changeset 11511:d5f7442dbd63

Merge
author amurillo
date Tue, 24 Feb 2015 10:52:02 -0800
parents 2d045ee4b2f3 80b3e02fdfce
children 13c749cb2edf
files test/com/sun/management/OperatingSystemMXBean/GetTotalSwapSpaceSize.java test/com/sun/management/OperatingSystemMXBean/TestTotalSwap.sh
diffstat 3 files changed, 162 insertions(+), 208 deletions(-) [+]
line wrap: on
line diff
--- a/test/com/sun/management/OperatingSystemMXBean/GetTotalSwapSpaceSize.java	Tue Feb 24 19:50:17 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-/*
- * Copyright (c) 2003, 2005, 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.
- */
-
-/*
- *
- *
- * @bug     4858522
- * @summary Basic unit test of OperatingSystemMXBean.getTotalSwapSpaceSize()
- * @author  Steve Bohne
- */
-
-/*
- * This test tests the actual swap size on linux and solaris.
- * The correct value should be checked manually:
- * Solaris:
- *   1. In a shell, enter the command: "swap -l"
- *   2. The value (reported in blocks) is in the "blocks" column.
- * Linux:
- *   1. In a shell, enter the command: "cat /proc/meminfo"
- *   2. The value (reported in bytes) is in "Swap" entry, "total" column.
- * Windows NT/XP/2000:
- *   1. Run Start->Accessories->System Tools->System Information.
- *   2. The value (reported in Kbytes) is in the "Page File Space" entry
- * Windows 98/ME:
- *   Unknown.
- *
- * Usage: GetTotalSwapSpaceSize <expected swap size | "sanity-only"> [trace]
- */
-
-import com.sun.management.OperatingSystemMXBean;
-import java.lang.management.*;
-
-public class GetTotalSwapSpaceSize {
-
-    private static OperatingSystemMXBean mbean =
-        (com.sun.management.OperatingSystemMXBean)
-        ManagementFactory.getOperatingSystemMXBean();
-
-    // Careful with these values.
-    // Min size for pass dynamically determined below.
-    // zero if no swap space is configured.
-    private static long       min_size_for_pass = 0;
-    private static final long MAX_SIZE_FOR_PASS = Long.MAX_VALUE;
-
-    private static boolean trace = false;
-
-    public static void main(String args[]) throws Exception {
-        if (args.length > 1 && args[1].equals("trace")) {
-            trace = true;
-        }
-
-        long expected_swap_size = 0;
-
-        if (args.length < 1 || args.length > 2) {
-           throw new IllegalArgumentException("Unexpected number of args " + args.length);
-        }
-
-
-        long min_size = mbean.getFreeSwapSpaceSize();
-        if (min_size > 0) {
-            min_size_for_pass = min_size;
-        }
-
-        long size = mbean.getTotalSwapSpaceSize();
-
-        if (trace) {
-            System.out.println("Total swap space size in bytes: " + size);
-        }
-
-        if (!args[0].matches("sanity-only")) {
-            expected_swap_size = Long.parseLong(args[0]);
-            if (size != expected_swap_size) {
-                throw new RuntimeException("Expected total swap size      : " +
-                                           expected_swap_size +
-                                           " but getTotalSwapSpaceSize returned: " +
-                                           size);
-            }
-        }
-
-        if (size < min_size_for_pass || size > MAX_SIZE_FOR_PASS) {
-            throw new RuntimeException("Total swap space size " +
-                                       "illegal value: " + size + " bytes " +
-                                       "(MIN = " + min_size_for_pass + "; " +
-                                       "MAX = " + MAX_SIZE_FOR_PASS + ")");
-        }
-
-        System.out.println("Test passed.");
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/com/sun/management/OperatingSystemMXBean/TestTotalSwap.java	Tue Feb 24 10:52:02 2015 -0800
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2003, 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
+ * @bug     4858522
+ * @summary Basic unit test of OperatingSystemMXBean.getTotalSwapSpaceSize()
+ *
+ * @library /lib/testlibrary
+ * @build TestTotalSwap jdk.testlibrary.*
+ * @run main TestTotalSwap
+ *
+ * @author  Steve Bohne
+ * @author  Jaroslav Bachorik
+ */
+
+/*
+ * This test tests the actual swap size on linux and solaris.
+ * The correct value should be checked manually:
+ * Solaris:
+ *   1. In a shell, enter the command: "swap -l"
+ *   2. The value (reported in blocks) is in the "blocks" column.
+ * Linux:
+ *   1. In a shell, enter the command: "cat /proc/meminfo"
+ *   2. The value (reported in bytes) is in "Swap" entry, "total" column.
+ * Windows NT/XP/2000:
+ *   1. Run Start->Accessories->System Tools->System Information.
+ *   2. The value (reported in Kbytes) is in the "Page File Space" entry
+ * Windows 98/ME:
+ *   Unknown.
+ *
+ * Usage: GetTotalSwapSpaceSize <expected swap size | "sanity-only"> [trace]
+ */
+
+import com.sun.management.OperatingSystemMXBean;
+import java.lang.management.*;
+
+import jdk.testlibrary.OSInfo;
+import jdk.testlibrary.ProcessTools;
+import jdk.testlibrary.OutputAnalyzer;
+
+public class TestTotalSwap {
+
+    private static final OperatingSystemMXBean mbean =
+        (com.sun.management.OperatingSystemMXBean)
+        ManagementFactory.getOperatingSystemMXBean();
+
+    // Careful with these values.
+    // Min size for pass dynamically determined below.
+    // zero if no swap space is configured.
+    private static long       min_size_for_pass = 0;
+    private static final long MAX_SIZE_FOR_PASS = Long.MAX_VALUE;
+
+    public static void main(String args[]) throws Throwable {
+
+        long expected_swap_size = getSwapSizeFromOs();
+
+        long min_size = mbean.getFreeSwapSpaceSize();
+        if (min_size > 0) {
+            min_size_for_pass = min_size;
+        }
+
+        long size = mbean.getTotalSwapSpaceSize();
+
+        System.out.println("Total swap space size in bytes: " + size);
+
+        if (expected_swap_size > -1) {
+            if (size != expected_swap_size) {
+                throw new RuntimeException("Expected total swap size      : " +
+                                           expected_swap_size +
+                                           " but getTotalSwapSpaceSize returned: " +
+                                           size);
+            }
+        }
+
+        // sanity check
+        if (size < min_size_for_pass || size > MAX_SIZE_FOR_PASS) {
+            throw new RuntimeException("Total swap space size " +
+                                       "illegal value: " + size + " bytes " +
+                                       "(MIN = " + min_size_for_pass + "; " +
+                                       "MAX = " + MAX_SIZE_FOR_PASS + ")");
+        }
+
+        System.out.println("Test passed.");
+    }
+
+    private static long getSwapSizeFromOs() throws Throwable {
+        OSInfo.OSType os = OSInfo.getOSType();
+
+        switch (os) {
+            // total       used       free     shared    buffers     cached
+            // Mem:    16533540864 13638467584 2895073280  534040576 1630248960 6236909568
+            // -/+ buffers/cache: 5771309056 10762231808
+            // Swap:   15999168512          0 15999168512
+
+            case LINUX: {
+                String swapSizeStr = ProcessTools.executeCommand("free", "-b")
+                                        .firstMatch("Swap:\\s+([0-9]+)\\s+.*", 1);
+                return Long.parseLong(swapSizeStr);
+            }
+            case SOLARIS: {
+                // swapfile             dev   swaplo blocks   free
+                // /dev/dsk/c0t0d0s1   136,1      16 1638608 1600528
+                OutputAnalyzer out= ProcessTools.executeCommand(
+                    "/usr/sbin/swap",
+                    "-l"
+                );
+
+                long swapSize = 0;
+
+                for (String line : out.asLines()) {
+                    if (line.contains("swapfile")) continue;
+
+                    String[] vals = line.split("\\s+");
+                    if (vals.length == 5) {
+                        swapSize += Long.parseLong(vals[3]) * 512; // size is reported in 512b blocks
+                    }
+                }
+
+                return swapSize;
+            }
+            case MACOSX: {
+                // total = 8192.00M used = 7471.11M free = 720.89M (encrypted)
+                String swapSizeStr = ProcessTools.executeCommand(
+                    "/usr/sbin/sysctl",
+                    "-n",
+                    "vm.swapusage"
+                ).firstMatch("total\\s+=\\s+([0-9]+(\\.[0-9]+)?[Mm]?).*", 1);
+                if (swapSizeStr.toLowerCase().endsWith("m")) {
+                    swapSizeStr = swapSizeStr.substring(0, swapSizeStr.length() - 1);
+                    return (long)(Double.parseDouble(swapSizeStr) * 1024 * 1024); // size in MB
+                }
+                return (long)(Double.parseDouble(swapSizeStr) * 1024 * 1024);
+            }
+            default: {
+                System.err.println("Unsupported operating system: " + os);
+            }
+        }
+
+        return -1;
+    }
+}
--- a/test/com/sun/management/OperatingSystemMXBean/TestTotalSwap.sh	Tue Feb 24 19:50:17 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,99 +0,0 @@
-#
-# Copyright (c) 2005, 2012, 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
-# @summary  Tests MM getTotalSwapSpaceSize() api.
-# @author   Swamy V
-# @bug      6252770
-#
-# @run build GetTotalSwapSpaceSize
-# @run shell TestTotalSwap.sh
-#
-
-#
-# This test tests the actual swap size on linux and solaris.
-# On windows this is just a sanity check and correct size should
-# be checked manually:
-#
-# Windows NT/XP/2000:
-#   1. Run Start->Accessories->System Tools->System Information.
-#   2. The value (reported in Kbytes) is in the "Page File Space" entry
-# Windows 98/ME:
-#   Unknown.
-#
-
-
-#set -x
-
-#Set appropriate jdk
-#
-
-if [ ! -z "${TESTJAVA}" ] ; then
-     jdk="$TESTJAVA"
-else
-     echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test."
-     exit 1
-fi
-
-runOne()
-{
-   echo "runOne $@"
-   $TESTJAVA/bin/java ${TESTVMOPTS} -classpath $TESTCLASSES $@  || exit 3
-}
-
-solaris_swap_size()
-{
-   total_swap=0
-   for i in `/usr/sbin/swap -l |  awk  '{print $4}' | grep -v blocks`
-   do
-      # swap -l returns size in blocks of 512 bytes.
-      total_swap=`expr $i \* 512 + $total_swap`
-   done
-}
-
-# Test GetTotalSwapSpaceSize if we are running on Unix
-total_swap=0
-case `uname -s` in
-     SunOS )
-       solaris_swap_size
-       runOne GetTotalSwapSpaceSize $total_swap 
-       ;;
-     Linux )
-       total_swap=`free -b | grep -i swap | awk '{print $2}'`
-       runOne GetTotalSwapSpaceSize $total_swap 
-       ;;
-     Darwin )
-       # $ sysctl -n vm.swapusage 
-       # total = 8192.00M  used = 7471.11M  free = 720.89M  (encrypted)
-       swap=`/usr/sbin/sysctl -n vm.swapusage | awk '{ print $3 }' | awk -F . '{ print $1 }'` || exit 2
-       total_swap=`expr $swap \* 1024 \* 1024` || exit 2
-       runOne GetTotalSwapSpaceSize $total_swap
-       ;;
-    * )
-       runOne GetTotalSwapSpaceSize "sanity-only"
-       ;;
-esac
-
-exit 0
-