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test/tools/javac/EarlyAssertWrapper.java@7909abb85562 (annotated)

test/tools/javac/EarlyAssertWrapper.java

Wed, 14 Nov 2018 10:18:25 -0800

author

diazhou

date

Wed, 14 Nov 2018 10:18:25 -0800

changeset 3762

7909abb85562

parent 554

9d9f26857129

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

jjg@500	1	/*
ohair@554	2	* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
jjg@500	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@500	4	*
jjg@500	5	* This code is free software; you can redistribute it and/or modify it
jjg@500	6	* under the terms of the GNU General Public License version 2 only, as
jjg@500	7	* published by the Free Software Foundation.
jjg@500	8	*
jjg@500	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@500	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@500	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@500	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@500	13	* accompanied this code).
jjg@500	14	*
jjg@500	15	* You should have received a copy of the GNU General Public License version
jjg@500	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@500	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@500	18	*
ohair@554	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	20	* or visit www.oracle.com if you need additional information or have any
ohair@554	21	* questions.
jjg@500	22	*/
jjg@500	23
jjg@500	24	import java.io.*;
jjg@500	25	import java.util.*;
jjg@500	26
jjg@500	27	/*
jjg@500	28	* Wrapper for the EarlyAssert test to run the test in a JVM without assertions
jjg@500	29	* enabled.
jjg@500	30	*/
jjg@500	31	public class EarlyAssertWrapper {
jjg@500	32	public static void main(String... args) throws Exception {
jjg@500	33	EarlyAssertWrapper w = new EarlyAssertWrapper();
jjg@500	34	w.run();
jjg@500	35	}
jjg@500	36
jjg@500	37	void run() throws Exception {
jjg@500	38	List<String> cmd = new ArrayList<String>();
jjg@500	39	File java_home = new File(System.getProperty("java.home"));
jjg@500	40	if (java_home.getName().equals("jre"))
jjg@500	41	java_home = java_home.getParentFile();
jjg@500	42	cmd.add(new File(new File(java_home, "bin"), "java").getPath());
jjg@500	43
jjg@500	44	// ensure we run with the same bootclasspath as this test,
jjg@500	45	// in case this test is being run with -Xbootclasspath
jjg@500	46	cmd.add("-Xbootclasspath:" + System.getProperty("sun.boot.class.path"));
jjg@500	47
jjg@500	48	// propogate classpath
jjg@500	49	cmd.add("-classpath");
jjg@500	50	cmd.add(System.getProperty("java.class.path"));
jjg@500	51
jjg@500	52	// ensure all assertions disabled in target VM
jjg@500	53	cmd.add("-da");
jjg@500	54	cmd.add("-dsa");
jjg@500	55
jjg@500	56	cmd.add("EarlyAssert");
jjg@500	57
jjg@500	58	System.err.println("Running command: " + cmd);
jjg@500	59
jjg@500	60	ProcessBuilder pb = new ProcessBuilder(cmd);
jjg@500	61	pb.redirectErrorStream(true);
jjg@500	62	Process p = pb.start();
jjg@500	63	p.getOutputStream().close();
jjg@500	64
jjg@500	65	StringWriter sw = new StringWriter();
jjg@500	66	PrintWriter pw = new PrintWriter(sw);
jjg@500	67
jjg@500	68	String line;
jjg@500	69	DataInputStream in = new DataInputStream(p.getInputStream());
jjg@500	70	try {
jjg@500	71	while ((line = in.readLine()) != null)
jjg@500	72	pw.println(line);
jjg@500	73	} finally {
jjg@500	74	in.close();
jjg@500	75	}
jjg@500	76	pw.close();
jjg@500	77
jjg@500	78	String out = sw.toString();
jjg@500	79	int rc = p.waitFor();
jjg@500	80	if (rc != 0 || out.length() > 0)
jjg@500	81	throw new Error("failed: rc=" + rc + (out.length() > 0 ? ": " + out : ""));
jjg@500	82	}
jjg@500	83	}