Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javah/T5070898.java
test/tools/javah/T5070898.java
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| 1 /* | |
| 2 * Copyright 2007 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 /* @test | |
| 25 * @bug 5070898 | |
| 26 * @summary javah command doesn't throw correct exit code in case of error | |
| 27 */ | |
| 28 | |
| 29 import java.io.*; | |
| 30 import java.util.*; | |
| 31 import javax.tools.*; | |
| 32 | |
| 33 public class T5070898 | |
| 34 { | |
| 35 public static void main(String... args) throws Exception { | |
| 36 new T5070898().run(); | |
| 37 } | |
| 38 | |
| 39 public void run() throws Exception { | |
| 40 writeFile(); | |
| 41 compileFile(); | |
| 42 | |
| 43 int rc = runJavah(); | |
| 44 System.err.println("exit code: " + rc); | |
| 45 if (rc == 0) | |
| 46 throw new Exception("unexpected exit code: " + rc); | |
| 47 } | |
| 48 | |
| 49 void writeFile() throws Exception { | |
| 50 String content = | |
| 51 "package test;\n" + | |
| 52 "public class JavahTest{\n" + | |
| 53 " public static void main(String args){\n" + | |
| 54 " System.out.println(\"Test Message\");" + | |
| 55 " }\n" + | |
| 56 " private static native Object nativeTest();\n" + | |
| 57 "}\n"; | |
| 58 FileWriter out = new FileWriter("JavahTest.java"); | |
| 59 try { | |
| 60 out.write(content); | |
| 61 } finally { | |
| 62 out.close(); | |
| 63 } | |
| 64 } | |
| 65 | |
| 66 void compileFile() throws Exception { | |
| 67 JavaCompiler javac = ToolProvider.getSystemJavaCompiler(); | |
| 68 int rc = javac.run(null, null, null, "JavahTest.java"); | |
| 69 if (rc != 0) | |
| 70 throw new Exception("compilation failed"); | |
| 71 } | |
| 72 | |
| 73 int runJavah() throws Exception { | |
| 74 List<String> cmd = new ArrayList<String>(); | |
| 75 File java_home = new File(System.getProperty("java.home")); | |
| 76 if (java_home.getName().equals("jre")) | |
| 77 java_home = java_home.getParentFile(); | |
| 78 cmd.add(new File(new File(java_home, "bin"), "javah").getPath()); | |
| 79 | |
| 80 // ensure we run with the same bootclasspath as this test, | |
| 81 // in case this test is being run with -Xbootclasspath | |
| 82 cmd.add("-J-Xbootclasspath:" + System.getProperty("sun.boot.class.path")); | |
| 83 | |
| 84 cmd.add("JavahTest"); | |
| 85 | |
| 86 ProcessBuilder pb = new ProcessBuilder(cmd); | |
| 87 pb.redirectErrorStream(true); | |
| 88 pb.environment().remove("CLASSPATH"); | |
| 89 Process p = pb.start(); | |
| 90 p.getOutputStream().close(); | |
| 91 | |
| 92 String line; | |
| 93 DataInputStream in = new DataInputStream(p.getInputStream()); | |
| 94 try { | |
| 95 while ((line = in.readLine()) != null) | |
| 96 System.err.println(line); | |
| 97 } finally { | |
| 98 in.close(); | |
| 99 } | |
| 100 | |
| 101 return p.waitFor(); | |
| 102 } | |
| 103 } |
