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
24 /*
25 * @test
26 * @bug 8153042
27 * @summary Tests JDK internal APIs that have been removed.
28 * @library ../lib
29 * @build CompilerUtils JdepsUtil ModuleMetaData
30 * @modules jdk.jdeps/com.sun.tools.jdeps
31 * @run testng RemovedJDKInternals
32 */
33
34 import java.nio.file.Path;
35 import java.nio.file.Paths;
36 import java.util.Map;
37
38 import com.sun.tools.jdeps.DepsAnalyzer;
39 import com.sun.tools.jdeps.Graph;
40 import org.testng.annotations.BeforeTest;
41 import org.testng.annotations.DataProvider;
42 import org.testng.annotations.Test;
43
44 import static org.testng.Assert.assertEquals;
45 import static org.testng.Assert.assertTrue;
46
47 public class RemovedJDKInternals {
48 private static final String TEST_SRC = System.getProperty("test.src");
49
50 private static final Path CLASSES_DIR = Paths.get("classes");
51 private static final Path PATCHES_DIR = Paths.get("patches");
52
53 private static final String JDK_UNSUPPORTED = "jdk.unsupported";
54 /**
55 * Compiles classes used by the test
56 */
57 @BeforeTest
58 public void compileAll() throws Exception {
59 CompilerUtils.cleanDir(PATCHES_DIR);
60 CompilerUtils.cleanDir(CLASSES_DIR);
61
62 // compile sun.misc types
63 Path sunMiscSrc = Paths.get(TEST_SRC, "patches", JDK_UNSUPPORTED);
64 Path patchDir = PATCHES_DIR.resolve(JDK_UNSUPPORTED);
65 assertTrue(CompilerUtils.compile(sunMiscSrc, patchDir,
66 "-Xmodule:" + JDK_UNSUPPORTED));
67
68 // compile com.sun.image.codec.jpeg types
69 Path codecSrc = Paths.get(TEST_SRC, "patches", "java.desktop");
70 Path codecDest = PATCHES_DIR;
71 assertTrue(CompilerUtils.compile(codecSrc, codecDest));
72
73 // patch jdk.unsupported and set -cp to codec types
74 assertTrue(CompilerUtils.compile(Paths.get(TEST_SRC, "src", "p"),
75 CLASSES_DIR,
76 "--patch-module", "jdk.unsupported=" + patchDir,
77 "-cp", codecDest.toString()));
78 }
79
80 @DataProvider(name = "deps")
81 public Object[][] deps() {
82 return new Object[][] {
83 { "classes", new ModuleMetaData("classes", false)
84 .reference("p.Main", "java.lang.Class", "java.base")
85 .reference("p.Main", "java.lang.Object", "java.base")
86 .reference("p.Main", "java.util.Iterator", "java.base")
87 .reference("p.S", "java.lang.Object", "java.base")
88 .jdkInternal("p.Main", "sun.reflect.Reflection", "jdk.unsupported")
89 .removedJdkInternal("p.Main", "com.sun.image.codec.jpeg.JPEGCodec")
90 .removedJdkInternal("p.Main", "sun.misc.Service")
91 .removedJdkInternal("p.Main", "sun.misc.SoftCache")
92 },
93 };
94 }
95
96 @Test(dataProvider = "deps")
97 public void runTest(String name, ModuleMetaData data) throws Exception {
98 String cmd = String.format("jdeps -verbose:class %s%n", CLASSES_DIR);
99 try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
100 jdeps.verbose("-verbose:class")
101 .addRoot(CLASSES_DIR);
102
103 DepsAnalyzer analyzer = jdeps.getDepsAnalyzer();
104 assertTrue(analyzer.run());
105 jdeps.dumpOutput(System.err);
106
107 Graph<DepsAnalyzer.Node> g = analyzer.dependenceGraph();
108 // there are two node with p.Main as origin
109 // one for exported API and one for removed JDK internal
110 g.nodes().stream()
111 .filter(u -> u.source.equals(data.moduleName))
112 .forEach(u -> g.adjacentNodes(u).stream()
113 .forEach(v -> data.checkDependence(u.name, v.name, v.source, v.info)));
114 }
115 }
116
117 private static final Map<String, String> REPLACEMENTS = Map.of(
118 "com.sun.image.codec.jpeg.JPEGCodec", "Use javax.imageio @since 1.4",
119 "sun.misc.Service", "Use java.util.ServiceLoader @since 1.6",
120 "sun.misc.SoftCache", "Removed. See http://openjdk.java.net/jeps/260",
121 "sun.reflect.Reflection", "Use java.lang.StackWalker @since 9"
122 );
123
124 @Test
125 public void checkReplacement() {
126 String[] output = JdepsUtil.jdeps("-jdkinternals", CLASSES_DIR.toString());
127 int i = 0;
128 while (!output[i].contains("Suggested Replacement")) {
129 i++;
130 }
131
132 // must match the number of JDK internal APIs
133 int count = output.length-i-2;
134 assertEquals(count, REPLACEMENTS.size());
135
136 for (int j=i+2; j < output.length; j++) {
137 String line = output[j];
138 int pos = line.indexOf("Use ");
139 if (pos < 0)
140 pos = line.indexOf("Removed. ");
141
142 assertTrue(pos > 0);
143 String name = line.substring(0, pos).trim();
144 String repl = line.substring(pos, line.length()).trim();
145 assertEquals(REPLACEMENTS.get(name), repl);
146 }
147 }
148 }