SATestUpdateDiffs.py
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#!/usr/bin/env python
"""
Update reference results for static analyzer.
"""
import SATestBuild
from ProjectMap import ProjectInfo, ProjectMap
import os
import shutil
import sys
from subprocess import check_call
Verbose = 0
def update_reference_results(project: ProjectInfo):
test_info = SATestBuild.TestInfo(project)
tester = SATestBuild.ProjectTester(test_info)
project_dir = tester.get_project_dir()
tester.is_reference_build = True
ref_results_path = tester.get_output_dir()
tester.is_reference_build = False
created_results_path = tester.get_output_dir()
if not os.path.exists(created_results_path):
print("New results not found, was SATestBuild.py previously run?",
file=sys.stderr)
sys.exit(1)
build_log_path = SATestBuild.get_build_log_path(ref_results_path)
build_log_dir = os.path.dirname(os.path.abspath(build_log_path))
os.makedirs(build_log_dir)
with open(build_log_path, "w+") as build_log_file:
def run_cmd(command: str):
if Verbose:
print(f"Executing {command}")
check_call(command, shell=True, stdout=build_log_file)
# Remove reference results: in git, and then again for a good measure
# with rm, as git might not remove things fully if there are empty
# directories involved.
run_cmd(f"git rm -r -q '{ref_results_path}'")
shutil.rmtree(ref_results_path)
# Replace reference results with a freshly computed once.
shutil.copytree(created_results_path, ref_results_path, symlinks=True)
# Run cleanup script.
SATestBuild.run_cleanup_script(project_dir, build_log_file)
SATestBuild.normalize_reference_results(
project_dir, ref_results_path, project.mode)
# Clean up the generated difference results.
SATestBuild.cleanup_reference_results(ref_results_path)
run_cmd(f"git add '{ref_results_path}'")
# TODO: use argparse
def main(argv):
if len(argv) == 2 and argv[1] in ("-h", "--help"):
print("Update static analyzer reference results based "
"\non the previous run of SATestBuild.py.\n"
"\nN.B.: Assumes that SATestBuild.py was just run",
file=sys.stderr)
sys.exit(1)
project_map = ProjectMap()
for project in project_map.projects:
update_reference_results(project)
if __name__ == '__main__':
main(sys.argv)