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/*
* Copyright (c) 2018, 2023, 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 8193660 8303476
* @summary Check SOURCE line and JAVA_RUNTIME_VERSION in "release" file
* @run main CheckReleaseFile
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class CheckReleaseFile {
public static final String SRC_HASH_REGEXP = ":git:[a-z0-9]*\\+?";
public static void main(String args[]) throws IOException {
String jdkPath = System.getProperty("test.jdk");
String runtime = System.getProperty("java.runtime.name");
System.out.println("JDK Path : " + jdkPath);
System.out.println("Runtime Name : " + runtime);
checkReleaseFile(Path.of(jdkPath));
}
private static void checkReleaseFile(Path javaHome) throws IOException {
String source = null;
String runtimeVersion = null;
Path releaseFile = javaHome.resolve("release");
// open the stream to read in for Entries
try (BufferedReader buffRead = Files.newBufferedReader(releaseFile)) {
// this is the string read
String readIn;
// let's read some strings!
while ((readIn = buffRead.readLine()) != null) {
readIn = readIn.trim();
// throw out blank lines
if (readIn.length() == 0)
continue;
// grab SOURCE line
if (readIn.startsWith("SOURCE=")) {
source = readIn;
continue;
}
// grab JAVA_RUNTIME_VERSION line
if (readIn.startsWith("JAVA_RUNTIME_VERSION=")) {
runtimeVersion = readIn;
continue;
}
}
}
// was SOURCE even found?
if (source == null) {
throw new RuntimeException("SOURCE line was not found!");
}
checkSource(source);
if (runtimeVersion == null) {
throw new RuntimeException("JAVA_RUNTIME_VERSION line was not found!");
}
String expected = "JAVA_RUNTIME_VERSION=\"" + Runtime.version() + "\"";
if (!expected.equals(runtimeVersion)) {
throw new RuntimeException("Mismatched runtime version: " +
runtimeVersion + " expected: " + expected);
}
}
private static void checkSource(String source) {
System.out.println("The source string found: " + source);
// Extract the value of SOURCE=
Pattern valuePattern = Pattern.compile("SOURCE=\"(.*)\"");
Matcher valueMatcher = valuePattern.matcher(source);
if (!valueMatcher.matches()) {
throw new RuntimeException("SOURCE string has bad format, should be SOURCE=\"<value>\"");
}
String valueString = valueMatcher.group(1);
String[] values = valueString.split(" ");
// First value MUST start with ".:" regardless of Oracle or OpenJDK
String rootRegexp = "\\." + SRC_HASH_REGEXP;
if (!values[0].matches(rootRegexp)) {
throw new RuntimeException("The test failed, first element did not match regexp: " + rootRegexp);
}
// If it's an Oracle build, it can be either OpenJDK or OracleJDK. Other
// builds may have any number of additional elements in any format.
String runtime = System.getProperty("java.runtime.name");
String vendor = System.getProperty("java.vendor");
if (runtime.contains("OpenJDK") && vendor.contains("Oracle Corporation")) {
System.out.println("Oracle built OpenJDK, verifying SOURCE format");
if (values.length != 1) {
throw new RuntimeException("The test failed, wrong number of elements in SOURCE list." +
" Should be 1 for Oracle built OpenJDK.");
}
} else {
System.out.println("Not Oracle built OpenJDK, skipping further SOURCE verification");
}
// Everything was fine
System.out.println("The test passed!");
}
}
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