smoketest.py 文件源码

def init_with_genesis(smoketest_genesis):
    with open(GENESIS_PATH, 'wb') as handler:
        json.dump(smoketest_genesis, handler)

    cmd = '$RST_GETH_BINARY --datadir $RST_DATADIR init {}'.format(GENESIS_PATH)
    args = shlex.split(
        Template(cmd).substitute(os.environ)
    )
    init = subprocess.Popen(
        args,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
    )
    out, err = init.communicate()
    assert init.returncode == 0
    return (out, err)