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Merge pull request #8289 from ethereum/fix-8219
Switch nightly fuzzer build from ASan (slow) to UBSan (fast)
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commit
946f74748c
@ -414,7 +414,6 @@ jobs:
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name: Regression tests
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command: |
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mkdir -p test_results
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export ASAN_OPTIONS="check_initialization_order=true:detect_stack_use_after_return=true:strict_init_order=true:strict_string_checks=true:detect_invalid_pointer_pairs=2"
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scripts/regressions.py -o test_results
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- run: *gitter_notify_failure
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- run: *gitter_notify_success
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@ -793,7 +792,7 @@ workflows:
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jobs:
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# OSSFUZZ builds and (regression) tests
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- b_ubu_ossfuzz: *workflow_trigger_on_tags
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# - t_ubu_ossfuzz: *workflow_ubuntu1904_ossfuzz
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- t_ubu_ossfuzz: *workflow_ubuntu1904_ossfuzz
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# Code Coverage enabled build and tests
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- b_ubu_codecov: *workflow_trigger_on_tags
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@ -7,5 +7,5 @@ set(USE_CVC4 OFF CACHE BOOL "Disable CVC4" FORCE)
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set(OSSFUZZ ON CACHE BOOL "Enable fuzzer build" FORCE)
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# Use libfuzzer as the fuzzing back-end
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set(LIB_FUZZING_ENGINE "-fsanitize=fuzzer" CACHE STRING "Use libfuzzer back-end" FORCE)
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# clang/libfuzzer specific flags for ASan instrumentation
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set(CMAKE_CXX_FLAGS "-O1 -gline-tables-only -fsanitize=address -fsanitize-address-use-after-scope -fsanitize=fuzzer-no-link -stdlib=libstdc++" CACHE STRING "Custom compilation flags" FORCE)
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# clang/libfuzzer specific flags for UBSan instrumentation
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set(CMAKE_CXX_FLAGS "-O1 -gline-tables-only -fsanitize=undefined -fsanitize=fuzzer-no-link -stdlib=libstdc++" CACHE STRING "Custom compilation flags" FORCE)
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@ -31,8 +31,7 @@ class PrintDotsThread(object):
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time.sleep(self.interval)
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class regressor():
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_re_sanitizer_log = re.compile(r"""ERROR: (?P<sanitizer>\w+).*""")
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_error_blacklist = ["AddressSanitizer", "libFuzzer"]
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_re_sanitizer_log = re.compile(r"""(.*runtime error: (?P<sanitizer>\w+).*|std::exception::what: (?P<description>\w+).*)""")
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def __init__(self, description, args):
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self._description = description
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@ -85,16 +84,13 @@ class regressor():
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bool: Test status.
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True -> Success
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False -> Failure
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int: Number of suppressed memory leaks
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"""
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## Log may contain non ASCII characters, so we simply stringify them
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## since they don't matter for regular expression matching
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rawtext = str(open(logfile, 'rb').read())
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list = re.findall(self._re_sanitizer_log, rawtext)
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numSuppressedLeaks = list.count("LeakSanitizer")
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rv = any(word in list for word in self._error_blacklist)
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return not rv, numSuppressedLeaks
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return len(list) == 0
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def run(self):
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"""
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