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test/tools/javah/T5070898.java@959103a6100f (annotated)

test/tools/javah/T5070898.java

Wed, 27 Apr 2016 01:34:52 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:34:52 +0800

changeset 0

959103a6100f

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

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