| /* |
| * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6545058 6611182 |
| * @summary validate and test -version, -fullversion, and internal |
| * @compile VersionCheck.java |
| * @run main VersionCheck |
| */ |
| |
| import java.lang.*; |
| import java.io.File; |
| import java.io.BufferedReader; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.util.Map; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| |
| public class VersionCheck { |
| |
| private static String javaBin; |
| |
| // A known set of programs we know for sure will behave correctly. |
| private static String[] programs = new String[]{ |
| "appletviewer", |
| "extcheck", |
| "idlj", |
| "jar", |
| "jarsigner", |
| "javac", |
| "javadoc", |
| "javah", |
| "javap", |
| "jconsole", |
| "jdb", |
| "jhat", |
| "jinfo", |
| "jmap", |
| "jps", |
| "jstack", |
| "jstat", |
| "jstatd", |
| "keytool", |
| "native2ascii", |
| "orbd", |
| "pack200", |
| "policytool", |
| "rmic", |
| "rmid", |
| "rmiregistry", |
| "schemagen", |
| "serialver", |
| "servertool", |
| "tnameserv", |
| "wsgen", |
| "wsimport", |
| "xjc" |
| }; |
| |
| // expected reference strings |
| static String refVersion; |
| static String refFullVersion; |
| |
| private static List<String> getProcessStreamAsList(boolean javaDebug, |
| String... argv) { |
| List<String> out = new ArrayList<String>(); |
| List<String> javaCmds = new ArrayList<String>(); |
| |
| String prog = javaBin + File.separator + argv[0]; |
| if (System.getProperty("os.name").startsWith("Windows")) { |
| prog = prog.concat(".exe"); |
| } |
| javaCmds.add(prog); |
| for (int i = 1; i < argv.length; i++) { |
| javaCmds.add(argv[i]); |
| } |
| |
| ProcessBuilder pb = new ProcessBuilder(javaCmds); |
| Map<String, String> env = pb.environment(); |
| if (javaDebug) { |
| env.put("_JAVA_LAUNCHER_DEBUG", "true"); |
| } |
| try { |
| Process p = pb.start(); |
| BufferedReader r = (javaDebug) ? |
| new BufferedReader(new InputStreamReader(p.getInputStream())) : |
| new BufferedReader(new InputStreamReader(p.getErrorStream())) ; |
| |
| String s = r.readLine(); |
| while (s != null) { |
| out.add(s.trim()); |
| s = r.readLine(); |
| } |
| p.waitFor(); |
| p.destroy(); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| throw new RuntimeException(ex.getMessage()); |
| } |
| return out; |
| } |
| |
| static String getVersion(String... argv) { |
| List<String> alist = getProcessStreamAsList(false, argv); |
| if (alist.size() == 0) { |
| throw new AssertionError("unexpected process returned null"); |
| } |
| StringBuilder out = new StringBuilder(); |
| // remove the HotSpot line |
| for (String x : alist) { |
| if (!x.contains("HotSpot")) { |
| out = out.append(x + "\n"); |
| } |
| } |
| return out.toString(); |
| } |
| |
| static boolean compareVersionStrings() { |
| int failcount = 0; |
| for (String x : programs) { |
| String testStr; |
| |
| testStr = getVersion(x, "-J-version"); |
| if (refVersion.compareTo(testStr) != 0) { |
| failcount++; |
| System.out.println("Error: " + x + |
| " fails -J-version comparison"); |
| System.out.println("Expected:"); |
| System.out.print(refVersion); |
| System.out.println("Actual:"); |
| System.out.print(testStr); |
| } |
| |
| testStr = getVersion(x, "-J-fullversion"); |
| if (refFullVersion.compareTo(testStr) != 0) { |
| failcount++; |
| System.out.println("Error: " + x + |
| " fails -J-fullversion comparison"); |
| System.out.println("Expected:"); |
| System.out.print(refFullVersion); |
| System.out.println("Actual:"); |
| System.out.print(testStr); |
| } |
| } |
| System.out.println("Version Test: " + failcount); |
| return failcount == 0; |
| } |
| |
| static boolean compareInternalStrings() { |
| int failcount = 0; |
| String bStr = refVersion.substring(refVersion.lastIndexOf("build") + |
| "build".length() + 1, |
| refVersion.lastIndexOf(")")); |
| |
| String[] vStr = bStr.split("\\.|-|_"); |
| String jdkMajor = vStr[0]; |
| String jdkMinor = vStr[1]; |
| String jdkMicro = vStr[2]; |
| String jdkBuild = vStr[vStr.length - 1]; |
| |
| String expectedDotVersion = "dotversion:" + jdkMajor + "." + jdkMinor; |
| String expectedFullVersion = "fullversion:" + bStr; |
| |
| List<String> alist = getProcessStreamAsList(true, "java", "-version"); |
| |
| if (!alist.contains(expectedDotVersion)) { |
| System.out.println("Error: could not find " + expectedDotVersion); |
| failcount++; |
| } |
| |
| if (!alist.contains(expectedFullVersion)) { |
| System.out.println("Error: could not find " + expectedFullVersion); |
| failcount++; |
| } |
| System.out.println("Internal Strings Test: " + failcount); |
| return failcount == 0; |
| } |
| |
| // Initialize |
| static void init() { |
| String javaHome = System.getProperty("java.home"); |
| if (javaHome.endsWith("jre")) { |
| javaHome = new File(javaHome).getParent(); |
| } |
| javaBin = javaHome + File.separator + "bin"; |
| refVersion = getVersion("java", "-version"); |
| refFullVersion = getVersion("java", "-fullversion"); |
| } |
| |
| public static void main(String[] args) { |
| init(); |
| if (compareVersionStrings() && compareInternalStrings()) { |
| System.out.println("All Version string comparisons: PASS"); |
| } else { |
| throw new AssertionError("Some tests failed"); |
| } |
| } |
| } |