Prevent infinite loops on repetitions.

[stockfish] / tests / signature.sh

diff --git a/tests/signature.sh b/tests/signature.sh
index 2eb52c89be24c5a3e15e27c6faf996e5881b4d93..2e5c183a073cc8094ffb5f06e2526e01999a4c6a 100755 (executable)
--- a/tests/signature.sh
+++ b/tests/signature.sh
@@ -16,7 +16,12 @@ signature=`./stockfish bench 2>&1 | grep "Nodes searched  : " | awk '{print $4}'
 if [ $# -gt 0 ]; then
    # compare to given reference
    if [ "$1" != "$signature" ]; then
 if [ $# -gt 0 ]; then
    # compare to given reference
    if [ "$1" != "$signature" ]; then

-      echo "signature mismatch: reference $1 obtained $signature"
+      if [ -z "$signature" ]; then
+         echo "No signature obtained from bench. Code crashed or assert triggered ?"
+      else
+         echo "signature mismatch: reference $1 obtained: $signature ."
+      fi
+      exit 1

    else
       echo "signature OK: $signature"
    fi
    else
       echo "signature OK: $signature"
    fi