def prune_corpus(request, _):
"""Prune corpus."""
context = corpus_pruning_task.Context(
_proto_to_fuzz_target(request.fuzz_target), [
_proto_to_cross_pollinate_fuzzer(proto)
for proto in request.cross_pollinate_fuzzers
])
result = corpus_pruning_task.do_corpus_pruning(
context, request.last_execution_failed, request.revision)
cross_pollination_stats = None
if result.cross_pollination_stats:
cross_pollination_stats = untrusted_runner_pb2.CrossPollinationStats(
project_qualified_name=result.cross_pollination_stats.
project_qualified_name,
method=result.cross_pollination_stats.method,
sources=result.cross_pollination_stats.sources,
tags=result.cross_pollination_stats.tags,
initial_corpus_size=result.cross_pollination_stats.
initial_corpus_size,
corpus_size=result.cross_pollination_stats.corpus_size,
initial_edge_coverage=result.cross_pollination_stats.
initial_edge_coverage,
edge_coverage=result.cross_pollination_stats.edge_coverage,
initial_feature_coverage=result.cross_pollination_stats.
initial_feature_coverage,
feature_coverage=result.cross_pollination_stats.feature_coverage)
# Intentionally skip edge and function coverage values as those would come
# from fuzzer coverage cron task (see src/go/server/cron/coverage.go).
coverage_info = untrusted_runner_pb2.CoverageInfo(
corpus_size_units=result.coverage_info.corpus_size_units,
corpus_size_bytes=result.coverage_info.corpus_size_bytes,
corpus_location=result.coverage_info.corpus_location,
corpus_backup_location=result.coverage_info.corpus_backup_location,
quarantine_size_units=result.coverage_info.quarantine_size_units,
quarantine_size_bytes=result.coverage_info.quarantine_size_bytes,
quarantine_location=result.coverage_info.quarantine_location)
crashes = [
untrusted_runner_pb2.CorpusCrash(
crash_state=crash.crash_state,
crash_type=crash.crash_type,
crash_address=crash.crash_address,
crash_stacktrace=crash.crash_stacktrace,
unit_path=crash.unit_path,
security_flag=crash.security_flag,
) for crash in result.crashes
]
return untrusted_runner_pb2.PruneCorpusResponse(
coverage_info=coverage_info,
crashes=crashes,
fuzzer_binary_name=result.fuzzer_binary_name,
revision=result.revision,
cross_pollination_stats=cross_pollination_stats)
def prune_corpus(request, _):
"""Prune corpus."""
context = corpus_pruning_task.Context(
_proto_to_fuzz_target(request.fuzz_target),
[
_proto_to_cross_pollinate_fuzzer(proto)
for proto in request.cross_pollinate_fuzzers
],
)
result = corpus_pruning_task.do_corpus_pruning(
context, request.last_execution_failed, request.revision)
# Intentionally skip edge and function coverage values as those would come
# from fuzzer coverage cron task (see src/go/server/cron/coverage.go).
coverage_info = untrusted_runner_pb2.CoverageInfo(
corpus_size_units=result.coverage_info.corpus_size_units,
corpus_size_bytes=result.coverage_info.corpus_size_bytes,
corpus_location=result.coverage_info.corpus_location,
corpus_backup_location=result.coverage_info.corpus_backup_location,
quarantine_size_units=result.coverage_info.quarantine_size_units,
quarantine_size_bytes=result.coverage_info.quarantine_size_bytes,
quarantine_location=result.coverage_info.quarantine_location,
)
crashes = [
untrusted_runner_pb2.CorpusCrash(
crash_state=crash.crash_state,
crash_type=crash.crash_type,
crash_address=crash.crash_address,
crash_stacktrace=protobuf_utils.encode_utf8_if_unicode(
crash.crash_stacktrace),
unit_path=crash.unit_path,
security_flag=crash.security_flag,
) for crash in result.crashes
]
return untrusted_runner_pb2.PruneCorpusResponse(
coverage_info=coverage_info,
crashes=crashes,
fuzzer_binary_name=result.fuzzer_binary_name,
revision=result.revision,
)
