Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/T6866657.java
test/tools/javap/T6866657.java
- changeset 0
- 959103a6100f
- child 2525
- 2eb010b6cb22
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| 1 /* | |
| 2 * Copyright (c) 2009, 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 /* | |
| 26 * @test | |
| 27 * @bug 6866657 | |
| 28 * @summary add byteLength() method to primary classfile types | |
| 29 */ | |
| 30 | |
| 31 import java.io.*; | |
| 32 import java.util.*; | |
| 33 import javax.tools.*; | |
| 34 import com.sun.tools.javap.*; | |
| 35 | |
| 36 public class T6866657 | |
| 37 { | |
| 38 public static void main(String... args) { | |
| 39 new T6866657().run(); | |
| 40 } | |
| 41 | |
| 42 void run() { | |
| 43 verify("java.lang.Object"); | |
| 44 verify("java.lang.String"); | |
| 45 verify("java.util.List"); | |
| 46 verify("java.util.ArrayList"); | |
| 47 if (errors > 0) | |
| 48 throw new Error(errors + " found."); | |
| 49 } | |
| 50 | |
| 51 void verify(String className) { | |
| 52 try { | |
| 53 PrintWriter log = new PrintWriter(System.out); | |
| 54 JavaFileManager fileManager = JavapFileManager.create(null, log); | |
| 55 JavaFileObject fo = fileManager.getJavaFileForInput(StandardLocation.PLATFORM_CLASS_PATH, className, JavaFileObject.Kind.CLASS); | |
| 56 if (fo == null) { | |
| 57 error("Can't find " + className); | |
| 58 } else { | |
| 59 JavapTask t = new JavapTask(log, fileManager, null); | |
| 60 t.handleOptions(new String[] { "-sysinfo", className }); | |
| 61 JavapTask.ClassFileInfo cfInfo = t.read(fo); | |
| 62 expectEqual(cfInfo.cf.byteLength(), cfInfo.size); | |
| 63 } | |
| 64 } catch (Exception e) { | |
| 65 e.printStackTrace(); | |
| 66 error("Exception: " + e); | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 void expectEqual(int found, int expected) { | |
| 71 if (found != expected) | |
| 72 error("bad value found: " + found + " expected: " + expected); | |
| 73 } | |
| 74 | |
| 75 void error(String msg) { | |
| 76 System.err.println(msg); | |
| 77 errors++; | |
| 78 } | |
| 79 | |
| 80 int errors; | |
| 81 } | |
| 82 |
