105 lines
4.1 KiB
Java
105 lines
4.1 KiB
Java
/*
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* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test Testlibadimalloc.java
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* @bug 8141445
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* @summary make sure the Solaris Sparc M7 libadimalloc.so library generates SIGSEGV's on buffer overflow
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* @requires (os.family == "solaris" & os.arch == "sparcv9")
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* @modules java.base/jdk.internal.misc
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* @library /test/lib
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* @compile SEGVOverflow.java
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* @run driver Testlibadimalloc
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*/
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import java.io.*;
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import java.nio.file.*;
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import java.util.*;
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import jdk.test.lib.process.ProcessTools;
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public class Testlibadimalloc {
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// Expected return value when java program cores
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static final int EXPECTED_RET_VAL = 6;
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public static void main(String[] args) throws Throwable {
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// See if the libadimalloc.so library exists
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Path path = Paths.get("/usr/lib/64/libadimalloc.so");
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// If the libadimalloc.so file does not exist, pass the test
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if (!(Files.isRegularFile(path) || Files.isSymbolicLink(path))) {
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System.out.println("Test skipped; libadimalloc.so does not exist");
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return;
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}
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// Get the JDK, library and class path properties
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String libpath = System.getProperty("java.library.path");
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// Create a new java process for the SEGVOverflow Java/JNI test
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ProcessBuilder builder = ProcessTools.createJavaProcessBuilder(
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"-Djava.library.path=" + libpath + ":.", "SEGVOverflow");
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// Add the LD_PRELOAD_64 value to the environment
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Map<String, String> env = builder.environment();
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env.put("LD_PRELOAD_64", "libadimalloc.so");
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// Start the process, get the pid and then wait for the test to finish
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Process process = builder.start();
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long pid = process.pid();
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int retval = process.waitFor();
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// make sure the SEGVOverflow test crashed
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boolean found = false;
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if (retval == EXPECTED_RET_VAL) {
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String filename = "hs_err_pid" + pid + ".log";
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Path filepath = Paths.get(filename);
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// check to see if hs_err_file exists
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if (Files.isRegularFile(filepath)) {
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// see if the crash was due to a SEGV_ACCPERR signal
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File hs_err_file = new File(filename);
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Scanner scanner = new Scanner(hs_err_file);
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while (!found && scanner.hasNextLine()) {
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String nextline = scanner.nextLine();
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if (nextline.contains("SEGV_ACCPERR")) {
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found = true;
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}
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}
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} else {
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System.out.println("Test failed; hs_err_file does not exist: "
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+ filepath);
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}
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} else {
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System.out.println("Test failed; java test program did not " +
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"return expected error: expected = " +
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EXPECTED_RET_VAL + ", retval = " + retval);
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}
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// If SEGV_ACCPERR was not found in the hs_err file fail the test
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if (!found) {
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System.out.println("FAIL: SEGV_ACCPERR not found");
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throw new RuntimeException("FAIL: SEGV_ACCPERR not found");
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}
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}
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}
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