Function config

crates/test-programs/src/preview1.rs:3–6

()

use std::{mem::MaybeUninit, sync::OnceLock, time::Duration};

pub fn config() -> &'static TestConfig {
    static TESTCONFIG: OnceLock<TestConfig> = OnceLock::new();
    TESTCONFIG.get_or_init(TestConfig::from_env)
}

// The `wasi` crate version 0.9.0 and beyond, doesn't
// seem to define these constants, so we do it ourselves.