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# SPDX-FileCopyrightText: Copyright 2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for cli.command_validators module."""
from __future__ import annotations
import argparse
from contextlib import ExitStack
from unittest.mock import MagicMock
import pytest
from mlia.cli.command_validators import validate_backend
from mlia.cli.command_validators import validate_check_target_profile
@pytest.mark.parametrize(
"target_profile, category, expected_warnings, sys_exits",
[
["ethos-u55-256", {"compatibility", "performance"}, [], False],
["ethos-u55-256", {"compatibility"}, [], False],
["ethos-u55-256", {"performance"}, [], False],
[
"tosa",
{"compatibility", "performance"},
[
(
"\nWARNING: Performance checks skipped as they cannot be "
"performed with target profile tosa."
)
],
False,
],
[
"tosa",
{"performance"},
[
(
"\nWARNING: Performance checks skipped as they cannot be "
"performed with target profile tosa. No operation was performed."
)
],
True,
],
["tosa", "compatibility", [], False],
[
"cortex-a",
{"performance"},
[
(
"\nWARNING: Performance checks skipped as they cannot be "
"performed with target profile cortex-a. "
"No operation was performed."
)
],
True,
],
[
"cortex-a",
{"compatibility", "performance"},
[
(
"\nWARNING: Performance checks skipped as they cannot be "
"performed with target profile cortex-a."
)
],
False,
],
["cortex-a", "compatibility", [], False],
],
)
def test_validate_check_target_profile(
caplog: pytest.LogCaptureFixture,
target_profile: str,
category: set[str],
expected_warnings: list[str],
sys_exits: bool,
) -> None:
"""Test outcomes of category dependent target profile validation."""
# Capture if program terminates
if sys_exits:
with pytest.raises(SystemExit) as sys_ex:
validate_check_target_profile(target_profile, category)
assert sys_ex.value.code == 0
return
validate_check_target_profile(target_profile, category)
log_records = caplog.records
# Get all log records with level 30 (warning level)
warning_messages = {x.message for x in log_records if x.levelno == 30}
# Ensure the warnings coincide with the expected ones
assert warning_messages == set(expected_warnings)
@pytest.mark.parametrize(
(
"input_target_profile",
"input_backends",
"throws_exception",
"exception_message",
"output_backends",
),
[
[
"tosa",
["tosa-checker"],
False,
None,
["tosa-checker"],
],
[
"tosa",
["corstone-310"],
True,
"Backend corstone-310 not supported with target-profile tosa.",
None,
],
[
"cortex-a",
["armnn-tflite-delegate"],
False,
None,
["armnn-tflite-delegate"],
],
[
"cortex-a",
["tosa-checker"],
True,
"Backend tosa-checker not supported with target-profile cortex-a.",
None,
],
[
"ethos-u55-256",
["vela", "corstone-310"],
False,
None,
["vela", "corstone-310"],
],
[
"ethos-u65-256",
["vela", "corstone-310", "tosa-checker"],
True,
"Backend tosa-checker not supported with target-profile ethos-u65-256.",
None,
],
],
)
def test_validate_backend(
input_target_profile: str,
input_backends: list[str],
throws_exception: bool,
exception_message: str,
output_backends: list[str] | None,
) -> None:
"""Test backend validation with target-profiles and backends."""
exit_stack = ExitStack()
if throws_exception:
exit_stack.enter_context(
pytest.raises(argparse.ArgumentError, match=exception_message)
)
with exit_stack:
assert validate_backend(input_target_profile, input_backends) == output_backends
def test_validate_backend_default_available() -> None:
"""Test default backend validation with available backend."""
backends = validate_backend("cortex-a", None)
assert backends
assert backends == ["armnn-tflite-delegate"]
def test_validate_backend_default_unavailable(monkeypatch: pytest.MonkeyPatch) -> None:
"""Test default backend validation with unavailable backend."""
monkeypatch.setattr(
"mlia.cli.command_validators.default_backends",
MagicMock(return_value=["UNKNOWN_BACKEND"]),
)
with pytest.raises(argparse.ArgumentError):
validate_backend("cortex-a", None)
|
