/*
* Copyright (c) 2007, 2012, 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") && !x.contains("VM")) {
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");
}
}
}