test_binary_size.py

# Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
"""Tests that check if the release binary sizes fall within expected size.

This is not representative of the actual memory overhead of Firecracker.

A more representative test is file:../performance/test_memory_overhead.py
"""

importplatform

importpytest

MACHINE=platform.machine()


@pytest.mark.timeout(500)
deftest_firecracker_binary_size(record_property, metrics, microvm_factory):
"""
 Test if the size of the firecracker binary is within expected ranges.
 """
fc_binary=microvm_factory.fc_binary_path
result=fc_binary.stat().st_size
record_property("firecracker_binary_size", f"{result}B")
metrics.set_dimensions({"cpu_arch": MACHINE})
metrics.put_metric("firecracker_binary_size", result, unit="Bytes")


@pytest.mark.timeout(500)
deftest_jailer_binary_size(record_property, metrics, microvm_factory):
"""
 Test if the size of the jailer binary is within expected ranges.
 """
jailer_binary=microvm_factory.jailer_binary_path
result=jailer_binary.stat().st_size
record_property("jailer_binary_size", f"{result}B")
metrics.set_dimensions({"cpu_arch": MACHINE})
metrics.put_metric("jailer_binary_size", result, unit="Bytes")