diff options
Diffstat (limited to '')
| -rw-r--r-- | Dockerfile | 2 | ||||
| -rwxr-xr-x | src/valgrind.sh | 7 | ||||
| -rw-r--r-- | test/CMakeLists.txt | 22 | ||||
| -rw-r--r-- | test/conftest.py | 100 | ||||
| -rw-r--r-- | test/lib/process.py | 126 |
5 files changed, 179 insertions, 78 deletions
@@ -4,7 +4,7 @@ ARG install_dir="/app/install" FROM base AS builder -RUN build_deps='bash bsd-compat-headers build-base clang cmake libgit2-dev py3-pytest sqlite-dev' && \ +RUN build_deps='bash bsd-compat-headers build-base clang cmake coreutils libgit2-dev py3-pytest sqlite-dev valgrind' && \ apk add -q --no-cache $build_deps ARG C_COMPILER=clang diff --git a/src/valgrind.sh b/src/valgrind.sh index 7223092..088c393 100755 --- a/src/valgrind.sh +++ b/src/valgrind.sh @@ -8,4 +8,9 @@ if ! command -v valgrind &> /dev/null; then exit 1 fi -valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes --verbose "$@" +exec valgrind \ + --leak-check=full \ + --show-leak-kinds=all \ + --track-origins=yes \ + --trace-children=yes \ + -- "$@" diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt index 5d16f4e..66b79e9 100644 --- a/test/CMakeLists.txt +++ b/test/CMakeLists.txt @@ -1,11 +1,17 @@ find_package(Python3 REQUIRED COMPONENTS Interpreter) -add_test( - NAME integration_tests - COMMAND Python3::Interpreter -m pytest - "${CMAKE_CURRENT_SOURCE_DIR}" - --server-binary "$<TARGET_FILE:server>" - --worker-binary "$<TARGET_FILE:worker>" - --client-binary "$<TARGET_FILE:client>" - --project-version "${PROJECT_VERSION}" +set(args + "${CMAKE_CURRENT_SOURCE_DIR}" + --server-binary "$<TARGET_FILE:server>" + --worker-binary "$<TARGET_FILE:worker>" + --client-binary "$<TARGET_FILE:client>" + --project-version "${PROJECT_VERSION}") + +add_test(NAME integration_tests + COMMAND Python3::Interpreter -m pytest ${args} + WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}") + +add_test(NAME integration_tests_with_valgrind + COMMAND Python3::Interpreter -m pytest ${args} + --valgrind-binary "${CMAKE_CURRENT_SOURCE_DIR}/../src/valgrind.sh" WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}") diff --git a/test/conftest.py b/test/conftest.py index 33e94c5..fa5f36b 100644 --- a/test/conftest.py +++ b/test/conftest.py @@ -9,23 +9,27 @@ import random from pytest import fixture -from .lib.process import run, run_async +from .lib.process import CmdLine, CmdLineBuilder, Runner -class CmdLineOption: - def __init__(self, codename, help_string): +class Param: + def __init__(self, codename, help_string, required=True): self.codename = codename self.help_string = help_string + self.required = required @property def cmd_line(self): return f"--{self.codename.replace('_', '-')}" + def add_to_parser(self, parser): + parser.addoption(self.cmd_line, required=self.required, help=self.help_string) -class CmdLineBinary(CmdLineOption): - def __init__(self, name): + +class ParamBinary(Param): + def __init__(self, name, **kwargs): self.name = name - super().__init__(self.get_code_name(), self.get_help_string()) + super().__init__(self.get_code_name(), self.get_help_string(), **kwargs) def get_code_name(self): return f'{self.name}_binary' @@ -38,25 +42,34 @@ class CmdLineBinary(CmdLineOption): return f'{self.basename} binary path' -CMD_LINE_BINARIES = [CmdLineBinary(name) for name in ('server', 'worker', 'client')] +BINARY_PARAMS = [ + ParamBinary(name) for name in ('server', 'worker', 'client') +] + +PARAM_VALGRIND = ParamBinary('valgrind', required=False) -class CmdLineVersion(CmdLineOption): +class ParamVersion(Param): def __init__(self): super().__init__('project_version', 'project version') -CMD_LINE_VERSION = CmdLineVersion() -CMD_LINE_OPTIONS = CMD_LINE_BINARIES + [CMD_LINE_VERSION] +PARAM_VERSION = ParamVersion() + +PARAMS = list(BINARY_PARAMS) +PARAMS += [ + PARAM_VALGRIND, + PARAM_VERSION, +] def pytest_addoption(parser): - for opt in CMD_LINE_OPTIONS: - parser.addoption(opt.cmd_line, required=True, help=opt.help_string) + for opt in PARAMS: + opt.add_to_parser(parser) def pytest_generate_tests(metafunc): - for opt in CMD_LINE_OPTIONS: + for opt in PARAMS: if opt.codename in metafunc.fixturenames: metafunc.parametrize(opt.codename, metafunc.config.getoption(opt.codename)) @@ -68,10 +81,14 @@ def rng(): class Paths: def __init__(self, pytestconfig): - for binary in CMD_LINE_BINARIES: - path = pytestconfig.getoption(binary.codename) - logging.info('%s path: %s', binary.basename, path) - setattr(self, binary.codename, path) + for opt in BINARY_PARAMS: + setattr(self, opt.codename, None) + for opt in BINARY_PARAMS: + path = pytestconfig.getoption(opt.codename) + if path is None: + continue + logging.info('%s path: %s', opt.basename, path) + setattr(self, opt.codename, path) @fixture(scope='session') @@ -80,8 +97,17 @@ def paths(pytestconfig): @fixture(scope='session') +def process_runner(pytestconfig): + runner = Runner() + valgrind = pytestconfig.getoption(PARAM_VALGRIND.codename) + if valgrind is not None: + runner.add_wrapper(CmdLine(valgrind)) + return runner + + +@fixture(scope='session') def version(pytestconfig): - return pytestconfig.getoption(CMD_LINE_VERSION.codename) + return pytestconfig.getoption(PARAM_VERSION.codename) @fixture @@ -94,17 +120,31 @@ def sqlite_path(tmp_path): return os.path.join(tmp_path, 'cimple.sqlite') +class CmdLineServer(CmdLine): + def log_line_means_launched(self, line): + return line.endswith('Waiting for new connections') + + +class CmdLineWorker(CmdLine): + def log_line_means_launched(self, line): + return line.endswith('Waiting for a new command') + + @fixture -def server(paths, server_port, sqlite_path): - with run_async(paths.server_binary, '--port', server_port, '--sqlite', sqlite_path) as server: +def server(process_runner, paths, server_port, sqlite_path): + args = ['--port', server_port, '--sqlite', sqlite_path] + cmd_line = CmdLineServer(paths.server_binary, *args) + with process_runner.run_async(cmd_line) as server: yield assert server.returncode == 0 @fixture -def workers(paths, server_port): - args = [paths.worker_binary, '--host', '127.0.0.1', '--port', server_port] - with run_async(*args) as worker1, run_async(*args) as worker2: +def workers(process_runner, paths, server_port): + args = ['--host', '127.0.0.1', '--port', server_port] + cmd_line = CmdLineWorker(paths.worker_binary, *args) + with process_runner.run_async(cmd_line) as worker1, \ + process_runner.run_async(cmd_line) as worker2: yield assert worker1.returncode == 0 assert worker2.returncode == 0 @@ -115,14 +155,8 @@ def server_and_workers(server, workers): yield -class Client: - def __init__(self, binary): - self.binary = binary - - def run(self, *args): - return run(self.binary, *args) - - @fixture -def client(paths): - return Client(paths.client_binary) +def client(process_runner, paths, server_port): + args = ['--port', server_port] + cmd_line = CmdLineBuilder(process_runner, paths.client_binary, *args) + return cmd_line diff --git a/test/lib/process.py b/test/lib/process.py index f757167..428cead 100644 --- a/test/lib/process.py +++ b/test/lib/process.py @@ -6,9 +6,9 @@ from contextlib import contextmanager import logging import os +import shutil import subprocess -from threading import Thread -import time +from threading import Event, Thread _COMMON_ARGS = { @@ -19,32 +19,23 @@ _COMMON_ARGS = { } -def _canonicalize_process_args(binary, *args): - binary = os.path.abspath(binary) - argv = list(args) - argv = [binary] + argv - return binary, argv - - -def _log_process_args(binary, argv): - if argv: - logging.info('Executing binary %s with arguments: %s', binary, ' '.join(argv[1:])) - else: - logging.info('Executing binary %s', binary) - - class LoggingThread(Thread): def __init__(self, process): self.process = process + self.launched_event = Event() target = lambda pipe: self.consume(pipe) super().__init__(target=target, args=[process.stdout]) def consume(self, pipe): - for line in iter(pipe): + for line in pipe: + line = line.removesuffix('\n') logging.info('%s: %s', self.process.log_id, line) + if self.process.cmd_line.log_line_means_launched(line): + self.launched_event.set() def __enter__(self): self.start() + self.launched_event.wait() return self def __exit__(self, *args): @@ -52,17 +43,50 @@ class LoggingThread(Thread): self.join() -class Process(subprocess.Popen): - def __init__(self, binary, *args): - binary, argv = _canonicalize_process_args(binary, *args) - _log_process_args(binary, argv) +class CmdLine: + @staticmethod + def which(binary): + if os.path.split(binary)[0]: + # shutil.which('bin/bash') doesn't work. + return os.path.abspath(binary) + path = shutil.which(binary) + if path is None: + raise RuntimeError("couldn't find a binary: " + binary) + return path + + def __init__(self, binary, *args, name=None): + binary = self.which(binary) + argv = [binary] + list(args) self.binary = binary - self.name = os.path.basename(binary) + self.argv = argv - super().__init__(argv, **_COMMON_ARGS) - # TODO: figure out how to remove this. - time.sleep(1) + if name is None: + name = os.path.basename(binary) + self.process_name = name + + def log_line_means_launched(self, line): + return True + + @classmethod + def wrap(cls, outer, inner): + return cls(outer.argv[0], *outer.argv[1:], *inner.argv, name=inner.process_name) + + def log_process_start(self): + if len(self.argv) > 1: + logging.info('Executing binary %s with arguments: %s', self.binary, ' '.join(self.argv[1:])) + else: + logging.info('Executing binary %s', self.binary) + + +class Process(subprocess.Popen): + def __init__(self, cmd_line): + self.cmd_line = cmd_line + + cmd_line.log_process_start() + self.name = cmd_line.process_name + + super().__init__(cmd_line.argv, **_COMMON_ARGS) logging.info('Process %s launched', self.log_id) @property @@ -90,15 +114,47 @@ class Process(subprocess.Popen): self.wait(timeout=3) -@contextmanager -def run_async(binary, *args): - with Process(binary, *args) as process, \ - LoggingThread(process): - yield process +class Runner: + @staticmethod + def unbuffered(): + return CmdLine('stdbuf', '-o0') + + def __init__(self): + self.wrappers = [] + self.add_wrapper(self.unbuffered()) + + def add_wrapper(self, cmd_line): + self.wrappers.append(cmd_line) + + def _wrap(self, cmd_line): + for wrapper in self.wrappers: + cmd_line = cmd_line.wrap(wrapper, cmd_line) + return cmd_line + + def run(self, cmd_line): + cmd_line = self._wrap(cmd_line) + cmd_line.log_process_start() + result = subprocess.run(cmd_line.argv, **_COMMON_ARGS) + return result.returncode, result.stdout + + @contextmanager + def run_async(self, cmd_line): + cmd_line = self._wrap(cmd_line) + with Process(cmd_line) as process, LoggingThread(process): + yield process + + +class CmdLineBuilder: + def __init__(self, runner, binary, *args): + self.runner = runner + self.binary = binary + self.args = list(args) + + def _build(self, *args): + return CmdLine(self.binary, *self.args, *args) + def run(self, *args): + return self.runner.run(self._build(*args)) -def run(binary, *args): - binary, argv = _canonicalize_process_args(binary, *args) - _log_process_args(binary, argv) - result = subprocess.run(argv, **_COMMON_ARGS) - return result.returncode, result.stdout + def run_async(self, *args): + return self.runner.run_async(self._build(*args)) |