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# dining philosopher tests Copyright (C) 2026 yctct
#
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program. If not, see <https://www.gnu.org/licenses/>.
#!/usr/bin/bash
printf "Checks that a single philosopher should starve at timestamp 800\n"
./philo 1 800 200 200 200 10 0 fifo
printf "\nChecks that philosophers should each eat 10 times, total of 50, no starve\n"
for run in {1..3}; do
./philo 5 2000 200 200 200 10 0 fifo > output &&
grep 'is eating' output |
wc -l
done
printf "\nChecks that philosophers should each eat 7 times, total of 35, no starve\n"
for run in {1..3}; do
./philo 5 2000 200 200 200 7 0 edf > output &&
grep 'is eating' output |
wc -l
done
printf "\nChecks that a philosopher should starve at timestamp timestamp 500\n"
./philo 5 500 200 200 200 10 0 fifo > output &&
grep 'starved' output
printf "\nChecks that 'is eating' is preceded by 2 'has taken a fork'\n"
./philo 5 2000 200 200 200 7 0 edf > output &&
grep 'is eating' -B 2 output
read -p "Press enter to continue"
printf "\nChecks that philosophers wait 400 ms before taking a fork\n"
printf "and no philosophers starving --- fifo\n"
./philo 5 3000 200 200 200 10 400 fifo > output &&
grep 'has taken a fork' output &&
tail -n 1 output
read -p "Press enter to continue"
printf "\nChecks that philosophers wait 400 ms before taking a fork\n"
printf "and no philosophers starve --- edf\n"
./philo 5 3000 200 200 200 10 400 edf > output &&
grep 'has taken a fork' output &&
tail -n 1 output
read -p "Press enter to continue"
printf "\nCompares fifo vs edf order\n"
./philo 5 3000 200 200 200 10 800 fifo
read -p "Press enter to continue"
./philo 5 3000 200 200 200 10 800 edf
read -p "Press enter to continue"
printf "\nRuns the following with valgrind, drd and helgrind\n"
printf "valgrind ./philo 1 800 200 200 200 10 0 fifo\n"
valgrind ./philo 1 800 200 200 200 10 0 fifo
printf "valgrind --tool=helgrind ./philo 1 800 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 1 800 200 200 200 10 0 fifo
printf "valgrind --tool=drd ./philo 1 800 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 1 800 200 200 200 10 0 fifo
read -p "Press enter to continue"
printf "valgrind ./philo 5 2000 200 200 200 10 0 fifo\n"
valgrind ./philo 5 2000 200 200 200 10 0 fifo
printf "valgrind --tool=helgrind ./philo 5 2000 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 5 2000 200 200 200 10 0 fifo
printf "valgrind --tool=drd ./philo 5 2000 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 5 2000 200 200 200 10 0 fifo
printf "valgrind ./philo 5 2000 200 200 200 7 0 edf\n"
read -p "Press enter to continue"
valgrind ./philo 5 2000 200 200 200 7 0 edf
printf "valgrind --tool=helgrind ./philo 5 2000 200 200 200 7 0 edf\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 5 2000 200 200 200 7 0 edf
printf "valgrind --tool=drd ./philo 5 2000 200 200 200 7 0 edf\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 5 2000 200 200 200 7 0 edf
printf "valgrind ./philo 5 500 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind ./philo 5 500 200 200 200 10 0 fifo
printf "valgrind --tool=helgrind ./philo 5 500 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 5 500 200 200 200 10 0 fifo
printf "valgrind --tool=drd ./philo 5 500 200 200 200 10 0 fifo\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 5 500 200 200 200 10 0 fifo
printf "valgrind ./philo 5 2000 200 200 200 7 0 edf\n"
read -p "Press enter to continue"
valgrind ./philo 5 2000 200 200 200 7 0 edf
printf "valgrind --tool=helgrind ./philo 5 2000 200 200 200 7 0 edf\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 5 2000 200 200 200 7 0 edf
printf "valgrind --tool=drd ./philo 5 2000 200 200 200 7 0 edf\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 5 2000 200 200 200 7 0 edf
printf "valgrind ./philo 5 3000 200 200 200 10 400 fifo\n"
read -p "Press enter to continue"
valgrind ./philo 5 3000 200 200 200 10 400 fifo
printf "valgrind --tool=helgrind ./philo 5 3000 200 200 200 10 400 fifo\n"
read -p "Press --tool=helgrind enter to continue"
valgrind --tool=helgrind ./philo 5 3000 200 200 200 10 400 fifo
printf "valgrind --tool=drd ./philo 5 3000 200 200 200 10 400 fifo\n"
read -p "Press --tool=helgrind enter to continue"
valgrind --tool=drd ./philo 5 3000 200 200 200 10 400 fifo
printf "valgrind ./philo 5 3000 200 200 200 10 800 fifo\n"
read -p "Press --tool=helgrind enter to continue"
valgrind ./philo 5 3000 200 200 200 10 800 fifo
printf "valgrind --tool=helgrind ./philo 5 3000 200 200 200 10 800 fifo\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 5 3000 200 200 200 10 800 fifo
printf "valgrind --tool=drd ./philo 5 3000 200 200 200 10 800 fifo\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 5 3000 200 200 200 10 800 fifo
printf "valgrind ./philo 5 3000 200 200 200 10 800 edf\n"
read -p "--tool=helgrind Press enter to continue"
valgrind ./philo 5 3000 200 200 200 10 800 edf
printf "valgrind --tool=helgrind ./philo 5 3000 200 200 200 10 800 edf\n"
read -p "Press enter to continue"
valgrind --tool=helgrind ./philo 5 3000 200 200 200 10 800 edf
printf "valgrind --tool=drd ./philo 5 3000 200 200 200 10 800 edf\n"
read -p "Press enter to continue"
valgrind --tool=drd ./philo 5 3000 200 200 200 10 800 edf
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