Chinmay Garde 9e2a61b90c Selectively enable tests that work on Windows and file issues for ones that don't. (flutter/engine#9852)
This is in preparation for the  tryjobs to run these tests. The LUCI harness will also be updated so that the tests to run are specified in the repo instead of the recipe.
2019-07-16 13:30:57 -07:00

248 lines
7.5 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2013 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
A top level harness to run all unit-tests in a specific engine build.
"""
import sys
import os
import argparse
import glob
import subprocess
buildroot_dir = os.path.abspath(os.path.join(os.path.realpath(__file__), '..', '..', '..'))
out_dir = os.path.join(buildroot_dir, 'out')
fonts_dir = os.path.join(buildroot_dir, 'flutter', 'third_party', 'txt', 'third_party', 'fonts')
dart_tests_dir = os.path.join(buildroot_dir, 'flutter', 'testing', 'dart',)
fonts_dir_flag = '--font-directory=%s' % fonts_dir
time_sensitve_test_flag = '--gtest_filter="-*TimeSensitiveTest*"'
def IsMac():
return sys.platform == 'darwin'
def IsLinux():
return sys.platform.startswith('linux')
def IsWindows():
return sys.platform.startswith(('cygwin', 'win'))
def ExecutableSuffix():
return '.exe' if IsWindows() else ''
def FindExecutablePath(path):
if os.path.exists(path):
return path
if IsWindows():
exe_path = path + '.exe'
if os.path.exists(exe_path):
return exe_path
bat_path = path + '.bat'
if os.path.exists(bat_path):
return bat_path
raise Exception('Executable %s does not exist!' % path)
def RunEngineExecutable(build_dir, executable_name, filter, flags=[], cwd=buildroot_dir):
if not filter in executable_name:
print 'Skipping %s due to filter.' % executable_name
return
executable = FindExecutablePath(os.path.join(build_dir, executable_name))
print 'Running %s in %s' % (executable_name, cwd)
test_command = [ executable ] + flags
print ' '.join(test_command)
subprocess.check_call(test_command, cwd=cwd)
def RunCCTests(build_dir, filter):
print "Running Engine Unit-tests."
RunEngineExecutable(build_dir, 'client_wrapper_glfw_unittests', filter)
RunEngineExecutable(build_dir, 'client_wrapper_unittests', filter)
# https://github.com/flutter/flutter/issues/36294
if not IsWindows():
RunEngineExecutable(build_dir, 'embedder_unittests', filter)
RunEngineExecutable(build_dir, 'flow_unittests', filter)
RunEngineExecutable(build_dir, 'fml_unittests', filter, [ time_sensitve_test_flag ])
RunEngineExecutable(build_dir, 'runtime_unittests', filter)
# https://github.com/flutter/flutter/issues/36295
if not IsWindows():
RunEngineExecutable(build_dir, 'shell_unittests', filter)
RunEngineExecutable(build_dir, 'ui_unittests', filter)
# These unit-tests are Objective-C and can only run on Darwin.
if IsMac():
RunEngineExecutable(build_dir, 'flutter_channels_unittests', filter)
# https://github.com/flutter/flutter/issues/36296
if IsLinux():
RunEngineExecutable(build_dir, 'txt_unittests', filter, [ fonts_dir_flag ])
def RunEngineBenchmarks(build_dir, filter):
print "Running Engine Benchmarks."
RunEngineExecutable(build_dir, 'shell_benchmarks', filter)
RunEngineExecutable(build_dir, 'fml_benchmarks', filter)
if IsLinux():
RunEngineExecutable(build_dir, 'txt_benchmarks', filter, [ fonts_dir_flag ])
def SnapshotTest(build_dir, dart_file, kernel_file_output):
print "Generating snapshot for test %s" % dart_file
dart = os.path.join(build_dir, 'dart-sdk', 'bin', 'dart')
frontend_server = os.path.join(build_dir, 'gen', 'frontend_server.dart.snapshot')
flutter_patched_sdk = os.path.join(build_dir, 'flutter_patched_sdk')
test_packages = os.path.join(dart_tests_dir, '.packages')
assert os.path.exists(dart)
assert os.path.exists(frontend_server)
assert os.path.exists(flutter_patched_sdk)
assert os.path.exists(test_packages)
snapshot_command = [
dart,
frontend_server,
'--sdk-root',
flutter_patched_sdk,
'--incremental',
'--strong',
'--target=flutter',
'--packages',
test_packages,
'--output-dill',
kernel_file_output,
dart_file
]
subprocess.check_call(snapshot_command, cwd=buildroot_dir)
assert os.path.exists(kernel_file_output)
def RunDartTest(build_dir, dart_file, filter):
kernel_file_name = os.path.basename(dart_file) + '.kernel.dill'
kernel_file_output = os.path.join(out_dir, kernel_file_name)
SnapshotTest(build_dir, dart_file, kernel_file_output)
print "Running test '%s' using 'flutter_tester'" % kernel_file_name
RunEngineExecutable(build_dir, 'flutter_tester', filter, [
'--disable-observatory',
'--use-test-fonts',
kernel_file_output
])
def RunPubGet(build_dir, directory):
print "Running 'pub get' in the tests directory %s" % dart_tests_dir
pub_get_command = [
os.path.join(build_dir, 'dart-sdk', 'bin', 'pub'),
'get'
]
subprocess.check_call(pub_get_command, cwd=directory)
def EnsureDebugUnoptSkyPackagesAreBuilt():
variant_out_dir = os.path.join(out_dir, 'host_debug_unopt')
ninja_command = [
'ninja',
'-C',
variant_out_dir,
'flutter/sky/packages'
]
# Attempt running Ninja if the out directory exists.
# We don't want to blow away any custom GN args the caller may have already set.
if os.path.exists(variant_out_dir):
subprocess.check_call(ninja_command, cwd=buildroot_dir)
return
gn_command = [
os.path.join(buildroot_dir, 'flutter', 'tools', 'gn'),
'--runtime-mode',
'debug',
'--unopt',
'--no-lto',
]
subprocess.check_call(gn_command, cwd=buildroot_dir)
subprocess.check_call(ninja_command, cwd=buildroot_dir)
def RunDartTests(build_dir, filter):
# This one is a bit messy. The pubspec.yaml at flutter/testing/dart/pubspec.yaml
# has dependencies that are hardcoded to point to the sky packages at host_debug_unopt/
# Before running Dart tests, make sure to run just that target (NOT the whole engine)
EnsureDebugUnoptSkyPackagesAreBuilt();
# Now that we have the Sky packages at the hardcoded location, run `pub get`.
RunEngineExecutable(build_dir, os.path.join('dart-sdk', 'bin', 'pub'), '', flags=['get'], cwd=dart_tests_dir)
dart_tests = glob.glob('%s/*.dart' % dart_tests_dir)
for dart_test_file in dart_tests:
if filter in os.path.basename(dart_test_file):
print "Testing dart file %s" % dart_test_file
RunDartTest(build_dir, dart_test_file, filter)
else:
print "Skipping %s due to filter." % dart_test_file
def RunTests(build_dir, filter, run_engine_tests, run_dart_tests, run_benchmarks):
if run_engine_tests:
RunCCTests(build_dir, filter)
# https://github.com/flutter/flutter/issues/36301
if run_dart_tests and not IsWindows():
RunDartTests(build_dir, filter)
# https://github.com/flutter/flutter/issues/36300
if run_benchmarks and not IsWindows():
RunEngineBenchmarks(build_dir, filter)
def main():
parser = argparse.ArgumentParser();
parser.add_argument('--variant', dest='variant', action='store',
default='host_debug_unopt', help='The engine build variant to run the tests for.');
parser.add_argument('--type', type=str, choices=['all', 'engine', 'dart', 'benchmarks'], default='all')
parser.add_argument('--filter', type=str, default='',
help='The file name filter to use to select specific tests to run.')
args = parser.parse_args()
run_engine_tests = args.type in ['engine', 'all']
run_dart_tests = args.type in ['dart', 'all']
run_benchmarks = args.type in ['benchmarks', 'all']
build_dir = os.path.join(out_dir, args.variant)
assert os.path.exists(build_dir), 'Build variant directory %s does not exist!' % build_dir
RunTests(build_dir, args.filter, run_engine_tests, run_dart_tests, run_benchmarks)
if __name__ == '__main__':
sys.exit(main())