mirror of
https://github.com/Droid-Deck/DroidDeck.git
synced 2026-11-11 02:51:10 +00:00
52 lines
1.9 KiB
Python
52 lines
1.9 KiB
Python
import os
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from pathlib import Path
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import re
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import subprocess
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import unittest
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SESSION = Path(__file__).resolve().parents[1] / 'linuxfs/overlay/usr/local/bin/droiddeck-session'
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class SessionCpuTest(unittest.TestCase):
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def cores(self, mode, cpus='', pin='1'):
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function = re.search(r'^program_cores\(\) \{\n.*?^\}\n', SESSION.read_text(), re.M | re.S).group(0)
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script = '''
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set -u
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taskset() { echo 'unexpected taskset invocation' >&2; return 1; }
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cat() {
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case "$1" in
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*/cpu[0-5]/cpufreq/*) echo 3630000 ;;
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*/cpu[67]/cpufreq/*) echo 4610000 ;;
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*) return 1 ;;
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esac
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}
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'''
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paths = ' '.join(f'/sys/devices/system/cpu/cpu{i}/cpufreq/cpuinfo_max_freq' for i in range(8))
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function = function.replace('/sys/devices/system/cpu/cpu[0-9]*/cpufreq/cpuinfo_max_freq', paths)
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env = dict(os.environ, mode=mode, BL_GAME_CPUS=cpus, BL_PIN_CORES=pin)
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result = subprocess.run(['bash', '-c', script + function + '\nprogram_cores\n'],
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env=env, capture_output=True, text=True, timeout=10)
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self.assertEqual(0, result.returncode, result.stderr)
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self.assertEqual('', result.stderr)
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return result.stdout.strip()
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def test_run_with_all_cores_leaves_scheduling_unrestricted(self):
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self.assertEqual('', self.cores('run'))
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def test_run_preserves_an_explicit_core_selection(self):
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self.assertEqual('1,2,3,4,5,6,7', self.cores('run', '1,2,3,4,5,6,7'))
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def test_disabled_pinning_takes_precedence_over_explicit_cores(self):
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self.assertEqual('', self.cores('run', '6,7', pin='0'))
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def test_desktop_keeps_its_fast_core_default(self):
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self.assertEqual('6,7', self.cores('lxqt'))
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def test_desktop_preserves_an_explicit_core_selection(self):
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self.assertEqual('0,1,2', self.cores('lxqt', '0,1,2'))
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if __name__ == '__main__':
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unittest.main()
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