#!/bin/sh
#
# Check that monitoring of a simple command works.

# Allow all tests to be skipped, e.g. during a release build
test "${SKIP_ALL_TESTS}" = "1" && exit 77

true "${testSubject:?not set - call this from 'make check'}"
true "${workFile1:?not set - call this from 'make check'}"

seq 1 100 | "${testSubject}" -M in -f -l -b -- awk 'FNR%2==0{print}' >/dev/null 2>"${workFile1}"

counterValue=$(tr '\r' '\n' < "${workFile1}" | awk '/[0-9]/{print int($1)}' | sed -n '$p')
if ! test "${counterValue}" = "100"; then
	echo "in monitor: unexpected byte counter value: ${counterValue}"
	exit 1
fi

seq 1 100 | "${testSubject}" -M out -f -l -b -- awk 'FNR%2==0{print}' >/dev/null 2>"${workFile1}"

counterValue=$(tr '\r' '\n' < "${workFile1}" | awk '/[0-9]/{print int($1)}' | sed -n '$p')
if ! test "${counterValue}" = "50"; then
	echo "out monitor: unexpected byte counter value: ${counterValue}"
	exit 1
fi

exit 0