43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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"""Unit tests for RArray types."""
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import unittest
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from mypyc.common import PLATFORM_SIZE
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from mypyc.ir.rtypes import (
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RArray, int_rprimitive, bool_rprimitive, compute_rtype_alignment, compute_rtype_size
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)
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class TestRArray(unittest.TestCase):
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def test_basics(self) -> None:
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a = RArray(int_rprimitive, 10)
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assert a.item_type == int_rprimitive
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assert a.length == 10
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def test_str_conversion(self) -> None:
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a = RArray(int_rprimitive, 10)
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assert str(a) == 'int[10]'
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assert repr(a) == '<RArray <RPrimitive builtins.int>[10]>'
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def test_eq(self) -> None:
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a = RArray(int_rprimitive, 10)
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assert a == RArray(int_rprimitive, 10)
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assert a != RArray(bool_rprimitive, 10)
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assert a != RArray(int_rprimitive, 9)
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def test_hash(self) -> None:
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assert hash(RArray(int_rprimitive, 10)) == hash(RArray(int_rprimitive, 10))
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assert hash(RArray(bool_rprimitive, 5)) == hash(RArray(bool_rprimitive, 5))
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def test_alignment(self) -> None:
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a = RArray(int_rprimitive, 10)
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assert compute_rtype_alignment(a) == PLATFORM_SIZE
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b = RArray(bool_rprimitive, 55)
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assert compute_rtype_alignment(b) == 1
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def test_size(self) -> None:
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a = RArray(int_rprimitive, 9)
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assert compute_rtype_size(a) == 9 * PLATFORM_SIZE
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b = RArray(bool_rprimitive, 3)
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assert compute_rtype_size(b) == 3
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