78 lines
2.2 KiB
Rust
78 lines
2.2 KiB
Rust
#![no_main]
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use libfuzzer_sys::fuzz_target;
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use announcement::Announcement;
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use std::sync::Arc;
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fuzz_target!(|data: &[u8]| {
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// Test various data types and patterns
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// Test with raw bytes
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if !data.is_empty() {
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let (announcer, announcement) = Announcement::new();
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let listener = announcement.listener();
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// Convert to Vec for owned data
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let vec_data = data.to_vec();
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let _ = announcer.announce(vec_data.clone());
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// Verify listener receives the data
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if let Some(received) = listener.try_listen() {
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assert_eq!(received, vec_data);
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}
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}
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// Test with Arc-wrapped data
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if data.len() >= 4 {
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let (announcer, announcement) = Announcement::new();
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let listener1 = announcement.listener();
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let listener2 = announcement.listener();
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let arc_data = Arc::new(data.to_vec());
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let _ = announcer.announce(arc_data.clone());
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// Both listeners should get the same Arc
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if let (Some(r1), Some(r2)) = (listener1.try_listen(), listener2.try_listen()) {
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assert_eq!(r1, r2);
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assert_eq!(*r1, data.to_vec());
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}
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}
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// Test with String data (if valid UTF-8)
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if let Ok(string_data) = std::str::from_utf8(data) {
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let (announcer, announcement) = Announcement::new();
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let listener = announcement.listener();
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let _ = announcer.announce(string_data.to_string());
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if let Some(received) = listener.try_listen() {
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assert_eq!(received, string_data);
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}
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}
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// Test with numeric data
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if data.len() >= 8 {
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let (announcer, announcement) = Announcement::new();
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let listener = announcement.listener();
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let mut bytes = [0u8; 8];
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bytes.copy_from_slice(&data[..8]);
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let num = u64::from_le_bytes(bytes);
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let _ = announcer.announce(num);
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if let Some(received) = listener.try_listen() {
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assert_eq!(received, num);
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}
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}
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// Test is_announced flag
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{
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let (announcer, announcement) = Announcement::new();
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assert!(!announcement.is_announced());
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let _ = announcer.announce(42u32);
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assert!(announcement.is_announced());
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}
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});
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