test/jitter/jitcore.py


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import sys

from miasm.analysis.machine import Machine
machine = Machine("x86_64")
jitter = machine.jitter(sys.argv[1])

jitter.cpu.RAX = 16565615892967251934
assert jitter.cpu.RAX == 16565615892967251934

jitter.cpu.RAX = -1
assert jitter.cpu.RAX == 0xffffffffffffffff

jitter.cpu.RAX = -2
assert jitter.cpu.RAX == 0xfffffffffffffffe

jitter.cpu.EAX = -2
assert jitter.cpu.EAX == 0xfffffffe

jitter.cpu.RAX = -0xffffffffffffffff
assert jitter.cpu.RAX == 1

try:
        jitter.cpu.RAX = 0x1ffffffffffffffff
except TypeError as te:
        pass
else:
        raise Exception("Should see that 0x1ffffffffffffffff is to big for RAX")

jitter.cpu.EAX = -0xefffffff
assert jitter.cpu.EAX == 0x10000001

jitter.cpu.EAX = -0xFFFFFFFF
assert jitter.cpu.EAX == 1

try:
        jitter.cpu.EAX = -0x1ffffffff
except TypeError as te:
        pass
else:
        raise Exception("Should see that -0x1ffffffff is to big for EAX")