python/generators/diff_tests/runner.py - third_party/perfetto - Git at Google

 #!/usr/bin/env python3
 # Copyright (C) 2023 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.

 import concurrent.futures
 import datetime
 import os
 import sys
 from dataclasses import dataclass
 from typing import List, Tuple

 from python.generators.diff_tests.models import (TestCase, TestResult, TestType,
                                                  PerfResult, Config)
 from python.generators.diff_tests.utils import (ColorFormatter, ProtoManager,
                                                 get_trace_descriptor_path,
                                                 write_diff)
 from python.generators.diff_tests.trace_generator import generate_trace_file
 from python.generators.diff_tests.test_executor import (QueryTestExecutor,
                                                         MetricTestExecutor,
                                                         MetricV2TestExecutor)
 from python.generators.diff_tests.test_loader import TestLoader


 @dataclass
 class TestResults:
   """Results of running the test suite.

   Mostly used for printing aggregated results.
   """
   test_failures: List[str]
   perf_data: List[PerfResult]
   test_time_ms: int

   def str(self, no_colors: bool, tests_no: int) -> str:
     c = ColorFormatter(no_colors)
     res = (
         f"[==========] {tests_no} tests ran. ({self.test_time_ms} ms total)\n"
         f"{c.green('[  PASSED  ]')} "
         f"{tests_no - len(self.test_failures)} tests.\n")
     if len(self.test_failures) > 0:
       res += (f"{c.red('[  FAILED  ]')} "
               f"{len(self.test_failures)} tests.\n")
       for failure in self.test_failures:
         res += f"{c.red('[  FAILED  ]')} {failure}\n"
     return res


 @dataclass
 class DiffTestsRunner:
   """Fetches and executes all diff tests."""

   def __init__(self, config: Config):
     self.config = config
     self.test_loader = TestLoader(os.path.abspath(self.config.test_dir))

   def run(self) -> TestResults:
     tests = self.test_loader.discover_and_load_tests(self.config.name_filter)

     trace_descriptor_path = get_trace_descriptor_path(
         os.path.dirname(self.config.trace_processor_path),
         self.config.trace_descriptor)

     if not self.config.metrics_descriptor_paths:
       out_path = os.path.dirname(self.config.trace_processor_path)
       metrics_protos_path = os.path.join(out_path, 'gen', 'protos', 'perfetto',
                                          'metrics')
       self.config.metrics_descriptor_paths = [
           os.path.join(metrics_protos_path, 'metrics.descriptor'),
           os.path.join(metrics_protos_path, 'chrome',
                        'all_chrome_metrics.descriptor'),
           os.path.join(metrics_protos_path, 'webview',
                        'all_webview_metrics.descriptor')
       ]

     perf_results = []
     failures = []
     test_run_start = datetime.datetime.now()
     completed_tests = 0

     with concurrent.futures.ProcessPoolExecutor() as e:
       fut = [
           e.submit(self._run_test, test, trace_descriptor_path)
           for test in tests
       ]
       for res in concurrent.futures.as_completed(fut):
         test_name, res_str, result = res.result()

         if self.config.quiet:
           completed_tests += 1
           sys.stderr.write(f"\rRan {completed_tests} tests")
           if not result.passed:
             sys.stderr.write(f"\r")
             sys.stderr.write(res_str)
         else:
           sys.stderr.write(res_str)

         if not result or not result.passed:
           failures.append(test_name)
         else:
           perf_results.append(result.perf_result)
     test_time_ms = int(
         (datetime.datetime.now() - test_run_start).total_seconds() * 1000)
     if self.config.quiet:
       sys.stderr.write(f"\r")
     return TestResults(failures, perf_results, test_time_ms)

   def _run_test(self, test: TestCase,
                 trace_descriptor_path: str) -> Tuple[str, str, TestResult]:
     extension_descriptor_paths = [
         self.config.chrome_extensions, self.config.test_extensions,
         self.config.winscope_extensions
     ]
     gen_trace_file = generate_trace_file(test, trace_descriptor_path,
                                          extension_descriptor_paths)

     if gen_trace_file:
       trace_path = os.path.realpath(gen_trace_file.name)
     else:
       trace_path = test.trace_path
     assert trace_path

     if test.type == TestType.QUERY:
       executor = QueryTestExecutor(self.config.trace_processor_path,
                                    self.config.override_sql_package_paths)
       result = executor.run(test, trace_path)
     elif test.type == TestType.METRIC:
       executor = MetricTestExecutor(
           self.config.trace_processor_path,
           self.config.override_sql_package_paths,
           ProtoManager(self.config.metrics_descriptor_paths).create_message)
       result = executor.run(test, trace_path)
     elif test.type == TestType.METRIC_V2:
       executor = MetricV2TestExecutor(
           self.config.trace_processor_path,
           self.config.override_sql_package_paths, self.config.keep_input,
           ProtoManager([self.config.summary_descriptor]).create_message,
           ProtoManager([self.config.summary_descriptor]).create_message)
       result = executor.run(test, trace_path)
     else:
       assert False

     if gen_trace_file:
       if not self.config.keep_input:
         gen_trace_file.close()
         os.remove(trace_path)

     run_str = self._process_test_result(result, trace_path,
                                         extension_descriptor_paths,
                                         trace_descriptor_path)
     return test.name, run_str, result

   def _process_test_result(
       self,
       result: TestResult,
       trace_path: str,
       extension_descriptor_paths: List[str],
       trace_descriptor_path: str,
   ) -> str:
     colors = ColorFormatter(self.config.no_colors)

     def write_cmdlines() -> str:
       res = ""
       if result.test.trace_path and (
           result.test.trace_path.endswith('.textproto') or
           result.test.trace_path.endswith('.py')):
         res += 'Command to generate trace:\n'
         res += 'tools/serialize_test_trace.py '
         assert result.test.trace_path
         res += '--descriptor {} {} {} > {}\n'.format(
             os.path.relpath(trace_descriptor_path,
                             self.config.test_dir), " ".join([
                                 "--extension-descriptor {}".format(
                                     os.path.relpath(p, self.config.test_dir))
                                 for p in extension_descriptor_paths
                             ]),
             os.path.relpath(result.test.trace_path, self.config.test_dir),
             os.path.relpath(trace_path, self.config.test_dir),
             extension_descriptor_paths)
       res += f"Command line:\n{' '.join(result.cmd)}\n"
       return res

     run_str = f"{colors.yellow('[ RUN      ]')} {result.test.name}\n"
     if result.exit_code != 0 or not result.passed:
       result.passed = False
       run_str += result.stderr

       if result.exit_code == 0:
         run_str += f"Expected did not match actual for test {result.test.name}.\n"
         run_str += write_cmdlines()
         run_str += write_diff(result.expected, result.actual)
       else:
         run_str += write_cmdlines()

       run_str += (f"{colors.red('[  FAILED  ]')} {result.test.name}\n")
     else:
       assert result.perf_result
       run_str += (
           f"{colors.green('[       OK ]')} {result.test.name} "
           f"(ingest: {result.perf_result.ingest_time_ns / 1000000:.2f} ms "
           f"query: {result.perf_result.real_time_ns / 1000000:.2f} ms)\n")
     return run_str
	#!/usr/bin/env python3
	# Copyright (C) 2023 The Android Open Source Project
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	import concurrent.futures
	import datetime
	import os
	import sys
	from dataclasses import dataclass
	from typing import List, Tuple

	from python.generators.diff_tests.models import (TestCase, TestResult, TestType,
	PerfResult, Config)
	from python.generators.diff_tests.utils import (ColorFormatter, ProtoManager,
	get_trace_descriptor_path,
	write_diff)
	from python.generators.diff_tests.trace_generator import generate_trace_file
	from python.generators.diff_tests.test_executor import (QueryTestExecutor,
	MetricTestExecutor,
	MetricV2TestExecutor)
	from python.generators.diff_tests.test_loader import TestLoader


	@dataclass
	class TestResults:
	"""Results of running the test suite.

	Mostly used for printing aggregated results.
	"""
	test_failures: List[str]
	perf_data: List[PerfResult]
	test_time_ms: int

	def str(self, no_colors: bool, tests_no: int) -> str:
	c = ColorFormatter(no_colors)
	res = (
	f"[==========] {tests_no} tests ran. ({self.test_time_ms} ms total)\n"
	f"{c.green('[ PASSED ]')} "
	f"{tests_no - len(self.test_failures)} tests.\n")
	if len(self.test_failures) > 0:
	res += (f"{c.red('[ FAILED ]')} "
	f"{len(self.test_failures)} tests.\n")
	for failure in self.test_failures:
	res += f"{c.red('[ FAILED ]')} {failure}\n"
	return res


	@dataclass
	class DiffTestsRunner:
	"""Fetches and executes all diff tests."""

	def __init__(self, config: Config):
	self.config = config
	self.test_loader = TestLoader(os.path.abspath(self.config.test_dir))

	def run(self) -> TestResults:
	tests = self.test_loader.discover_and_load_tests(self.config.name_filter)

	trace_descriptor_path = get_trace_descriptor_path(
	os.path.dirname(self.config.trace_processor_path),
	self.config.trace_descriptor)

	if not self.config.metrics_descriptor_paths:
	out_path = os.path.dirname(self.config.trace_processor_path)
	metrics_protos_path = os.path.join(out_path, 'gen', 'protos', 'perfetto',
	'metrics')
	self.config.metrics_descriptor_paths = [
	os.path.join(metrics_protos_path, 'metrics.descriptor'),
	os.path.join(metrics_protos_path, 'chrome',
	'all_chrome_metrics.descriptor'),
	os.path.join(metrics_protos_path, 'webview',
	'all_webview_metrics.descriptor')
	]

	perf_results = []
	failures = []
	test_run_start = datetime.datetime.now()
	completed_tests = 0

	with concurrent.futures.ProcessPoolExecutor() as e:
	fut = [
	e.submit(self._run_test, test, trace_descriptor_path)
	for test in tests
	]
	for res in concurrent.futures.as_completed(fut):
	test_name, res_str, result = res.result()

	if self.config.quiet:
	completed_tests += 1
	sys.stderr.write(f"\rRan {completed_tests} tests")
	if not result.passed:
	sys.stderr.write(f"\r")
	sys.stderr.write(res_str)
	else:
	sys.stderr.write(res_str)

	if not result or not result.passed:
	failures.append(test_name)
	else:
	perf_results.append(result.perf_result)
	test_time_ms = int(
	(datetime.datetime.now() - test_run_start).total_seconds() * 1000)
	if self.config.quiet:
	sys.stderr.write(f"\r")
	return TestResults(failures, perf_results, test_time_ms)

	def _run_test(self, test: TestCase,
	trace_descriptor_path: str) -> Tuple[str, str, TestResult]:
	extension_descriptor_paths = [
	self.config.chrome_extensions, self.config.test_extensions,
	self.config.winscope_extensions
	]
	gen_trace_file = generate_trace_file(test, trace_descriptor_path,
	extension_descriptor_paths)

	if gen_trace_file:
	trace_path = os.path.realpath(gen_trace_file.name)
	else:
	trace_path = test.trace_path
	assert trace_path

	if test.type == TestType.QUERY:
	executor = QueryTestExecutor(self.config.trace_processor_path,
	self.config.override_sql_package_paths)
	result = executor.run(test, trace_path)
	elif test.type == TestType.METRIC:
	executor = MetricTestExecutor(
	self.config.trace_processor_path,
	self.config.override_sql_package_paths,
	ProtoManager(self.config.metrics_descriptor_paths).create_message)
	result = executor.run(test, trace_path)
	elif test.type == TestType.METRIC_V2:
	executor = MetricV2TestExecutor(
	self.config.trace_processor_path,
	self.config.override_sql_package_paths, self.config.keep_input,
	ProtoManager([self.config.summary_descriptor]).create_message,
	ProtoManager([self.config.summary_descriptor]).create_message)
	result = executor.run(test, trace_path)
	else:
	assert False

	if gen_trace_file:
	if not self.config.keep_input:
	gen_trace_file.close()
	os.remove(trace_path)

	run_str = self._process_test_result(result, trace_path,
	extension_descriptor_paths,
	trace_descriptor_path)
	return test.name, run_str, result

	def _process_test_result(
	self,
	result: TestResult,
	trace_path: str,
	extension_descriptor_paths: List[str],
	trace_descriptor_path: str,
	) -> str:
	colors = ColorFormatter(self.config.no_colors)

	def write_cmdlines() -> str:
	res = ""
	if result.test.trace_path and (
	result.test.trace_path.endswith('.textproto') or
	result.test.trace_path.endswith('.py')):
	res += 'Command to generate trace:\n'
	res += 'tools/serialize_test_trace.py '
	assert result.test.trace_path
	res += '--descriptor {} {} {} > {}\n'.format(
	os.path.relpath(trace_descriptor_path,
	self.config.test_dir), " ".join([
	"--extension-descriptor {}".format(
	os.path.relpath(p, self.config.test_dir))
	for p in extension_descriptor_paths
	]),
	os.path.relpath(result.test.trace_path, self.config.test_dir),
	os.path.relpath(trace_path, self.config.test_dir),
	extension_descriptor_paths)
	res += f"Command line:\n{' '.join(result.cmd)}\n"
	return res

	run_str = f"{colors.yellow('[ RUN ]')} {result.test.name}\n"
	if result.exit_code != 0 or not result.passed:
	result.passed = False
	run_str += result.stderr

	if result.exit_code == 0:
	run_str += f"Expected did not match actual for test {result.test.name}.\n"
	run_str += write_cmdlines()
	run_str += write_diff(result.expected, result.actual)
	else:
	run_str += write_cmdlines()

	run_str += (f"{colors.red('[ FAILED ]')} {result.test.name}\n")
	else:
	assert result.perf_result
	run_str += (
	f"{colors.green('[ OK ]')} {result.test.name} "
	f"(ingest: {result.perf_result.ingest_time_ns / 1000000:.2f} ms "
	f"query: {result.perf_result.real_time_ns / 1000000:.2f} ms)\n")
	return run_str