yizhi-js-lib/favicon-trap
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Regress python testcases must define expected value via unittest

Browse Source
This commit is contained in:
danghvu
2015-09-17 15:45:15 -05:00
parent 8c163706e4
commit cbb2cf3618
29 changed files with 501 additions and 471 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
regress/jmp_ebx_hang.py
View File

@ -3,35 +3,37 @@
"""See https://github.com/unicorn-engine/unicorn/issues/82"""
import unicorn
from unicorn import *
import regress
CODE_ADDR = 0x10101000
CODE = b'\xff\xe3' # jmp ebx
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
mu.mem_map(CODE_ADDR, 1024 * 4)
mu.mem_write(CODE_ADDR, CODE)
# If EBX is zero then an exception is raised, as expected
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, 0x0)
print(">>> jmp ebx (ebx = 0)");
try:
mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
except unicorn.UcError as e:
print("ERROR: %s" % e)
assert(e.errno == unicorn.UC_ERR_CODE_INVALID)
else:
assert(False)
class JumEbxHang(regress.RegressTest):
print(">>> jmp ebx (ebx = 0xaa96a47f)");
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
mu.mem_map(CODE_ADDR, 1024 * 4)
# If we write this address to EBX then the emulator hangs on emu_start
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, 0xaa96a47f)
mu.mem_write(CODE_ADDR, CODE)
try:
mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
except unicorn.UcError as e:
print("ERROR: %s" % e)
assert(e.errno == unicorn.UC_ERR_CODE_INVALID)
else:
assert(False)
def runTest(self):
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
mu.mem_map(CODE_ADDR, 1024 * 4)
mu.mem_write(CODE_ADDR, CODE)
# If EBX is zero then an exception is raised, as expected
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, 0x0)
print "Success"
print(">>> jmp ebx (ebx = 0)");
with self.assertRaises(UcError) as m:
mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
self.assertEqual(m.exception.errno, unicorn.UC_ERR_CODE_INVALID)
print(">>> jmp ebx (ebx = 0xaa96a47f)");
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
mu.mem_map(CODE_ADDR, 1024 * 4)
# If we write this address to EBX then the emulator hangs on emu_start
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, 0xaa96a47f)
mu.mem_write(CODE_ADDR, CODE)
with self.assertRaises(UcError) as m:
mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
self.assertEqual(m.exception.errno, unicorn.UC_ERR_CODE_INVALID)
if __name__ == '__main__':
regress.main()