2019-09-10 16:13:23 -07:00

21 lines
438 B
Rust

//! @brief Example Rust-based BPF program tests loop iteration
extern crate solana_sdk;
use solana_sdk::entrypoint::SUCCESS;
use solana_sdk::info;
#[no_mangle]
pub extern "C" fn entrypoint(_input: *mut u8) -> u32 {
const ITERS: usize = 100;
let ones = [1_u64; ITERS];
let mut sum: u64 = 0;
for v in ones.iter() {
sum += *v;
}
info!(0xff, 0, 0, 0, sum);
assert_eq!(sum, ITERS as u64);
SUCCESS
}