code: def test_concat_join(objs, ignore_index, sort, join, axis):
      gpu_objs = [gd.from_pandas(o) for o in objs]
  
      assert_eq(
          pd.concat(
              objs,
              sort=sort,
              join=join,
              ignore_index=ignore_index,
              axis=axis,
          ),
          gd.concat(
              gpu_objs,
              sort=sort,
              join=join,
              ignore_index=ignore_index,
              axis=axis,
          ),
          check_index_type=True,
      )
  
imports: from decimal import Decimal
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf.api.types import is_categorical_dtype
  from cudf.core._compat import PANDAS_GE_150, PANDAS_LT_140
  from cudf.core.dtypes import Decimal32Dtype, Decimal64Dtype, Decimal128Dtype
  from cudf.testing._utils import assert_eq, assert_exceptions_equal
label_desc: Use image node_id 24 for calling a global function with example usage: test_concat_join(objs, ignore_index, sort, join, axis) without return types