Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* @test |
aoqi@0 | 25 | * @bug 6917288 |
aoqi@0 | 26 | * @summary Unnamed nested class is not generated |
aoqi@0 | 27 | */ |
aoqi@0 | 28 | |
aoqi@0 | 29 | import java.io.*; |
aoqi@0 | 30 | import java.util.*; |
aoqi@0 | 31 | |
aoqi@0 | 32 | public class T6917288 { |
aoqi@0 | 33 | // refers to kind of reference to an anon inner class that may be generated |
aoqi@0 | 34 | enum Kind { NONE, FALSE, TRUE, ALWAYS }; |
aoqi@0 | 35 | |
aoqi@0 | 36 | public static void main(String... args) throws Exception { |
aoqi@0 | 37 | new T6917288().run(); |
aoqi@0 | 38 | } |
aoqi@0 | 39 | |
aoqi@0 | 40 | void run() throws Exception { |
aoqi@0 | 41 | for (Kind k: Kind.values()) { |
aoqi@0 | 42 | test(k); |
aoqi@0 | 43 | } |
aoqi@0 | 44 | |
aoqi@0 | 45 | if (errors > 0) |
aoqi@0 | 46 | throw new Exception(errors + " errors occurred"); |
aoqi@0 | 47 | } |
aoqi@0 | 48 | |
aoqi@0 | 49 | /** |
aoqi@0 | 50 | * Run a test case for Kind k. |
aoqi@0 | 51 | */ |
aoqi@0 | 52 | void test(Kind k) throws Exception { |
aoqi@0 | 53 | System.err.println("Test " + (++count) + ": " + k); |
aoqi@0 | 54 | File testDir = new File("test" + count); |
aoqi@0 | 55 | File srcDir = new File(testDir, "src"); |
aoqi@0 | 56 | srcDir.mkdirs(); |
aoqi@0 | 57 | File classesDir = new File(testDir, "classes"); |
aoqi@0 | 58 | classesDir.mkdirs(); |
aoqi@0 | 59 | |
aoqi@0 | 60 | List<String> opts = new ArrayList<String>(); |
aoqi@0 | 61 | opts.add("-d"); |
aoqi@0 | 62 | opts.add(classesDir.getPath()); |
aoqi@0 | 63 | |
aoqi@0 | 64 | File f = writeFile(srcDir, k); |
aoqi@0 | 65 | int rc = compile(opts, f); |
aoqi@0 | 66 | if (rc != 0) { |
aoqi@0 | 67 | error("compilation failed: rc=" + rc); |
aoqi@0 | 68 | return; |
aoqi@0 | 69 | } |
aoqi@0 | 70 | |
aoqi@0 | 71 | check(classesDir, "Test.class", "Test$Inner.class", "Test$1.class"); |
aoqi@0 | 72 | } |
aoqi@0 | 73 | |
aoqi@0 | 74 | /** |
aoqi@0 | 75 | * Compile files with given options. |
aoqi@0 | 76 | * Display any output from compiler, and return javac return code. |
aoqi@0 | 77 | */ |
aoqi@0 | 78 | int compile(List<String> opts, File... files) { |
aoqi@0 | 79 | List<String> args = new ArrayList<String>(); |
aoqi@0 | 80 | args.addAll(opts); |
aoqi@0 | 81 | for (File f: files) |
aoqi@0 | 82 | args.add(f.getPath()); |
aoqi@0 | 83 | StringWriter sw = new StringWriter(); |
aoqi@0 | 84 | PrintWriter pw = new PrintWriter(sw); |
aoqi@0 | 85 | int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw); |
aoqi@0 | 86 | pw.close(); |
aoqi@0 | 87 | String out = sw.toString(); |
aoqi@0 | 88 | if (out.length() > 0) |
aoqi@0 | 89 | System.err.println(out); |
aoqi@0 | 90 | return rc; |
aoqi@0 | 91 | } |
aoqi@0 | 92 | |
aoqi@0 | 93 | /** |
aoqi@0 | 94 | * Check that a directory contains the expected files. |
aoqi@0 | 95 | */ |
aoqi@0 | 96 | void check(File dir, String... paths) { |
aoqi@0 | 97 | Set<String> found = new TreeSet<String>(Arrays.asList(dir.list())); |
aoqi@0 | 98 | Set<String> expect = new TreeSet<String>(Arrays.asList(paths)); |
aoqi@0 | 99 | if (found.equals(expect)) |
aoqi@0 | 100 | return; |
aoqi@0 | 101 | for (String f: found) { |
aoqi@0 | 102 | if (!expect.contains(f)) |
aoqi@0 | 103 | error("Unexpected file found: " + f); |
aoqi@0 | 104 | } |
aoqi@0 | 105 | for (String e: expect) { |
aoqi@0 | 106 | if (!found.contains(e)) |
aoqi@0 | 107 | error("Expected file not found: " + e); |
aoqi@0 | 108 | } |
aoqi@0 | 109 | } |
aoqi@0 | 110 | |
aoqi@0 | 111 | /** |
aoqi@0 | 112 | * Write source file for test case k. |
aoqi@0 | 113 | */ |
aoqi@0 | 114 | File writeFile(File dir, Kind k) throws Exception { |
aoqi@0 | 115 | StringBuilder sb = new StringBuilder(); |
aoqi@0 | 116 | sb.append("public class Test {\n"); |
aoqi@0 | 117 | sb.append(" private Inner inner;\n"); |
aoqi@0 | 118 | |
aoqi@0 | 119 | // generate different cases of an anon inner class |
aoqi@0 | 120 | if (k != Kind.NONE) { |
aoqi@0 | 121 | sb.append(" private void m() {\n"); |
aoqi@0 | 122 | sb.append(" "); |
aoqi@0 | 123 | switch (k) { |
aoqi@0 | 124 | case FALSE: case TRUE: |
aoqi@0 | 125 | sb.append("if (" + k.toString().toLowerCase() + ") "); |
aoqi@0 | 126 | } |
aoqi@0 | 127 | sb.append("new Runnable() { public void run() { } };\n"); |
aoqi@0 | 128 | sb.append(" }\n"); |
aoqi@0 | 129 | } |
aoqi@0 | 130 | |
aoqi@0 | 131 | sb.append(" private void init() {\n"); |
aoqi@0 | 132 | sb.append(" inner = new Inner();\n"); |
aoqi@0 | 133 | sb.append(" }\n"); |
aoqi@0 | 134 | sb.append("\n"); |
aoqi@0 | 135 | sb.append(" private static class Inner {\n"); |
aoqi@0 | 136 | sb.append(" private Inner() {\n"); |
aoqi@0 | 137 | sb.append(" }\n"); |
aoqi@0 | 138 | sb.append(" }\n"); |
aoqi@0 | 139 | sb.append("}\n"); |
aoqi@0 | 140 | |
aoqi@0 | 141 | File f = new File(dir, "Test.java"); |
aoqi@0 | 142 | FileWriter w = new FileWriter(f); |
aoqi@0 | 143 | w.write(sb.toString()); |
aoqi@0 | 144 | w.close(); |
aoqi@0 | 145 | return f; |
aoqi@0 | 146 | } |
aoqi@0 | 147 | |
aoqi@0 | 148 | /** |
aoqi@0 | 149 | * Record an error message. |
aoqi@0 | 150 | */ |
aoqi@0 | 151 | void error(String msg) { |
aoqi@0 | 152 | System.err.println(msg); |
aoqi@0 | 153 | errors++; |
aoqi@0 | 154 | } |
aoqi@0 | 155 | |
aoqi@0 | 156 | int count; |
aoqi@0 | 157 | int errors; |
aoqi@0 | 158 | } |