77ba6d6784
* Add SyscallStubs to enable syscall interception when building programs for non-BPF (cherry picked from commit9c53e1dfb2) * Remove program_stubs!() (cherry picked from commit6d5889bdb5) Co-authored-by: Michael Vines <mvines@gmail.com>
30 lines
578 B
Rust
30 lines
578 B
Rust
//! @brief Example Rust-based BPF program tests loop iteration
|
|
|
|
extern crate solana_sdk;
|
|
use solana_sdk::{entrypoint::SUCCESS, info};
|
|
|
|
#[no_mangle]
|
|
pub extern "C" fn entrypoint(_input: *mut u8) -> u64 {
|
|
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
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod test {
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_entrypoint() {
|
|
assert_eq!(SUCCESS, entrypoint(std::ptr::null_mut()));
|
|
}
|
|
}
|