def do_minimal_vm(romfile, romhex=COMPAT_FALSE, memory_size=1<<21):
vm = create_vm(size=0, registersize=32)
if romhex:
load_hex_program(vm, romfile)
else:
load_program(vm, romfile)
grow_memory(vm, memory_size)
execute_vm(vm)
def execute_fuzz_test(self):
vm = create_vm(
size=0,
registersize=self.registersize,
tapefile1=self.get_tape1_file_path(),
tapefile2=self.tape_02_temp_file_path,
stdin=self.get_stdin_for_vm(self.input_bytes),
stdout=BytesIO(),
)
self.load_encoding_rom(vm)
grow_memory(vm, self.get_end_of_memory())
execute_vm(vm, optimize=self.optimize, halt_print=False)
def finish_setup(self, input_file_fd):
self.py_vm = create_vm(
size=0, registersize=LILITH_REGISTER_SIZE,
tapefile1=self.tape_01_filename,
tapefile2=self.tape_02_filename,
stdin=input_file_fd,
stdout=self.output_mem_buffer,
)
load_program(self.py_vm, self.binary_rom_filename)
self.program_size = len(self.py_vm[MEM])
grow_memory(self.py_vm, self.vm_size)
self.rom_name_string_buffer = create_string_buffer(
self.binary_rom_filename.encode('ascii') )
self.c_vm.load_lilith(self.rom_name_string_buffer)
def execute_test_hex_load(self, stage0hexfile, sha256hex):
output_mem_buffer = BytesIO()
with open(get_stage0_file(stage0hexfile), 'rb') as input_file_fd:
vm = create_vm(
size=0,
registersize=self.registersize,
tapefile1=self.get_tape1_file_path(input_file_fd),
tapefile2=self.tape_02_temp_file_path,
stdin=self.get_stdin_for_vm(input_file_fd),
stdout=output_mem_buffer,
)
self.load_encoding_rom(vm)
self.assertEqual(self.encoding_rom_binary.getbuffer(),
vm[MEM].tobytes())
grow_memory(vm, self.get_end_of_memory())
execute_vm(vm, optimize=self.optimize, halt_print=False)
with open(self.get_output_file_path(), 'rb') as tape_file:
checksum = sha256(tape_file.read())
self.assertEqual(checksum.hexdigest(), sha256hex, stage0hexfile)
def setUp(self):
self.vm = create_vm(size=0, registersize=self.registersize)
self.vm[MEM].frombytes(bytes.fromhex('E0002D10')) # LOADI r0
def setUp(self):
self.vm = create_vm(size=0, registersize=self.registersize)