diff options
Diffstat (limited to 'test/arch/mips32/unit/asm_test.py')
| -rw-r--r-- | test/arch/mips32/unit/asm_test.py | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/arch/mips32/unit/asm_test.py b/test/arch/mips32/unit/asm_test.py new file mode 100644 index 00000000..b6cb7b2d --- /dev/null +++ b/test/arch/mips32/unit/asm_test.py @@ -0,0 +1,66 @@ +#! /usr/bin/env python +import sys +import os + +from miasm2.core.cpu import parse_ast +from miasm2.arch.mips32.arch import mn_mips32, base_expr, variable +from miasm2.core import parse_asm +from miasm2.expression.expression import * +from miasm2.core import asmbloc +from elfesteem.strpatchwork import StrPatchwork +from miasm2.analysis.machine import Machine +from miasm2.jitter.csts import * +from pdb import pm + + +filename = os.environ.get('PYTHONSTARTUP') +if filename and os.path.isfile(filename): + execfile(filename) + + +reg_and_id = dict(mn_mips32.regs.all_regs_ids_byname) + + +class Asm_Test(object): + + def __init__(self): + self.myjit = Machine("mips32l").jitter() + self.myjit.init_stack() + + self.myjit.jit.log_regs = False + self.myjit.jit.log_mn = False + + def __call__(self): + self.asm() + self.run() + self.check() + + def asm(self): + blocs, symbol_pool = parse_asm.parse_txt(mn_mips32, 'l', self.TXT, + symbol_pool=self.myjit.ir_arch.symbol_pool) + # fix shellcode addr + symbol_pool.set_offset(symbol_pool.getby_name("main"), 0x0) + s = StrPatchwork() + patches = asmbloc.asm_resolve_final(mn_mips32, blocs[0], symbol_pool) + for offset, raw in patches.items(): + s[offset] = raw + + s = str(s) + self.assembly = s + + def run(self): + run_addr = 0 + self.myjit.vm.add_memory_page( + run_addr, PAGE_READ | PAGE_WRITE, self.assembly) + + self.myjit.cpu.RA = 0x1337beef + + self.myjit.add_breakpoint(0x1337beef, lambda x: False) + + self.myjit.init_run(run_addr) + self.myjit.continue_run() + + assert(self.myjit.pc == 0x1337beef) + + def check(self): + raise NotImplementedError('abstract method') |