#!/bin/sh

set -eu

log=$1
text=$2

num=0
if [ "$#" -ge 3 ]; then
	num=$3
fi

got=$(grep "$text" $log | wc -l)

if [ $num -eq 0 ]; then
	if [ $got -eq 0 ]; then
		cat $log
		echo "$log dosen't contain $text"
		exit 1
	fi
elif [ $got -ne $num ]; then
	cat $log
	echo "$log dosen't contain $num $text"
	exit 1
fi