t/t0300-async_sinatra.sh in rainbows-4.4.3 vs t/t0300-async_sinatra.sh in rainbows-4.5.0

@@ -22,18 +22,18 @@
 	rainbows -E none -D $CONFIG_RU -c $unicorn_config
 	rainbows_wait_start
 }
 
 t_begin "send async requests off in parallel" && {
-	t0=$(date +%s)
-	( curl --no-buffer -sSf http://$listen/$n 2>> $curl_err | utee $a) &
-	( curl --no-buffer -sSf http://$listen/$n 2>> $curl_err | utee $b) &
-	( curl --no-buffer -sSf http://$listen/$n 2>> $curl_err | utee $c) &
+	t0=$(unix_time)
+	( curl --no-buffer -sSf http://$listen/$n 2>> $curl_err | tee $a) &
+	( curl --no-buffer -sSf http://$listen/$n 2>> $curl_err | tee $b) &
+	( curl --no-buffer -sSf http://$listen/$n 2>> $curl_err | tee $c) &
 }
 
 t_begin "ensure elapsed requests were processed in parallel" && {
 	wait
-	t1=$(date +%s)
+	t1=$(unix_time)
 	elapsed=$(( $t1 - $t0 ))
 	echo "elapsed=$elapsed < 30"
 	test $elapsed -lt 30
 }