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Fix BitVecExtract simplification for constant folding #2524

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merged 5 commits into from
Jan 20, 2022
+12 −4
Merged

Fix BitVecExtract simplification for constant folding #2524

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e7f3511
Fix BitVecExtract simplification for constant folding
Boyan-MILANOV Jan 20, 2022
5e06d77
Lint
Boyan-MILANOV Jan 20, 2022
ee06c99
Add test for extract constant folding
Boyan-MILANOV Jan 20, 2022
9e5a37f
Lint
Boyan-MILANOV Jan 20, 2022
90e3c2b
Test: pass BitVecExtract args with keywords
Boyan-MILANOV Jan 20, 2022
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Test: pass BitVecExtract args with keywords
@Boyan-MILANOV
Boyan-MILANOV committed Jan 20, 2022
commit 90e3c2b64db772a8fe108f904fb5832469f00f01
2 changes: 1 addition & 1 deletion tests/other/test_smtlibv2.py
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Original file line number Diff line number Diff line change
@@ -824,7 +824,7 @@ def test_arithmetic_simplify_extract(self):
def test_constant_folding_extract(self):
cs = ConstraintSet()
x = BitVecConstant(size=32, value=0xAB123456, taint=("important",))
z = constant_folder(BitVecExtract(x, 8, 16))
z = constant_folder(BitVecExtract(operand=x, offset=8, size=16))
self.assertItemsEqual(z.taint, ("important",))
self.assertEqual(z.value, 0x1234)