vdi-cloud/tools/tests/run_nvfbc_adapter.py

45 lines
1.9 KiB
Python

"""Run against built shared objects on Linux, including abort-on-ABI-change cases.
Usage: python3 run_nvfbc_adapter.py /absolute/adapter.so /absolute/stub.so
"""
import ctypes
import os
from pathlib import Path
import resource
import signal
import subprocess
import sys
import tempfile
if len(sys.argv) > 3:
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
library = ctypes.CDLL(sys.argv[2], mode=ctypes.RTLD_GLOBAL)
library.run_test.argtypes = [ctypes.c_int, ctypes.c_int, ctypes.c_int]
library.run_test.restype = ctypes.c_int
raise SystemExit(library.run_test(*(int(v) for v in sys.argv[3:])))
adapter, stub = [str(Path(p).resolve(strict=True)) for p in sys.argv[1:]]
with tempfile.TemporaryDirectory() as directory:
for case, leased, headless in [(0, 0, 0), (1, 1, 0), (2, 1, 1),
(2, 0, 1), (3, 1, 1), (4, 1, 1),
(5, 1, 1), (6, 1, 1), (7, 1, 1), (8, 1, 1)]:
env = dict(os.environ, LD_PRELOAD=adapter,
VDI_CURSOR_RECEIPT=str(Path(directory) / 'receipt'))
env.pop('VDI_CURSOR_LEASE', None)
env.pop('VDI_NVFBC_HEADLESS', None)
if leased:
env['VDI_CURSOR_LEASE'] = 'c' * 32
if headless:
env['VDI_NVFBC_HEADLESS'] = '1'
result = subprocess.run([sys.executable, __file__, adapter, stub,
str(case), str(leased), str(headless)], env=env)
expected = -signal.SIGABRT if case in (7, 8) else 0
assert result.returncode == expected, (case, leased, headless, result.returncode)
if leased or headless:
receipt = (Path(directory) / 'receipt').read_text()
if case == 6:
assert receipt == 'nvfbc-ready-v1\n', receipt
elif case not in (7, 8):
assert receipt == 'nvfbc-v1\n', receipt
print('PASS', case, 'lease', leased, 'headless', headless, flush=True)