Files
ferro-ta/fuzz/fuzz_targets/fuzz_ema.rs
Pratik Bhadane 436954138f chore: prepare v1.1.0 release
Update version numbers across Rust, Python, and documentation files to 1.1.0. Enhance the .gitignore to include macOS dSYM files and plans directory. Introduce new dependencies in the Rust core library and update the README to reflect recent performance benchmarks and backtesting engine capabilities. Add new artifacts to the benchmarks manifest and improve documentation for the backtesting engine API.
2026-03-30 12:45:52 +05:30

36 lines
829 B
Rust

/*!
Fuzz target for `ferro_ta_core::overlap::ema`.
Verifies that EMA never panics for any input and that the output length
always matches the input length.
*/
#![no_main]
use libfuzzer_sys::fuzz_target;
use ferro_ta_core::overlap;
fuzz_target!(|data: &[u8]| {
if data.len() < 2 {
return;
}
let timeperiod = ((data[0] as usize) % 64) + 1;
let float_bytes = &data[1..];
let n_floats = float_bytes.len() / 8;
if n_floats == 0 {
return;
}
let close: Vec<f64> = (0..n_floats)
.map(|i| {
let chunk: [u8; 8] = float_bytes[i * 8..(i + 1) * 8].try_into().unwrap();
f64::from_le_bytes(chunk)
})
.collect();
let result = overlap::ema(&close, timeperiod);
assert_eq!(result.len(), close.len(), "EMA output length mismatch");
});