52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
use solana_ledger::entry;
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use solana_ledger::{
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blockstore::{self, Blockstore},
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get_tmp_ledger_path,
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};
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use solana_sdk::hash::Hash;
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use std::sync::Arc;
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use std::thread::Builder;
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#[test]
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fn test_multiple_threads_insert_shred() {
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let blockstore_path = get_tmp_ledger_path!();
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let blockstore = Arc::new(Blockstore::open(&blockstore_path).unwrap());
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for _ in 0..100 {
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let num_threads = 10;
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// Create `num_threads` different ticks in slots 1..num_therads + 1, all
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// with parent = slot 0
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let threads: Vec<_> = (0..num_threads)
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.map(|i| {
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let entries = entry::create_ticks(1, 0, Hash::default());
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let shreds = blockstore::entries_to_test_shreds(entries, i + 1, 0, false, 0);
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let blockstore_ = blockstore.clone();
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Builder::new()
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.name("blockstore-writer".to_string())
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.spawn(move || {
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blockstore_.insert_shreds(shreds, None, false).unwrap();
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})
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.unwrap()
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})
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.collect();
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for t in threads {
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t.join().unwrap()
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}
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// Check slot 0 has the correct children
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let mut meta0 = blockstore.meta(0).unwrap().unwrap();
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meta0.next_slots.sort();
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let expected_next_slots: Vec<_> = (1..num_threads + 1).collect();
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assert_eq!(meta0.next_slots, expected_next_slots);
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// Delete slots for next iteration
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blockstore.purge_slots(0, None);
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}
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// Cleanup
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drop(blockstore);
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Blockstore::destroy(&blockstore_path).expect("Expected successful database destruction");
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}
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