Wed, 24 Sep 2014 11:38:26 -0700
Added tag jdk8u40-b07 for changeset 2fa3858a281f
1 /*
2 * Copyright (c) 2013, 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 */
24 /*
25 * @test
26 * @bug 8022163
27 * @summary javac exits with 0 status and no messages on error to construct an ann-procesor
28 */
30 import java.io.*;
32 public class TestBadProcessor {
33 public static void main(String... args) throws Exception {
34 new TestBadProcessor().run();
35 }
37 public static final String badAnnoProcSrc =
38 "import java.util.*;\n" +
39 "import javax.annotation.processing.*;\n" +
40 "import javax.lang.model.element.*;\n" +
42 "public class AnnoProc extends AbstractProcessor {\n" +
43 " public AnnoProc() {\n" +
44 " throw new Error();\n" +
45 " }\n" +
47 " public boolean process(Set<? extends TypeElement> elems, \n" +
48 " RoundEnvironment rEnv) {\n" +
49 " return false;\n" +
50 " }\n" +
51 "}\n";
53 public void run() throws Exception {
54 // setup
55 File srcDir = new File("src");
56 File classesDir = new File("classes");
57 classesDir.mkdirs();
58 File srcFile = writeFile(srcDir, "AnnoProc.java", badAnnoProcSrc);
59 compile("-d", classesDir.getPath(), srcFile.getPath());
60 writeFile(classesDir, "META-INF/services/javax.annotation.processing.Processor", "AnnoProc");
62 // run the primary compilation
63 int rc;
64 StringWriter sw = new StringWriter();
65 try (PrintWriter pw = new PrintWriter(sw)) {
66 String[] args = { "-processorpath", classesDir.getPath(), srcFile.getPath() };
67 rc = com.sun.tools.javac.Main.compile(args, pw);
68 }
70 // verify that it failed as expected, with the expected message
71 String out = sw.toString();
72 System.err.println(out);
73 String expect = "error: Bad service configuration file, " +
74 "or exception thrown while constructing Processor object: " +
75 "javax.annotation.processing.Processor: " +
76 "Provider AnnoProc could not be instantiated: java.lang.Error";
77 if (!out.trim().equals(expect)) {
78 System.err.println("expected: " + expect);
79 error("output not as expected");
80 }
82 if (rc == 0) {
83 error("unexpected exit code: " + rc + "; expected: not zero");
84 }
86 // summary
87 if (errors > 0)
88 throw new Exception(errors + " errors found");
89 }
91 void compile(String... args) throws Exception {
92 int rc;
93 StringWriter sw = new StringWriter();
94 try (PrintWriter pw = new PrintWriter(sw)) {
95 rc = com.sun.tools.javac.Main.compile(args, pw);
96 }
97 String out = sw.toString();
98 if (!out.isEmpty())
99 System.err.println(out);
100 if (rc != 0)
101 throw new Exception("compilation failed");
102 }
104 File writeFile(File dir, String path, String body) throws IOException {
105 File f = new File(dir, path);
106 f.getParentFile().mkdirs();
107 try (FileWriter out = new FileWriter(f)) {
108 out.write(body);
109 }
110 return f;
111 }
113 void error(String msg) {
114 System.err.println("Error: " + msg);
115 errors++;
116 }
118 int errors;
119 }