A simple test runner

testrun.sh

#!/usr/bin/env bash
# ShellChecked

set -eu
set -o pipefail

usage=$(cat <<EOF
Usage: $(basename "$0") test.input [repetitions]

If not specified, repetitions is set to 10.
EOF
)

if [ "$#" -lt 1 ]; then
    echo "$usage"
    exit 0
fi

# Optional argument
# Default is ten repetitions for each benchmark
repetitions=${2:-10}

RESET="\e[0m"
BOLD="\e[1m"
FAIL="\e[31m"
PASS="\e[32m"

print_success() {
    echo -ne "$BOLD$PASS \u2714$RESET"
}

print_failure() {
    echo -ne "$BOLD$FAIL \u2718$RESET"
}

testrun() {
    local prog=$1
    local success=true
    shift

    echo -n "$prog $*: "
    for _ in $(seq 1 "$repetitions"); do
        echo -n "."
        if ! "$prog" "$@" > /dev/null #2>&1
        then
            success=false
            break
        fi
    done
    if [ "$success" = true ]; then
        print_success
    else
        print_failure
    fi
    echo
}

while read -r line; do
    # Force word splitting of line
    testrun $line
done < "$1"