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81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
# SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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# This test checks the behavior of reproducible builds option.
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import logging
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import os
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import shutil
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import subprocess
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from pathlib import Path
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import pytest
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from test_build_system_helpers import BOOTLOADER_BINS
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from test_build_system_helpers import IdfPyFunc
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from test_build_system_helpers import append_to_file
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from test_build_system_helpers import bin_files_differ
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@pytest.mark.parametrize(
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'app_name',
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[
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pytest.param('blink', marks=[pytest.mark.test_app_copy('examples/get-started/blink')]),
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pytest.param('blecent', marks=[pytest.mark.test_app_copy('examples/bluetooth/nimble/blecent')]),
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],
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)
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def test_reproducible_builds(app_name: str, idf_py: IdfPyFunc, test_app_copy: Path) -> None:
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append_to_file(test_app_copy / 'sdkconfig', 'CONFIG_APP_REPRODUCIBLE_BUILD=y')
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build_first = test_app_copy / 'build_first'
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build_second = test_app_copy / 'build_second'
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logging.info(f'Building in {build_first} directory')
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idf_py('-B', str(build_first), 'build')
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elf_file = build_first / f'{app_name}.elf'
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logging.info('Checking that various paths are not included in the ELF file')
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strings_output = subprocess.check_output(['xtensa-esp32-elf-strings', str(elf_file)], encoding='utf-8')
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idf_path = os.environ['IDF_PATH']
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assert str(idf_path) not in strings_output, f'{idf_path} found in {elf_file}'
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assert str(test_app_copy) not in strings_output, f'{test_app_copy} found in {elf_file}'
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compiler_path = shutil.which('xtensa-esp32-elf-gcc')
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assert compiler_path is not None, 'failed to determine compiler path'
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toolchain_path = Path(compiler_path).parent.parent
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assert str(toolchain_path) not in strings_output, f'{toolchain_path} found in {elf_file}'
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logging.info(f'Building in {build_second} directory')
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idf_py('-B', str(build_second), 'build')
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logging.info('Comparing build artifacts')
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artifacts_to_check = [
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f'build/{app_name}.map',
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f'build/{app_name}.elf',
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f'build/{app_name}.bin',
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] + BOOTLOADER_BINS
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for artifact in artifacts_to_check:
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path_first = artifact.replace('build/', f'{build_first}/')
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path_second = artifact.replace('build/', f'{build_second}/')
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assert not bin_files_differ(path_first, path_second), f'{path_first} and {path_second} differ'
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logging.info('Checking that GDB works with CONFIG_APP_REPRODUCIBLE_BUILD=y')
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gdb_output = subprocess.check_output(
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[
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'xtensa-esp32-elf-gdb',
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'--batch',
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'--quiet',
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'-x',
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f'{build_first}/gdbinit/prefix_map',
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'-ex',
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'set logging enabled',
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'-ex',
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'set pagination off',
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'-ex',
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'list app_main',
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str(elf_file),
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],
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encoding='utf-8',
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stderr=subprocess.STDOUT,
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cwd=str(build_first),
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)
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assert 'No such file or directory' not in gdb_output, f'GDB failed to find app_main in {elf_file}:\n{gdb_output}'
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