Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
41	24	google.auth.transport.mtls.default_client_cert_source	call site: 00024	google.api_core.client_logging.initialize_logging
17	0	EP	call site: 00000	google.cloud.tasks_v2.services.cloud_tasks.client.CloudTasksClient.__init__
2	18	google.auth.transport.mtls.has_default_client_cert_source	call site: 00018	os.path.expanduser
2	21	google.auth.transport._mtls_helper._check_config_path	call site: 00021	google.auth.transport.mtls.default_client_cert_source

Fuzzer calltree


         ...fuzz_cloudtask_client.TestOneInput

[function] [call site] 00000


           atheris.FuzzedDataProvider

[function] [call site] 00001


           google.cloud.tasks_v2.services.cloud_tasks.client.CloudTasksClient.__init__

[function] [call site] 00002


             <builtin>.isinstance

[function] [call site] 00003


             google.api_core.client_options.from_dict

[function] [call site] 00004


               google.api_core.client_options.ClientOptions.__init__

[function] [call site] 00005


               typing.cast.items

[function] [call site] 00006


               <builtin>.hasattr

[function] [call site] 00007


               <builtin>.setattr

[function] [call site] 00008


             google.api_core.client_options.ClientOptions.__init__

[function] [call site] 00009


             typing.cast

[function] [call site] 00010


             <builtin>.getattr

[function] [call site] 00011


             google.cloud.tasks_v2.services.cloud_tasks.client.CloudTasksClient._read_environment_variables

[function] [call site] 00012


               os.getenv

[function] [call site] 00013


               os.getenv

[function] [call site] 00014


               os.getenv

[function] [call site] 00015


             google.cloud.tasks_v2.services.cloud_tasks.client.CloudTasksClient._get_client_cert_source

[function] [call site] 00016


               google.auth.transport.mtls.has_default_client_cert_source

[function] [call site] 00017


                 google.auth.transport._mtls_helper._check_config_path

[function] [call site] 00018


                   os.path.expanduser

[function] [call site] 00019


                   os.path.exists

[function] [call site] 00020


                   _LOGGER.debug

[function] [call site] 00021


                 google.auth.transport._mtls_helper._check_config_path

[function] [call site] 00022


               google.auth.transport.mtls.default_client_cert_source

[function] [call site] 00023


                 google.auth.transport.mtls.has_default_client_cert_source

[function] [call site] 00024


             google.cloud.tasks_v2.services.cloud_tasks.client.CloudTasksClient._get_universe_domain

[function] [call site] 00025


               universe_domain.strip

[function] [call site] 00026


               <builtin>.len

[function] [call site] 00027


             google.api_core.client_logging.initialize_logging

[function] [call site] 00028


               os.getenv

[function] [call site] 00029


               google.api_core.client_logging.setup_logging

[function] [call site] 00030


                 google.api_core.client_logging.parse_logging_scopes

[function] [call site] 00031


                 logging.getLogger

[function] [call site] 00032


                 google.api_core.client_logging.configure_defaults

[function] [call site] 00033


                   google.api_core.client_logging.logger_configured

[function] [call site] 00034


                   logging.StreamHandler

[function] [call site] 00035


                   logger.setLevel

[function] [call site] 00036


                   logging.Formatter.__init__

[function] [call site] 00037


                   console_handler.setFormatter

[function] [call site] 00038


                   logger.addHandler

[function] [call site] 00039


                 logging.getLogger

[function] [call site] 00040


                 google.api_core.client_logging.logger_configured

[function] [call site] 00041


             <builtin>.getattr

[function] [call site] 00042


             <builtin>.isinstance

[function] [call site] 00043


             typing.cast

[function] [call site] 00044


             google.cloud.tasks_v2.services.cloud_tasks.client.CloudTasksClient._get_api_endpoint

[function] [call site] 00045


               CloudTasksClient._DEFAULT_ENDPOINT_TEMPLATE.format

[function] [call site] 00046


             <builtin>.hasattr

[function] [call site] 00047


             google.auth._default.get_api_key_credentials

[function] [call site] 00048


               google.auth.api_key.Credentials.__init__

[function] [call site] 00049


                 <builtin>.super

[function] [call site] 00050


             CloudTasksClient.get_transport_class

[function] [call site] 00051


             <builtin>.isinstance

[function] [call site] 00052


             typing.cast

[function] [call site] 00053


             <builtin>.str

[function] [call site] 00054


             _LOGGER.isEnabledFor

[function] [call site] 00055


             _LOGGER.debug

[function] [call site] 00056


             <builtin>.hasattr

[function] [call site] 00057


           google.auth.credentials.Credentials.__init__

[function] [call site] 00058


             <builtin>.super

[function] [call site] 00059


             google.auth._refresh_worker.RefreshThreadManager.__init__

[function] [call site] 00060


               threading.Lock

[function] [call site] 00061


           fdp.ConsumeIntInRange

[function] [call site] 00062


           <builtin>.range

[function] [call site] 00063


           <builtin>.len

[function] [call site] 00064


           fdp.ConsumeIntInRange

[function] [call site] 00065