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test/tools/javah/4942232/Test.java@f497fac86cf9 (annotated)

test/tools/javah/4942232/Test.java

Thu, 25 Aug 2011 17:18:25 -0700

author

schien

date

Thu, 25 Aug 2011 17:18:25 -0700

changeset 1067

f497fac86cf9

parent 0

959103a6100f

permissions

-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 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 4942232
aoqi@0	27	* @summary missing param class processes without error
aoqi@0	28	* @build ParamClassTest Test
aoqi@0	29	* @run main Test
aoqi@0	30	*/
aoqi@0	31
aoqi@0	32	import java.io.*;
aoqi@0	33	import java.util.*;
aoqi@0	34
aoqi@0	35	public class Test {
aoqi@0	36	public static void main(String... args) throws Exception {
aoqi@0	37	new Test().run();
aoqi@0	38	}
aoqi@0	39
aoqi@0	40	void run() throws Exception {
aoqi@0	41	File testSrc = new File(System.getProperty("test.src"));
aoqi@0	42	File testClasses = new File(System.getProperty("test.classes"));
aoqi@0	43
aoqi@0	44	// standard use of javah on valid class file
aoqi@0	45	String[] test1Args = {
aoqi@0	46	"-d", mkdir("test1/out").getPath(),
aoqi@0	47	"-classpath", testClasses.getPath(),
aoqi@0	48	"ParamClassTest"
aoqi@0	49	};
aoqi@0	50	test(test1Args, 0);
aoqi@0	51
aoqi@0	52	// extended use of javah on valid source file
aoqi@0	53	String[] test2Args = {
aoqi@0	54	"-d", mkdir("test2/out").getPath(),
aoqi@0	55	"-classpath", testSrc.getPath(),
aoqi@0	56	"ParamClassTest"
aoqi@0	57	};
aoqi@0	58	test(test2Args, 0);
aoqi@0	59
aoqi@0	60	// javah on class file with missing referents
aoqi@0	61	File test3Classes = mkdir("test3/classes");
aoqi@0	62	copy(new File(testClasses, "ParamClassTest.class"), test3Classes);
aoqi@0	63	String[] test3Args = {
aoqi@0	64	"-d", mkdir("test3/out").getPath(),
aoqi@0	65	"-classpath", test3Classes.getPath(),
aoqi@0	66	"ParamClassTest"
aoqi@0	67	};
aoqi@0	68	test(test3Args, 1);
aoqi@0	69
aoqi@0	70	// javah on source file with missing referents
aoqi@0	71	File test4Src = mkdir("test4/src");
aoqi@0	72	String paramClassTestSrc = readFile(new File(testSrc, "ParamClassTest.java"));
aoqi@0	73	writeFile(new File(test4Src, "ParamClassTest.java"),
aoqi@0	74	paramClassTestSrc.replaceAll("class Param \\{\\s+\\}", ""));
aoqi@0	75	String[] test4Args = {
aoqi@0	76	"-d", mkdir("test4/out").getPath(),
aoqi@0	77	"-classpath", test4Src.getPath(),
aoqi@0	78	"ParamClassTest"
aoqi@0	79	};
aoqi@0	80	test(test4Args, 15);
aoqi@0	81
aoqi@0	82	if (errors > 0)
aoqi@0	83	throw new Exception(errors + " errors occurred");
aoqi@0	84	}
aoqi@0	85
aoqi@0	86	void test(String[] args, int expect) {
aoqi@0	87	System.err.println("test: " + Arrays.asList(args));
aoqi@0	88	int rc = javah(args);
aoqi@0	89	if (rc != expect)
aoqi@0	90	error("Unexpected return code: " + rc + "; expected: " + expect);
aoqi@0	91	}
aoqi@0	92
aoqi@0	93	int javah(String... args) {
aoqi@0	94	StringWriter sw = new StringWriter();
aoqi@0	95	PrintWriter pw = new PrintWriter(sw);
aoqi@0	96	int rc = com.sun.tools.javah.Main.run(args, pw);
aoqi@0	97	pw.close();
aoqi@0	98	String out = sw.toString();
aoqi@0	99	if (!out.isEmpty())
aoqi@0	100	System.err.println(out);
aoqi@0	101	return rc;
aoqi@0	102	}
aoqi@0	103
aoqi@0	104	File mkdir(String path) {
aoqi@0	105	File f = new File(path);
aoqi@0	106	f.mkdirs();
aoqi@0	107	return f;
aoqi@0	108	}
aoqi@0	109
aoqi@0	110	void copy(File from, File to) throws IOException {
aoqi@0	111	if (to.isDirectory())
aoqi@0	112	to = new File(to, from.getName());
aoqi@0	113	try (DataInputStream in = new DataInputStream(new FileInputStream(from));
aoqi@0	114	FileOutputStream out = new FileOutputStream(to)) {
aoqi@0	115	byte[] buf = new byte[(int) from.length()];
aoqi@0	116	in.readFully(buf);
aoqi@0	117	out.write(buf);
aoqi@0	118	}
aoqi@0	119	}
aoqi@0	120
aoqi@0	121	String readFile(File f) throws IOException {
aoqi@0	122	try (DataInputStream in = new DataInputStream(new FileInputStream(f))) {
aoqi@0	123	byte[] buf = new byte[(int) f.length()];
aoqi@0	124	in.readFully(buf);
aoqi@0	125	return new String(buf);
aoqi@0	126	}
aoqi@0	127	}
aoqi@0	128
aoqi@0	129	void writeFile(File f, String body) throws IOException {
aoqi@0	130	try (FileWriter out = new FileWriter(f)) {
aoqi@0	131	out.write(body);
aoqi@0	132	}
aoqi@0	133	}
aoqi@0	134
aoqi@0	135	void error(String msg) {
aoqi@0	136	System.err.println(msg);
aoqi@0	137	errors++;
aoqi@0	138	}
aoqi@0	139
aoqi@0	140	int errors;
aoqi@0	141	}