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# RUN: %{python} %s
# Verify that each run of consecutive #include directives
# in each libcxx/include/ header is maintained in alphabetical order.
import glob
import os
import re
def exclude_from_consideration(path):
return (
path.endswith(".txt")
or path.endswith(".modulemap.in")
or os.path.basename(path) == "__config"
or os.path.basename(path) == "__config_site.in"
or os.path.basename(path) == "libcxx.imp"
or os.path.basename(path).startswith("__pstl")
or not os.path.isfile(path) # TODO: Remove once PSTL integration is finished
)
def check_for_pragma_GCC_system_header(pretty_fname, lines):
if pretty_fname not in ["__undef_macros"]:
for line in lines:
if re.match("# *pragma GCC system_header\n", line):
return True
print(
"FAILED TO FIND # pragma GCC system_header in libcxx/include/%s"
% pretty_fname
)
return False
return True
if __name__ == "__main__":
libcxx_test_libcxx_lint = os.path.dirname(os.path.abspath(__file__))
libcxx_include = os.path.abspath(
os.path.join(libcxx_test_libcxx_lint, "../../../include")
)
assert os.path.isdir(libcxx_include)
def pretty(path):
return path[len(libcxx_include) + 1 :]
all_headers = [
p
for p in (
glob.glob(os.path.join(libcxx_include, "*"))
+ glob.glob(os.path.join(libcxx_include, "__*/*.h"))
)
if not exclude_from_consideration(p)
]
okay = True
for fname in all_headers:
pretty_fname = pretty(fname)
with open(fname, "r") as f:
lines = f.readlines()
okay = check_for_pragma_GCC_system_header(pretty_fname, lines) and okay
assert okay
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