Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/6394683/T6394683.java
test/tools/javac/6394683/T6394683.java
- changeset 1
- 9a66ca7c79fa
- child 554
- 9d9f26857129
equal
deleted
inserted
replaced
| -1:000000000000 | 1:9a66ca7c79fa |
|---|---|
| 1 /* | |
| 2 * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 */ | |
| 23 | |
| 24 /** | |
| 25 * @test | |
| 26 * @bug 6394683 | |
| 27 * @summary need to resolve different file-type precedence semantics for javac and 269 | |
| 28 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import javax.tools.*; | |
| 32 | |
| 33 public class T6394683 { | |
| 34 static final String testSrc = System.getProperty("test.src", "."); | |
| 35 static final File a_java = new File(testSrc, "A.java"); | |
| 36 static final File a_class = new File("A.class"); | |
| 37 static final File b_class = new File("B.class"); | |
| 38 static final File b_java = new File("B.java"); | |
| 39 | |
| 40 static abstract class TestFile extends File { | |
| 41 TestFile(File file) { | |
| 42 super(file.getPath()); | |
| 43 } | |
| 44 | |
| 45 abstract void create() throws IOException; | |
| 46 } | |
| 47 | |
| 48 static class JavaTestFile extends TestFile { | |
| 49 JavaTestFile(File file, String text) { | |
| 50 super(file); | |
| 51 this.text = text; | |
| 52 } | |
| 53 | |
| 54 void create() throws IOException { | |
| 55 BufferedWriter out = new BufferedWriter(new FileWriter(this)); | |
| 56 out.write(text); | |
| 57 out.newLine(); | |
| 58 out.close(); | |
| 59 } | |
| 60 | |
| 61 private String text; | |
| 62 } | |
| 63 | |
| 64 static TestFile good_java = new JavaTestFile(b_java, "class B { }"); | |
| 65 static TestFile bad_java = new JavaTestFile(b_java, "class B"); | |
| 66 | |
| 67 static TestFile good_class = new TestFile(b_class) { | |
| 68 void create() throws IOException { | |
| 69 JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); | |
| 70 int rc = javac.run(null, null, null, | |
| 71 "-d", ".", | |
| 72 new File(testSrc, "B.java").getPath()); | |
| 73 if (rc != 0) | |
| 74 throw new AssertionError("compilation failed, rc=" + rc + " creating B.class"); | |
| 75 } | |
| 76 }; | |
| 77 | |
| 78 static TestFile bad_class = new TestFile(b_class) { | |
| 79 void create() throws IOException { | |
| 80 FileOutputStream out = new FileOutputStream(b_class); | |
| 81 out.close(); | |
| 82 } | |
| 83 }; | |
| 84 | |
| 85 | |
| 86 public static void main(String ... args) throws Exception { | |
| 87 boolean ok; | |
| 88 | |
| 89 ok = test("-Xprefer:source", good_java, bad_class); | |
| 90 ok &= test("-Xprefer:source", bad_class, good_java); | |
| 91 ok &= test("-Xprefer:newer", bad_java, good_class); | |
| 92 ok &= test("-Xprefer:newer", bad_class, good_java); | |
| 93 | |
| 94 if (!ok) | |
| 95 throw new AssertionError("test failed"); | |
| 96 } | |
| 97 | |
| 98 static boolean test(String opt, TestFile older, TestFile newer) throws Exception { | |
| 99 | |
| 100 // ensure clean start | |
| 101 a_class.delete(); | |
| 102 b_java.delete(); | |
| 103 b_class.delete(); | |
| 104 | |
| 105 older.create(); | |
| 106 newer.create(); | |
| 107 if (!older.exists() || !newer.exists()) | |
| 108 throw new AssertionError("error creating files"); | |
| 109 | |
| 110 int n = 0; | |
| 111 while (newer.lastModified() <= older.lastModified()) { | |
| 112 if (++n == 5) | |
| 113 throw new Error("Cannot create files"); | |
| 114 Thread.sleep(1000); | |
| 115 newer.create(); | |
| 116 } | |
| 117 | |
| 118 System.err.println("test:" | |
| 119 + "option:" + opt + ", " | |
| 120 + "older:" + older + "[" + older.length() + ":" + older.lastModified() + "], " | |
| 121 + "newer:" + newer + "[" + newer.length() + ":" + newer.lastModified() + "]"); | |
| 122 for (String s: new File(".").list()) | |
| 123 System.err.print(" " + s); | |
| 124 System.err.println(); | |
| 125 | |
| 126 JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); | |
| 127 int rc = javac.run(null, null, null, | |
| 128 "-d", ".", | |
| 129 "-classpath", ".", | |
| 130 "-sourcepath", ".", | |
| 131 opt, | |
| 132 a_java.getPath()); | |
| 133 if (rc != 0) { | |
| 134 error("compilation failed, rc=" + rc + ", option: " + opt + ", older:" + older + ", newer" + newer); | |
| 135 return false; | |
| 136 } | |
| 137 | |
| 138 return true; | |
| 139 } | |
| 140 | |
| 141 static void error(String msg) { | |
| 142 System.err.println(msg); | |
| 143 } | |
| 144 } |
