skia2/tools/check-headers-self-sufficient
Kevin Lubick 72680f0c88 Remove mdbviz
The MultiDrawBuffer no longer exists.

Change-Id: I31c2df9a5363daab018e33156104e3dd7904230e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/532012
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Auto-Submit: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2022-04-20 15:59:50 +00:00

117 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright 2017 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import multiprocessing
import os
import re
import subprocess
import sys
'''
If called with arguments, this script will verify that those headers are
self-sufficient and idempotent.
Otherwise, test all checked-in headers except for those in the ignore list.
'''
ignore = re.compile('|'.join([
r'debugger/QT/.*',
r'example/.*',
r'experimental/.*',
r'include/config/.*',
r'include/gpu/mtl/.*',
r'include/gpu/vk/.*',
r'include/ports/SkFontMgr_android\.h',
r'include/ports/SkFontMgr_fontconfig\.h',
r'include/ports/SkFontMgr_fuchsia\.h',
r'include/ports/SkTypeface_win\.h',
r'include/private/.*_impl\.h',
r'include/private/.*_neon\.h',
r'include/private/.*_sse\.h',
r'include/third_party/vulkan/.*',
r'include/utils/mac/SkCGUtils\.h',
r'include/views/SkOSWindow_.*\.h',
r'modules/.*',
r'platform_tools/.*',
r'src/c/sk_c_from_to\.h',
r'src/core/.*Template\.h',
r'src/core/SkBitmapProcState_.*\.h',
r'src/core/SkLinearBitmapPipeline\.h',
r'src/core/SkLinearBitmapPipeline_.*\.h',
r'src/gpu/mtl/.*',
r'src/gpu/vk/.*',
r'src/opts/.*_SSE2\.h',
r'src/opts/.*_SSSE3\.h',
r'src/opts/.*_neon\.h',
r'src/opts/.*_sse\.h',
r'src/opts/Sk4px_.*\.h',
r'src/ports/.*',
r'src/utils/.*_win\.h',
r'src/utils/win/.*',
r'src/views/.*',
r'third_party/.*',
r'tools/fiddle/.*',
r'tools/gpu/vk/.*',
r'tools/sk_app/.*',
r'tools/viewer/.*',
]))
# test header for self-sufficiency and idempotency.
# Returns a string containing errors, or None iff there are no errors.
def compile_header(header):
cmd = ['c++', '--std=c++14', '-I.', '-o', '/dev/null', '-c', '-x', 'c++', '-']
proc = subprocess.Popen(cmd, stdin=subprocess.PIPE,
stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
proc.stdin.write('#include "%s"\n#include "%s"\n' % (header, header))
proc.stdin.close()
errors = proc.stdout.read().strip()
if proc.wait() != 0 or len(errors) > 0:
return '\n\033[7m ERROR: %s \033[0m\n%s\n\n' % (header, errors)
return None
# for h in headers:
# compile_header(h)
# ...Except use a multiprocessing pool.
# Exit at first error.
def compile_headers(headers):
class N: good = True
# N.good is a global scoped to this function to make a print_and_exit_if() a closure
pool = multiprocessing.Pool()
def print_and_exit_if(r):
if r is not None:
sys.stdout.write(r)
N.good = False
pool.terminate()
for path in headers:
assert os.path.exists(path)
pool.apply_async(compile_header, args=(path, ), callback=print_and_exit_if)
pool.close()
pool.join()
if N.good:
sys.stdout.write('all good :)\n')
else:
exit(1)
def main(argv):
skia_dir = os.path.join(os.path.dirname(__file__), os.pardir)
if len(argv) > 1:
paths = [os.path.relpath(os.path.abspath(arg), skia_dir) for arg in argv[1:]]
os.chdir(skia_dir)
else:
os.chdir(skia_dir)
paths = [path for path in subprocess.check_output(['git', 'ls-files']).splitlines()
if path.endswith('.h') and not ignore.match(path)]
compile_headers(paths)
if __name__ == '__main__':
main(sys.argv)