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rewrite test to make fix verifiable

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This commit is contained in:
Ihor Andrianov
2025-06-28 15:38:10 +03:00
committed by Ihor Andrianov
parent 68e638e955
commit 564bb28dea
1 changed files with 21 additions and 16 deletions
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37
core/storage/page_cache.rs
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@@ -1194,26 +1194,31 @@ mod tests {
}
#[test]
fn test_memory_leak_fix() {
let mut cache = DumbLruPageCache::new(10);
#[ignore = "long running test, remove to verify"]
fn test_clear_memory_stability() {
let initial_memory = memory_stats::memory_stats().unwrap().physical_mem;
let initial_memory = memory_stats::memory_stats().unwrap();
let initial_memory_virtual = initial_memory.virtual_mem;
let initial_memory_resident = initial_memory.physical_mem;
for _ in 0..100000 {
let mut cache = DumbLruPageCache::new(1000);
for i in 0..10000 {
let key = create_key(i);
let page = page_with_content(i);
let _ = cache.insert(key, page);
for i in 0..1000 {
let key = create_key(i);
let page = page_with_content(i);
cache.insert(key, page).unwrap();
}
cache.clear().unwrap();
drop(cache);
}
drop(cache);
let final_memory = memory_stats::memory_stats().unwrap().physical_mem;
let final_memory = memory_stats::memory_stats().unwrap();
let final_memory_virtual = final_memory.virtual_mem;
let final_memory_resident = final_memory.physical_mem;
assert!(final_memory_virtual.saturating_sub(initial_memory_virtual) < 1_000_000);
assert!(final_memory_resident.saturating_sub(initial_memory_resident) < 1_000_000);
let growth = final_memory.saturating_sub(initial_memory);
println!("Growth: {}", growth);
assert!(
growth < 10_000_000,
"Memory grew by {} bytes over 10 cycles",
growth
);
}
}