func run_test[x: str] : void
    build_blacklist := ["examples/puzzles", "examples/raylib.zr", "examples/chip8.zr", "examples/sqlite_todo.zr"]
    run_blacklist := ["/aoc", "guess_number.zr", "tcp_server.zr", "udp_server.zr"]

    for i in 0..build_blacklist->size
        if x->equal(build_blacklist->nth(i))
            io.printf("Skipping %s...\n", x)
            return 0

    io.printf("Building %s...\n", x)

    build_start_time := os.time()
    ~status, ok := os.run_shell_command("./target/release/zern "->concat(x))
    if !ok || status != 0
        os.exit(1)
    build_end_time := os.time()

    io.printf("%dms\n", build_end_time - build_start_time)

    for i in 0..run_blacklist->size
        if x->find(run_blacklist->nth(i)) != -1
            io.printf("Skipping %s...\n", x)
            return 0

    io.printf("Running %s...\n", x)

    run_cmd := "./out"
    if x->equal("examples/curl.zr")
        run_cmd = run_cmd->concat(" http://example.com")

    run_start_time := os.time()
    ~status, ok := os.run_shell_command(run_cmd)
    if !ok || status != 0
        os.exit(1)
    run_end_time := os.time()

    io.printf("Running %s took %dms\n", x, run_end_time - run_start_time)

func run_directory[dir: str] : void
    ~files, ok := os.list_directory(dir)
    if !ok
        panic("failed to open test directory")
    for i in 0..files->size
        run_test(dir->concat(files->nth(i)))
    
func main[] : i64
    ~status, ok := os.run_shell_command("cargo build --release")
    if !ok || status != 0
        os.exit(1)

    run_directory("examples/")
    run_directory("examples/puzzles/")