| /* |
| * Copyright (c) 2015, 2018, 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 Testlibadimalloc.java |
| * @bug 8141445 |
| * @summary make sure the Solaris Sparc M7 libadimalloc.so library generates SIGSEGV's on buffer overflow |
| * @requires (os.family == "solaris" & os.arch == "sparcv9") |
| * @modules java.base/jdk.internal.misc |
| * @library /test/lib |
| * @compile SEGVOverflow.java |
| * @run driver Testlibadimalloc |
| */ |
| |
| import java.io.*; |
| import java.nio.file.*; |
| import java.util.*; |
| import jdk.test.lib.process.ProcessTools; |
| import jtreg.SkippedException; |
| |
| public class Testlibadimalloc { |
| |
| // Expected return value when java program cores |
| static final int EXPECTED_RET_VAL = 6; |
| |
| public static void main(String[] args) throws Throwable { |
| |
| // See if the libadimalloc.so library exists |
| Path path = Paths.get("/usr/lib/64/libadimalloc.so"); |
| |
| // If the libadimalloc.so file does not exist, pass the test |
| if (!(Files.isRegularFile(path) || Files.isSymbolicLink(path))) { |
| throw new SkippedException("libadimalloc.so does not exist"); |
| } |
| |
| // Get the JDK, library and class path properties |
| String libpath = System.getProperty("java.library.path"); |
| |
| // Create a new java process for the SEGVOverflow Java/JNI test |
| ProcessBuilder builder = ProcessTools.createJavaProcessBuilder( |
| "-Djava.library.path=" + libpath + ":.", "SEGVOverflow"); |
| |
| // Add the LD_PRELOAD_64 value to the environment |
| Map<String, String> env = builder.environment(); |
| env.put("LD_PRELOAD_64", "libadimalloc.so"); |
| |
| // Start the process, get the pid and then wait for the test to finish |
| Process process = builder.start(); |
| long pid = process.pid(); |
| int retval = process.waitFor(); |
| |
| // make sure the SEGVOverflow test crashed |
| boolean found = false; |
| if (retval == EXPECTED_RET_VAL) { |
| String filename = "hs_err_pid" + pid + ".log"; |
| Path filepath = Paths.get(filename); |
| // check to see if hs_err_file exists |
| if (Files.isRegularFile(filepath)) { |
| // see if the crash was due to a SEGV_ACCPERR signal |
| File hs_err_file = new File(filename); |
| Scanner scanner = new Scanner(hs_err_file); |
| while (!found && scanner.hasNextLine()) { |
| String nextline = scanner.nextLine(); |
| if (nextline.contains("SEGV_ACCPERR")) { |
| found = true; |
| } |
| } |
| } else { |
| System.out.println("Test failed; hs_err_file does not exist: " |
| + filepath); |
| } |
| } else { |
| System.out.println("Test failed; java test program did not " + |
| "return expected error: expected = " + |
| EXPECTED_RET_VAL + ", retval = " + retval); |
| } |
| // If SEGV_ACCPERR was not found in the hs_err file fail the test |
| if (!found) { |
| System.out.println("FAIL: SEGV_ACCPERR not found"); |
| throw new RuntimeException("FAIL: SEGV_ACCPERR not found"); |
| } |
| } |
| } |