scripts/kconfig/tests/transitional/__init__.py

Source file repositories/reference/linux-study-clean/scripts/kconfig/tests/transitional/__init__.py

File Facts

System
Linux kernel
Corpus path
scripts/kconfig/tests/transitional/__init__.py
Extension
.py
Size
1077 bytes
Lines
26
Domain
Support Tooling And Documentation
Bucket
scripts
Inferred role
Support Tooling And Documentation: scripts
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
"""
Test transitional symbol migration functionality for all Kconfig types.

This tests that:
- OLD_* options in existing .config cause NEW_* options to be set
- OLD_* options are not written to the new .config file
- NEW_* options appear in the new .config file with correct values
- NEW_* options with defaults from transitional symbols are not prompted
- All Kconfig types work correctly: bool, tristate, string, hex, int
- User-set NEW values take precedence over conflicting OLD transitional values
"""

def test(conf):
    # Run olddefconfig to process the migration with the initial config
    assert conf.olddefconfig(dot_config='initial_config') == 0

    # Check that the configuration matches expected output
    assert conf.config_contains('expected_config')

    # Test oldconfig to ensure symbols with transitional defaults are not prompted
    assert conf.oldconfig(dot_config='initial_config', in_keys='n\n') == 0

    # Except for when conditional default evaluates to 'no'
    assert conf.stdout_contains('expected_stdout')

Annotation

Implementation Notes