#
# Copyright (c) 2021 Nutanix Inc. All rights reserved.
#
# Authors: John Levon <john.levon@nutanix.com>
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from libvfio_user import *
import ctypes as c
import errno


def test_vfu_create_ctx_bad_trans():
    ctx = vfu_create_ctx(trans=VFU_TRANS_MAX)
    assert ctx is None
    assert c.get_errno() == errno.ENOTSUP


def test_vfu_create_ctx_bad_flags():
    ctx = vfu_create_ctx(flags=999)
    assert ctx is None
    assert c.get_errno() == errno.EINVAL


def test_vfu_create_ctx_bad_dev_type():
    ctx = vfu_create_ctx(dev_type=VFU_DEV_TYPE_PCI + 4)
    assert ctx is None
    assert c.get_errno() == errno.ENOTSUP


def test_vfu_create_ctx_default():
    ctx = vfu_create_ctx()
    assert ctx is not None

    ret = vfu_realize_ctx(ctx)
    assert ret == 0

    vfu_destroy_ctx(ctx)