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#
# Expression regression tests #
#
from pdb import pm
from miasm2.expression.expression import *
from miasm2.expression.expression_helper import *
assert(ExprInt64(-1) != ExprInt64(-2))
# Possible values
#- Common constants
A = ExprId("A")
cond1 = ExprId("cond1", 1)
cond2 = ExprId("cond2", 16)
cst1 = ExprInt32(1)
cst2 = ExprInt32(2)
cst3 = ExprInt32(3)
cst4 = ExprInt32(4)
#- Launch tests
for expr in [
cst1,
A,
ExprMem(cst1, 32),
ExprCond(cond1, cst1, cst2),
ExprMem(ExprCond(cond1, cst1, cst2), 16),
ExprCond(cond1,
ExprCond(cond2, cst3, cst4),
cst2),
A + cst1,
A + ExprCond(cond1, cst1, cst2),
ExprCond(cond1, cst1, cst2) + ExprCond(cond2, cst3, cst4),
ExprCompose([(A, 0, 32), (cst1, 32, 64)]),
ExprCompose([(ExprCond(cond1, cst1, cst2), 0, 32), (A, 32, 64)]),
ExprCompose([(ExprCond(cond1, cst1, cst2), 0, 32),
(ExprCond(cond2, cst3, cst4), 32, 64)]),
ExprCond(ExprCond(cond1, cst1, cst2), cst3, cst4),
]:
print "*" * 80
print expr
sol = possible_values(expr)
print sol
print "Resulting constraints:"
for consval in sol:
print "For value %s" % consval.value
for constraint in consval.constraints:
print "\t%s" % constraint.to_constraint()
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