From 797a1498c9f89ee8d25affce82098b3e59e1a6da Mon Sep 17 00:00:00 2001 From: Nikolay Volf Date: Thu, 28 Jan 2016 14:55:03 +0400 Subject: [PATCH] valid tests for garbage collection (presumably) which fail --- src/blockchain.rs | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/blockchain.rs b/src/blockchain.rs index bdd1ba9a2..818447df1 100644 --- a/src/blockchain.rs +++ b/src/blockchain.rs @@ -769,4 +769,21 @@ mod tests { let bc = generate_dummy_blockchain(50); assert_eq!(bc.best_block_number(), 49); } + + #[test] + fn can_collect_garbage() { + let bc = generate_dummy_blockchain(3000); + assert_eq!(bc.best_block_number(), 2999); + let best_hash = bc.best_block_hash(); + let mut block_header = bc.block_header(&best_hash); + + while !block_header.is_none() { + block_header = bc.block_header(&block_header.unwrap().parent_hash); + } + assert!(bc.cache_size().blocks > 1024 * 1024); + + bc.collect_garbage(true); + + assert!(bc.cache_size().blocks < 1024 * 1024); + } }