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diff --git a/src/ceph/src/test/test_crush_bucket.sh b/src/ceph/src/test/test_crush_bucket.sh
new file mode 100755
index 0000000..837fd0a
--- /dev/null
+++ b/src/ceph/src/test/test_crush_bucket.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+
+#Generic test_crush_bucket  test
+#
+
+# Includes
+source $(dirname $0)/detect-build-env-vars.sh
+source ../qa/standalone/ceph-helpers.sh
+function run() {
+    local dir=$1
+    shift
+
+    export CEPH_MON="127.0.0.1:17119" # git grep '\<17119\>' : there must be only one
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+    CEPH_ARGS+="--mon-host=$CEPH_MON "
+
+    local funcs=${@:-$(set | ${SED} -n -e 's/^\(TEST_[0-9a-z_]*\) .*/\1/p')}
+    for func in $funcs ; do
+        $func $dir || return 1
+    done
+}
+
+function TEST_crush_bucket() {
+    local dir=$1
+    setup $dir || return 1
+    run_mon $dir a || return 1
+    run_osd $dir 0 || return 1
+    run_osd $dir 1 || return 1
+    run_osd $dir 2 || return 1
+
+
+    ceph osd getcrushmap -o "$dir/map1" || return 1
+    crushtool -d "$dir/map1" -o "$dir/map1.txt"|| return 1
+    local var=`ceph osd crush dump|grep -w id|grep '-'|grep -Eo '[0-9]+'|sort|uniq|${SED} -n '$p'`
+    local id=`expr  $var + 1`
+    local item=`${SED} -n '/^root/,/}/p' $dir/map1.txt|grep  'item'|head -1`
+    local weight=`${SED} -n '/^root/,/}/p' $dir/map1.txt|grep  'item'|head -1|awk '{print $4}'`
+    local bucket="host test {\n id -$id\n # weight $weight\n alg straw \n hash 0  # rjenkins1 \n $item\n}\n"
+    ${SED} -i "/# buckets/a\ $bucket" "$dir/map1.txt"
+    crushtool  -c "$dir/map1.txt" -o "$dir/map1.bin" 2>"$dir/rev"
+    local result=$(cat "$dir/rev")
+    if [ "$result" != "" ];
+    then
+      return 1
+    fi
+
+}
+
+main testcrushbucket
+