rocksdb/buckifier/buckify_rocksdb.py
Peter Dillinger bd7ddf58cb Make tests "parallel" and "passing ASC" by default (#8146)
Summary:
New tests should by default be expected to be parallelizeable
and passing with ASSERT_STATUS_CHECKED. Thus, I'm changing those two
lists to exclusions rather than inclusions.

For the set of exclusions, I only listed things that currently failed
for me when attempting not to exclude, or had some other documented
reason. This marks many more tests as "parallel," which will potentially
cause some failures from self-interference, but we can address those as
they are discovered.

Also changed CircleCI ASC test to be parallelized; the easy way to do
that is to exclude building tests that don't pass ASC, which is now a
small set.

Pull Request resolved: https://github.com/facebook/rocksdb/pull/8146

Test Plan: Watch CI, etc.

Reviewed By: riversand963

Differential Revision: D27542782

Pulled By: pdillinger

fbshipit-source-id: bdd74bcd912a963ee33f3fc0d2cad2567dc7740f
2021-04-04 20:10:11 -07:00

254 lines
8.2 KiB
Python

# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
try:
from builtins import str
except ImportError:
from __builtin__ import str
from targets_builder import TARGETSBuilder
import json
import os
import fnmatch
import sys
from util import ColorString
# This script generates TARGETS file for Buck.
# Buck is a build tool specifying dependencies among different build targets.
# User can pass extra dependencies as a JSON object via command line, and this
# script can include these dependencies in the generate TARGETS file.
# Usage:
# $python3 buckifier/buckify_rocksdb.py
# (This generates a TARGET file without user-specified dependency for unit
# tests.)
# $python3 buckifier/buckify_rocksdb.py \
# '{"fake": {
# "extra_deps": [":test_dep", "//fakes/module:mock1"],
# "extra_compiler_flags": ["-DROCKSDB_LITE", "-Os"]
# }
# }'
# (Generated TARGETS file has test_dep and mock1 as dependencies for RocksDB
# unit tests, and will use the extra_compiler_flags to compile the unit test
# source.)
# tests to export as libraries for inclusion in other projects
_EXPORTED_TEST_LIBS = ["env_basic_test"]
# Parse src.mk files as a Dictionary of
# VAR_NAME => list of files
def parse_src_mk(repo_path):
src_mk = repo_path + "/src.mk"
src_files = {}
for line in open(src_mk):
line = line.strip()
if len(line) == 0 or line[0] == '#':
continue
if '=' in line:
current_src = line.split('=')[0].strip()
src_files[current_src] = []
elif '.c' in line:
src_path = line.split('\\')[0].strip()
src_files[current_src].append(src_path)
return src_files
# get all .cc / .c files
def get_cc_files(repo_path):
cc_files = []
for root, dirnames, filenames in os.walk(repo_path): # noqa: B007 T25377293 Grandfathered in
root = root[(len(repo_path) + 1):]
if "java" in root:
# Skip java
continue
for filename in fnmatch.filter(filenames, '*.cc'):
cc_files.append(os.path.join(root, filename))
for filename in fnmatch.filter(filenames, '*.c'):
cc_files.append(os.path.join(root, filename))
return cc_files
# Get non_parallel tests from Makefile
def get_non_parallel_tests(repo_path):
Makefile = repo_path + "/Makefile"
s = set({})
found_non_parallel_tests = False
for line in open(Makefile):
line = line.strip()
if line.startswith("NON_PARALLEL_TEST ="):
found_non_parallel_tests = True
elif found_non_parallel_tests:
if line.endswith("\\"):
# remove the trailing \
line = line[:-1]
line = line.strip()
s.add(line)
else:
# we consumed all the non_parallel tests
break
return s
# Parse extra dependencies passed by user from command line
def get_dependencies():
deps_map = {
'': {
'extra_deps': [],
'extra_compiler_flags': []
}
}
if len(sys.argv) < 2:
return deps_map
def encode_dict(data):
rv = {}
for k, v in data.items():
if isinstance(v, dict):
v = encode_dict(v)
rv[k] = v
return rv
extra_deps = json.loads(sys.argv[1], object_hook=encode_dict)
for target_alias, deps in extra_deps.items():
deps_map[target_alias] = deps
return deps_map
# Prepare TARGETS file for buck
def generate_targets(repo_path, deps_map):
print(ColorString.info("Generating TARGETS"))
# parsed src.mk file
src_mk = parse_src_mk(repo_path)
# get all .cc files
cc_files = get_cc_files(repo_path)
# get non_parallel tests from Makefile
non_parallel_tests = get_non_parallel_tests(repo_path)
if src_mk is None or cc_files is None or non_parallel_tests is None:
return False
extra_argv = ""
if len(sys.argv) >= 2:
# Heuristically quote and canonicalize whitespace for inclusion
# in how the file was generated.
extra_argv = " '{0}'".format(" ".join(sys.argv[1].split()))
TARGETS = TARGETSBuilder("%s/TARGETS" % repo_path, extra_argv)
# rocksdb_lib
TARGETS.add_library(
"rocksdb_lib",
src_mk["LIB_SOURCES"] +
# always add range_tree, it's only excluded on ppc64, which we don't use internally
src_mk["RANGE_TREE_SOURCES"] +
src_mk["TOOL_LIB_SOURCES"])
# rocksdb_whole_archive_lib
TARGETS.add_library(
"rocksdb_whole_archive_lib",
src_mk["LIB_SOURCES"] +
# always add range_tree, it's only excluded on ppc64, which we don't use internally
src_mk["RANGE_TREE_SOURCES"] +
src_mk["TOOL_LIB_SOURCES"],
deps=None,
headers=None,
extra_external_deps="",
link_whole=True)
# rocksdb_test_lib
TARGETS.add_library(
"rocksdb_test_lib",
src_mk.get("MOCK_LIB_SOURCES", []) +
src_mk.get("TEST_LIB_SOURCES", []) +
src_mk.get("EXP_LIB_SOURCES", []) +
src_mk.get("ANALYZER_LIB_SOURCES", []),
[":rocksdb_lib"],
extra_external_deps=""" + [
("googletest", None, "gtest"),
]""")
# rocksdb_tools_lib
TARGETS.add_library(
"rocksdb_tools_lib",
src_mk.get("BENCH_LIB_SOURCES", []) +
src_mk.get("ANALYZER_LIB_SOURCES", []) +
["test_util/testutil.cc"],
[":rocksdb_lib"])
# rocksdb_stress_lib
TARGETS.add_rocksdb_library(
"rocksdb_stress_lib",
src_mk.get("ANALYZER_LIB_SOURCES", [])
+ src_mk.get('STRESS_LIB_SOURCES', [])
+ ["test_util/testutil.cc"])
print("Extra dependencies:\n{0}".format(json.dumps(deps_map)))
# Dictionary test executable name -> relative source file path
test_source_map = {}
print(src_mk)
# c_test.c is added through TARGETS.add_c_test(). If there
# are more than one .c test file, we need to extend
# TARGETS.add_c_test() to include other C tests too.
for test_src in src_mk.get("TEST_MAIN_SOURCES_C", []):
if test_src != 'db/c_test.c':
print("Don't know how to deal with " + test_src)
return False
TARGETS.add_c_test()
for test_src in src_mk.get("TEST_MAIN_SOURCES", []):
test = test_src.split('.c')[0].strip().split('/')[-1].strip()
test_source_map[test] = test_src
print("" + test + " " + test_src)
for target_alias, deps in deps_map.items():
for test, test_src in sorted(test_source_map.items()):
if len(test) == 0:
print(ColorString.warning("Failed to get test name for %s" % test_src))
continue
test_target_name = \
test if not target_alias else test + "_" + target_alias
TARGETS.register_test(
test_target_name,
test_src,
test not in non_parallel_tests,
json.dumps(deps['extra_deps']),
json.dumps(deps['extra_compiler_flags']))
if test in _EXPORTED_TEST_LIBS:
test_library = "%s_lib" % test_target_name
TARGETS.add_library(test_library, [test_src], [":rocksdb_test_lib"])
TARGETS.flush_tests()
print(ColorString.info("Generated TARGETS Summary:"))
print(ColorString.info("- %d libs" % TARGETS.total_lib))
print(ColorString.info("- %d binarys" % TARGETS.total_bin))
print(ColorString.info("- %d tests" % TARGETS.total_test))
return True
def get_rocksdb_path():
# rocksdb = {script_dir}/..
script_dir = os.path.dirname(sys.argv[0])
script_dir = os.path.abspath(script_dir)
rocksdb_path = os.path.abspath(
os.path.join(script_dir, "../"))
return rocksdb_path
def exit_with_error(msg):
print(ColorString.error(msg))
sys.exit(1)
def main():
deps_map = get_dependencies()
# Generate TARGETS file for buck
ok = generate_targets(get_rocksdb_path(), deps_map)
if not ok:
exit_with_error("Failed to generate TARGETS files")
if __name__ == "__main__":
main()