mirror of
https://github.com/angr/pyvex
synced 2026-06-21 13:47:01 +00:00
Adersh
20c97ff8b9
* remove nose dependencies * resolve lint error * fix lint errors * fix lint errors * fix lint error
19 lines
528 B
Python
19 lines
528 B
Python
import archinfo
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import pyvex
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def test_ud2():
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# On x86 and amd64, ud2 is a valid 2-byte instruction that means "undefined instruction". Upon decoding a basic
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# block that ends with ud2, we should treat it as an explicit NoDecode, instead of skipping the instruction and
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# resume lifting.
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b = pyvex.block.IRSB(b"\x90\x90\x0f\x0b\x90\x90", 0x20, archinfo.ArchAMD64())
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assert b.jumpkind == "Ijk_NoDecode"
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assert b.next.con.value == 0x22
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assert b.size == 4
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if __name__ == "__main__":
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test_ud2()
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