forked from Lephenixnoir/PythonExtra
ab69ed7dac
All tests in basics/ directory can now run and pass using 64-bit unix port with only a 16k heap (./run-tests --heapsize 16k). Tests in this directory should remain small so they can be used for ports with a small heap.
42 lines
987 B
Python
42 lines
987 B
Python
print(0 & (1 << 80))
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print(0 & (1 << 80) == 0)
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print(bool(0 & (1 << 80)))
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a = 0xfffffffffffffffffffffffffffff
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print(a & (1 << 80))
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print((a & (1 << 80)) >> 80)
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print((a & (1 << 80)) >> 80 == 1)
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# test negative on rhs
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a = 123456789012345678901234567890
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print(a & -1)
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print(a & -2)
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print(a & -2345678901234567890123456789)
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print(a & (-a))
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print(a & (-a - 1))
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print(a & (-a + 1))
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# test negative on lhs
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a = 123456789012345678901234567890
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print(-1 & a)
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print(-2 & a)
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print(-2345678901234567890123456789 & a)
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print((-a) & a)
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print((-a) & 0xffffffff)
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print((-a) & 0xffffffffffffffffffffffffffffffff)
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print((-a) & 2)
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print((-(1 << 70)) & 2)
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# test negative on lhs and rhs
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mpz = 1 << 70
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a = 123456789012345678901234567890
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print(-1 & (-a))
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print(-2 & (-a))
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print(-2345678901234567890123456789 & (-a))
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print((-a) & (-a))
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print((-a) & (-0xffffffff))
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print((-a) & (-0xffffffffffffffffffffffffffffffff))
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print((-1) & (-0xffffffffffffffffffffffffffffffff))
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print((-a) & (-2))
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print((-mpz) & (-2))
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