--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/prefs/PrefsSpi.sh	Thu Aug 13 15:01:18 2009 -0700
@@ -0,0 +1,100 @@
+#!/bin/sh
+
+#
+# Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+# CA 95054 USA or visit www.sun.com if you need additional information or
+# have any questions.
+#
+
+# @test
+# @bug 4991526 6514993
+# @summary Unit test for Preferences jar providers
+#
+# @build PrefsSpi
+# @run shell PrefsSpi.sh
+# @author Martin Buchholz
+
+# Command-line usage: sh PrefsSpi.sh /path/to/build
+
+if [ -z "$TESTJAVA" ]; then
+    if [ $# -lt 1 ]; then exit 1; fi
+    TESTJAVA="$1"; shift
+    TESTSRC="`pwd`"
+    TESTCLASSES="`pwd`"
+fi
+
+ java="$TESTJAVA/bin/java"
+javac="$TESTJAVA/bin/javac"
+  jar="$TESTJAVA/bin/jar"
+
+Die() { printf "%s\n" "$*"; exit 1; }
+
+Sys() {
+    printf "%s\n" "$*"; "$@"; rc="$?";
+    test "$rc" -eq 0 || Die "Command \"$*\" failed with exitValue $rc";
+}
+
+cat > StubPreferences.java <<'EOF'
+import java.util.prefs.*;
+
+public class StubPreferences extends AbstractPreferences {
+    public StubPreferences() { super(null, ""); }
+    public String              getSpi(String x)           { return null; }
+    public void                putSpi(String x, String y) { }
+    public void                removeSpi(String x)        { }
+    public AbstractPreferences childSpi(String x)         { return null; }
+    public void                removeNodeSpi()            { }
+    public String[]            keysSpi()                  { return null; }
+    public String[]            childrenNamesSpi()         { return null; }
+    public void                syncSpi()                  { }
+    public void                flushSpi()                 { }
+}
+EOF
+
+cat > StubPreferencesFactory.java <<'EOF'
+import java.util.prefs.*;
+
+public class StubPreferencesFactory implements PreferencesFactory {
+    public Preferences userRoot()   { return new StubPreferences(); }
+    public Preferences systemRoot() { return new StubPreferences(); }
+}
+EOF
+
+Sys rm -rf jarDir extDir
+Sys mkdir -p jarDir/META-INF/services extDir
+echo "StubPreferencesFactory" \
+  > "jarDir/META-INF/services/java.util.prefs.PreferencesFactory"
+Sys "$javac" -d jarDir StubPreferencesFactory.java StubPreferences.java
+
+(cd jarDir && "$jar" "cf" "../extDir/PrefsSpi.jar" ".")
+
+case "`uname`" in Windows*|CYGWIN* ) CPS=';';; *) CPS=':';; esac
+
+Sys "$java" "-cp" "$TESTCLASSES${CPS}extDir/PrefsSpi.jar" \
+    -Djava.util.prefs.PreferencesFactory=StubPreferencesFactory \
+    PrefsSpi "StubPreferences"
+Sys "$java" "-cp" "$TESTCLASSES" \
+    PrefsSpi "java.util.prefs.*"
+Sys "$java" "-cp" "$TESTCLASSES${CPS}extDir/PrefsSpi.jar" \
+    PrefsSpi "StubPreferences"
+Sys "$java" "-cp" "$TESTCLASSES" "-Djava.ext.dirs=extDir" \
+    PrefsSpi "StubPreferences"
+
+rm -rf jarDir extDir