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))
|
|
print(0 & (1 << 80) == 0)
|
|
print(bool(0 & (1 << 80)))
|
|
|
|
a = 0xfffffffffffffffffffffffffffff
|
|
print(a & (1 << 80))
|
|
print((a & (1 << 80)) >> 80)
|
|
print((a & (1 << 80)) >> 80 == 1)
|
|
|
|
# test negative on rhs
|
|
a = 123456789012345678901234567890
|
|
print(a & -1)
|
|
print(a & -2)
|
|
print(a & -2345678901234567890123456789)
|
|
print(a & (-a))
|
|
print(a & (-a - 1))
|
|
print(a & (-a + 1))
|
|
|
|
# test negative on lhs
|
|
a = 123456789012345678901234567890
|
|
print(-1 & a)
|
|
print(-2 & a)
|
|
print(-2345678901234567890123456789 & a)
|
|
print((-a) & a)
|
|
print((-a) & 0xffffffff)
|
|
print((-a) & 0xffffffffffffffffffffffffffffffff)
|
|
print((-a) & 2)
|
|
print((-(1 << 70)) & 2)
|
|
|
|
# test negative on lhs and rhs
|
|
mpz = 1 << 70
|
|
a = 123456789012345678901234567890
|
|
print(-1 & (-a))
|
|
print(-2 & (-a))
|
|
print(-2345678901234567890123456789 & (-a))
|
|
print((-a) & (-a))
|
|
print((-a) & (-0xffffffff))
|
|
print((-a) & (-0xffffffffffffffffffffffffffffffff))
|
|
print((-1) & (-0xffffffffffffffffffffffffffffffff))
|
|
print((-a) & (-2))
|
|
print((-mpz) & (-2))
|