test/tools/javac/file/T7018098.java

changeset 872
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child 1466
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equal deleted inserted replaced
871:bfa59f3e84bd 872:a19b1f4f23c9
1 /*
2 * Copyright (c) 2011, 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 7018098
27 * @summary CacheFSInfo persists too long
28 * @library ../lib
29 * @build JavacTestingAbstractProcessor T7018098
30 * @run main T7018098
31 */
32
33 import java.io.*;
34 import java.util.*;
35 import javax.annotation.processing.RoundEnvironment;
36 import javax.annotation.processing.SupportedOptions;
37 import javax.lang.model.element.TypeElement;
38 import javax.tools.Diagnostic;
39
40 import com.sun.tools.javac.file.FSInfo;
41 import com.sun.tools.javac.processing.JavacProcessingEnvironment;
42 import com.sun.tools.javac.util.Context;
43
44 @SupportedOptions("expect")
45 public class T7018098 extends JavacTestingAbstractProcessor {
46 public static void main(String... args) throws Exception {
47 new T7018098().run();
48 }
49
50 static File testDir = new File("T7018098.dir");
51
52 void run() throws Exception {
53 String myName = T7018098.class.getSimpleName();
54 File testSrc = new File(System.getProperty("test.src"));
55 File file = new File(testSrc, myName + ".java");
56
57 _assert(!testDir.exists());
58
59 compile(
60 "-proc:only",
61 "-processor", myName,
62 "-Aexpect=false",
63 file.getPath());
64
65 testDir.mkdirs();
66 _assert(testDir.exists());
67
68 compile(
69 "-proc:only",
70 "-processor", myName,
71 "-Aexpect=true",
72 file.getPath());
73 }
74
75 void _assert(boolean cond) {
76 if (!cond)
77 throw new AssertionError();
78 }
79
80 void compile(String... args) throws Exception {
81 StringWriter sw = new StringWriter();
82 PrintWriter pw = new PrintWriter(sw);
83 int rc = com.sun.tools.javac.Main.compile(args, pw);
84 pw.close();
85 String out = sw.toString();
86 if (!out.isEmpty())
87 System.err.println(out);
88 if (rc != 0)
89 throw new Exception("compilation failed unexpectedly: rc=" + rc);
90 }
91
92 //---------------
93
94 @Override
95 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
96 Context context = ((JavacProcessingEnvironment) processingEnv).getContext();
97 FSInfo fsInfo = context.get(FSInfo.class);
98
99 round++;
100 if (round == 1) {
101 boolean expect = Boolean.valueOf(options.get("expect"));
102 checkEqual("cache result", fsInfo.isDirectory(testDir), expect);
103 initialFSInfo = fsInfo;
104 } else {
105 checkEqual("fsInfo", fsInfo, initialFSInfo);
106 }
107
108 return true;
109 }
110
111 <T> void checkEqual(String label, T actual, T expected) {
112 if (actual != expected)
113 messager.printMessage(Diagnostic.Kind.ERROR,
114 "Unexpected value for " + label
115 + "; expected: " + expected
116 + "; found: " + actual);
117 }
118
119 int round = 0;
120 FSInfo initialFSInfo;
121 }

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