Wed, 21 Sep 2011 21:56:53 -0700
7092965: javac should not close processorClassLoader before end of compilation
Reviewed-by: darcy
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2011, 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 | /* |
aoqi@0 | 25 | * @test |
aoqi@0 | 26 | * @bug 7031005 |
aoqi@0 | 27 | * @summary javap prints "extends java.lang.Object" |
aoqi@0 | 28 | */ |
aoqi@0 | 29 | |
aoqi@0 | 30 | import java.io.File; |
aoqi@0 | 31 | import java.io.IOException; |
aoqi@0 | 32 | import java.io.PrintWriter; |
aoqi@0 | 33 | import java.io.StringWriter; |
aoqi@0 | 34 | import java.net.URI; |
aoqi@0 | 35 | import java.util.Arrays; |
aoqi@0 | 36 | import javax.tools.JavaCompiler; |
aoqi@0 | 37 | import javax.tools.JavaCompiler.CompilationTask; |
aoqi@0 | 38 | import javax.tools.JavaFileObject; |
aoqi@0 | 39 | import javax.tools.SimpleJavaFileObject; |
aoqi@0 | 40 | import javax.tools.StandardJavaFileManager; |
aoqi@0 | 41 | import javax.tools.StandardLocation; |
aoqi@0 | 42 | import javax.tools.ToolProvider; |
aoqi@0 | 43 | |
aoqi@0 | 44 | public class TestSuperclass { |
aoqi@0 | 45 | enum ClassKind { |
aoqi@0 | 46 | CLASS("class"), |
aoqi@0 | 47 | INTERFACE("interface"); |
aoqi@0 | 48 | ClassKind(String keyword) { |
aoqi@0 | 49 | this.keyword = keyword; |
aoqi@0 | 50 | } |
aoqi@0 | 51 | final String keyword; |
aoqi@0 | 52 | } |
aoqi@0 | 53 | |
aoqi@0 | 54 | enum GenericKind { |
aoqi@0 | 55 | NO(""), |
aoqi@0 | 56 | YES("<T>"); |
aoqi@0 | 57 | GenericKind(String typarams) { |
aoqi@0 | 58 | this.typarams = typarams; |
aoqi@0 | 59 | } |
aoqi@0 | 60 | final String typarams; |
aoqi@0 | 61 | } |
aoqi@0 | 62 | |
aoqi@0 | 63 | enum SuperKind { |
aoqi@0 | 64 | NONE(null), |
aoqi@0 | 65 | SUPER("Super"); |
aoqi@0 | 66 | SuperKind(String name) { |
aoqi@0 | 67 | this.name = name; |
aoqi@0 | 68 | } |
aoqi@0 | 69 | String extend() { |
aoqi@0 | 70 | return (name == null) ? "" : "extends " + name; |
aoqi@0 | 71 | } |
aoqi@0 | 72 | String decl(ClassKind ck) { |
aoqi@0 | 73 | return (name == null) ? "" : ck.keyword + " " + name + " { }"; |
aoqi@0 | 74 | } |
aoqi@0 | 75 | final String name; |
aoqi@0 | 76 | } |
aoqi@0 | 77 | |
aoqi@0 | 78 | public static void main(String... args) throws Exception { |
aoqi@0 | 79 | JavaCompiler comp = ToolProvider.getSystemJavaCompiler(); |
aoqi@0 | 80 | StandardJavaFileManager fm = comp.getStandardFileManager(null, null, null); |
aoqi@0 | 81 | int errors = 0; |
aoqi@0 | 82 | |
aoqi@0 | 83 | for (ClassKind ck: ClassKind.values()) { |
aoqi@0 | 84 | for (GenericKind gk: GenericKind.values()) { |
aoqi@0 | 85 | for (SuperKind sk: SuperKind.values()) { |
aoqi@0 | 86 | errors += new TestSuperclass(ck, gk, sk).run(comp, fm); |
aoqi@0 | 87 | } |
aoqi@0 | 88 | } |
aoqi@0 | 89 | } |
aoqi@0 | 90 | |
aoqi@0 | 91 | if (errors > 0) |
aoqi@0 | 92 | throw new Exception(errors + " errors found"); |
aoqi@0 | 93 | } |
aoqi@0 | 94 | |
aoqi@0 | 95 | final ClassKind ck; |
aoqi@0 | 96 | final GenericKind gk; |
aoqi@0 | 97 | final SuperKind sk; |
aoqi@0 | 98 | |
aoqi@0 | 99 | TestSuperclass(ClassKind ck, GenericKind gk, SuperKind sk) { |
aoqi@0 | 100 | this.ck = ck; |
aoqi@0 | 101 | this.gk = gk; |
aoqi@0 | 102 | this.sk = sk; |
aoqi@0 | 103 | } |
aoqi@0 | 104 | |
aoqi@0 | 105 | int run(JavaCompiler comp, StandardJavaFileManager fm) throws IOException { |
aoqi@0 | 106 | System.err.println("test: ck:" + ck + " gk:" + gk + " sk:" + sk); |
aoqi@0 | 107 | File testDir = new File(ck + "-" + gk + "-" + sk); |
aoqi@0 | 108 | testDir.mkdirs(); |
aoqi@0 | 109 | fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(testDir)); |
aoqi@0 | 110 | |
aoqi@0 | 111 | JavaSource js = new JavaSource(); |
aoqi@0 | 112 | System.err.println(js.getCharContent(false)); |
aoqi@0 | 113 | CompilationTask t = comp.getTask(null, fm, null, null, null, Arrays.asList(js)); |
aoqi@0 | 114 | if (!t.call()) |
aoqi@0 | 115 | throw new Error("compilation failed"); |
aoqi@0 | 116 | |
aoqi@0 | 117 | File testClass = new File(testDir, "Test.class"); |
aoqi@0 | 118 | String out = javap(testClass); |
aoqi@0 | 119 | |
aoqi@0 | 120 | // Extract class sig from first line of Java source |
aoqi@0 | 121 | String expect = js.source.replaceAll("(?s)^(.* Test[^{]+?) *\\{.*", "$1"); |
aoqi@0 | 122 | |
aoqi@0 | 123 | // Extract class sig from line from javap output |
aoqi@0 | 124 | String found = out.replaceAll("(?s).*\n(.* Test[^{]+?) *\\{.*", "$1"); |
aoqi@0 | 125 | |
aoqi@0 | 126 | checkEqual("class signature", expect, found); |
aoqi@0 | 127 | |
aoqi@0 | 128 | return errors; |
aoqi@0 | 129 | } |
aoqi@0 | 130 | |
aoqi@0 | 131 | String javap(File file) { |
aoqi@0 | 132 | StringWriter sw = new StringWriter(); |
aoqi@0 | 133 | PrintWriter pw = new PrintWriter(sw); |
aoqi@0 | 134 | String[] args = { file.getPath() }; |
aoqi@0 | 135 | int rc = com.sun.tools.javap.Main.run(args, pw); |
aoqi@0 | 136 | pw.close(); |
aoqi@0 | 137 | String out = sw.toString(); |
aoqi@0 | 138 | if (!out.isEmpty()) |
aoqi@0 | 139 | System.err.println(out); |
aoqi@0 | 140 | if (rc != 0) |
aoqi@0 | 141 | throw new Error("javap failed: rc=" + rc); |
aoqi@0 | 142 | return out; |
aoqi@0 | 143 | } |
aoqi@0 | 144 | |
aoqi@0 | 145 | void checkEqual(String label, String expect, String found) { |
aoqi@0 | 146 | if (!expect.equals(found)) |
aoqi@0 | 147 | error("Unexpected " + label + " found: '" + found + "', expected: '" + expect + "'"); |
aoqi@0 | 148 | } |
aoqi@0 | 149 | |
aoqi@0 | 150 | void error(String msg) { |
aoqi@0 | 151 | System.err.println("Error: " + msg); |
aoqi@0 | 152 | errors++; |
aoqi@0 | 153 | } |
aoqi@0 | 154 | |
aoqi@0 | 155 | int errors; |
aoqi@0 | 156 | |
aoqi@0 | 157 | class JavaSource extends SimpleJavaFileObject { |
aoqi@0 | 158 | static final String template = |
aoqi@0 | 159 | "#CK Test#GK #EK { }\n" |
aoqi@0 | 160 | + "#SK\n"; |
aoqi@0 | 161 | final String source; |
aoqi@0 | 162 | |
aoqi@0 | 163 | public JavaSource() { |
aoqi@0 | 164 | super(URI.create("myfo:/Test.java"), JavaFileObject.Kind.SOURCE); |
aoqi@0 | 165 | source = template |
aoqi@0 | 166 | .replace("#CK", ck.keyword) |
aoqi@0 | 167 | .replace("#GK", gk.typarams) |
aoqi@0 | 168 | .replace("#EK", sk.extend()) |
aoqi@0 | 169 | .replace("#SK", sk.decl(ck)); |
aoqi@0 | 170 | } |
aoqi@0 | 171 | |
aoqi@0 | 172 | @Override |
aoqi@0 | 173 | public CharSequence getCharContent(boolean ignoreEncodingErrors) { |
aoqi@0 | 174 | return source; |
aoqi@0 | 175 | } |
aoqi@0 | 176 | } |
aoqi@0 | 177 | |
aoqi@0 | 178 | } |