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"""Pseudo-builders for building and registering libfuzzer tests.
"""
from SCons.Script import Action
def exists(env):
return True
def libfuzzer_test_list_builder_action(env, target, source):
with open(str(target[0]), "w") as ofile:
for s in _libfuzzer_tests:
print("\t" + str(s))
ofile.write("%s\n" % s)
def build_cpp_libfuzzer_test(env, target, source, **kwargs):
myenv = env.Clone()
if not myenv.IsSanitizerEnabled("fuzzer"):
return []
libdeps = kwargs.get("LIBDEPS", [])
kwargs["LIBDEPS"] = libdeps
kwargs["INSTALL_ALIAS"] = ["tests"]
sanitizer_option = "-fsanitize=fuzzer"
myenv.Prepend(LINKFLAGS=[sanitizer_option])
libfuzzer_test_components = {"tests", "fuzzertests"}
if "AIB_COMPONENT" in kwargs and not kwargs["AIB_COMPONENTS"].endswith(
"-fuzzertest"
):
kwargs["AIB_COMPONENT"] += "-fuzzertest"
if "AIB_COMPONENTS_EXTRA" in kwargs:
libfuzzer_test_components = set(kwargs["AIB_COMPONENTS_EXTRA"]).union(
libfuzzer_test_components
)
kwargs["AIB_COMPONENTS_EXTRA"] = libfuzzer_test_components
result = myenv.Program(target, source, **kwargs)
myenv.RegisterTest("$LIBFUZZER_TEST_LIST", result[0])
myenv.Alias("$LIBFUZZER_TEST_ALIAS", result)
# TODO: remove when hygienic is default
hygienic = myenv.GetOption("install-mode") == "hygienic"
if not hygienic:
myenv.Install("#/build/libfuzzer_tests/", result[0])
return result
def generate(env):
env.TestList("$LIBFUZZER_TEST_LIST", source=[])
env.AddMethod(build_cpp_libfuzzer_test, "CppLibfuzzerTest")
env.Alias("$LIBFUZZER_TEST_ALIAS", "$LIBFUZZER_TEST_LIST")
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