Files
unicorn/tests/regress/x86_64_conditional_jump.py
@Antelox 9cfd5cfac3 - Improved the GitHub python binding workflow: (#2072)
- Added fullMode input in workflow_dispatch
    - Take decision whether to build either in debug or release mode and if to build for all python versions according to the commit message patterns
    - Set proper artifact names
    - Removed not needed steps
    - Compacted some steps in order to leverage more the matrix feature
    - Bumped cibuildwheel action to 2.22.0
    - Run actual regress tests in place of sample scripts
- Specify optional test install in pyproject.toml with proper requirements
- Derive package version from git tags
- Add GENERATORS env var support in setup.py to specify cmake generator and minor refactoring
- Minor cleanup/refactoring for the regress test suite
- Marked some regress tests with skipIf to skip them in case of old python versions
- Marked some failing regress tests to be checked with skipIf
2024-12-29 22:24:48 +08:00

43 lines
1.5 KiB
Python
Executable File

import regress
from unicorn import *
from unicorn.x86_const import *
class WrongConditionalPath(regress.RegressTest):
def test_eflags(self):
code = (
b'\x4d\x31\xf6' # xor r14, r14
b'\x45\x85\xf6' # test r14d, r14d
b'\x75\xfe' # jne 0x6
b'\xf4' # hlt
)
uc = Uc(UC_ARCH_X86, UC_MODE_64)
uc.reg_write(UC_X86_REG_RIP, 0x6000b0)
uc.reg_write(UC_X86_REG_EFLAGS, 0x246)
uc.mem_map(0x600000, 0x1000)
uc.mem_write(0x6000b0, code)
uc.emu_start(0x6000b0 + 6, 0, count=1)
# Here's the original execution trace for this on qemu-user.
#
# $ SC='xor r14,r14; test r14d, r14d; jne $; hlt'
# $ asm --context amd64 --format elf $SC > example
# $ qemu-x86_64-static -d cpu,in_asm -singlestep ./test \
# | grep -E 'RFL|^0x'
# 0x00000000006000b0: xor %r14,%r14
# RIP=00000000006000b0 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0
# 0x00000000006000b3: test %r14d,%r14d
# RIP=00000000006000b3 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
# 0x00000000006000b6: jne 0x6000b6
# RIP=00000000006000b6 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
# 0x00000000006000b8: hlt
# RIP=00000000006000b8 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0
self.assertEqual(0x6000b0 + 8, uc.reg_read(UC_X86_REG_RIP))
if __name__ == '__main__':
regress.main()