test_script

#!/bin/bash

# Check if the correct number of arguments are provided
if [ "$#" -ne 1 ]; then
    echo "Usage: ./test_script <compiled_program>"
    exit 1
fi

# Variables
PROGRAM=$1
TEST_DIR="./tests"

# Loop through all .txt files in the ./tests directory
for TEST_FILE in $TEST_DIR/*.txt; do
    # Extract the base name of the test file with extension
    BASE_NAME=$(basename "$TEST_FILE")

    # Set the corresponding solution file
    SOLUTION_FILE="$TEST_DIR/$BASE_NAME.expect"

    # Check if the solution file exists
    if [ -f "$SOLUTION_FILE" ]; then
        # Capture the program's output in a variable
        PROGRAM_OUTPUT=$(./$PROGRAM < "$TEST_FILE")

        # Variable to track if the test passed
        PASS=true

        # Check each line of the .expect file
        while IFS= read -r LINE; do
            if ! echo "$PROGRAM_OUTPUT" | grep -q -F "$LINE"; then
                echo "Test $TEST_FILE failed."
                echo "Expected line not found in output:"
                echo "$LINE"
                PASS=false
                break
            fi
        done < "$SOLUTION_FILE"

        # If all lines were found, print passed message
        if [ "$PASS" = true ]; then
            echo "Test $TEST_FILE passed."
        fi
        echo ""
    else
        echo "No solution file found for $TEST_FILE (expecting $SOLUTION_FILE)."
    fi

done