mirror of
https://github.com/cea-sec/miasm
synced 2026-06-21 13:48:18 +00:00
Fabrice Desclaux
68 lines
1.4 KiB
Python
68 lines
1.4 KiB
Python
from __future__ import print_function
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import pickle
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from miasm.expression.expression import ExprInt, ExprAssign, ExprId, \
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Expr, ExprCompose, ExprMem
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a = ExprId("test", 8)
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b = ExprInt(1338, 8)
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c = a + b
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d = ExprCompose(a, b)
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e = ExprMem(a, 32)
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f = a[:8]
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aff = ExprAssign(a, b)
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print('Pickling')
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out = pickle.dumps((a, b, c, d, e, f, aff))
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print('Unpickling')
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new_a, new_b, new_c, new_d, new_e, new_f, new_aff = pickle.loads(out)
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print('Result')
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print(a, b, c, aff)
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print(id(a), id(b), id(c), id(d), id(e), id(f), id(aff))
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print(new_a, new_b, new_c, new_d, new_e, new_f, new_aff)
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print(id(new_a), id(new_b), id(new_c), id(new_d), id(new_e), id(new_f), id(new_aff))
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assert a == new_a
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assert b == new_b
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assert c == new_c
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assert d == new_d
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assert e == new_e
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assert f == new_f
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assert aff == new_aff
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assert new_a + new_b == a + b
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assert a is new_a
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assert b is new_b
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assert c is new_c
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assert d is new_d
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assert e is new_e
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assert f is new_f
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assert aff is new_aff
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assert new_a + new_b is a + b
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Expr.use_singleton = False
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new_a, new_b, new_c, new_d, new_e, new_f, new_aff = pickle.loads(out)
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assert a is not new_a
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assert b is not new_b
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assert c is not new_c
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assert d is not new_d
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assert e is not new_e
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assert f is not new_f
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assert aff is not new_aff
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assert new_a + new_b is not a + b
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assert a == new_a
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assert b == new_b
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assert c == new_c
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assert d == new_d
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assert e == new_e
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assert f == new_f
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assert aff == new_aff
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assert new_a + new_b == a + b
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