test/tools/javac/api/TestJavacTask_Lock.java

Thu, 31 Aug 2017 15:17:03 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525
2eb010b6cb22
parent 1013
8eb952f43b11
parent 0
959103a6100f
permissions
-rw-r--r--

merge

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 7026509
aoqi@0 27 * @summary Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations
aoqi@0 28 */
aoqi@0 29
aoqi@0 30 import java.io.*;
aoqi@0 31 import java.util.*;
aoqi@0 32 import javax.tools.*;
aoqi@0 33 import javax.tools.JavaCompiler.CompilationTask;
aoqi@0 34 import com.sun.source.util.*;
aoqi@0 35
aoqi@0 36 public class TestJavacTask_Lock {
aoqi@0 37 public static void main(String... args) throws Exception {
aoqi@0 38 new TestJavacTask_Lock().run();
aoqi@0 39 }
aoqi@0 40
aoqi@0 41 enum MethodKind {
aoqi@0 42 CALL {
aoqi@0 43 int test(CompilationTask t) {
aoqi@0 44 boolean ok = t.call();
aoqi@0 45 if (!ok)
aoqi@0 46 throw new Error("compilation failed");
aoqi@0 47 return 1;
aoqi@0 48 }
aoqi@0 49 },
aoqi@0 50 PARSE {
aoqi@0 51 int test(CompilationTask t) {
aoqi@0 52 try {
aoqi@0 53 ((JavacTask) t).parse();
aoqi@0 54 return 1;
aoqi@0 55 } catch (IOException ex) {
aoqi@0 56 throw new Error(ex);
aoqi@0 57 }
aoqi@0 58 }
aoqi@0 59
aoqi@0 60 };
aoqi@0 61 abstract int test(CompilationTask t);
aoqi@0 62 }
aoqi@0 63
aoqi@0 64 JavaCompiler comp;
aoqi@0 65 StandardJavaFileManager fm;
aoqi@0 66
aoqi@0 67 void run() throws Exception {
aoqi@0 68 comp = ToolProvider.getSystemJavaCompiler();
aoqi@0 69 fm = comp.getStandardFileManager(null, null, null);
aoqi@0 70
aoqi@0 71 for (MethodKind first: MethodKind.values()) {
aoqi@0 72 for (MethodKind second: MethodKind.values()) {
aoqi@0 73 test(first, second);
aoqi@0 74 }
aoqi@0 75 }
aoqi@0 76
aoqi@0 77 if (errors > 0)
aoqi@0 78 throw new Exception(errors + " errors found");
aoqi@0 79 }
aoqi@0 80
aoqi@0 81 void test(MethodKind first, MethodKind second) {
aoqi@0 82 System.err.println("test: " + first + ", " + second);
aoqi@0 83 File testSrc = new File(System.getProperty("test.src"));
aoqi@0 84 String thisClassName = TestJavacTask_Lock.class.getName();
aoqi@0 85 Iterable<? extends JavaFileObject> files =
aoqi@0 86 fm.getJavaFileObjects(new File(testSrc, thisClassName + ".java"));
aoqi@0 87 File tmpDir = new File(first + "_" + second);
aoqi@0 88 tmpDir.mkdirs();
aoqi@0 89 List<String> options = Arrays.asList( "-d", tmpDir.getPath() );
aoqi@0 90 CompilationTask t = comp.getTask(null, fm, null, options, null, files);
aoqi@0 91
aoqi@0 92 try {
aoqi@0 93 first.test(t);
aoqi@0 94 second.test(t);
aoqi@0 95 error("No exception thrown");
aoqi@0 96 } catch (IllegalStateException e) {
aoqi@0 97 System.err.println("Expected exception caught: " + e);
aoqi@0 98 } catch (Exception e) {
aoqi@0 99 error("Unexpected exception caught: " + e);
aoqi@0 100 e.printStackTrace(System.err);
aoqi@0 101 }
aoqi@0 102
aoqi@0 103 }
aoqi@0 104
aoqi@0 105 void error(String msg) {
aoqi@0 106 System.err.println("Error: " + msg);
aoqi@0 107 errors++;
aoqi@0 108 }
aoqi@0 109
aoqi@0 110 int errors;
aoqi@0 111 }

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