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"""
unittest.TestCase for tests using a MongoDB vendored version of Google Benchmark.
"""
from __future__ import absolute_import
from buildscripts.resmokelib import config as _config
from buildscripts.resmokelib import core
from buildscripts.resmokelib import parser
from buildscripts.resmokelib import utils
from buildscripts.resmokelib.testing.testcases import interface
class BenchmarkTestCase(interface.ProcessTestCase):
"""
A Benchmark test to execute.
"""
REGISTERED_NAME = "benchmark_test"
def __init__(self,
logger,
program_executable,
program_options=None):
"""
Initializes the BenchmarkTestCase with the executable to run.
"""
interface.ProcessTestCase.__init__(self, logger, "Benchmark test", program_executable)
parser.validate_benchmark_options()
self.bm_executable = program_executable
self.suite_bm_options = program_options
def configure(self, fixture, *args, **kwargs):
interface.ProcessTestCase.configure(self, fixture, *args, **kwargs)
# 1. Set the default benchmark options, including the out file path, which is based on the
# executable path. Keep the existing extension (if any) to simplify parsing.
bm_options = {
"benchmark_out": self.report_name(),
"benchmark_min_time": _config.DEFAULT_BENCHMARK_MIN_TIME.total_seconds(),
"benchmark_repetitions": _config.DEFAULT_BENCHMARK_REPETITIONS
}
# 2. Override Benchmark options with options set through `program_options` in the suite
# configuration.
suite_bm_options = utils.default_if_none(self.suite_bm_options, {})
bm_options.update(suite_bm_options)
# 3. Override Benchmark options with options set through resmoke's command line.
resmoke_bm_options = {
"benchmark_filter": _config.BENCHMARK_FILTER,
"benchmark_list_tests": _config.BENCHMARK_LIST_TESTS,
"benchmark_min_time": _config.BENCHMARK_MIN_TIME,
"benchmark_out_format": _config.BENCHMARK_OUT_FORMAT,
"benchmark_repetitions": _config.BENCHMARK_REPETITIONS
}
for key, value in resmoke_bm_options.items():
if value is not None:
# 4. sanitize options before passing them to Benchmark's command line.
if key == "benchmark_min_time":
value = value.total_seconds()
bm_options[key] = value
self.bm_options = bm_options
def report_name(self):
return self.bm_executable + ".json"
def _make_process(self):
return core.programs.generic_program(self.logger,
[self.bm_executable],
**self.bm_options)
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