#!/usr/bin/env python3 import time from test_framework.test_framework import TestFramework from mine_with_market_test import PRICE_PER_SECTOR from utility.submission import create_submission, submit_data, data_to_segments from utility.utils import wait_until, assert_equal class PrunerTest(TestFramework): def setup_params(self): self.num_blockchain_nodes = 1 self.num_nodes = 4 self.zgs_node_configs[0] = { "db_max_num_sectors": 2 ** 30, "shard_position": "0/2" } self.zgs_node_configs[1] = { "db_max_num_sectors": 2 ** 30, "shard_position": "1/2" } self.zgs_node_configs[3] = { "db_max_num_sectors": 2 ** 30, "shard_position": "1/4" } self.enable_market = True def run_test(self): client = self.nodes[0] chunk_data = b"\x02" * 8 * 256 * 1024 submissions, data_root = create_submission(chunk_data) self.contract.submit(submissions, tx_prarams = {"value": int(len(chunk_data) / 256 * PRICE_PER_SECTOR * 1.1)}) wait_until(lambda: self.contract.num_submissions() == 1) wait_until(lambda: client.zgs_get_file_info(data_root) is not None) # Submit data to two nodes with different shards. segments = data_to_segments(chunk_data) for i in range(len(segments)): client_index = i % 2 self.nodes[client_index].zgs_upload_segment(segments[i]) wait_until(lambda: self.nodes[0].zgs_get_file_info(data_root)["finalized"]) wait_until(lambda: self.nodes[1].zgs_get_file_info(data_root)["finalized"]) self.nodes[2].admin_start_sync_file(0) self.nodes[3].admin_start_sync_file(0) wait_until(lambda: self.nodes[2].sync_status_is_completed_or_unknown(0)) wait_until(lambda: self.nodes[2].zgs_get_file_info(data_root)["finalized"]) wait_until(lambda: self.nodes[3].sync_status_is_completed_or_unknown(0)) wait_until(lambda: self.nodes[3].zgs_get_file_info(data_root)["finalized"]) for i in range(len(segments)): index_store = i % 2 index_empty = 1 - i % 2 seg0 = self.nodes[index_store].zgs_download_segment(data_root, i * 1024, (i + 1) * 1024) seg1 = self.nodes[index_empty].zgs_download_segment(data_root, i * 1024, (i + 1) * 1024) seg2 = self.nodes[2].zgs_download_segment(data_root, i * 1024, (i + 1) * 1024) seg3 = self.nodes[3].zgs_download_segment(data_root, i * 1024, (i + 1) * 1024) # base64 encoding size assert_equal(len(seg0), 349528) assert_equal(seg1, None) # node 2 should save all data assert_equal(len(seg2), 349528) if i % 4 == 1: assert_equal(len(seg3), 349528) else: assert_equal(seg3, None) if __name__ == "__main__": PrunerTest().main()