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#!/usr/bin/env python3
#############################################################################
##
## Copyright (C) 2018 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the plugins of the Qt Toolkit.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 3 as published by the Free Software
## Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
from argparse import ArgumentParser
import os
import re
import subprocess
import typing
def _parse_commandline():
parser = ArgumentParser(description="Calculate the conversion rate to cmake.")
parser.add_argument("--debug", dest="debug", action="store_true", help="Turn on debug output")
parser.add_argument(
"source_directory",
metavar="<Source Directory>",
type=str,
help="The Qt module source directory",
)
parser.add_argument(
"binary_directory",
metavar="<CMake build direcotry>",
type=str,
help="The CMake build directory (might be empty)",
)
return parser.parse_args()
def calculate_baseline(source_directory: str, *, debug: bool = False) -> int:
if debug:
print(f'Scanning "{source_directory}" for qmake-based tests.')
result = subprocess.run(
'/usr/bin/git grep -E "^\\s*CONFIG\\s*\\+?=.*\\btestcase\\b" | sort -u | wc -l',
shell=True,
capture_output=True,
cwd=source_directory,
)
return int(result.stdout)
def build(source_directory: str, binary_directory: str, *, debug=False) -> None:
abs_source = os.path.abspath(source_directory)
if not os.path.isdir(binary_directory):
os.makedirs(binary_directory)
if not os.path.exists(os.path.join(binary_directory, "CMakeCache.txt")):
if debug:
print(f'Running cmake in "{binary_directory}"')
result = subprocess.run(["/usr/bin/cmake", "-GNinja", abs_source], cwd=binary_directory)
if debug:
print(f"CMake return code: {result.returncode}.")
assert result.returncode == 0
if debug:
print(f'Running ninja in "{binary_directory}".')
result = subprocess.run("/usr/bin/ninja", cwd=binary_directory)
if debug:
print(f"Ninja return code: {result.returncode}.")
assert result.returncode == 0
def test(binary_directory: str, *, debug=False) -> typing.Tuple[int, int]:
if debug:
print(f'Running ctest in "{binary_directory}".')
result = subprocess.run(
'/usr/bin/ctest -j 250 | grep "tests passed, "',
shell=True,
capture_output=True,
cwd=binary_directory,
)
summary = result.stdout.decode("utf-8").replace("\n", "")
if debug:
print(f"Test summary: {summary} ({result.returncode}).")
matches = re.fullmatch(r"\d+% tests passed, (\d+) tests failed out of (\d+)", summary)
if matches:
if debug:
print(f"Matches: failed {matches.group(1)}, total {matches.group(2)}.")
return (int(matches.group(2)), int(matches.group(2)) - int(matches.group(1)))
return (0, 0)
def main() -> int:
args = _parse_commandline()
base_line = calculate_baseline(args.source_directory, debug=args.debug)
if base_line <= 0:
print(f"Could not find the qmake baseline in {args.source_directory}.")
return 1
if args.debug:
print(f"qmake baseline: {base_line} test binaries.")
cmake_total = 0
cmake_success = 0
try:
build(args.source_directory, args.binary_directory, debug=args.debug)
(cmake_total, cmake_success) = test(args.binary_directory, debug=args.debug)
finally:
if cmake_total == 0:
print("\n\n\nCould not calculate the cmake state.")
return 2
else:
print(f"\n\n\nCMake test conversion rate: {cmake_total/base_line:.2f}.")
print(f"CMake test success rate : {cmake_success/base_line:.2f}.")
return 0
if __name__ == "__main__":
main()
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