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import pytest
from shared_vars import *
@pytest.mark.parametrize('filename', FILENAMES)
def test_disasm(filename: str, errns: SimpleNamespace):
maybe_skip(filename)
input_file = BPF_DIR / f'{filename}.bpf'
expect_file = TXT_DIR / filename
_, stdout, stderr = run_process(
[CECCOMP, 'disasm', *COMMON_OPTS, str(input_file)],
)
errns.stderr = stderr
with expect_file.open('r') as expect:
assert stdout == expect.read()
def test_s390x_disasm(errns: SimpleNamespace):
input_file = BE_DIR / 's390x.bpf'
expect_file = BE_DIR / 's390x.disasm'
_, stdout, stderr = run_process(
[CECCOMP, 'disasm', str(input_file), '-a', 's390x'],
)
errns.stderr = stderr
with expect_file.open() as expect:
assert stdout == expect.read()
ERROR_IDS = sorted([p.stem[1:] for p in ERR_CASE_DIR.glob('b*')])
@pytest.mark.parametrize('errorid', ERROR_IDS)
def test_error_cases(errorid: str):
chunk_file = ERR_CASE_DIR / f'b{errorid}'
with chunk_file.open() as f:
blob = f.read()
in_idx = blob.find('STDIN')
out_idx = blob.find('STDOUT')
err_idx = blob.find('STDERR')
assert in_idx != -1 and err_idx != -1
stdin = bytes.fromhex(blob[in_idx + 6 : err_idx])
_, stdout, stderr = run_process(
[CECCOMP, 'disasm', '-', '-a', 'x86_64'], stdin=stdin, is_binary=True,
)
if out_idx == -1:
assert stderr.decode() == blob[err_idx + 7:]
else:
assert stderr.decode() == blob[err_idx + 7 : out_idx]
assert stdout.decode() == blob[out_idx + 7:]
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