src/test: add test_dedup_tool.sh

Signed-off-by: Myoungwon Oh <omwmw@sk.com>

diff --git a/src/test/test_dedup_tool.sh b/src/test/test_dedup_tool.sh
new file mode 100755 (executable)
index 0000000..b5410ea
--- /dev/null
+++ b/src/test/test_dedup_tool.sh
@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+set -x
+
+die() {
+    echo "$@"
+    exit 1
+}
+
+do_run() {
+    if [ "$1" == "--tee" ]; then
+      shift
+      tee_out="$1"
+      shift
+      "$@" | tee $tee_out
+    else
+      "$@"
+    fi
+}
+
+run_expect_succ() {
+    echo "RUN_EXPECT_SUCC: " "$@"
+    do_run "$@"
+    [ $? -ne 0 ] && die "expected success, but got failure! cmd: $@"
+}
+
+run() {
+    echo "RUN: " $@
+    do_run "$@"
+}
+
+if [ -n "$CEPH_BIN" ] ; then
+   # CMake env
+   RADOS_TOOL="$CEPH_BIN/rados"
+   CEPH_TOOL="$CEPH_BIN/ceph"
+   DEDUP_TOOL="$CEPH_BIN/cephdeduptool"
+else
+   # executables should be installed by the QA env 
+   RADOS_TOOL=$(which rados)
+   CEPH_TOOL=$(which ceph)
+   DEDUP_TOOL=$(which cephdeduptool)
+fi
+
+POOL=dedup_pool
+OBJ=test_rados_obj
+
+[ -x "$RADOS_TOOL" ] || die "couldn't find $RADOS_TOOL binary to test"
+[ -x "$CEPH_TOOL" ] || die "couldn't find $CEPH_TOOL binary to test"
+
+run_expect_succ "$CEPH_TOOL" osd pool create "$POOL" 8
+
+function test_dedup_ratio_fixed()
+{
+  # case 1
+  dd if=/dev/urandom of=dedup_object_1k bs=1K count=1
+  dd if=dedup_object_1k of=dedup_object_100k bs=1K count=100
+
+  $RADOS_TOOL -p $POOL put $OBJ ./dedup_object_100k
+  RESULT=$($DEDUP_TOOL --op estimate --pool $POOL --chunk-size 1024  --chunk-algorithm fixed --fingerprint-algorithm sha1 | grep result | awk '{print$4}')
+  if [ 1024 -ne $RESULT ];
+  then
+    die "Estimate failed expecting 1024 result $RESULT"
+  fi
+
+  # case 2
+  dd if=/dev/zero of=dedup_object_10m bs=10M count=1
+
+  $RADOS_TOOL -p $POOL put $OBJ ./dedup_object_10m
+  RESULT=$($DEDUP_TOOL --op estimate --pool $POOL --chunk-size 4096  --chunk-algorithm fixed --fingerprint-algorithm sha1 | grep result | awk '{print$4}')
+  if [ 4096 -ne $RESULT ];
+  then
+    die "Estimate failed expecting 4096 result $RESULT"
+  fi
+
+  rm -rf ./dedup_object_1k ./dedup_object_100k ./dedup_object_10m
+}
+
+test_dedup_ratio_fixed
+
+$CEPH_TOOL osd pool delete $POOL $POOL --yes-i-really-really-mean-it
+
+echo "SUCCESS!"
+exit 0
+
+