def run(
test_dir: Path,
binary_manager: binaries_util.BinaryManager,
device: Optional[Device] = None,
) -> str:
test: Test = test_util.metadata_read(test_dir)
if not device:
device = test.device
result_output_dir = run_shader_job(
source_dir=test_util.get_source_dir(test_dir),
output_dir=test_util.get_results_directory(test_dir, device.name),
binary_manager=binary_manager,
device=device,
)
return result_util.get_status(result_output_dir)
def maybe_add_report( # pylint: disable=too-many-locals;
test_dir: Path, reports_dir: Path, device: Device,
settings: Settings) -> Optional[Path]:
result_output_dir = test_util.get_results_directory(test_dir, device.name)
status = result_util.get_status(result_output_dir)
report_subdirectory_name = ""
if status == fuzz.STATUS_CRASH:
report_subdirectory_name = "crashes"
elif status == fuzz.STATUS_TOOL_CRASH:
report_subdirectory_name = "tool_crashes"
elif status == fuzz.STATUS_UNRESPONSIVE:
report_subdirectory_name = "unresponsive"
if not report_subdirectory_name:
return None
log_path = result_util.get_log_path(result_output_dir)
log_contents = util.file_read_text(log_path)
signature = signature_util.get_signature_from_log_contents(log_contents)
signature_dir = reports_dir / report_subdirectory_name / signature
util.mkdirs_p(signature_dir)
# If the signature_dir contains a NOT_INTERESTING file, then don't bother creating a report.
if (signature_dir / "NOT_INTERESTING").exists():
return None
if signature != signature_util.BAD_IMAGE_SIGNATURE:
# If we have reached the maximum number of crashes per signature for this device, don't create a report.
num_duplicates = [
report_dir for report_dir in signature_dir.iterdir() if
report_dir.is_dir() and report_dir.name.endswith(f"_{device.name}")
]
if len(num_duplicates) >= settings.maximum_duplicate_crashes:
return None
# We include the device name in the directory name because it is possible that this test crashes on two
# different devices but gives the same crash signature in both cases (e.g. for generic signatures
# like "compile_error"). This would lead to two test copies having the same path.
# It also means we can limit duplicates per device using the directory name.
test_dir_in_reports = signature_dir / f"{test_dir.name}_{device.name}"
util.copy_dir(test_dir, test_dir_in_reports)
if signature != signature_util.BAD_IMAGE_SIGNATURE:
# If we found a crash, rename the directories for all shaders other than the variant. Thus, only the variant
# shader will run.
bad_shader_name = result_util.get_status_bad_shader_name(
test_util.get_results_directory(test_dir_in_reports, device.name))
# TODO: Could possibly improve this. Could try scanning the Amber log to figure out which shader failed?
if not bad_shader_name:
log("WARNING: assuming that the bad shader is the variant")
bad_shader_name = test_util.VARIANT_DIR
shader_jobs = tool.get_shader_jobs(
test_util.get_source_dir(test_dir_in_reports))
found_bad_shader = False
for shader_job in shader_jobs:
if shader_job.name == bad_shader_name:
found_bad_shader = True
else:
shader_job.shader_job.parent.rename(
shader_job.shader_job.parent.parent /
f"_{shader_job.name}")
check(
found_bad_shader,
AssertionError(
f"Could not find bad shader at: {test_util.get_source_dir(test_dir_in_reports) / bad_shader_name}"
),
)
test_metadata = test_util.metadata_read(test_dir_in_reports)
test_metadata.crash_signature = signature
test_metadata.device.CopyFrom(device)
test_metadata.expected_status = status
test_util.metadata_write(test_metadata, test_dir_in_reports)
return test_dir_in_reports
