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/*
* Copyright (c) 2011, 2020, 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 7029048 8217340 8217216
* @summary Ensure that the launcher defends against user settings of the
* LD_LIBRARY_PATH environment variable on Unixes
* @requires os.family != "windows" & os.family != "mac" & !vm.musl & os.family != "aix"
* @library /test/lib
* @compile -XDignore.symbol.file ExecutionEnvironment.java Test7029048.java
* @run main/othervm -DexpandedLdLibraryPath=false Test7029048
*/
/**
* @test
* @bug 7029048 8217340 8217216
* @summary Ensure that the launcher defends against user settings of the
* LD_LIBRARY_PATH environment variable on Unixes
* @requires os.family == "aix" | vm.musl
* @library /test/lib
* @compile -XDignore.symbol.file ExecutionEnvironment.java Test7029048.java
* @run main/othervm -DexpandedLdLibraryPath=true Test7029048
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Test7029048 extends TestHelper {
private static final String LIBJVM = ExecutionEnvironment.LIBJVM;
private static final String LD_LIBRARY_PATH =
ExecutionEnvironment.LD_LIBRARY_PATH;
private static final String LD_LIBRARY_PATH_64 =
ExecutionEnvironment.LD_LIBRARY_PATH_64;
private static final File libDir =
new File(System.getProperty("sun.boot.library.path"));
private static final File srcServerDir = new File(libDir, "server");
private static final File srcLibjvmSo = new File(srcServerDir, LIBJVM);
private static final File dstLibDir = new File("lib");
private static final File dstServerDir = new File(dstLibDir, "server");
private static final File dstServerLibjvm = new File(dstServerDir, LIBJVM);
private static final File dstClientDir = new File(dstLibDir, "client");
private static final File dstClientLibjvm = new File(dstClientDir, LIBJVM);
static final boolean IS_EXPANDED_LD_LIBRARY_PATH =
Boolean.getBoolean("expandedLdLibraryPath");
static String getValue(String name, List<String> in) {
for (String x : in) {
String[] s = x.split("=");
if (name.equals(s[0].trim())) {
return s[1].trim();
}
}
return null;
}
static boolean run(int nLLPComponents, File variantDir, String caseID) {
Map<String, String> env = new HashMap<>();
env.put(LD_LIBRARY_PATH, variantDir.getAbsolutePath());
env.put(ExecutionEnvironment.JLDEBUG_KEY, "true");
List<String> cmdsList = new ArrayList<>();
cmdsList.add(javaCmd);
cmdsList.add("-server");
cmdsList.add("-jar");
cmdsList.add(ExecutionEnvironment.testJarFile.getAbsolutePath());
String[] cmds = new String[cmdsList.size()];
TestResult tr = doExec(env, cmdsList.toArray(cmds));
System.out.println(tr);
int len = getLLPComponents(tr);
if (len == nLLPComponents) {
System.out.printf("Test7029048 OK %s%n", caseID);
return true;
} else {
System.out.printf("Test7029048 FAIL %s: expected %d but got %d%n",
caseID, nLLPComponents, len);
return false;
}
}
static int getLLPComponents(TestResult tr) {
String envValue = getValue(LD_LIBRARY_PATH, tr.testOutput);
/*
* the envValue can never be null, since the test code should always
* print a "null" string.
*/
if (envValue == null) {
throw new RuntimeException("NPE, likely a program crash ??");
}
if (envValue.equals("null")) {
return 0;
}
return envValue.split(File.pathSeparator).length;
}
/*
* Describe the cases that we test. Each case sets the environment
* variable LD_LIBRARY_PATH to a different value. The value associated
* with a case is the number of path elements that we expect the launcher
* to add to that variable.
*/
private static enum TestCase {
NO_DIR(0), // Directory does not exist
NO_LIBJVM(0), // Directory exists, but no libjvm.so
LIBJVM(3); // Directory exists, with a libjvm.so
private final int value;
TestCase(int i) {
this.value = i;
}
}
/*
* test for 7029048
*/
static boolean runTest() throws IOException {
String desc = null;
boolean pass = true;
for (TestCase v : TestCase.values()) {
switch (v) {
case LIBJVM:
// copy the files into the directory structures
copyFile(srcLibjvmSo, dstServerLibjvm);
// does not matter if it is client or a server
copyFile(srcLibjvmSo, dstClientLibjvm);
desc = "LD_LIBRARY_PATH should be set";
break;
case NO_LIBJVM:
if (!dstClientDir.exists()) {
Files.createDirectories(dstClientDir.toPath());
} else {
Files.deleteIfExists(dstClientLibjvm.toPath());
}
if (!dstServerDir.exists()) {
Files.createDirectories(dstServerDir.toPath());
} else {
Files.deleteIfExists(dstServerLibjvm.toPath());
}
desc = "LD_LIBRARY_PATH should not be set (no libjvm.so)";
if (IS_EXPANDED_LD_LIBRARY_PATH) {
printSkipMessage(desc);
continue;
}
break;
case NO_DIR:
if (dstLibDir.exists()) {
recursiveDelete(dstLibDir);
}
desc = "LD_LIBRARY_PATH should not be set (no directory)";
if (IS_EXPANDED_LD_LIBRARY_PATH) {
printSkipMessage(desc);
continue;
}
break;
default:
throw new RuntimeException("unknown case");
}
// Add one to account for our setting
int nLLPComponents = v.value + 1;
/*
* Case 1: set the server path
*/
boolean pass1 = run(nLLPComponents, dstServerDir, "Case 1: " + desc);
/*
* Case 2: repeat with client path
*/
boolean pass2 = run(nLLPComponents, dstClientDir, "Case 2: " + desc);
pass &= pass1 && pass2;
}
return pass;
}
private static void printSkipMessage(String description) {
System.out.printf("Skipping test case '%s' because the Aix and musl launchers" +
" add the paths in any case.%n", description);
}
public static void main(String... args) throws Exception {
if (!TestHelper.haveServerVM) {
System.out.println("Note: test relies on server vm, not found, exiting");
return;
}
// create our test jar first
ExecutionEnvironment.createTestJar();
if (!runTest()) {
throw new Exception("Test7029048 fails");
}
}
}
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