ClickHouse/tests/clickhouse-test

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#!/usr/bin/env python3
import shutil
import sys
import os
import os.path
import signal
import re
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import json
import copy
import traceback
from argparse import ArgumentParser
import shlex
import subprocess
from subprocess import Popen
from subprocess import PIPE
from subprocess import CalledProcessError
from subprocess import TimeoutExpired
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from datetime import datetime
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from time import time, sleep
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from errno import ESRCH
try:
import termcolor
except ImportError:
termcolor = None
import random
import string
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import multiprocessing
from contextlib import closing
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MESSAGES_TO_RETRY = [
"DB::Exception: ZooKeeper session has been expired",
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"DB::Exception: Connection loss",
"Coordination::Exception: Session expired",
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"Coordination::Exception: Connection loss",
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"Coordination::Exception: Operation timeout",
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"Operation timed out",
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"ConnectionPoolWithFailover: Connection failed at try",
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"DB::Exception: New table appeared in database being dropped or detached. Try again"
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]
class Terminated(KeyboardInterrupt):
pass
def signal_handler(sig, frame):
raise Terminated(f'Terminated with {sig} signal')
def stop_tests():
# send signal to all processes in group to avoid hung check triggering
# (to avoid terminating clickhouse-test itself, the signal should be ignored)
signal.signal(signal.SIGTERM, signal.SIG_IGN)
os.killpg(os.getpgid(os.getpid()), signal.SIGTERM)
signal.signal(signal.SIGTERM, signal.SIG_DFL)
def json_minify(string):
"""
Removes all js-style comments from json string. Allows to have comments in skip_list.json.
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The code taken from https://github.com/getify/JSON.minify/tree/python under the MIT license.
"""
tokenizer = re.compile(r'"|(/\*)|(\*/)|(//)|\n|\r')
end_slashes_re = re.compile(r'(\\)*$')
in_string = False
in_multi = False
in_single = False
new_str = []
index = 0
for match in re.finditer(tokenizer, string):
if not (in_multi or in_single):
tmp = string[index:match.start()]
new_str.append(tmp)
else:
# Replace comments with white space so that the JSON parser reports
# the correct column numbers on parsing errors.
new_str.append(' ' * (match.start() - index))
index = match.end()
val = match.group()
if val == '"' and not (in_multi or in_single):
escaped = end_slashes_re.search(string, 0, match.start())
# start of string or unescaped quote character to end string
if not in_string or (escaped is None or len(escaped.group()) % 2 == 0): # noqa
in_string = not in_string
index -= 1 # include " character in next catch
elif not (in_string or in_multi or in_single):
if val == '/*':
in_multi = True
elif val == '//':
in_single = True
elif val == '*/' and in_multi and not (in_string or in_single):
in_multi = False
new_str.append(' ' * len(val))
elif val in '\r\n' and not (in_multi or in_string) and in_single:
in_single = False
elif not in_multi or in_single: # noqa
new_str.append(val)
if val in '\r\n':
new_str.append(val)
elif in_multi or in_single:
new_str.append(' ' * len(val))
new_str.append(string[index:])
return ''.join(new_str)
def remove_control_characters(s):
"""
https://github.com/html5lib/html5lib-python/issues/96#issuecomment-43438438
"""
def str_to_int(s, default, base=10):
if int(s, base) < 0x10000:
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return chr(int(s, base))
return default
s = re.sub(r"&#(\d+);?", lambda c: str_to_int(c.group(1), c.group(0)), s)
s = re.sub(r"&#[xX]([0-9a-fA-F]+);?", lambda c: str_to_int(c.group(1), c.group(0), base=16), s)
s = re.sub(r"[\x00-\x08\x0b\x0e-\x1f\x7f]", "", s)
return s
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def get_db_engine(args, database_name):
if args.replicated_database:
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return " ON CLUSTER test_cluster_database_replicated ENGINE=Replicated('/test/clickhouse/db/{}', '{{shard}}', '{{replica}}')".format(database_name)
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if args.db_engine:
return " ENGINE=" + args.db_engine
return "" # Will use default engine
def configure_testcase_args(args, case_file, suite_tmp_dir, stderr_file):
testcase_args = copy.deepcopy(args)
testcase_args.testcase_start_time = datetime.now()
testcase_args.testcase_client = f"{testcase_args.client} --log_comment='{case_file}'"
if testcase_args.database:
database = testcase_args.database
os.environ.setdefault("CLICKHOUSE_DATABASE", database)
os.environ.setdefault("CLICKHOUSE_TMP", suite_tmp_dir)
else:
# If --database is not specified, we will create temporary database with unique name
# And we will recreate and drop it for each test
def random_str(length=6):
alphabet = string.ascii_lowercase + string.digits
return ''.join(random.choice(alphabet) for _ in range(length))
database = 'test_{suffix}'.format(suffix=random_str())
with open(stderr_file, 'w') as stderr:
clickhouse_proc_create = Popen(shlex.split(testcase_args.testcase_client), stdin=PIPE, stdout=PIPE, stderr=stderr, universal_newlines=True)
try:
clickhouse_proc_create.communicate(("CREATE DATABASE " + database + get_db_engine(testcase_args, database)), timeout=testcase_args.timeout)
except TimeoutExpired:
total_time = (datetime.now() - testcase_args.testcase_start_time).total_seconds()
return clickhouse_proc_create, "", "Timeout creating database {} before test".format(database), total_time
os.environ["CLICKHOUSE_DATABASE"] = database
# Set temporary directory to match the randomly generated database,
# because .sh tests also use it for temporary files and we want to avoid
# collisions.
testcase_args.test_tmp_dir = os.path.join(suite_tmp_dir, database)
os.mkdir(testcase_args.test_tmp_dir)
os.environ.setdefault("CLICKHOUSE_TMP", testcase_args.test_tmp_dir)
testcase_args.testcase_database = database
return testcase_args
def run_single_test(args, ext, server_logs_level, client_options, case_file, stdout_file, stderr_file):
client = args.testcase_client
start_time = args.testcase_start_time
database = args.testcase_database
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# This is for .sh tests
os.environ["CLICKHOUSE_LOG_COMMENT"] = case_file
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params = {
'client': client + ' --database=' + database,
'logs_level': server_logs_level,
'options': client_options,
'test': case_file,
'stdout': stdout_file,
'stderr': stderr_file,
}
# >> append to stderr (but not stdout since it is not used there),
# because there are also output of per test database creation
if not args.database:
pattern = '{test} > {stdout} 2>> {stderr}'
else:
pattern = '{test} > {stdout} 2> {stderr}'
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if ext == '.sql':
pattern = "{client} --send_logs_level={logs_level} --testmode --multiquery {options} < " + pattern
command = pattern.format(**params)
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proc = Popen(command, shell=True, env=os.environ)
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while (datetime.now() - start_time).total_seconds() < args.timeout and proc.poll() is None:
sleep(0.01)
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need_drop_database = not args.database
if need_drop_database and args.no_drop_if_fail:
maybe_passed = (proc.returncode == 0) and (proc.stderr is None) and (proc.stdout is None or 'Exception' not in proc.stdout)
need_drop_database = not maybe_passed
if need_drop_database:
with open(stderr_file, 'a') as stderr:
clickhouse_proc_create = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=stderr, universal_newlines=True)
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seconds_left = max(args.timeout - (datetime.now() - start_time).total_seconds(), 20)
try:
drop_database_query = "DROP DATABASE " + database
if args.replicated_database:
drop_database_query += " ON CLUSTER test_cluster_database_replicated"
clickhouse_proc_create.communicate((drop_database_query), timeout=seconds_left)
except TimeoutExpired:
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# kill test process because it can also hung
if proc.returncode is None:
try:
proc.kill()
except OSError as e:
if e.errno != ESRCH:
raise
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total_time = (datetime.now() - start_time).total_seconds()
return clickhouse_proc_create, "", "Timeout dropping database {} after test".format(database), total_time
shutil.rmtree(args.test_tmp_dir)
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total_time = (datetime.now() - start_time).total_seconds()
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# Normalize randomized database names in stdout, stderr files.
os.system("LC_ALL=C sed -i -e 's/{test_db}/default/g' {file}".format(test_db=database, file=stdout_file))
if args.hide_db_name:
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os.system("LC_ALL=C sed -i -e 's/{test_db}/default/g' {file}".format(test_db=database, file=stderr_file))
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if args.replicated_database:
os.system("LC_ALL=C sed -i -e 's|/auto_{{shard}}||g' {file}".format(file=stdout_file))
os.system("LC_ALL=C sed -i -e 's|auto_{{replica}}||g' {file}".format(file=stdout_file))
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stdout = open(stdout_file, 'rb').read() if os.path.exists(stdout_file) else b''
stdout = str(stdout, errors='replace', encoding='utf-8')
stderr = open(stderr_file, 'rb').read() if os.path.exists(stderr_file) else b''
stderr = str(stderr, errors='replace', encoding='utf-8')
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return proc, stdout, stderr, total_time
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def need_retry(stderr):
return any(msg in stderr for msg in MESSAGES_TO_RETRY)
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def get_processlist(args):
try:
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query = b"SHOW PROCESSLIST FORMAT Vertical"
if args.replicated_database:
query = b"SELECT materialize((hostName(), tcpPort())) as host, * " \
b"FROM clusterAllReplicas('r', system.processes) WHERE query NOT LIKE '%system.processes%' FORMAT Vertical"
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clickhouse_proc = Popen(shlex.split(args.client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, _) = clickhouse_proc.communicate((query), timeout=20)
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return False, stdout.decode('utf-8')
except Exception as ex:
print("Exception", ex)
return True, ""
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# collect server stacktraces using gdb
def get_stacktraces_from_gdb(server_pid):
try:
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cmd = "gdb -batch -ex 'thread apply all backtrace' -p {}".format(server_pid)
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return subprocess.check_output(cmd, shell=True).decode('utf-8')
except Exception as ex:
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print("Error occured while receiving stack traces from gdb: {}".format(str(ex)))
return None
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# collect server stacktraces from system.stack_trace table
# it does not work in Sandbox
def get_stacktraces_from_clickhouse(client):
try:
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return subprocess.check_output("{} --allow_introspection_functions=1 --query "
"\"SELECT arrayStringConcat(arrayMap(x, y -> concat(x, ': ', y), arrayMap(x -> addressToLine(x), trace), "
"arrayMap(x -> demangle(addressToSymbol(x)), trace)), '\n') as trace "
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"FROM system.stack_trace format Vertical\"".format(client), shell=True, stderr=subprocess.STDOUT).decode('utf-8')
except Exception as ex:
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print("Error occured while receiving stack traces from client: {}".format(str(ex)))
return None
def get_server_pid(server_tcp_port):
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# lsof does not work in stress tests for some reason
cmd_lsof = "lsof -i tcp:{port} -s tcp:LISTEN -Fp | awk '/^p[0-9]+$/{{print substr($0, 2)}}'".format(port=server_tcp_port)
cmd_pidof = "pidof -s clickhouse-server"
commands = [cmd_lsof, cmd_pidof]
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output = None
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for cmd in commands:
try:
output = subprocess.check_output(cmd, shell=True, stderr=subprocess.STDOUT, universal_newlines=True)
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if output:
return int(output)
except Exception as e:
print("Cannot get server pid with {}, got {}: {}".format(cmd, output, e))
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return None # most likely server dead
def colored(text, args, color=None, on_color=None, attrs=None):
if termcolor and (sys.stdout.isatty() or args.force_color):
return termcolor.colored(text, color, on_color, attrs)
else:
return text
SERVER_DIED = False
exit_code = 0
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stop_time = None
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queue = multiprocessing.Queue(maxsize=1)
# def run_tests_array(all_tests, suite, suite_dir, suite_tmp_dir, run_total):
def run_tests_array(all_tests_with_params):
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all_tests, num_tests, suite, suite_dir, suite_tmp_dir = all_tests_with_params
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global exit_code
global SERVER_DIED
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global stop_time
OP_SQUARE_BRACKET = colored("[", args, attrs=['bold'])
CL_SQUARE_BRACKET = colored("]", args, attrs=['bold'])
MSG_FAIL = OP_SQUARE_BRACKET + colored(" FAIL ", args, "red", attrs=['bold']) + CL_SQUARE_BRACKET
MSG_UNKNOWN = OP_SQUARE_BRACKET + colored(" UNKNOWN ", args, "yellow", attrs=['bold']) + CL_SQUARE_BRACKET
MSG_OK = OP_SQUARE_BRACKET + colored(" OK ", args, "green", attrs=['bold']) + CL_SQUARE_BRACKET
MSG_SKIPPED = OP_SQUARE_BRACKET + colored(" SKIPPED ", args, "cyan", attrs=['bold']) + CL_SQUARE_BRACKET
passed_total = 0
skipped_total = 0
failures_total = 0
failures = 0
failures_chain = 0
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start_time = datetime.now()
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is_concurrent = multiprocessing.current_process().name != "MainProcess"
client_options = get_additional_client_options(args)
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def print_test_time(test_time):
if args.print_time:
return " {0:.2f} sec.".format(test_time)
else:
return ''
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if num_tests > 0:
about = 'about ' if is_concurrent else ''
print(f"\nRunning {about}{num_tests} {suite} tests ({multiprocessing.current_process().name}).\n")
while True:
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if is_concurrent:
case = queue.get()
if not case:
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break
else:
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if all_tests:
case = all_tests.pop(0)
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else:
break
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if SERVER_DIED:
stop_tests()
break
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if stop_time and time() > stop_time:
print("\nStop tests run because global time limit is exceeded.\n")
stop_tests()
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break
case_file = os.path.join(suite_dir, case)
(name, ext) = os.path.splitext(case)
try:
status = ''
if not is_concurrent:
sys.stdout.flush()
sys.stdout.write("{0:72}".format(name + ": "))
# This flush is needed so you can see the test name of the long
# running test before it will finish. But don't do it in parallel
# mode, so that the lines don't mix.
sys.stdout.flush()
else:
status = "{0:72}".format(name + ": ")
if args.skip and any(s in name for s in args.skip):
status += MSG_SKIPPED + " - skip\n"
skipped_total += 1
elif not args.zookeeper and ('zookeeper' in name
or 'replica' in name):
status += MSG_SKIPPED + " - no zookeeper\n"
skipped_total += 1
elif not args.shard and ('shard' in name
or 'distributed' in name
or 'global' in name):
status += MSG_SKIPPED + " - no shard\n"
skipped_total += 1
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elif not args.no_long and ('long' in name
# Tests for races and deadlocks usually are runned in loop
# for significant amount of time
or 'deadlock' in name
or 'race' in name):
status += MSG_SKIPPED + " - no long\n"
skipped_total += 1
else:
disabled_file = os.path.join(suite_dir, name) + '.disabled'
if os.path.exists(disabled_file) and not args.disabled:
message = open(disabled_file, 'r').read()
status += MSG_SKIPPED + " - " + message + "\n"
else:
if args.testname:
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clickhouse_proc = Popen(shlex.split(args.client), stdin=PIPE, stdout=PIPE, stderr=PIPE, universal_newlines=True)
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failed_to_check = False
try:
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clickhouse_proc.communicate(("SELECT 'Running test {suite}/{case} from pid={pid}';".format(pid = os.getpid(), case = case, suite = suite)), timeout=20)
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except:
failed_to_check = True
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if failed_to_check or clickhouse_proc.returncode != 0:
failures += 1
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print("Server does not respond to health check")
SERVER_DIED = True
stop_tests()
break
file_suffix = ('.' + str(os.getpid())) if is_concurrent and args.test_runs > 1 else ''
reference_file = os.path.join(suite_dir, name) + '.reference'
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stdout_file = os.path.join(suite_tmp_dir, name) + file_suffix + '.stdout'
stderr_file = os.path.join(suite_tmp_dir, name) + file_suffix + '.stderr'
testcase_args = configure_testcase_args(args, case_file, suite_tmp_dir, stderr_file)
proc, stdout, stderr, total_time = run_single_test(testcase_args, ext, server_logs_level, client_options, case_file, stdout_file, stderr_file)
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if proc.returncode is None:
try:
proc.kill()
except OSError as e:
if e.errno != ESRCH:
raise
failures += 1
status += MSG_FAIL
status += print_test_time(total_time)
status += " - Timeout!\n"
if stderr:
status += stderr
status += 'Database: ' + testcase_args.testcase_database
else:
counter = 1
while need_retry(stderr):
testcase_args = configure_testcase_args(args, case_file, suite_tmp_dir, stderr_file)
proc, stdout, stderr, total_time = run_single_test(testcase_args, ext, server_logs_level, client_options, case_file, stdout_file, stderr_file)
sleep(2**counter)
counter += 1
if counter > 6:
break
if proc.returncode != 0:
failures += 1
failures_chain += 1
status += MSG_FAIL
status += print_test_time(total_time)
status += ' - return code {}\n'.format(proc.returncode)
if stderr:
status += stderr
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# Stop on fatal errors like segmentation fault. They are sent to client via logs.
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if ' <Fatal> ' in stderr:
SERVER_DIED = True
if testcase_args.stop and ('Connection refused' in stderr or 'Attempt to read after eof' in stderr) and not 'Received exception from server' in stderr:
SERVER_DIED = True
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if os.path.isfile(stdout_file):
status += ", result:\n\n"
status += '\n'.join(
open(stdout_file).read().split('\n')[:100])
status += '\n'
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status += 'Database: ' + testcase_args.testcase_database
elif stderr:
failures += 1
failures_chain += 1
status += MSG_FAIL
status += print_test_time(total_time)
status += " - having stderror:\n{}\n".format(
'\n'.join(stderr.split('\n')[:100]))
status += 'Database: ' + testcase_args.testcase_database
elif 'Exception' in stdout:
failures += 1
failures_chain += 1
status += MSG_FAIL
status += print_test_time(total_time)
status += " - having exception:\n{}\n".format(
'\n'.join(stdout.split('\n')[:100]))
status += 'Database: ' + testcase_args.testcase_database
elif not os.path.isfile(reference_file):
status += MSG_UNKNOWN
status += print_test_time(total_time)
status += " - no reference file\n"
status += 'Database: ' + testcase_args.testcase_database
else:
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result_is_different = subprocess.call(['diff', '-q', reference_file, stdout_file], stdout=PIPE)
if result_is_different:
diff = Popen(['diff', '-U', str(testcase_args.unified), reference_file, stdout_file], stdout=PIPE, universal_newlines=True).communicate()[0]
failures += 1
status += MSG_FAIL
status += print_test_time(total_time)
status += " - result differs with reference:\n{}\n".format(diff)
status += 'Database: ' + testcase_args.testcase_database
else:
if testcase_args.test_runs > 1 and total_time > 30 and 'long' not in name:
# We're in Flaky Check mode, check the run time as well while we're at it.
failures += 1
failures_chain += 1
status += MSG_FAIL
status += print_test_time(total_time)
status += " - Test runs too long (> 30s). Make it faster.\n"
status += 'Database: ' + testcase_args.testcase_database
else:
passed_total += 1
failures_chain = 0
status += MSG_OK
status += print_test_time(total_time)
status += "\n"
if os.path.exists(stdout_file):
os.remove(stdout_file)
if os.path.exists(stderr_file):
os.remove(stderr_file)
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if status and not status.endswith('\n'):
status += '\n'
sys.stdout.write(status)
sys.stdout.flush()
except KeyboardInterrupt as e:
print(colored("Break tests execution", args, "red"))
stop_tests()
raise e
except:
exc_type, exc_value, tb = sys.exc_info()
failures += 1
print("{0} - Test internal error: {1}\n{2}\n{3}".format(MSG_FAIL, exc_type.__name__, exc_value, "\n".join(traceback.format_tb(tb, 10))))
if failures_chain >= 20:
stop_tests()
break
failures_total = failures_total + failures
if failures_total > 0:
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print(colored(f"\nHaving {failures_total} errors! {passed_total} tests passed."
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f" {skipped_total} tests skipped. {(datetime.now() - start_time).total_seconds():.2f} s elapsed"
f' ({multiprocessing.current_process().name}).',
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args, "red", attrs=["bold"]))
exit_code = 1
else:
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print(colored(f"\n{passed_total} tests passed. {skipped_total} tests skipped."
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f" {(datetime.now() - start_time).total_seconds():.2f} s elapsed"
f' ({multiprocessing.current_process().name}).',
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args, "green", attrs=["bold"]))
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sys.stdout.flush()
server_logs_level = "warning"
def check_server_started(client, retry_count):
print("Connecting to ClickHouse server...", end='')
sys.stdout.flush()
while retry_count > 0:
clickhouse_proc = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, stderr) = clickhouse_proc.communicate(b"SELECT 1")
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if clickhouse_proc.returncode == 0 and stdout.startswith(b"1"):
print(" OK")
sys.stdout.flush()
return True
if clickhouse_proc.returncode == 210:
# Connection refused, retry
print('.', end = '')
sys.stdout.flush()
retry_count -= 1
sleep(0.5)
continue
# Other kind of error, fail.
print('')
print("Client invocation failed with code ", clickhouse_proc.returncode, ": ")
# We can't print this, because for some reason this is python 2,
# and args appeared in 3.3. To hell with it.
# print(''.join(clickhouse_proc.args))
print("stdout: ")
print(stdout)
print("stderr: ")
print(stderr)
sys.stdout.flush()
return False
print('')
print('All connection tries failed')
sys.stdout.flush()
return False
class BuildFlags():
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THREAD = 'thread-sanitizer'
ADDRESS = 'address-sanitizer'
UNDEFINED = 'ub-sanitizer'
MEMORY = 'memory-sanitizer'
DEBUG = 'debug-build'
UNBUNDLED = 'unbundled-build'
RELEASE = 'release-build'
DATABASE_ORDINARY = 'database-ordinary'
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POLYMORPHIC_PARTS = 'polymorphic-parts'
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ANTLR = 'antlr'
DATABASE_REPLICATED = 'database-replicated'
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def collect_build_flags(client):
clickhouse_proc = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.build_options WHERE name = 'CXX_FLAGS'")
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result = []
if clickhouse_proc.returncode == 0:
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if b'-fsanitize=thread' in stdout:
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result.append(BuildFlags.THREAD)
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elif b'-fsanitize=address' in stdout:
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result.append(BuildFlags.ADDRESS)
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elif b'-fsanitize=undefined' in stdout:
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result.append(BuildFlags.UNDEFINED)
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elif b'-fsanitize=memory' in stdout:
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result.append(BuildFlags.MEMORY)
else:
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raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
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clickhouse_proc = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.build_options WHERE name = 'BUILD_TYPE'")
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if clickhouse_proc.returncode == 0:
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if b'Debug' in stdout:
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result.append(BuildFlags.DEBUG)
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elif b'RelWithDebInfo' in stdout or b'Release' in stdout:
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result.append(BuildFlags.RELEASE)
else:
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raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
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clickhouse_proc = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.build_options WHERE name = 'UNBUNDLED'")
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if clickhouse_proc.returncode == 0:
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if b'ON' in stdout or b'1' in stdout:
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result.append(BuildFlags.UNBUNDLED)
else:
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raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
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clickhouse_proc = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.settings WHERE name = 'default_database_engine'")
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if clickhouse_proc.returncode == 0:
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if b'Ordinary' in stdout:
result.append(BuildFlags.DATABASE_ORDINARY)
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else:
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raise Exception("Cannot get information about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
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clickhouse_proc = Popen(shlex.split(client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
(stdout, stderr) = clickhouse_proc.communicate(b"SELECT value FROM system.merge_tree_settings WHERE name = 'min_bytes_for_wide_part'")
if clickhouse_proc.returncode == 0:
if stdout == b'0\n':
result.append(BuildFlags.POLYMORPHIC_PARTS)
else:
raise Exception("Cannot get inforamtion about build from server errorcode {}, stderr {}".format(clickhouse_proc.returncode, stderr))
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return result
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def do_run_tests(jobs, suite, suite_dir, suite_tmp_dir, all_tests, parallel_tests, sequential_tests, parallel):
if jobs > 1 and len(parallel_tests) > 0:
print("Found", len(parallel_tests), "parallel tests and", len(sequential_tests), "sequential tests")
run_n, run_total = parallel.split('/')
run_n = float(run_n)
run_total = float(run_total)
tests_n = len(parallel_tests)
if run_total > tests_n:
run_total = tests_n
if jobs > tests_n:
jobs = tests_n
if jobs > run_total:
run_total = jobs
batch_size = max(1, len(parallel_tests) // jobs)
parallel_tests_array = []
for _ in range(jobs):
parallel_tests_array.append((None, batch_size, suite, suite_dir, suite_tmp_dir))
with closing(multiprocessing.Pool(processes=jobs)) as pool:
pool.map_async(run_tests_array, parallel_tests_array)
for suit in parallel_tests:
queue.put(suit)
for _ in range(jobs):
queue.put(None)
queue.close()
pool.join()
run_tests_array((sequential_tests, len(sequential_tests), suite, suite_dir, suite_tmp_dir))
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return len(sequential_tests) + len(parallel_tests)
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else:
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num_tests = len(all_tests)
run_tests_array((all_tests, num_tests, suite, suite_dir, suite_tmp_dir))
return num_tests
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def main(args):
global SERVER_DIED
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global stop_time
global exit_code
global server_logs_level
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def is_data_present():
clickhouse_proc = Popen(shlex.split(args.client), stdin=PIPE, stdout=PIPE, stderr=PIPE)
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(stdout, stderr) = clickhouse_proc.communicate(b"EXISTS TABLE test.hits")
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if clickhouse_proc.returncode != 0:
raise CalledProcessError(clickhouse_proc.returncode, args.client, stderr)
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return stdout.startswith(b'1')
if not check_server_started(args.client, args.server_check_retries):
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raise Exception(
"Server is not responding. Cannot execute 'SELECT 1' query. \
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Note: if you are using split build, you may have to specify -c option.")
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build_flags = collect_build_flags(args.client)
if args.antlr:
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build_flags.append(BuildFlags.ANTLR)
if args.replicated_database:
build_flags.append(BuildFlags.DATABASE_REPLICATED)
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if args.use_skip_list:
tests_to_skip_from_list = collect_tests_to_skip(args.skip_list_path, build_flags)
else:
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tests_to_skip_from_list = set([])
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if args.skip:
args.skip = set(args.skip) | tests_to_skip_from_list
else:
args.skip = tests_to_skip_from_list
if args.use_skip_list and not args.sequential:
args.sequential = collect_sequential_list(args.skip_list_path)
base_dir = os.path.abspath(args.queries)
tmp_dir = os.path.abspath(args.tmp)
# Keep same default values as in queries/shell_config.sh
os.environ.setdefault("CLICKHOUSE_BINARY", args.binary)
#os.environ.setdefault("CLICKHOUSE_CLIENT", args.client)
os.environ.setdefault("CLICKHOUSE_CONFIG", args.configserver)
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if args.configclient:
os.environ.setdefault("CLICKHOUSE_CONFIG_CLIENT", args.configclient)
# Force to print server warnings in stderr
# Shell scripts could change logging level
os.environ.setdefault("CLICKHOUSE_CLIENT_SERVER_LOGS_LEVEL", server_logs_level)
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# This code is bad as the time is not monotonic
if args.global_time_limit:
stop_time = time() + args.global_time_limit
if args.zookeeper is None:
_, out = subprocess.getstatusoutput(args.extract_from_config + " --try --config " + args.configserver + ' --key zookeeper | grep . | wc -l')
try:
if int(out) > 0:
args.zookeeper = True
else:
args.zookeeper = False
except ValueError:
args.zookeeper = False
if args.shard is None:
_, out = subprocess.getstatusoutput(args.extract_from_config + " --try --config " + args.configserver + ' --key listen_host | grep -E "127.0.0.2|::"')
if out:
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args.shard = True
else:
args.shard = False
if args.database and args.database != "test":
clickhouse_proc_create = Popen(shlex.split(args.client), stdin=PIPE, stdout=PIPE, stderr=None, universal_newlines=True)
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clickhouse_proc_create.communicate(("CREATE DATABASE IF NOT EXISTS " + args.database + get_db_engine(args, args.database)))
clickhouse_proc_create = Popen(shlex.split(args.client), stdin=PIPE, stdout=PIPE, stderr=None, universal_newlines=True)
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clickhouse_proc_create.communicate(("CREATE DATABASE IF NOT EXISTS test" + get_db_engine(args, 'test')))
def is_test_from_dir(suite_dir, case):
case_file = os.path.join(suite_dir, case)
(_, ext) = os.path.splitext(case)
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# We could also test for executable files (os.access(case_file, os.X_OK),
# but it interferes with 01610_client_spawn_editor.editor, which is invoked
# as a query editor in the test, and must be marked as executable.
return os.path.isfile(case_file) and (ext in ['.sql', '.sh', '.py', '.expect'])
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def sute_key_func(item):
if args.order == 'random':
return random.random()
if -1 == item.find('_'):
return 99998, ''
prefix, suffix = item.split('_', 1)
try:
return int(prefix), suffix
except ValueError:
return 99997, ''
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total_tests_run = 0
for suite in sorted(os.listdir(base_dir), key=sute_key_func):
if SERVER_DIED:
break
suite_dir = os.path.join(base_dir, suite)
suite_re_obj = re.search('^[0-9]+_(.*)$', suite)
if not suite_re_obj: #skip .gitignore and so on
continue
suite_tmp_dir = os.path.join(tmp_dir, suite)
if not os.path.exists(suite_tmp_dir):
os.makedirs(suite_tmp_dir)
suite = suite_re_obj.group(1)
if os.path.isdir(suite_dir):
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if 'stateful' in suite and not args.no_stateful and not is_data_present():
print("Won't run stateful tests because test data wasn't loaded.")
continue
if 'stateless' in suite and args.no_stateless:
print("Won't run stateless tests because they were manually disabled.")
continue
if 'stateful' in suite and args.no_stateful:
print("Won't run stateful tests because they were manually disabled.")
continue
# Reverse sort order: we want run newest test first.
# And not reverse subtests
def key_func(item):
if args.order == 'random':
return random.random()
reverse = 1 if args.order == 'asc' else -1
if -1 == item.find('_'):
return 99998
prefix, _ = item.split('_', 1)
try:
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return reverse * int(prefix)
except ValueError:
return 99997
all_tests = os.listdir(suite_dir)
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all_tests = [case for case in all_tests if is_test_from_dir(suite_dir, case)]
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if args.test:
all_tests = [t for t in all_tests if any(re.search(r, t) for r in args.test)]
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all_tests = all_tests * args.test_runs
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all_tests.sort(key=key_func)
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jobs = args.jobs
parallel_tests = []
sequential_tests = []
for test in all_tests:
if any(s in test for s in args.sequential):
sequential_tests.append(test)
else:
parallel_tests.append(test)
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total_tests_run += do_run_tests(
jobs, suite, suite_dir, suite_tmp_dir, all_tests, parallel_tests, sequential_tests, args.parallel)
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if args.hung_check:
# Some queries may execute in background for some time after test was finished. This is normal.
for _ in range(1, 60):
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timeout, processlist = get_processlist(args)
if timeout or not processlist:
break
sleep(1)
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if timeout or processlist:
if processlist:
print(colored("\nFound hung queries in processlist:", args, "red", attrs=["bold"]))
print(processlist)
else:
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print(colored("Seems like server hung and cannot respond to queries", args, "red", attrs=["bold"]))
clickhouse_tcp_port = os.getenv("CLICKHOUSE_PORT_TCP", '9000')
server_pid = get_server_pid(clickhouse_tcp_port)
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bt = None
if server_pid:
print("\nLocated ClickHouse server process {} listening at TCP port {}".format(server_pid, clickhouse_tcp_port))
print("\nCollecting stacktraces from all running threads with gdb:")
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bt = get_stacktraces_from_gdb(server_pid)
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if len(bt) < 1000:
print("Got suspiciously small stacktraces: ", bt)
bt = None
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if bt is None:
print("\nCollecting stacktraces from system.stacktraces table:")
bt = get_stacktraces_from_clickhouse(args.client)
if bt is None:
print(
colored(
"\nUnable to locate ClickHouse server process listening at TCP port {}. "
"It must have crashed or exited prematurely!".format(clickhouse_tcp_port),
args, "red", attrs=["bold"]))
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else:
print(bt)
exit_code = 1
else:
print(colored("\nNo queries hung.", args, "green", attrs=["bold"]))
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if total_tests_run == 0:
print("No tests were run.")
sys.exit(1)
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else:
print("All tests have finished.")
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sys.exit(exit_code)
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def find_binary(name):
if os.path.exists(name) and os.access(name, os.X_OK):
return True
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paths = os.environ.get("PATH").split(':')
for path in paths:
if os.access(os.path.join(path, name), os.X_OK):
return True
# maybe it wasn't in PATH
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if os.access(os.path.join('/usr/local/bin', name), os.X_OK):
return True
if os.access(os.path.join('/usr/bin', name), os.X_OK):
return True
return False
def get_additional_client_options(args):
if args.client_option:
return ' '.join('--' + option for option in args.client_option)
return ''
def get_additional_client_options_url(args):
if args.client_option:
return '&'.join(args.client_option)
return ''
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def collect_tests_to_skip(skip_list_path, build_flags):
result = set([])
if not os.path.exists(skip_list_path):
return result
with open(skip_list_path, 'r') as skip_list_file:
content = skip_list_file.read()
# allows to have comments in skip_list.json
skip_dict = json.loads(json_minify(content))
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for build_flag in build_flags:
result |= set(skip_dict[build_flag])
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if len(result) > 0:
print("Found file with skip-list {}, {} test will be skipped".format(skip_list_path, len(result)))
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return result
def collect_sequential_list(skip_list_path):
if not os.path.exists(skip_list_path):
return set([])
with open(skip_list_path, 'r') as skip_list_file:
content = skip_list_file.read()
# allows to have comments in skip_list.json
skip_dict = json.loads(json_minify(content))
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if 'parallel' in skip_dict:
return skip_dict['parallel']
return set([])
if __name__ == '__main__':
# Move to a new process group and kill it at exit so that we don't have any
# infinite tests processes left
# (new process group is required to avoid killing some parent processes)
os.setpgid(0, 0)
signal.signal(signal.SIGTERM, signal_handler)
signal.signal(signal.SIGINT, signal_handler)
signal.signal(signal.SIGHUP, signal_handler)
parser=ArgumentParser(description='ClickHouse functional tests')
parser.add_argument('-q', '--queries', help='Path to queries dir')
parser.add_argument('--tmp', help='Path to tmp dir')
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parser.add_argument('-b', '--binary', default='clickhouse',
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help='Path to clickhouse (if monolithic build, clickhouse-server otherwise) binary or name of binary in PATH')
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parser.add_argument('-c', '--client',
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help='Path to clickhouse-client (if split build, useless otherwise) binary of name of binary in PATH')
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parser.add_argument('--extract_from_config', help='extract-from-config program')
parser.add_argument('--configclient', help='Client config (if you use not default ports)')
parser.add_argument('--configserver', default= '/etc/clickhouse-server/config.xml', help='Preprocessed server config')
parser.add_argument('-o', '--output', help='Output xUnit compliant test report directory')
parser.add_argument('-t', '--timeout', type=int, default=600, help='Timeout for each test case in seconds')
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parser.add_argument('--global_time_limit', type=int, help='Stop if executing more than specified time (after current test finished)')
parser.add_argument('test', nargs='*', help='Optional test case name regex')
parser.add_argument('-d', '--disabled', action='store_true', default=False, help='Also run disabled tests')
parser.add_argument('--stop', action='store_true', default=None, dest='stop', help='Stop on network errors')
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parser.add_argument('--order', default='desc', choices=['asc', 'desc', 'random'], help='Run order')
parser.add_argument('--testname', action='store_true', default=None, dest='testname', help='Make query with test name before test run')
parser.add_argument('--hung-check', action='store_true', default=False)
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parser.add_argument('--force-color', action='store_true', default=False)
parser.add_argument('--database', help='Database for tests (random name test_XXXXXX by default)')
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parser.add_argument('--no-drop-if-fail', action='store_true', help='Do not drop database for test if test has failed')
parser.add_argument('--hide-db-name', action='store_true', help='Replace random database name with "default" in stderr')
parser.add_argument('--parallel', default='1/1', help='One parallel test run number/total')
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parser.add_argument('-j', '--jobs', default=1, nargs='?', type=int, help='Run all tests in parallel')
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parser.add_argument('--test-runs', default=1, nargs='?', type=int, help='Run each test many times (useful for e.g. flaky check)')
parser.add_argument('-U', '--unified', default=3, type=int, help='output NUM lines of unified context')
parser.add_argument('-r', '--server-check-retries', default=30, type=int, help='Num of tries to execute SELECT 1 before tests started')
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parser.add_argument('--skip-list-path', help="Path to skip-list file")
parser.add_argument('--use-skip-list', action='store_true', default=False, help="Use skip list to skip tests if found")
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parser.add_argument('--db-engine', help='Database engine name')
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parser.add_argument('--replicated-database', action='store_true', default=False, help='Run tests with Replicated database engine')
parser.add_argument('--antlr', action='store_true', default=False, dest='antlr', help='Use new ANTLR parser in tests')
parser.add_argument('--no-stateless', action='store_true', help='Disable all stateless tests')
parser.add_argument('--no-stateful', action='store_true', help='Disable all stateful tests')
parser.add_argument('--skip', nargs='+', help="Skip these tests")
parser.add_argument('--sequential', nargs='+', help="Run these tests sequentially even if --parallel specified")
parser.add_argument('--no-long', action='store_false', dest='no_long', help='Do not run long tests')
parser.add_argument('--client-option', nargs='+', help='Specify additional client argument')
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parser.add_argument('--print-time', action='store_true', dest='print_time', help='Print test time')
group=parser.add_mutually_exclusive_group(required=False)
group.add_argument('--zookeeper', action='store_true', default=None, dest='zookeeper', help='Run zookeeper related tests')
group.add_argument('--no-zookeeper', action='store_false', default=None, dest='zookeeper', help='Do not run zookeeper related tests')
group=parser.add_mutually_exclusive_group(required=False)
group.add_argument('--shard', action='store_true', default=None, dest='shard', help='Run sharding related tests (required to clickhouse-server listen 127.0.0.2 127.0.0.3)')
group.add_argument('--no-shard', action='store_false', default=None, dest='shard', help='Do not run shard related tests')
args = parser.parse_args()
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if args.queries and not os.path.isdir(args.queries):
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print("Cannot access the specified directory with queries (" + args.queries + ")", file=sys.stderr)
sys.exit(1)
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# Autodetect the directory with queries if not specified
if args.queries is None:
args.queries = 'queries'
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if not os.path.isdir(args.queries):
# If we're running from the repo
args.queries = os.path.join(os.path.dirname(os.path.abspath( __file__ )), 'queries')
if not os.path.isdir(args.queries):
# Next we're going to try some system directories, don't write 'stdout' files into them.
if args.tmp is None:
args.tmp = '/tmp/clickhouse-test'
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args.queries = '/usr/local/share/clickhouse-test/queries'
if not os.path.isdir(args.queries):
args.queries = '/usr/share/clickhouse-test/queries'
if not os.path.isdir(args.queries):
print("Failed to detect path to the queries directory. Please specify it with '--queries' option.", file=sys.stderr)
sys.exit(1)
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print("Using queries from '" + args.queries + "' directory")
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if args.skip_list_path is None:
args.skip_list_path = os.path.join(args.queries, 'skip_list.json')
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if args.sequential is None:
args.sequential = set([])
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if args.tmp is None:
args.tmp = args.queries
if args.client is None:
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if find_binary(args.binary + '-client'):
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args.client = args.binary + '-client'
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print("Using " + args.client + " as client program (expecting split build)")
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elif find_binary(args.binary):
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args.client = args.binary + ' client'
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print("Using " + args.client + " as client program (expecting monolithic build)")
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else:
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print("No 'clickhouse' or 'clickhouse-client' client binary found", file=sys.stderr)
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parser.print_help()
sys.exit(1)
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if args.configclient:
args.client += ' --config-file=' + args.configclient
if os.getenv("CLICKHOUSE_HOST"):
args.client += ' --host=' + os.getenv("CLICKHOUSE_HOST")
if os.getenv("CLICKHOUSE_PORT_TCP"):
args.client += ' --port=' + os.getenv("CLICKHOUSE_PORT_TCP")
if os.getenv("CLICKHOUSE_DATABASE"):
args.client += ' --database=' + os.getenv("CLICKHOUSE_DATABASE")
if args.client_option:
# Set options for client
if 'CLICKHOUSE_CLIENT_OPT' in os.environ:
os.environ['CLICKHOUSE_CLIENT_OPT'] += ' '
else:
os.environ['CLICKHOUSE_CLIENT_OPT'] = ''
os.environ['CLICKHOUSE_CLIENT_OPT'] += get_additional_client_options(args)
# Set options for curl
if 'CLICKHOUSE_URL_PARAMS' in os.environ:
os.environ['CLICKHOUSE_URL_PARAMS'] += '&'
else:
os.environ['CLICKHOUSE_URL_PARAMS'] = ''
os.environ['CLICKHOUSE_URL_PARAMS'] += get_additional_client_options_url(args)
if args.antlr:
if 'CLICKHOUSE_CLIENT_OPT' in os.environ:
os.environ['CLICKHOUSE_CLIENT_OPT'] += ' --use_antlr_parser=1'
else:
os.environ['CLICKHOUSE_CLIENT_OPT'] = '--use_antlr_parser=1'
args.client += ' --use_antlr_parser=1'
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if args.extract_from_config is None:
if os.access(args.binary + '-extract-from-config', os.X_OK):
args.extract_from_config = args.binary + '-extract-from-config'
else:
args.extract_from_config = args.binary + ' extract-from-config'
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if args.jobs is None:
args.jobs = multiprocessing.cpu_count()
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main(args)