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buildman: Add a test for Boards.output_is_new()

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Add a test for this code, adjusting the timestamp on various files to
check each use case.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-07-19 17:48:16 -06:00
parent 3350d34fb5
commit bd4ed9f72f
1 changed files with 61 additions and 0 deletions
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61
tools/buildman/func_test.py
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@ -3,9 +3,11 @@
#
import os
from pathlib import Path
import shutil
import sys
import tempfile
import time
import unittest
from buildman import board
@ -816,3 +818,62 @@ CONFIG_LOCALVERSION=y
self.assertEquals('config2', board2['config'])
self.assertEquals('board2', board2['target'])
def test_output_is_new(self):
"""Test detecting new changes to Kconfig"""
base = self._base_dir
src = self._git_dir
config_dir = os.path.join(src, 'configs')
delay = 0.02
# Create a boards.cfg file
boards_cfg = os.path.join(base, 'boards.cfg')
content = b'''#
# List of boards
# Automatically generated by buildman/boards.py: don't edit
#
# Status, Arch, CPU, SoC, Vendor, Board, Target, Config, Maintainers
Active aarch64 armv8 - armltd corstone1000 board0
Active aarch64 armv8 - armltd total_compute board2
'''
# Check missing file
self.assertFalse(boards.output_is_new(boards_cfg, config_dir, src))
# Check that the board.cfg file is newer
time.sleep(delay)
tools.write_file(boards_cfg, content)
self.assertTrue(boards.output_is_new(boards_cfg, config_dir, src))
# Touch the Kconfig files after a show delay to avoid a race
time.sleep(delay)
Path(os.path.join(src, 'Kconfig')).touch()
self.assertFalse(boards.output_is_new(boards_cfg, config_dir, src))
Path(boards_cfg).touch()
self.assertTrue(boards.output_is_new(boards_cfg, config_dir, src))
# Touch a different Kconfig file
time.sleep(delay)
Path(os.path.join(src, 'Kconfig.something')).touch()
self.assertFalse(boards.output_is_new(boards_cfg, config_dir, src))
Path(boards_cfg).touch()
self.assertTrue(boards.output_is_new(boards_cfg, config_dir, src))
# Touch a MAINTAINERS file
time.sleep(delay)
Path(os.path.join(src, 'MAINTAINERS')).touch()
self.assertFalse(boards.output_is_new(boards_cfg, config_dir, src))
Path(boards_cfg).touch()
self.assertTrue(boards.output_is_new(boards_cfg, config_dir, src))
# Touch a defconfig file
time.sleep(delay)
Path(os.path.join(config_dir, 'board0_defconfig')).touch()
self.assertFalse(boards.output_is_new(boards_cfg, config_dir, src))
Path(boards_cfg).touch()
self.assertTrue(boards.output_is_new(boards_cfg, config_dir, src))
# Remove a board and check that the board.cfg file is now older
Path(os.path.join(config_dir, 'board0_defconfig')).unlink()
self.assertFalse(boards.output_is_new(boards_cfg, config_dir, src))