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35 lines
1.6 KiB
Python
35 lines
1.6 KiB
Python
from pathlib import Path
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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import unittest
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PRELOAD = Path(__file__).resolve().parents[1] / 'linuxfs' / 'preload'
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@unittest.skipUnless(sys.platform == 'linux' and shutil.which('gcc'), 'needs Linux and gcc')
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class SysvPreloadTest(unittest.TestCase):
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def test_semop_sets_otime_for_waiters(self):
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with tempfile.TemporaryDirectory() as folder:
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binary = str(Path(folder) / 'test-sysv')
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subprocess.run(['gcc', '-Wall', '-Wextra', '-O2', '-pthread', '-o', binary,
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str(Path(__file__).resolve().parent / 'sysv_otime_harness.c'), str(PRELOAD / 'sysv.c')], check=True)
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env = dict(os.environ, BL_SYSV_DIR=folder)
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result = subprocess.run([binary], capture_output=True, text=True, timeout=10, env=env)
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self.assertIn('PASS: sysv otime', result.stdout, result.stdout + result.stderr)
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def test_message_queue_mapping_is_reused_and_removal_wakes_waiters(self):
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with tempfile.TemporaryDirectory() as folder:
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binary = str(Path(folder) / 'test-sysv-msg')
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subprocess.run(['gcc', '-Wall', '-Wextra', '-O2', '-pthread', '-o', binary,
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str(Path(__file__).resolve().parent / 'sysv_msg_harness.c'), str(PRELOAD / 'sysv.c')], check=True)
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env = dict(os.environ, BL_SYSV_DIR=folder)
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result = subprocess.run([binary], capture_output=True, text=True, timeout=20, env=env)
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self.assertIn('PASS: sysv msg', result.stdout, result.stdout + result.stderr)
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if __name__ == '__main__':
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unittest.main()
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