32 lines
662 B
Rust
32 lines
662 B
Rust
//! @brief Example Rust-based BPF program tests loop iteration
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extern crate solana_sdk;
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use solana_sdk::{entrypoint::SUCCESS, info};
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#[no_mangle]
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pub extern "C" fn entrypoint(_input: *mut u8) -> u64 {
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const ITERS: usize = 100;
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let ones = [1_u64; ITERS];
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let mut sum: u64 = 0;
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for v in ones.iter() {
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sum += *v;
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}
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info!(0xff, 0, 0, 0, sum);
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assert_eq!(sum, ITERS as u64);
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SUCCESS
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}
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#[cfg(test)]
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mod test {
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use super::*;
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// Pulls in the stubs required for `info!()`
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solana_sdk_bpf_test::stubs!();
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#[test]
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fn test_entrypoint() {
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assert_eq!(SUCCESS, entrypoint(std::ptr::null_mut()));
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}
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}
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