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import os
from scripts.test.shared import WASM_OPT, run_process, options
def input_path(filename):
return os.path.join(options.binaryen_test, 'unit', 'input', filename)
def roundtrip(testcase, filename, opts=[]):
path = input_path(filename)
p = run_process(WASM_OPT + ['-g', '-o', '-', path] + opts, check=False,
capture_output=True)
testcase.assertEqual(p.returncode, 0)
testcase.assertEqual(p.stderr, '')
with open(path, 'rb') as f:
testcase.assertEqual(str(p.stdout), str(f.read()))
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