#!/usr/bin/env bash

#
# 'make check' runs all wsdunit tests, this script allows running just one of them
# usage: <script> <test name> [<limit>] [<stop on pass>]
#
# In case a second integer parameter is supplied, then it's supported to try running the test a
# number of times to see if it fails all the time or it's just unstable.
#
# If a third parameter is passed and is "y", then the iteration stops after the first success.
#

name="$1" # e.g. unit-base
if [ -z "$name" ]; then
    echo "missing parameter: test name"
    exit 1
fi
shift # Eat the first argument.

# Make sure to not run an outdated binary.
if ! make -C test $name.la; then
    exit 1
fi

# Maximum number of runs.
limit=1
if [ $# -ne 0 ];
then
    limit=$1
    if test $limit -lt 1; then
        echo "Cannot run $limit times; please enter a positive number."
        exit 1
    fi;
    echo "Will run $name $limit times."
    shift
fi

stop_on_pass=n
if [ $# -ne 0 ]; then
    stop_on_pass=$1
    echo "Will stop on the first pass."
    shift
fi

pass=0;
for ((i=1; i<=$limit; i++))
do
    echo;
    echo ">>> $(date +%b-%d) @ $(date +%H:%M:%S) Run #$i (of $limit):";
    ./coolwsd --disable-cool-user-checking --cleanup &> /dev/null
    (cd test && ./run_unit.sh --test-name $name.la --log-file $name.log --trs-file $name.trs --color-tests yes --enable-hard-errors yes --expect-failure no -- ./$name.la)
    if test $? -eq 0 && grep -q PASS test/$name.trs; then
        ((pass=pass+1));
        if [ $stop_on_pass == "y" ]; then
            break
        fi
    fi;
    echo;
done;
((res=pass*100/limit));
echo ">>> Passed $pass times out of $limit runs: $res%";
if test $pass -ne $limit; then
    echo ">>> FAILED";
    RET=1;
fi

./coolwsd --disable-cool-user-checking --cleanup
exit $RET

# vi:set shiftwidth=4 expandtab: