Exemplos de IntBound.lshift_bound em Python

Exemplo n.º 1

Arquivo: test_intbound.py Projeto: Mu-L/pypy

def test_shift_overflow():
    b10 = IntBound(0, 10)
    b100 = IntBound(0, 100)
    bmax = IntBound(0, sys.maxint / 2)
    assert not b10.lshift_bound(b100).has_upper
    assert not bmax.lshift_bound(b10).has_upper
    assert b10.lshift_bound(b10).has_upper

    for b in (b10, b100, bmax, IntBound(0, 0)):
        for shift_count_bound in (IntBound(7, LONG_BIT), IntBound(-7, 7)):
            #assert not b.lshift_bound(shift_count_bound).has_upper
            assert not b.rshift_bound(shift_count_bound).has_upper

Exemplo n.º 2

Arquivo: test_intbound.py Projeto: charred/pypy

def test_shift_overflow():
    b10 = IntBound(0, 10)
    b100 = IntBound(0, 100)
    bmax = IntBound(0, sys.maxint/2)
    assert not b10.lshift_bound(b100).has_upper
    assert not bmax.lshift_bound(b10).has_upper
    assert b10.lshift_bound(b10).has_upper

    for b in (b10, b100, bmax, IntBound(0, 0)):
        for shift_count_bound in (IntBound(7, LONG_BIT), IntBound(-7, 7)):
            #assert not b.lshift_bound(shift_count_bound).has_upper
            assert not b.rshift_bound(shift_count_bound).has_upper