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ci(tools): Avoiding full rebuilds where not needed to improve performance

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This commit is contained in:
Jakub Kocka
2026-03-16 08:53:41 +01:00
parent 02c8a8b99d
commit d860da47c0
4 changed files with 63 additions and 47 deletions
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tools/test_build_system/test_partition.py
+17 -8
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@@ -1,4 +1,4 @@
# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
# SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
import logging
@@ -8,7 +8,10 @@ import shutil
from pathlib import Path
import pytest
from test_build_system_helpers import EnvDict, IdfPyFunc, append_to_file, replace_in_file
from test_build_system_helpers import EnvDict
from test_build_system_helpers import IdfPyFunc
from test_build_system_helpers import append_to_file
from test_build_system_helpers import replace_in_file
@pytest.mark.usefixtures('test_app_copy')
@@ -30,15 +33,21 @@ def test_partition_nearly_full_warning(idf_py: IdfPyFunc, test_app_copy: Path, d
logging.info('Warning is given if smallest partition is nearly full')
ret = idf_py('build')
# Build a first time to get the binary size and to check that no warning is issued.
assert 'partition is nearly full' not in ret.stdout, 'Warning for nearly full smallest partition was given when the condition is not fulfilled'
assert 'partition is nearly full' not in ret.stdout, (
'Warning for nearly full smallest partition was given when the condition is not fulfilled'
)
# Get the size of the binary, in KB. Convert it to next multiple of 4.
# The goal is to create an app partition which is slightly bigger than the binary itself
updated_file_size = int((os.stat(test_app_copy / 'build' / 'build_test_app.bin').st_size + 4095) / 4096) * 4
idf_path = Path(default_idf_env['IDF_PATH'])
shutil.copy2(idf_path / 'components' / 'partition_table' / 'partitions_singleapp.csv', test_app_copy / 'partitions.csv')
replace_in_file(test_app_copy / 'partitions.csv',
'factory, app, factory, , 1M',
f'factory, app, factory, , {updated_file_size}K')
(test_app_copy / 'sdkconfig').write_text('\n'.join(['CONFIG_PARTITION_TABLE_CUSTOM=y', 'CONFIG_FREERTOS_SMP=n']))
shutil.copy2(
idf_path / 'components' / 'partition_table' / 'partitions_singleapp.csv', test_app_copy / 'partitions.csv'
)
replace_in_file(
test_app_copy / 'partitions.csv',
'factory, app, factory, , 1M',
f'factory, app, factory, , {updated_file_size}K',
)
append_to_file(test_app_copy / 'sdkconfig', '\n'.join(['CONFIG_PARTITION_TABLE_CUSTOM=y', 'CONFIG_FREERTOS_SMP=n']))
ret = idf_py('build', check=False)
assert 'partition is nearly full' in ret.stdout