Example #1
0
def test_bridge_np_int16(tempdir):
    import numpy as np
    client, server = setup_client_server(tempdir)
    ldtype = np.dtype('<u2')
    bdtype = np.dtype('>u2')
    server.add_channel('npl', gr.NpChannel((2, 2), ldtype))
    server.add_channel('npb', gr.NpChannel((2, 2), bdtype))

    start_bridge(client, server)

    assert set(server._channels.keys()) == {'npl', 'npb'}
    assert set(client._channels.keys()) == {'npl', 'npb'}

    assert server._channels['npl'].dtype == client._channels['npl'].dtype
    assert server._channels['npb'].dtype == client._channels['npb'].dtype

    server._channels['npl'].value = np.array((1, 0x100), ldtype)
    server.send()
    client.recv()

    assert (server._channels['npl'].value == [1, 0x100]).all()
    assert (client._channels['npl'].value == [1, 0x100]).all()

    server._channels['npl'].value = np.array((0x100, 1), ldtype)
    server.send()
    client.recv()

    assert (server._channels['npl'].value == [0x100, 1]).all()
    assert (client._channels['npl'].value == [0x100, 1]).all()

    server._channels['npb'].value = np.array((1, 0x100), bdtype)
    server.send()
    client.recv()

    assert (server._channels['npb'].value == [1, 0x100]).all()
    assert (client._channels['npb'].value == [1, 0x100]).all()

    server._channels['npb'].value = np.array((0x100, 1), bdtype)
    server.send()
    client.recv()

    assert (server._channels['npb'].value == [0x100, 1]).all()
    assert (client._channels['npb'].value == [0x100, 1]).all()
Example #2
0
def test_bridge_server_noclient_clean(tempdir):
    import numpy as np
    server = gr.Bridge(tempdir)
    server.listen()
    server.add_channel('np', gr.NpChannel((2, 2), int))

    assert list(server._channels.keys()) == ['np']

    assert os.path.exists(os.path.join(tempdir, 'sock'))
    assert os.path.exists(os.path.join(tempdir, 'np'))

    server.close('disconnect')

    assert not os.path.exists(os.path.join(tempdir, 'sock'))
    assert not os.path.exists(os.path.join(tempdir, 'np'))
Example #3
0
def test_bridge_clean(tempdir):
    import numpy as np
    client, server = setup_client_server(tempdir)
    server.add_channel('np', gr.NpChannel((2, 2), int))

    start_bridge(client, server)

    assert list(server._channels.keys()) == ['np']
    assert list(client._channels.keys()) == ['np']

    assert os.path.exists(os.path.join(tempdir, 'sock'))
    assert os.path.exists(os.path.join(tempdir, 'np'))

    client.close()
    server.close()

    assert not os.path.exists(os.path.join(tempdir, 'sock'))
    assert not os.path.exists(os.path.join(tempdir, 'np'))
Example #4
0
def test_bridge_server_clean(tempdir):
    import numpy as np
    client, server = setup_client_server(tempdir)
    server.add_channel('np', gr.NpChannel((2, 2), int))

    start_bridge(client, server)

    assert list(server._channels.keys()) == ['np']
    assert list(client._channels.keys()) == ['np']

    assert os.path.exists(os.path.join(tempdir, 'sock'))
    assert os.path.exists(os.path.join(tempdir, 'np'))

    server.close('disconnect')
    try:
        client.recv()
    except gr.Bridge.Closed as e:
        assert str(e) == 'disconnect'

    assert not os.path.exists(os.path.join(tempdir, 'sock'))
    assert not os.path.exists(os.path.join(tempdir, 'np'))
Example #5
0
def test_bridge_np(tempdir):
    import numpy as np
    client, server = setup_client_server(tempdir)
    server.add_channel('np', gr.NpChannel((2, 2), int))

    start_bridge(client, server)

    assert list(server._channels.keys()) == ['np']
    assert list(client._channels.keys()) == ['np']

    server._channels['np'].value = np.zeros((2, 2), int)
    server.send()
    client.recv()

    assert (server._channels['np'].value == np.zeros((2, 2))).all()
    assert (client._channels['np'].value == np.zeros((2, 2))).all()

    server._channels['np'].value = np.ones((2, 2), int)
    server.send()
    client.recv()

    assert (server._channels['np'].value == np.ones((2, 2))).all()
    assert (client._channels['np'].value == np.ones((2, 2))).all()