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112 lines
3.3 KiB
Python
112 lines
3.3 KiB
Python
import time
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import logging
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import pytest
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from helpers.cluster import ClickHouseCluster, assert_eq_with_retry
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from test_odbc_interaction.test import (
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create_mysql_db,
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create_mysql_table,
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get_mysql_conn,
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skip_test_msan,
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)
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cluster = ClickHouseCluster(__file__)
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node1 = cluster.add_instance(
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"node1",
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with_odbc_drivers=True,
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main_configs=["configs/openssl.xml", "configs/odbc_logging.xml"],
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stay_alive=True,
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dictionaries=["configs/dictionaries/sqlite3_odbc_hashed_dictionary.xml"],
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)
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@pytest.fixture(scope="module")
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def started_cluster():
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try:
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cluster.start()
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sqlite_db = node1.odbc_drivers["SQLite3"]["Database"]
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logging.debug(f"sqlite data received: {sqlite_db}")
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node1.exec_in_container(
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[
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"sqlite3",
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sqlite_db,
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"CREATE TABLE t2(id INTEGER PRIMARY KEY ASC, X INTEGER, Y, Z);",
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],
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privileged=True,
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user="root",
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)
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node1.exec_in_container(
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["sqlite3", sqlite_db, "INSERT INTO t2 values(1, 1, 2, 3);"],
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privileged=True,
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user="root",
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)
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node1.query("SYSTEM RELOAD DICTIONARY sqlite3_odbc_hashed")
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yield cluster
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except Exception as ex:
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logging.exception(ex)
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raise ex
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finally:
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cluster.shutdown()
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# This test kills ClickHouse server and ODBC bridge and in worst scenario
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# may cause group test crashes. Thus, this test is executed in a separate "module"
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# with separate environment.
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def test_bridge_dies_with_parent(started_cluster):
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skip_test_msan(node1)
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if node1.is_built_with_address_sanitizer():
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# TODO: Leak sanitizer falsely reports about a leak of 16 bytes in clickhouse-odbc-bridge in this test and
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# that's linked somehow with that we have replaced getauxval() in glibc-compatibility.
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# The leak sanitizer calls getauxval() for its own purposes, and our replaced version doesn't seem to be equivalent in that case.
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pytest.skip(
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"Leak sanitizer falsely reports about a leak of 16 bytes in clickhouse-odbc-bridge"
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)
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assert_eq_with_retry(
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node1, "select dictGetUInt8('sqlite3_odbc_hashed', 'Z', toUInt64(1))", "3"
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)
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clickhouse_pid = node1.get_process_pid("clickhouse server")
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bridge_pid = node1.get_process_pid("odbc-bridge")
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assert clickhouse_pid is not None
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assert bridge_pid is not None
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try:
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node1.exec_in_container(
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["kill", str(clickhouse_pid)], privileged=True, user="root"
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)
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except:
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pass
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for _ in range(30):
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time.sleep(1)
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clickhouse_pid = node1.get_process_pid("clickhouse server")
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if clickhouse_pid is None:
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break
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for _ in range(30):
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time.sleep(1) # just for sure, that odbc-bridge caught signal
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bridge_pid = node1.get_process_pid("odbc-bridge")
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if bridge_pid is None:
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break
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if bridge_pid:
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out = node1.exec_in_container(
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["gdb", "-p", str(bridge_pid), "--ex", "thread apply all bt", "--ex", "q"],
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privileged=True,
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user="root",
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)
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logging.debug(f"Bridge is running, gdb output:\n{out}")
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try:
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assert clickhouse_pid is None
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assert bridge_pid is None
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finally:
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node1.start_clickhouse(20)
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