test/encoding/check-generated.sh: show diff if cmp fails

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/test/encoding/check-generated.sh b/src/test/encoding/check-generated.sh
index 2726d64941adb622e5fceb322d7455f921651ab6..d89952710f884c0d6ea1b25c394ded91a4f8c701 100755 (executable)
--- a/src/test/encoding/check-generated.sh
+++ b/src/test/encoding/check-generated.sh
@@ -54,7 +54,7 @@ while read type; do
            echo "**** $type test $n dump_json check failed ****"
            echo "   ceph-dencoder type $type select_test $n dump_json > $tmp1"
            echo "   ceph-dencoder type $type select_test $n encode decode dump_json > $tmp2"
-           echo "   diff $tmp1 $tmp2"
+           diff $tmp1 $tmp2
            failed=$(($failed + 1))
        fi
 
@@ -62,7 +62,7 @@ while read type; do
            echo "**** $type test $n copy dump_json check failed ****"
            echo "   ceph-dencoder type $type select_test $n dump_json > $tmp1"
            echo "   ceph-dencoder type $type select_test $n copy dump_json > $tmp2"
-           echo "   diff $tmp1 $tmp2"
+           diff $tmp1 $tmp2
            failed=$(($failed + 1))
        fi
 
@@ -70,7 +70,7 @@ while read type; do
            echo "**** $type test $n copy_ctor dump_json check failed ****"
            echo "   ceph-dencoder type $type select_test $n dump_json > $tmp1"
            echo "   ceph-dencoder type $type select_test $n copy_ctor dump_json > $tmp2"
-           echo "   diff $tmp1 $tmp2"
+           diff $tmp1 $tmp2
            failed=$(($failed + 1))
        fi