| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| import os |
| import subprocess |
| import sys |
| |
| import pytest |
| |
| import pyarrow as pa |
| |
| |
| def test_get_include(): |
| include_dir = pa.get_include() |
| assert os.path.exists(os.path.join(include_dir, 'arrow', 'api.h')) |
| |
| |
| @pytest.mark.skipif('sys.platform != "win32"') |
| def test_get_library_dirs_win32(): |
| assert any(os.path.exists(os.path.join(directory, 'arrow.lib')) |
| for directory in pa.get_library_dirs()) |
| |
| |
| def test_cpu_count(): |
| n = pa.cpu_count() |
| assert n > 0 |
| try: |
| pa.set_cpu_count(n + 5) |
| assert pa.cpu_count() == n + 5 |
| finally: |
| pa.set_cpu_count(n) |
| |
| |
| def test_build_info(): |
| assert isinstance(pa.cpp_build_info, pa.BuildInfo) |
| assert isinstance(pa.cpp_version_info, pa.VersionInfo) |
| assert isinstance(pa.cpp_version, str) |
| assert isinstance(pa.__version__, str) |
| assert pa.cpp_build_info.version_info == pa.cpp_version_info |
| |
| # assert pa.version == pa.__version__ # XXX currently false |
| |
| |
| def test_runtime_info(): |
| info = pa.runtime_info() |
| assert isinstance(info, pa.RuntimeInfo) |
| possible_simd_levels = ('none', 'sse4_2', 'avx', 'avx2', 'avx512') |
| assert info.simd_level in possible_simd_levels |
| assert info.detected_simd_level in possible_simd_levels |
| |
| if info.simd_level != 'none': |
| env = os.environ.copy() |
| env['ARROW_USER_SIMD_LEVEL'] = 'none' |
| code = f"""if 1: |
| import pyarrow as pa |
| |
| info = pa.runtime_info() |
| assert info.simd_level == 'none', info.simd_level |
| assert info.detected_simd_level == {info.detected_simd_level!r},\ |
| info.detected_simd_level |
| """ |
| subprocess.check_call([sys.executable, "-c", code], env=env) |
| |
| |
| @pytest.mark.parametrize('klass', [ |
| pa.Field, |
| pa.Schema, |
| pa.ChunkedArray, |
| pa.RecordBatch, |
| pa.Table, |
| pa.Buffer, |
| pa.Array, |
| pa.Tensor, |
| pa.DataType, |
| pa.ListType, |
| pa.LargeListType, |
| pa.FixedSizeListType, |
| pa.UnionType, |
| pa.SparseUnionType, |
| pa.DenseUnionType, |
| pa.StructType, |
| pa.Time32Type, |
| pa.Time64Type, |
| pa.TimestampType, |
| pa.Decimal128Type, |
| pa.Decimal256Type, |
| pa.DictionaryType, |
| pa.FixedSizeBinaryType, |
| pa.NullArray, |
| pa.NumericArray, |
| pa.IntegerArray, |
| pa.FloatingPointArray, |
| pa.BooleanArray, |
| pa.Int8Array, |
| pa.Int16Array, |
| pa.Int32Array, |
| pa.Int64Array, |
| pa.UInt8Array, |
| pa.UInt16Array, |
| pa.UInt32Array, |
| pa.UInt64Array, |
| pa.ListArray, |
| pa.LargeListArray, |
| pa.MapArray, |
| pa.FixedSizeListArray, |
| pa.UnionArray, |
| pa.BinaryArray, |
| pa.StringArray, |
| pa.FixedSizeBinaryArray, |
| pa.DictionaryArray, |
| pa.Date32Array, |
| pa.Date64Array, |
| pa.TimestampArray, |
| pa.Time32Array, |
| pa.Time64Array, |
| pa.DurationArray, |
| pa.Decimal128Array, |
| pa.Decimal256Array, |
| pa.StructArray, |
| pa.Scalar, |
| pa.BooleanScalar, |
| pa.Int8Scalar, |
| pa.Int16Scalar, |
| pa.Int32Scalar, |
| pa.Int64Scalar, |
| pa.UInt8Scalar, |
| pa.UInt16Scalar, |
| pa.UInt32Scalar, |
| pa.UInt64Scalar, |
| pa.HalfFloatScalar, |
| pa.FloatScalar, |
| pa.DoubleScalar, |
| pa.Decimal128Scalar, |
| pa.Decimal256Scalar, |
| pa.Date32Scalar, |
| pa.Date64Scalar, |
| pa.Time32Scalar, |
| pa.Time64Scalar, |
| pa.TimestampScalar, |
| pa.DurationScalar, |
| pa.StringScalar, |
| pa.BinaryScalar, |
| pa.FixedSizeBinaryScalar, |
| pa.ListScalar, |
| pa.LargeListScalar, |
| pa.MapScalar, |
| pa.FixedSizeListScalar, |
| pa.UnionScalar, |
| pa.StructScalar, |
| pa.DictionaryScalar, |
| pa.ipc.Message, |
| pa.ipc.MessageReader, |
| pa.MemoryPool, |
| pa.LoggingMemoryPool, |
| pa.ProxyMemoryPool, |
| ]) |
| def test_extension_type_constructor_errors(klass): |
| # ARROW-2638: prevent calling extension class constructors directly |
| msg = "Do not call {cls}'s constructor directly, use .* instead." |
| with pytest.raises(TypeError, match=msg.format(cls=klass.__name__)): |
| klass() |