1 /*
2 * Copyright (c) 2011, 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 6597678 6449184
27 * @summary Ensure Messages propogated between rounds
28 * @library /tools/javac/lib
29 * @modules jdk.compiler/com.sun.tools.javac.processing
30 * jdk.compiler/com.sun.tools.javac.util
31 * @build JavacTestingAbstractProcessor T6597678
32 * @run main T6597678
33 */
34
35 import java.io.*;
36 import java.util.*;
37 import javax.annotation.processing.RoundEnvironment;
38 import javax.annotation.processing.SupportedOptions;
39 import javax.lang.model.element.TypeElement;
40 import javax.tools.Diagnostic;
41
42 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
43 import com.sun.tools.javac.util.Context;
44 import com.sun.tools.javac.util.JavacMessages;
45 import com.sun.tools.javac.util.Log;
46
47 @SupportedOptions("WriterString")
48 public class T6597678 extends JavacTestingAbstractProcessor {
49 public static void main(String... args) throws Exception {
50 new T6597678().run();
51 }
52
53 void run() throws Exception {
54 String myName = T6597678.class.getSimpleName();
55 File testSrc = new File(System.getProperty("test.src"));
56 File file = new File(testSrc, myName + ".java");
57
58 StringWriter sw = new StringWriter();
59 PrintWriter pw = new PrintWriter(sw);
60
61 compile(sw, pw,
62 "-XaddExports:jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
63 "-XaddExports:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
64 "-XDaccessInternalAPI",
65 "-proc:only",
66 "-processor", myName,
67 "-AWriterString=" + pw.toString(),
68 file.getPath());
69 }
70
71 void compile(StringWriter sw, PrintWriter pw, String... args) throws Exception {
72 int rc = com.sun.tools.javac.Main.compile(args, pw);
73 pw.close();
74 String out = sw.toString();
75 if (!out.isEmpty())
76 System.err.println(out);
77 if (rc != 0)
78 throw new Exception("compilation failed unexpectedly: rc=" + rc);
79 }
80
81 //---------------
82
83 @Override
84 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
85 Context context = ((JavacProcessingEnvironment) processingEnv).getContext();
86 Log log = Log.instance(context);
87 PrintWriter noteOut = log.getWriter(Log.WriterKind.NOTICE);
88 PrintWriter warnOut = log.getWriter(Log.WriterKind.WARNING);
89 PrintWriter errOut = log.getWriter(Log.WriterKind.ERROR);
90 Locale locale = context.get(Locale.class);
91 JavacMessages messages = context.get(JavacMessages.messagesKey);
92
93 round++;
94 if (round == 1) {
95 initialLocale = locale;
96 initialMessages = messages;
97 initialNoteWriter = noteOut;
98 initialWarnWriter = warnOut;
99 initialErrWriter = errOut;
100
101 String writerStringOpt = options.get("WriterString").intern();
102 checkEqual("noteWriterString", noteOut.toString().intern(), writerStringOpt);
103 checkEqual("warnWriterString", warnOut.toString().intern(), writerStringOpt);
104 checkEqual("errWriterString", errOut.toString().intern(), writerStringOpt);
105 } else {
106 checkEqual("locale", locale, initialLocale);
107 checkEqual("messages", messages, initialMessages);
108 checkEqual("noteWriter", noteOut, initialNoteWriter);
109 checkEqual("warnWriter", warnOut, initialWarnWriter);
110 checkEqual("errWriter", errOut, initialErrWriter);
111 }
112
113 return true;
114 }
115
116 <T> void checkEqual(String label, T actual, T expected) {
117 if (actual != expected)
118 messager.printMessage(Diagnostic.Kind.ERROR,
119 "Unexpected value for " + label
120 + "; expected: " + expected
121 + "; found: " + actual);
122 }
123
124 int round = 0;
125 Locale initialLocale;
126 JavacMessages initialMessages;
127 PrintWriter initialNoteWriter;
128 PrintWriter initialWarnWriter;
129 PrintWriter initialErrWriter;
130 }