hotspot/test/runtime/libadimalloc.solaris.sparc/Testlibadimalloc.java
changeset 34233 2cf348387c44
child 38152 80e5da81fb2c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/libadimalloc.solaris.sparc/Testlibadimalloc.java	Wed Nov 18 09:32:52 2015 -0800
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2015, 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")
+ * @library /testlibrary
+ * @build jdk.test.lib.*
+ * @compile SEGVOverflow.java
+ * @run driver Testlibadimalloc
+ */
+
+import java.io.*;
+import java.nio.file.*;
+import java.util.*;
+import jdk.test.lib.ProcessTools;
+
+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))) {
+            System.out.println("Test skipped; libadimalloc.so does not exist");
+            return;
+        }
+
+        // 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.getPid();
+        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");
+        }
+    }
+}