]>
git.proxmox.com Git - rustc.git/blob - src/llvm/bindings/python/llvm/tests/test_disassembler.py
1 from .base
import TestBase
3 from ..disassembler
import Disassembler
, Option_UseMarkup
5 class TestDisassembler(TestBase
):
6 def test_instantiate(self
):
7 Disassembler('i686-apple-darwin9')
10 sequence
= '\x67\xe3\x81' # jcxz -127
11 triple
= 'i686-apple-darwin9'
13 disassembler
= Disassembler(triple
)
15 count
, s
= disassembler
.get_instruction(sequence
)
16 self
.assertEqual(count
, 3)
17 self
.assertEqual(s
, '\tjcxz\t-127')
19 def test_nonexistent_triple(self
):
20 with self
.assertRaisesRegexp(Exception, "Could not obtain disassembler for triple"):
21 Disassembler("nonexistent-triple-raises")
23 def test_get_instructions(self
):
24 sequence
= '\x67\xe3\x81\x01\xc7' # jcxz -127; addl %eax, %edi
26 disassembler
= Disassembler('i686-apple-darwin9')
28 instructions
= list(disassembler
.get_instructions(sequence
))
29 self
.assertEqual(len(instructions
), 2)
31 self
.assertEqual(instructions
[0], (0, 3, '\tjcxz\t-127'))
32 self
.assertEqual(instructions
[1], (3, 2, '\taddl\t%eax, %edi'))
34 def test_set_options(self
):
35 sequence
= '\x10\x40\x2d\xe9'
36 triple
= 'arm-linux-android'
38 disassembler
= Disassembler(triple
)
39 disassembler
.set_options(Option_UseMarkup
)
40 count
, s
= disassembler
.get_instruction(sequence
)
42 self
.assertEqual(count
, 4)
43 self
.assertEqual(s
, '\tpush\t{<reg:r4>, <reg:lr>}')