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def onsuppressions(unit, *args):
"""
SUPPRESSIONS() - allows to specify files with suppression notation which will be used by
address, leak or thread sanitizer runtime by default.
Use asan.supp filename for address sanitizer, lsan.supp for leak sanitizer,
ubsan.supp for undefined behavior sanitizer and tsan.supp for thread sanitizer
suppressions respectively.
See https://clang.llvm.org/docs/AddressSanitizer.html#suppressing-memory-leaks
for details.
"""
import os
valid = ("asan.supp", "tsan.supp", "lsan.supp", "ubsan.supp")
if unit.get("SANITIZER_TYPE") in ("leak", "address", "thread", "undefined"):
for x in args:
if os.path.basename(x) not in valid:
unit.message(
[
'error',
"Invalid suppression filename: {} (any of the following is expected: {})".format(x, valid),
]
)
return
unit.onsrcs(["GLOBAL"] + list(args))
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