Tests: unit module refactoring.

15 files changed, 861 insertions, 0 deletions

diff --git a/test/unit/__init__.py b/test/unit/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/unit/__init__.py
diff --git a/test/unit/applications/__init__.py b/test/unit/applications/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/unit/applications/__init__.py
diff --git a/test/unit/applications/lang/__init__.py b/test/unit/applications/lang/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/unit/applications/lang/__init__.py
diff --git a/test/unit/applications/lang/go.py b/test/unit/applications/lang/go.py
new file mode 100644
index 00000000..4852459c
--- /dev/null
+++ b/test/unit/applications/lang/go.py
@@ -0,0 +1,40 @@
+import os
+from subprocess import Popen
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationGo(TestApplicationProto):
+    def load(self, script, name='app'):
+
+        if not os.path.isdir(self.testdir + '/go'):
+            os.mkdir(self.testdir + '/go')
+
+        go_app_path = self.current_dir + '/go/'
+
+        env = os.environ.copy()
+        env['GOPATH'] = self.pardir + '/go'
+        process = Popen(
+            [
+                'go',
+                'build',
+                '-o',
+                self.testdir + '/go/' + name,
+                go_app_path + script + '/' + name + '.go',
+            ],
+            env=env,
+        )
+        process.communicate()
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": script}},
+                "applications": {
+                    script: {
+                        "type": "external",
+                        "processes": {"spare": 0},
+                        "working_directory": go_app_path + script,
+                        "executable": self.testdir + '/go/' + name,
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/lang/java.py b/test/unit/applications/lang/java.py
new file mode 100644
index 00000000..91bfb9ec
--- /dev/null
+++ b/test/unit/applications/lang/java.py
@@ -0,0 +1,74 @@
+import os
+import shutil
+from subprocess import Popen
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationJava(TestApplicationProto):
+    def load(self, script, name='app'):
+
+        app_path = self.testdir + '/java'
+        web_inf_path = app_path + '/WEB-INF/'
+        classes_path = web_inf_path + 'classes/'
+
+        script_path = self.current_dir + '/java/' + script + '/'
+
+        if not os.path.isdir(app_path):
+            os.makedirs(app_path)
+
+        src = []
+
+        for f in os.listdir(script_path):
+            if f.endswith('.java'):
+                src.append(script_path + f)
+                continue
+
+            if f.startswith('.') or f == 'Makefile':
+                continue
+
+            if os.path.isdir(script_path + f):
+                if f == 'WEB-INF':
+                    continue
+
+                shutil.copytree(script_path + f, app_path + '/' + f)
+                continue
+
+            if f == 'web.xml':
+                if not os.path.isdir(web_inf_path):
+                    os.makedirs(web_inf_path)
+
+                shutil.copy2(script_path + f, web_inf_path)
+            else:
+                shutil.copy2(script_path + f, app_path)
+
+        if src:
+            if not os.path.isdir(classes_path):
+                os.makedirs(classes_path)
+
+            tomcat_jar = self.pardir + '/build/tomcat-servlet-api-9.0.13.jar'
+
+            javac = [
+                'javac',
+                '-encoding',   'utf-8',
+                '-d',          classes_path,
+                '-classpath',  tomcat_jar,
+            ]
+            javac.extend(src)
+
+            process = Popen(javac)
+            process.communicate()
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": script}},
+                "applications": {
+                    script: {
+                        "unit_jars": self.pardir + '/build',
+                        "type": "java",
+                        "processes": {"spare": 0},
+                        "working_directory": script_path,
+                        "webapp": app_path,
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/lang/node.py b/test/unit/applications/lang/node.py
new file mode 100644
index 00000000..f1b99cc7
--- /dev/null
+++ b/test/unit/applications/lang/node.py
@@ -0,0 +1,34 @@
+import os
+import shutil
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationNode(TestApplicationProto):
+    def load(self, script, name='app.js'):
+
+        # copy application
+
+        shutil.copytree(
+            self.current_dir + '/node/' + script, self.testdir + '/node'
+        )
+
+        # link modules
+
+        os.symlink(
+            self.pardir + '/node/node_modules',
+            self.testdir + '/node/node_modules',
+        )
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": script}},
+                "applications": {
+                    script: {
+                        "type": "external",
+                        "processes": {"spare": 0},
+                        "working_directory": self.testdir + '/node',
+                        "executable": name,
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/lang/perl.py b/test/unit/applications/lang/perl.py
new file mode 100644
index 00000000..6970873d
--- /dev/null
+++ b/test/unit/applications/lang/perl.py
@@ -0,0 +1,20 @@
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationPerl(TestApplicationProto):
+    def load(self, script, name='psgi.pl'):
+        script_path = self.current_dir + '/perl/' + script
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": script}},
+                "applications": {
+                    script: {
+                        "type": "perl",
+                        "processes": {"spare": 0},
+                        "working_directory": script_path,
+                        "script": script_path + '/' + name,
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/lang/php.py b/test/unit/applications/lang/php.py
new file mode 100644
index 00000000..c4043764
--- /dev/null
+++ b/test/unit/applications/lang/php.py
@@ -0,0 +1,21 @@
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationPHP(TestApplicationProto):
+    def load(self, script, name='index.php'):
+        script_path = self.current_dir + '/php/' + script
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": script}},
+                "applications": {
+                    script: {
+                        "type": "php",
+                        "processes": {"spare": 0},
+                        "root": script_path,
+                        "working_directory": script_path,
+                        "index": name,
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/lang/python.py b/test/unit/applications/lang/python.py
new file mode 100644
index 00000000..8c2c8707
--- /dev/null
+++ b/test/unit/applications/lang/python.py
@@ -0,0 +1,24 @@
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationPython(TestApplicationProto):
+    def load(self, script, name=None):
+        if name is None:
+            name = script
+
+        script_path = self.current_dir + '/python/' + script
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": name}},
+                "applications": {
+                    name: {
+                        "type": "python",
+                        "processes": {"spare": 0},
+                        "path": script_path,
+                        "working_directory": script_path,
+                        "module": "wsgi",
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/lang/ruby.py b/test/unit/applications/lang/ruby.py
new file mode 100644
index 00000000..94086d26
--- /dev/null
+++ b/test/unit/applications/lang/ruby.py
@@ -0,0 +1,20 @@
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationRuby(TestApplicationProto):
+    def load(self, script, name='config.ru'):
+        script_path = self.current_dir + '/ruby/' + script
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": script}},
+                "applications": {
+                    script: {
+                        "type": "ruby",
+                        "processes": {"spare": 0},
+                        "working_directory": script_path,
+                        "script": script_path + '/' + name,
+                    }
+                },
+            }
+        )
diff --git a/test/unit/applications/proto.py b/test/unit/applications/proto.py
new file mode 100644
index 00000000..17dfed35
--- /dev/null
+++ b/test/unit/applications/proto.py
@@ -0,0 +1,15 @@
+import re
+import time
+from unit.control import TestControl
+
+
+class TestApplicationProto(TestControl):
+    def sec_epoch(self):
+        return time.mktime(time.gmtime())
+
+    def date_to_sec_epoch(self, date, template='%a, %d %b %Y %H:%M:%S %Z'):
+        return time.mktime(time.strptime(date, template))
+
+    def search_in_log(self, pattern):
+        with open(self.testdir + '/unit.log', 'r', errors='ignore') as f:
+            return re.search(pattern, f.read())
diff --git a/test/unit/applications/tls.py b/test/unit/applications/tls.py
new file mode 100644
index 00000000..1e1f3675
--- /dev/null
+++ b/test/unit/applications/tls.py
@@ -0,0 +1,92 @@
+import ssl
+import subprocess
+from unit.applications.proto import TestApplicationProto
+
+
+class TestApplicationTLS(TestApplicationProto):
+    def __init__(self, test):
+        super().__init__(test)
+
+        self.context = ssl.create_default_context()
+        self.context.check_hostname = False
+        self.context.verify_mode = ssl.CERT_NONE
+
+    def certificate(self, name='default', load=True):
+        subprocess.call(
+            [
+                'openssl',
+                'req',
+                '-x509',
+                '-new',
+                '-subj',    '/CN=' + name + '/',
+                '-config',  self.testdir + '/openssl.conf',
+                '-out',     self.testdir + '/' + name + '.crt',
+                '-keyout',  self.testdir + '/' + name + '.key',
+            ]
+        )
+
+        if load:
+            self.certificate_load(name)
+
+    def certificate_load(self, crt, key=None):
+        if key is None:
+            key = crt
+
+        key_path = self.testdir + '/' + key + '.key'
+        crt_path = self.testdir + '/' + crt + '.crt'
+
+        with open(key_path, 'rb') as k, open(crt_path, 'rb') as c:
+            return self.conf(k.read() + c.read(), '/certificates/' + crt)
+
+    def get_ssl(self, **kwargs):
+        return self.get(wrapper=self.context.wrap_socket, **kwargs)
+
+    def post_ssl(self, **kwargs):
+        return self.post(wrapper=self.context.wrap_socket, **kwargs)
+
+    def get_server_certificate(self, addr=('127.0.0.1', 7080)):
+
+        ssl_list = dir(ssl)
+
+        if 'PROTOCOL_TLS' in ssl_list:
+            ssl_version = ssl.PROTOCOL_TLS
+
+        elif 'PROTOCOL_TLSv1_2' in ssl_list:
+            ssl_version = ssl.PROTOCOL_TLSv1_2
+
+        else:
+            ssl_version = ssl.PROTOCOL_TLSv1_1
+
+        return ssl.get_server_certificate(addr, ssl_version=ssl_version)
+
+    def load(self, script, name=None):
+        if name is None:
+            name = script
+
+        # create default openssl configuration
+
+        with open(self.testdir + '/openssl.conf', 'w') as f:
+            f.write(
+                """[ req ]
+default_bits = 1024
+encrypt_key = no
+distinguished_name = req_distinguished_name
+[ req_distinguished_name ]"""
+            )
+
+        script_path = self.current_dir + '/python/' + script
+
+        self.conf(
+            {
+                "listeners": {"*:7080": {"application": name}},
+                "applications": {
+                    name: {
+                        "type": "python",
+                        "processes": {"spare": 0},
+                        "path": script_path,
+                        "working_directory": script_path,
+                        "module": "wsgi",
+                    }
+                },
+            }
+        )
diff --git a/test/unit/control.py b/test/unit/control.py
new file mode 100644
index 00000000..c4cfc4ce
--- /dev/null
+++ b/test/unit/control.py
@@ -0,0 +1,48 @@
+import json
+from unit.http import TestHTTP
+
+
+class TestControl(TestHTTP):
+
+    # TODO socket reuse
+    # TODO http client
+
+    def conf(self, conf, path='/config'):
+        if isinstance(conf, dict) or isinstance(conf, list):
+            conf = json.dumps(conf)
+
+        if path[:1] != '/':
+            path = '/config/' + path
+
+        return json.loads(
+            self.put(
+                url=path,
+                body=conf,
+                sock_type='unix',
+                addr=self.testdir + '/control.unit.sock',
+            )['body']
+        )
+
+    def conf_get(self, path='/config'):
+        if path[:1] != '/':
+            path = '/config/' + path
+
+        return json.loads(
+            self.get(
+                url=path,
+                sock_type='unix',
+                addr=self.testdir + '/control.unit.sock',
+            )['body']
+        )
+
+    def conf_delete(self, path='/config'):
+        if path[:1] != '/':
+            path = '/config/' + path
+
+        return json.loads(
+            self.delete(
+                url=path,
+                sock_type='unix',
+                addr=self.testdir + '/control.unit.sock',
+            )['body']
+        )
diff --git a/test/unit/http.py b/test/unit/http.py
new file mode 100644
index 00000000..cbe6e612
--- /dev/null
+++ b/test/unit/http.py
@@ -0,0 +1,162 @@
+import re
+import socket
+import select
+from unit.main import TestUnit
+
+
+class TestHTTP(TestUnit):
+    def http(self, start_str, **kwargs):
+        sock_type = (
+            'ipv4' if 'sock_type' not in kwargs else kwargs['sock_type']
+        )
+        port = 7080 if 'port' not in kwargs else kwargs['port']
+        url = '/' if 'url' not in kwargs else kwargs['url']
+        http = 'HTTP/1.0' if 'http_10' in kwargs else 'HTTP/1.1'
+
+        headers = (
+            {'Host': 'localhost', 'Connection': 'close'}
+            if 'headers' not in kwargs
+            else kwargs['headers']
+        )
+
+        body = b'' if 'body' not in kwargs else kwargs['body']
+        crlf = '\r\n'
+
+        if 'addr' not in kwargs:
+            addr = '::1' if sock_type == 'ipv6' else '127.0.0.1'
+        else:
+            addr = kwargs['addr']
+
+        sock_types = {
+            'ipv4': socket.AF_INET,
+            'ipv6': socket.AF_INET6,
+            'unix': socket.AF_UNIX,
+        }
+
+        if 'sock' not in kwargs:
+            sock = socket.socket(sock_types[sock_type], socket.SOCK_STREAM)
+
+            if (
+                sock_type == sock_types['ipv4']
+                or sock_type == sock_types['ipv6']
+            ):
+                sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
+
+            if 'wrapper' in kwargs:
+                sock = kwargs['wrapper'](sock)
+
+            connect_args = addr if sock_type == 'unix' else (addr, port)
+            try:
+                sock.connect(connect_args)
+            except ConnectionRefusedError:
+                sock.close()
+                return None
+
+        else:
+            sock = kwargs['sock']
+
+        if 'raw' not in kwargs:
+            req = ' '.join([start_str, url, http]) + crlf
+
+            if body is not b'':
+                if isinstance(body, str):
+                    body = body.encode()
+
+                if 'Content-Length' not in headers:
+                    headers['Content-Length'] = len(body)
+
+            for header, value in headers.items():
+                if isinstance(value, list):
+                    for v in value:
+                        req += header + ': ' + str(v) + crlf
+
+                else:
+                    req += header + ': ' + str(value) + crlf
+
+            req = (req + crlf).encode() + body
+
+        else:
+            req = start_str
+
+        sock.sendall(req)
+
+        if TestUnit.detailed:
+            print('>>>', req, sep='\n')
+
+        resp = ''
+
+        if 'no_recv' not in kwargs:
+            enc = 'utf-8' if 'encoding' not in kwargs else kwargs['encoding']
+            read_timeout = (
+                5 if 'read_timeout' not in kwargs else kwargs['read_timeout']
+            )
+            resp = self.recvall(sock, read_timeout=read_timeout).decode(enc)
+
+        if TestUnit.detailed:
+            print('<<<', resp.encode('utf-8'), sep='\n')
+
+        if 'raw_resp' not in kwargs:
+            resp = self._resp_to_dict(resp)
+
+        if 'start' not in kwargs:
+            sock.close()
+            return resp
+
+        return (resp, sock)
+
+    def delete(self, **kwargs):
+        return self.http('DELETE', **kwargs)
+
+    def get(self, **kwargs):
+        return self.http('GET', **kwargs)
+
+    def post(self, **kwargs):
+        return self.http('POST', **kwargs)
+
+    def put(self, **kwargs):
+        return self.http('PUT', **kwargs)
+
+    def recvall(self, sock, read_timeout=5, buff_size=4096):
+        data = b''
+        while select.select([sock], [], [], read_timeout)[0]:
+            try:
+                part = sock.recv(buff_size)
+            except:
+                break
+
+            data += part
+
+            if not len(part):
+                break
+
+        return data
+
+    def _resp_to_dict(self, resp):
+        m = re.search('(.*?\x0d\x0a?)\x0d\x0a?(.*)', resp, re.M | re.S)
+
+        if not m:
+            return {}
+
+        headers_text, body = m.group(1), m.group(2)
+
+        p = re.compile('(.*?)\x0d\x0a?', re.M | re.S)
+        headers_lines = p.findall(headers_text)
+
+        status = re.search(
+            '^HTTP\/\d\.\d\s(\d+)|$', headers_lines.pop(0)
+        ).group(1)
+
+        headers = {}
+        for line in headers_lines:
+            m = re.search('(.*)\:\s(.*)', line)
+
+            if m.group(1) not in headers:
+                headers[m.group(1)] = m.group(2)
+
+            elif isinstance(headers[m.group(1)], list):
+                headers[m.group(1)].append(m.group(2))
+
+            else:
+                headers[m.group(1)] = [headers[m.group(1)], m.group(2)]
+
+        return {'status': int(status), 'headers': headers, 'body': body}
diff --git a/test/unit/main.py b/test/unit/main.py
new file mode 100644
index 00000000..247f3fbf
--- /dev/null
+++ b/test/unit/main.py
@@ -0,0 +1,311 @@
+import os
+import re
+import sys
+import time
+import shutil
+import argparse
+import platform
+import tempfile
+import unittest
+import subprocess
+from multiprocessing import Process
+
+
+class TestUnit(unittest.TestCase):
+
+    current_dir = os.path.abspath(
+        os.path.join(os.path.dirname(__file__), os.pardir)
+    )
+    pardir = os.path.abspath(
+        os.path.join(os.path.dirname(__file__), os.pardir, os.pardir)
+    )
+    architecture = platform.architecture()[0]
+    maxDiff = None
+
+    detailed = False
+    save_log = False
+
+    def __init__(self, methodName='runTest'):
+        super().__init__(methodName)
+
+        if re.match(r'.*\/run\.py$', sys.argv[0]):
+            args, rest = TestUnit._parse_args()
+
+            TestUnit._set_args(args)
+
+    @classmethod
+    def main(cls):
+        args, rest = TestUnit._parse_args()
+
+        for i, arg in enumerate(rest):
+            if arg[:5] == 'test_':
+                rest[i] = cls.__name__ + '.' + arg
+
+        sys.argv = sys.argv[:1] + rest
+
+        TestUnit._set_args(args)
+
+        unittest.main()
+
+    def setUp(self):
+        self._run()
+
+    def tearDown(self):
+        self.stop()
+
+        # detect errors and failures for current test
+
+        def list2reason(exc_list):
+            if exc_list and exc_list[-1][0] is self:
+                return exc_list[-1][1]
+
+        if hasattr(self, '_outcome'):
+            result = self.defaultTestResult()
+            self._feedErrorsToResult(result, self._outcome.errors)
+        else:
+            result = getattr(
+                self, '_outcomeForDoCleanups', self._resultForDoCleanups
+            )
+
+        success = not list2reason(result.errors) and not list2reason(
+            result.failures
+        )
+
+        # check unit.log for alerts
+
+        unit_log = self.testdir + '/unit.log'
+
+        with open(unit_log, 'r', encoding='utf-8', errors='ignore') as f:
+            self._check_alerts(f.read())
+
+        # remove unit.log
+
+        if not TestUnit.save_log and success:
+            shutil.rmtree(self.testdir)
+
+        else:
+            self._print_path_to_log()
+
+    def check_modules(self, *modules):
+        self._run()
+
+        for i in range(50):
+            with open(self.testdir + '/unit.log', 'r') as f:
+                log = f.read()
+                m = re.search('controller started', log)
+
+                if m is None:
+                    time.sleep(0.1)
+                else:
+                    break
+
+        if m is None:
+            self.stop()
+            exit("Unit is writing log too long")
+
+        missed_module = ''
+        for module in modules:
+            if module == 'go':
+                env = os.environ.copy()
+                env['GOPATH'] = self.pardir + '/go'
+
+                try:
+                    process = subprocess.Popen(
+                        [
+                            'go',
+                            'build',
+                            '-o',
+                            self.testdir + '/go/check_module',
+                            self.current_dir + '/go/empty/app.go',
+                        ],
+                        env=env,
+                    )
+                    process.communicate()
+
+                    m = module if process.returncode == 0 else None
+
+                except:
+                    m = None
+
+            elif module == 'node':
+                if os.path.isdir(self.pardir + '/node/node_modules'):
+                    m = module
+                else:
+                    m = None
+
+            elif module == 'openssl':
+                try:
+                    subprocess.check_output(['which', 'openssl'])
+
+                    output = subprocess.check_output(
+                        [self.pardir + '/build/unitd', '--version'],
+                        stderr=subprocess.STDOUT,
+                    )
+
+                    m = re.search('--openssl', output.decode())
+
+                except:
+                    m = None
+
+            else:
+                m = re.search('module: ' + module, log)
+
+            if m is None:
+                missed_module = module
+                break
+
+        self.stop()
+        self._check_alerts(log)
+        shutil.rmtree(self.testdir)
+
+        if missed_module:
+            raise unittest.SkipTest('Unit has no ' + missed_module + ' module')
+
+    def stop(self):
+        if self._started:
+            self._stop()
+
+    def _run(self):
+        self.testdir = tempfile.mkdtemp(prefix='unit-test-')
+
+        os.mkdir(self.testdir + '/state')
+
+        print()
+
+        def _run_unit():
+            subprocess.call(
+                [
+                    self.pardir + '/build/unitd',
+                    '--no-daemon',
+                    '--modules',  self.pardir + '/build',
+                    '--state',    self.testdir + '/state',
+                    '--pid',      self.testdir + '/unit.pid',
+                    '--log',      self.testdir + '/unit.log',
+                    '--control',  'unix:' + self.testdir + '/control.unit.sock',
+                ]
+            )
+
+        self._p = Process(target=_run_unit)
+        self._p.start()
+
+        if not self.waitforfiles(
+            self.testdir + '/unit.pid',
+            self.testdir + '/unit.log',
+            self.testdir + '/control.unit.sock',
+        ):
+            exit("Could not start unit")
+
+        self._started = True
+
+        self.skip_alerts = [
+            r'read signalfd\(4\) failed',
+            r'sendmsg.+failed',
+            r'recvmsg.+failed',
+        ]
+        self.skip_sanitizer = False
+
+    def _stop(self):
+        with open(self.testdir + '/unit.pid', 'r') as f:
+            pid = f.read().rstrip()
+
+        subprocess.call(['kill', '-s', 'QUIT', pid])
+
+        for i in range(50):
+            if not os.path.exists(self.testdir + '/unit.pid'):
+                break
+            time.sleep(0.1)
+
+        if os.path.exists(self.testdir + '/unit.pid'):
+            exit("Could not terminate unit")
+
+        self._started = False
+
+        self._p.join(timeout=1)
+        self._terminate_process(self._p)
+
+    def _terminate_process(self, process):
+        if process.is_alive():
+            process.terminate()
+            process.join(timeout=5)
+
+            if process.is_alive():
+                exit("Could not terminate process " + process.pid)
+
+        if process.exitcode:
+            exit("Child process terminated with code " + str(process.exitcode))
+
+    def _check_alerts(self, log):
+        found = False
+
+        alerts = re.findall('.+\[alert\].+', log)
+
+        if alerts:
+            print('All alerts/sanitizer errors found in log:')
+            [print(alert) for alert in alerts]
+            found = True
+
+        if self.skip_alerts:
+            for skip in self.skip_alerts:
+                alerts = [al for al in alerts if re.search(skip, al) is None]
+
+        if alerts:
+            self._print_path_to_log()
+            self.assertFalse(alerts, 'alert(s)')
+
+        if not self.skip_sanitizer:
+            sanitizer_errors = re.findall('.+Sanitizer.+', log)
+
+            if sanitizer_errors:
+                self._print_path_to_log()
+                self.assertFalse(sanitizer_errors, 'sanitizer error(s)')
+
+        if found:
+            print('skipped.')
+
+    def waitforfiles(self, *files):
+        for i in range(50):
+            wait = False
+            ret = False
+
+            for f in files:
+                if not os.path.exists(f):
+                    wait = True
+                    break
+
+            if wait:
+                time.sleep(0.1)
+
+            else:
+                ret = True
+                break
+
+        return ret
+
+    @staticmethod
+    def _parse_args():
+        parser = argparse.ArgumentParser(add_help=False)
+
+        parser.add_argument(
+            '-d',
+            '--detailed',
+            dest='detailed',
+            action='store_true',
+            help='Detailed output for tests',
+        )
+        parser.add_argument(
+            '-l',
+            '--log',
+            dest='save_log',
+            action='store_true',
+            help='Save unit.log after the test execution',
+        )
+
+        return parser.parse_known_args()
+
+    @staticmethod
+    def _set_args(args):
+        TestUnit.detailed = args.detailed
+        TestUnit.save_log = args.save_log
+
+    def _print_path_to_log(self):
+        print('Path to unit.log:\n' + self.testdir + '/unit.log')