41 lines
1.8 KiB
Python
41 lines
1.8 KiB
Python
import os
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import sys
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import unittest
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import torch
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PROJECT_ROOT = os.path.realpath(os.path.join(os.path.dirname(__file__), "..", ".."))
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MODULE_ROOT = os.path.join(PROJECT_ROOT, "modules")
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sys.path.append(MODULE_ROOT)
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from pytorch_wrapper.pt_bitwise_and import PtBitwiseAnd
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class TestPtBitwiseAnd(unittest.TestCase):
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def setUp(self):
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"""Set up test instance."""
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self.node = PtBitwiseAnd()
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# Test cases: (Tensor A, Tensor B, Expected result)
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self.test_cases = [
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(torch.tensor([0b0001, 0b0011, 0b0101]), torch.tensor([0b0001, 0b0010, 0b0110]), torch.tensor([0b0001, 0b0010, 0b0100])),
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(torch.tensor([0b1111, 0b1010, 0b1100]), torch.tensor([0b0101, 0b1100, 0b1010]), torch.tensor([0b0101, 0b1000, 0b1000])),
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(torch.tensor([1, 2, 3]), torch.tensor([3, 2, 1]), torch.tensor([1, 2, 1])),
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(torch.ones(2, 2, dtype=torch.int32), torch.zeros(2, 2, dtype=torch.int32), torch.zeros(2, 2, dtype=torch.int32)),
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(torch.full((2, 2), 0b1010, dtype=torch.int32), torch.full((2, 2), 0b1100, dtype=torch.int32), torch.full((2, 2), 0b1000, dtype=torch.int32)),
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]
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def test_bitwise_and(self):
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"""Test tensor element-wise bitwise AND using torch.bitwise_and()."""
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for tens_a, tens_b, expected in self.test_cases:
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with self.subTest(tens_a=tens_a, tens_b=tens_b):
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result, = self.node.f(tens_a, tens_b)
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# Ensure return value is a tensor
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self.assertTrue(isinstance(result, torch.Tensor), "Output is not a tensor")
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# Ensure result matches expected bitwise AND operation
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self.assertTrue(torch.equal(result, expected), f"Expected {expected}, got {result}")
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if __name__ == "__main__":
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unittest.main()
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