tests/python/unittest/test_runtime.py

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import mxnet as mx
import sys
from mxnet.runtime import *
from mxnet.base import MXNetError
import pytest


def test_features():
    features = Features()
    print(features)
    assert 'CUDA' in features
    assert len(features) >= 20


def test_is_singleton():
    x = Features()
    y = Features()
    assert x is y


def test_is_enabled():
    features = Features()
    for f in features:
        if features[f].enabled:
            assert features.is_enabled(f)
        else:
            assert not features.is_enabled(f)


def test_is_enabled_not_existing():
    features = Features()
    with pytest.raises(RuntimeError):
        features.is_enabled('this girl is on fire')

def test_cxx11_abi():
    abi = mx.library.compiled_with_gcc_cxx11_abi()
    assert abi in (-1, 0, 1)