1 /*
2 * Copyright (c) 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 * @test
28 * @bug 8035063
29 * @summary Tests the preparation of javac-arguments.
30 *
31 * @build Wrapper
32 * @run main Wrapper JavacOptionPrep
33 */
34
35 import java.io.File;
36 import java.io.IOException;
37 import java.nio.file.Files;
38 import java.nio.file.Paths;
39 import java.util.Arrays;
40 import java.util.Iterator;
41
42 import com.sun.tools.sjavac.options.Options;
43
44
45 public class JavacOptionPrep {
46
47 enum TestPath {
48 CP1, CP2, SRC1, SRC2, SOURCEPATH1, SOURCEPATH2;
49
50 public String toString() {
51 return name().toLowerCase();
52 }
53 }
54
55 private final static String SEP = File.pathSeparator;
56
57 public static void main(String[] unused) throws IOException {
58
59 for (TestPath p : TestPath.values())
60 Files.createDirectory(Paths.get(p.toString()));
61
62 // Test some various cases:
63 // - Paths combined with File.pathSeparator (CP1 / CP2)
64 // - Paths given as duplicate options (SOURCEPATH1 / SOURCEPATH2)
65 // - Sources provided by -src (SRC1)
66 // - Sources provided without preceding option (SRC2)
67 // - An unrecognized option which is to be passed on to javac
68 String sjavacArgs = "-cp " + TestPath.CP1 + SEP + TestPath.CP2 +
69 " -d dest " +
70 " -h header" +
71 " -sourcepath " + TestPath.SOURCEPATH1 +
72 " -src " + TestPath.SRC1 +
73 " -s gensrc" +
74 " -sourcepath " + TestPath.SOURCEPATH2 +
75 " " + TestPath.SRC2 +
76 " -unrecognized";
77
78 Options options = Options.parseArgs(sjavacArgs.split(" "));
79
80 // Extract javac-options
81 String[] javacArgs = options.prepJavacArgs();
82
83 // Check the result
84 boolean destDirFound = false;
85 boolean headerDirFound = false;
86 boolean gensrcDirFound = false;
87 boolean classPathFound = false;
88 boolean sourcePathFound = false;
89 boolean unrecognizedFound = false;
90 boolean implicitNoneFound = false;
91
92 Iterator<String> javacArgIter = Arrays.asList(javacArgs).iterator();
93 while (javacArgIter.hasNext()) {
94
95 String option = javacArgIter.next();
96
97 switch (option) {
98 case "-classpath":
99 case "-cp":
100 classPathFound = true;
101 assertEquals(TestPath.CP1 + SEP + TestPath.CP2,
102 javacArgIter.next());
103 break;
104
105 case "-d":
106 destDirFound = true;
107 assertEquals(Paths.get("dest").toAbsolutePath().toString(),
108 javacArgIter.next());
109 break;
110
111 case "-h":
112 headerDirFound = true;
113 assertEquals(Paths.get("header").toAbsolutePath().toString(),
114 javacArgIter.next());
115 break;
116
117 case "-s":
118 gensrcDirFound = true;
119 assertEquals(Paths.get("gensrc").toAbsolutePath().toString(),
120 javacArgIter.next());
121 break;
122
123 case "-sourcepath":
124 sourcePathFound = true;
125 assertEquals(TestPath.SRC1 + SEP +
126 TestPath.SRC2 + SEP +
127 TestPath.SOURCEPATH1 + SEP +
128 TestPath.SOURCEPATH2,
129 javacArgIter.next());
130 break;
131
132 case "-unrecognized":
133 unrecognizedFound = true;
134 break;
135
136 case "-implicit:none":
137 implicitNoneFound = true;
138 break;
139
140 // Note that *which* files to actually compile is not dealt
141 // with by prepJavacArgs.
142
143 default:
144 throw new AssertionError("Unexpected option found: " + option);
145 }
146 }
147
148 if (!destDirFound)
149 throw new AssertionError("Dest directory not found.");
150
151 if (!headerDirFound)
152 throw new AssertionError("Header directory not found.");
153
154 if (!gensrcDirFound)
155 throw new AssertionError("Generated source directory not found.");
156
157 if (!classPathFound)
158 throw new AssertionError("Class path not found.");
159
160 if (!sourcePathFound)
161 throw new AssertionError("Source path not found.");
162
163 if (!unrecognizedFound)
164 throw new AssertionError("\"-unrecognized\" not found.");
165
166 if (!implicitNoneFound)
167 throw new AssertionError("\"-implicit:none\" not found.");
168
169 }
170
171 static void assertEquals(Object expected, Object actual) {
172 if (!expected.equals(actual))
173 throw new AssertionError("Expected " + expected + " but got " + actual);
174 }
175 }