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#!/usr/bin/env python3
# utils/coverage/coverage-query-db - Find covering tests using coverage
# database
#
# This source file is part of the Swift.org open source project
#
# Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
# Licensed under Apache License v2.0 with Runtime Library Exception
#
# See https://swift.org/LICENSE.txt for license information
# See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
import argparse
import subprocess
import sys
def covering_func(args):
return subprocess.call([
'sqlite3', args.coverage_db,
"select distinct test_string.string "
"from strings as function_string, strings as src_string, "
" coverage, strings as test_string "
"where src_string.string = '{0}' and "
" function_string.string like '%{1}%' and "
" src_string.id = coverage.src and "
" test_string.id = coverage.test and "
" function_string.id = coverage.function;".format(
args.src_file,
args.function_str
)
])
def covering_line(args):
return subprocess.call([
'sqlite3', args.coverage_db,
"select distinct test_string.string "
"from strings as src_string, coverage, "
" strings as test_string "
"where src_string.string = '{0}' and "
" istart < {1} and {1} < iend and "
" src_string.id = coverage.src and "
" test_string.id = coverage.test;".format(
args.src_file,
args.line_number
)
])
def parse_arguments():
parser = argparse.ArgumentParser(
'Find covering tests using coverage database')
subparsers = parser.add_subparsers()
covering_func_parser = subparsers.add_parser(
'covering_func',
help='Find tests that cover any part of a given function'
)
covering_func_parser.add_argument(
'--coverage-db',
help='coverage database to query (e.g. coverage.db)',
required=True)
covering_func_parser.add_argument(
'--src-file',
help='src file name containing the specified function '
'(e.g. DocComment.cpp)',
required=True)
covering_func_parser.add_argument(
'--function-str',
help='find tests that cover any part of a function containing this '
'string in its signature',
required=True)
covering_func_parser.set_defaults(which='covering_func')
covering_line_parser = subparsers.add_parser(
'covering_line',
help='Find tests that cover a given line'
)
covering_line_parser.add_argument(
'--coverage-db',
help='coverage database to query (e.g. coverage.db)',
required=True)
covering_line_parser.add_argument(
'--src-file',
help='src file name containing the specified line number '
'(e.g. DocComment.cpp)',
required=True)
covering_line_parser.add_argument(
'--line-number',
help='find tests that cover this line number',
required=True)
covering_line_parser.set_defaults(which='covering_line')
return parser.parse_args()
def main():
args = parse_arguments()
return globals()[args.which](args)
if __name__ == '__main__':
sys.exit(main())
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