTrue(compiled, "module " + TEST3_MODULE + " did not compile");
84
85 // javac -d mods/m4 src/m4/**
86 compiled = CompilerUtils.compile(
87 SRC_DIR.resolve(TEST4_MODULE),
88 MODS_DIR.resolve(TEST4_MODULE));
89 assertTrue(compiled, "module " + TEST4_MODULE + " did not compile");
90 }
91
92 /**
93 * Sanity check with -version
94 */
95 public void testSanity() throws Exception {
96
97 int exitValue
98 = executeTestJava("--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
99 "-version")
100 .outputTo(System.out)
101 .errorTo(System.out)
102 .getExitValue();
103
104 assertTrue(exitValue == 0);
105 }
106
107
108 /**
109 * Run class path application that uses jdk.internal.misc.Unsafe
110 */
111 public void testUnnamedModule() throws Exception {
112
113 // java --add-exports java.base/jdk.internal.misc=ALL-UNNAMED \
114 // -cp mods/$TESTMODULE jdk.test.UsesUnsafe
115
116 String classpath = MODS_DIR.resolve(TEST1_MODULE).toString();
117 int exitValue
118 = executeTestJava("--add-exports", "java.base/jdk.internal.misc=ALL-UNNAMED",
119 "-cp", classpath,
120 TEST1_MAIN_CLASS)
121 .outputTo(System.out)
122 .errorTo(System.out)
123 .getExitValue();
124
125 assertTrue(exitValue == 0);
126 }
127
128
129 /**
130 * Run named module that uses jdk.internal.misc.Unsafe
131 */
132 public void testNamedModule() throws Exception {
133
134 // java --add-exports java.base/jdk.internal.misc=test \
135 // --module-path mods -m $TESTMODULE/$MAIN_CLASS
136
137 String mid = TEST1_MODULE + "/" + TEST1_MAIN_CLASS;
138 int exitValue =
139 executeTestJava("--add-exports", "java.base/jdk.internal.misc=" + TEST1_MODULE,
140 "--module-path", MODS_DIR.toString(),
141 "-m", mid)
142 .outputTo(System.out)
143 .errorTo(System.out)
144 .getExitValue();
145
146 assertTrue(exitValue == 0);
147 }
148
149
150
151 /**
152 * Test --add-exports with module that is added to the set of root modules
153 * with --add-modules.
154 */
155 public void testWithAddMods() throws Exception {
156
157 // java --add-exports m4/jdk.test4=m3 --module-path mods -m ...
158 String mid = TEST3_MODULE + "/" + TEST3_MAIN_CLASS;
159 int exitValue = executeTestJava(
160 "--add-exports", "m4/jdk.test4=m3",
161 "--module-path", MODS_DIR.toString(),
162 "--add-modules", TEST4_MODULE,
163 "-m", mid)
164 .outputTo(System.out)
165 .errorTo(System.out)
166 .getExitValue();
167
168 assertTrue(exitValue == 0);
169 }
170
171
172 /**
173 * --add-exports and --add-opens allows duplicates
174 */
175 public void testWithDuplicateOption() throws Exception {
176
177 int exitValue
178 = executeTestJava("--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
179 "--add-exports", "java.base/jdk.internal.reflect=ALL-UNNAMED",
180 "--add-opens", "java.base/java.util=ALL-UNNAMED",
181 "--add-opens", "java.base/java.util=ALL-UNNAMED",
182 "-version")
183 .outputTo(System.out)
184 .errorTo(System.out)
185 .getExitValue();
186
187 assertTrue(exitValue == 0);
188 }
189
190
191 private OutputAnalyzer execJava(String... options) {
192 try {
193 return executeTestJava(options);
194 } catch (Exception e) {
195 throw new Error(e);
196 }
197 }
198
199 /**
200 * Exercise --add-exports and --add-opens with unknown values.
201 * Warning is emitted.
202 */
203 @Test(dataProvider = "unknownvalues")
204 public void testWithUnknownValue(String value, String ignore) {
205 Stream.of("--add-exports", "--add-opens")
206 .forEach(option -> {
207 // --add-exports $VALUE -version
208 int exitValue = execJava(option, value, "-version")
209 .stderrShouldMatch("WARNING: .*.monkey.*")
210 .outputTo(System.out)
211 .errorTo(System.out)
212 .getExitValue();
213
214 assertTrue(exitValue == 0);
215 });
216 }
217
218
219 @DataProvider(name = "unknownvalues")
220 public Object[][] unknownValues() {
221 return new Object[][]{
222
223 { "java.base/jdk.internal.misc=sun.monkey", null }, // unknown target
224 { "java.monkey/sun.monkey=ALL-UNNAMED", null }, // unknown module
225 { "java.base/sun.monkey=ALL-UNNAMED", null }, // unknown package
226 { "java.monkey/sun.monkey=ALL-UNNAMED", null }, // unknown module/package
227
228 };
229 }
230
231
232 /**
233 * Exercise --add-exports and --add-opens with bad values
234 */
235 @Test(dataProvider = "badvalues")
236 public void testWithBadValue(String value, String ignore) {
237 Stream.of("--add-exports", "--add-opens")
238 .forEach(option -> {
239 // --add-exports $VALUE -version
240 int exitValue = execJava(option, value, "-version")
241 .outputTo(System.out)
242 .errorTo(System.out)
243 .getExitValue();
244
245 assertTrue(exitValue != 0);
246 });
247 }
248
249 @DataProvider(name = "badvalues")
250 public Object[][] badValues() {
251 return new Object[][]{
252
253 { "java.base/jdk.internal.misc", null }, // missing target
254 { "java.base=ALL-UNNAMED", null }, // missing package
255 { "java.base/=ALL-UNNAMED", null } // missing package
256
257 };
258 }
259 }