Information Theory - HW0 (checker)

if [ "$#" -ne 3 ]; then
    echo "Invalid Arguments"
    echo "Usage: script requires 3 Arguments: "
    echo "       1. Path to folder which contains following scripts with exact names:"
    echo "          SimpleRead.py, SimpleWrite.py, CompleteWrite.py, CompleteRead.py"
    echo "       2. Path to folder which contains public tests(where A,B,C,D folders are located)"
    echo "       3. Path to folder where we should put output for each test"
    echo "Example: ./check.sh src/ public_tests/ result/"

    exit
fi

SCRIPT_FOLDER_PATH=$1
echo "Script Folder path:    $(pwd)/${SCRIPT_FOLDER_PATH}"
TEST_FOLDER_PATH=$2
echo "Test Folders path:     $(pwd)/${TEST_FOLDER_PATH}"
RESULT_DIR_NAME=$3
echo "Result Directory Path: $(pwd)/${RESULT_DIR_NAME}"

# delete Result Dir if exists
if [ ! -d "${RESULT_DIR_NAME}" ]; then
    mkdir ${RESULT_DIR_NAME}
fi

echo
echo "Starting Tests"
echo

compare_files(){
    SCRIPT_PATH=$1
    PTEST_DIR_NAME=$2
    RES_DIR_NAME=$3
    TNUM=$4
    FNAME=$5

    for i in $(seq 1 $TNUM);
    do
        while [ ${#i} -lt 3 ]; do
            i=0$i
        done

        CURRENT_TEST=${PTEST_DIR_NAME}${i}.dat
        CURRENT_TEST_ANS=${PTEST_DIR_NAME}${i}.ans
        DEST_FILE_NAME=${RES_DIR_NAME}/${FNAME}_${i}.txt

        # launch your python script
        eval python3 ${SCRIPT_PATH} \"$CURRENT_TEST\" $DEST_FILE_NAME

        # check if correct
        echo "Test ${i} : $(eval cmp --silent \"$CURRENT_TEST_ANS\" \"$DEST_FILE_NAME\" && echo "Success: files are same!" || echo "Failed: files are different")"
    done
}

test1(){
    # Check Simple Read
    echo "### Checking Simple Read"

    SCRIPT=${SCRIPT_FOLDER_PATH}/SimpleRead.py
    TESTS=${TEST_FOLDER_PATH}/A/
    RES_DIR=${RESULT_DIR_NAME}/A/
    TNUM=$1
    FILE_NAME="SimpleRead"

    if [ ! -f "${SCRIPT}" ]; then
        echo "Script not found"
        return
    fi

    if [ -d "${RES_DIR}" ]; then
        rm -rf ${RES_DIR}
    fi
    mkdir $RES_DIR

    eval compare_files \"${SCRIPT}\" \"${TESTS}\" \"${RES_DIR}\" ${TNUM} ${FILE_NAME}
}

test2(){
    # Check Simple Write
    echo
    echo "### Checking Simple Write"

    SCRIPT=${SCRIPT_FOLDER_PATH}/SimpleWrite.py
    TESTS=${TEST_FOLDER_PATH}/B/
    RES_DIR=${RESULT_DIR_NAME}/B/
    TNUM=$1
    FILE_NAME="SimpleWrite"

    if [ ! -f "${SCRIPT}" ]; then
        echo "Script not found"
        return
    fi

    if [ -d "${RES_DIR}" ]; then
        rm -rf ${RES_DIR}
    fi
    mkdir $RES_DIR
    eval compare_files \"${SCRIPT}\" \"${TESTS}\" \"${RES_DIR}\" ${TNUM} ${FILE_NAME}
}

test3(){
    # Check Complete Write
    echo
    echo "### Checking Complete Write"
    SCRIPT=${SCRIPT_FOLDER_PATH}/CompleteWrite.py
    TESTS=${TEST_FOLDER_PATH}/C/
    RES_DIR=${RESULT_DIR_NAME}/C/
    TNUM=$1
    FILE_NAME="CompleteWrite"

    if [ ! -f "${SCRIPT}" ]; then
        echo "Script not found"
        return
    fi

    if [ -d "${RES_DIR}" ]; then
        rm -rf ${RES_DIR}
    fi
    mkdir $RES_DIR
    eval compare_files \"${SCRIPT}\" \"${TESTS}\" \"${RES_DIR}\" ${TNUM} ${FILE_NAME}
}

test4(){
    # Check Complete Read
    echo
    echo "### Checking Complete Read"

    SCRIPT=${SCRIPT_FOLDER_PATH}/CompleteRead.py
    TESTS=${TEST_FOLDER_PATH}/D/
    RES_DIR=${RESULT_DIR_NAME}/D/
    TNUM=$1
    FILE_NAME="CompleteRead"

    if [ ! -f "${SCRIPT}" ]; then
        echo "Script not found"
        return
    fi

    if [ -d "${RES_DIR}" ]; then
        rm -rf ${RES_DIR}
    fi
    mkdir $RES_DIR
    eval compare_files \"${SCRIPT}\" \"${TESTS}\" \"${RES_DIR}\" ${TNUM} ${FILE_NAME}
}

test1 5
test2 5
test3 10
test4 10