tests/python/unittest/test_library_loading.py

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#
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# This test checks if dynamic loading of library into MXNet is successful

import os
import platform
import unittest
import mxnet as mx
from mxnet.base import MXNetError
from mxnet.test_utils import download, is_cd_run

def check_platform():
    return platform.machine() not in ['x86_64', 'AMD64']

@unittest.skipIf(check_platform(), "not all machine types supported")
@unittest.skipIf(is_cd_run(), "continuous delivery run - ignoring test")
def test_library_loading():
    if (os.name=='posix'):
        lib = 'libsample_lib.so'
        if os.path.exists(lib):
            fname = lib
        elif os.path.exists('build/'+lib):
            fname = 'build/'+lib
        else:
            raise MXNetError("library %s not found " % lib)
    elif (os.name=='nt'):
        lib = 'libsample_lib.dll'
        if os.path.exists('windows_package\\lib\\'+lib):
            fname = 'windows_package\\lib\\'+lib
        else:
            raise MXNetError("library %s not found " % lib)

    fname = os.path.abspath(fname)
    mx.library.load(fname)