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

test/tools/javac/VersionOpt.java

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

author

diazhou

date

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

changeset 3762

7909abb85562

parent 1816

105d1f9c1ab8

child 2525

2eb010b6cb22

permissions

-rw-r--r--

Added tag jdk8u201-b04 for changeset a7f48b9dfb82

jjg@114	1
jjg@114	2	/*
vromero@1816	3	* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
jjg@114	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@114	5	*
jjg@114	6	* This code is free software; you can redistribute it and/or modify it
jjg@114	7	* under the terms of the GNU General Public License version 2 only, as
jjg@114	8	* published by the Free Software Foundation.
jjg@114	9	*
jjg@114	10	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@114	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@114	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@114	13	* version 2 for more details (a copy is included in the LICENSE file that
jjg@114	14	* accompanied this code).
jjg@114	15	*
jjg@114	16	* You should have received a copy of the GNU General Public License version
jjg@114	17	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@114	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@114	19	*
ohair@554	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554	21	* or visit www.oracle.com if you need additional information or have any
ohair@554	22	* questions.
jjg@114	23	*/
jjg@114	24
jjg@114	25	/*
jjg@114	26	* @test
jjg@114	27	* @bug 6728697
jjg@114	28	* @summary tools/javac/versionOpt.sh fails on OpenJDK builds
jjg@114	29	* Test checks the version strings displayed by javac, using
jjg@114	30	* strings that come out of the Java runtime.
jjg@114	31	*/
jjg@114	32
jjg@114	33	import java.io.File;
jjg@114	34	import java.io.PrintWriter;
jjg@114	35	import java.io.StringWriter;
jjg@114	36	import java.net.URL;
jjg@114	37
jjg@114	38	public class VersionOpt {
jjg@114	39	public static void main(String... args) throws Exception {
jjg@114	40	new VersionOpt().run();
jjg@114	41	}
jjg@114	42
jjg@114	43	void run() throws Exception {
jjg@114	44	// Test functions by comparing the version string from javac against
jjg@114	45	// a "golden" version generated automatically from the underlying JVM.
jjg@114	46	// As such, it is only effective in testing the "standard" compiler,
jjg@114	47	// and not any development version being tested via -Xbootclasspath.
jjg@114	48	// Check the version of the compiler being used, and let the test pass
jjg@114	49	// automatically if is is a development version.
jjg@114	50	Class<?> javacClass = com.sun.tools.javac.Main.class;
jjg@114	51	URL javacURL = getClass().getClassLoader().getResource(javacClass.getName().replace(".", "/") + ".class");
jjg@114	52	if (!javacURL.getProtocol().equals("jar") || !javacURL.getFile().contains("!")) {
jjg@114	53	System.err.println("javac not found in tools.jar: " + javacURL);
jjg@114	54	System.err.println("rest of test skipped");
jjg@114	55	return;
jjg@114	56	}
jjg@114	57	String javacHome = javacURL.getFile().substring(0, javacURL.getFile().indexOf("!"));
jjg@114	58
jjg@114	59	File javaHome = new File(System.getProperty("java.home"));
jjg@114	60	if (javaHome.getName().equals("jre"))
jjg@114	61	javaHome = javaHome.getParentFile();
jjg@114	62	File toolsJar = new File(new File(javaHome, "lib"), "tools.jar");
jjg@114	63
vromero@1816	64	if (!javacHome.equalsIgnoreCase(toolsJar.toURI().toString())) {
jjg@114	65	System.err.println("javac not found in tools.jar: " + javacHome);
jjg@114	66	System.err.println("rest of test skipped");
jjg@114	67	return;
jjg@114	68	}
jjg@114	69
jjg@114	70	System.out.println("javac found in " + toolsJar);
jjg@114	71
jjg@114	72	String javaVersion = System.getProperty("java.version");
jjg@114	73	String javaRuntimeVersion = System.getProperty("java.runtime.version");
jjg@114	74	System.out.println("java.version: " + javaVersion);
jjg@114	75	System.out.println("java.runtime.version: " + javaRuntimeVersion);
jjg@114	76
jjg@114	77	StringWriter sw = new StringWriter();
jjg@114	78	com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw));
jjg@114	79	String javacVersion = sw.toString().trim();
jjg@114	80
jjg@114	81	sw = new StringWriter();
jjg@114	82	com.sun.tools.javac.Main.compile(new String[] { "-fullversion" }, new PrintWriter(sw));
jjg@114	83	String javacFullVersion = sw.toString().trim();
jjg@114	84	System.out.println("javac -version: " + javacVersion);
jjg@114	85	System.out.println("javac -fullversion: " + javacFullVersion);
jjg@114	86
jjg@114	87	checkEqual("javac -version", javacVersion, "javac " + javaVersion);
jjg@114	88	checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\"");
jjg@114	89
jjg@114	90	if (errors > 0)
jjg@114	91	throw new Exception(errors + " errors found");
jjg@114	92	}
jjg@114	93
jjg@114	94	void checkEqual(String kind, String found, String expect) {
jjg@114	95	if (!found.equals(expect)) {
jjg@114	96	System.err.println("error: unexpected value for " + kind);
jjg@114	97	System.err.println("expect: >>" + expect + "<<");
jjg@114	98	System.err.println(" found: >>" + found + "<<");
jjg@114	99	errors++;
jjg@114	100	}
jjg@114	101	}
jjg@114	102
jjg@114	103	int errors;
jjg@114	104	}