def libnative_libfuncs_open_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
# setup open func
def open_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, 0xcafebabe)
trap_id = traps.setup(open_func, auto_rts=True)
exp_addr = lib.get_addr() - 6
mem.w16(exp_addr, trap_id | 0xa000)
# add lib
lf = LibFuncs(machine, alloc)
lib_base = lf.open_library(lib.get_addr(), run_sp=sp)
assert lib_base == 0xcafebabe
# cleanup
lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_set_function_test(): machine = Machine() mem = machine.get_mem() cpu = machine.get_cpu() sp = machine.get_ram_begin() - 4 alloc = MemoryAlloc.for_machine(machine) # new lib lib = Library.alloc(alloc, "my.library", "bla", 36) lib_addr = lib.get_addr() lib.setup() lib.fill_funcs(op_jmp, 0xcafebabe) assert lib.neg_size == 36 # patch function lvo = -30 addr = lib.get_addr() + lvo assert mem.r16(addr) == op_jmp assert mem.r32(addr+2) == 0xcafebabe lf = LibFuncs(machine, alloc) old_addr = lf.set_function(lib_addr, lvo, 0xdeadbeef) assert old_addr == 0xcafebabe assert mem.r16(addr) == op_jmp assert mem.r32(addr+2) == 0xdeadbeef assert lib.check_sum() # invalid function old_addr = lf.set_function(lib_addr, -36, 0) assert old_addr is None # cleanup lib.free() assert alloc.is_all_free()
def libnative_libfuncs_set_function_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib_addr = lib.get_addr()
lib.setup()
lib.fill_funcs(op_jmp, 0xcafebabe)
assert lib.neg_size == 36
# patch function
lvo = -30
addr = lib.get_addr() + lvo
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xcafebabe
lf = LibFuncs(machine, alloc)
old_addr = lf.set_function(lib_addr, lvo, 0xdeadbeef)
assert old_addr == 0xcafebabe
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xdeadbeef
assert lib.check_sum()
# invalid function
old_addr = lf.set_function(lib_addr, -36, 0)
assert old_addr is None
# cleanup
lib.free()
assert alloc.is_all_free()
def create_machine(cpu_type=Machine.CPU_TYPE_68000): m = Machine(cpu_type, raise_on_main_run=False) cpu = m.get_cpu() mem = m.get_mem() code = m.get_ram_begin() stack = m.get_scratch_top() return m, cpu, mem, code, stack
def libnative_libfuncs_close_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
# setup seglist
seglist = SegList.alloc(alloc, [64])
segloader.register_seglist(seglist.get_baddr())
# setup expunge func
def close_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, seglist.get_baddr())
trap_id = traps.setup(close_func, auto_rts=True)
exp_addr = lib.get_addr() - 12
mem.w16(exp_addr, trap_id | 0xa000)
# add lib
lf = LibFuncs(machine, alloc)
sl = lf.close_library(lib.get_addr(), segloader, run_sp=sp)
assert seglist.get_baddr() == sl
# cleanup
lib.free()
assert alloc.is_all_free()
assert segloader.shutdown() == 0
def libnative_initres_init_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
# return my lib_base
cpu.w_reg(REG_D0, 0xcafebabe)
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xa000)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=0, version=42,
type=NodeType.NT_LIBRARY, pri=-7, init=init_addr)
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(
res.get_addr(), seglist.get_baddr(), run_sp=sp)
assert lib_base == 0xcafebabe
assert mem_obj is None
seglist.free()
res.free()
traps.free(trap_id)
assert alloc.is_all_free()
def libnative_libfuncs_add_library_test():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 36)
exec_lib.setup()
mem.w32(4, exec_lib.get_addr())
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
mem.w32(lib.get_addr()-36, 0xdeadbeef)
# check lib sum
assert lib.sum == 0
# add lib
lf = LibFuncs(machine, alloc)
lf.add_library(lib.get_addr())
# check that lib was added
assert len(exec_lib.lib_list) == 1
assert [a for a in exec_lib.lib_list] == [lib]
assert lib.sum == 0xdeadbeef
assert lf.find_library("my.library") == lib.get_addr()
# cleanup
lib.free()
exec_lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_add_library_test():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc,
name="exec.library",
id_string="bla",
neg_size=36)
assert exec_lib.LibNode.neg_size.val == 36
assert exec_lib.LibNode.pos_size.val == ExecLibrary.get_size()
exec_lib.new_lib()
mem.w32(4, exec_lib.get_addr())
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
assert lib.neg_size.val == 36
lib.new_lib()
mem.w32(lib.get_addr() - 36, 0xDEADBEEF)
# check initial lib sum
assert lib.sum.val == 0
assert lib.calc_sum() == 0xDEADBEEF
# add lib
lf = LibFuncs(machine, alloc)
lf.add_library(lib.addr)
# check that lib was added
assert len(exec_lib.lib_list) == 1
libs = [a for a in exec_lib.lib_list]
assert list(map(lambda x: x.addr, libs)) == [lib.addr]
# check that libsum was calced
assert lib.sum.val == 0xDEADBEEF
assert lf.find_library("my.library") == lib.addr
# cleanup
lib.free()
exec_lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_add_library_test():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 36)
exec_lib.setup()
mem.w32(4, exec_lib.get_addr())
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
mem.w32(lib.get_addr() - 36, 0xDEADBEEF)
# check lib sum
assert lib.sum == 0
# add lib
lf = LibFuncs(machine, alloc)
lf.add_library(lib.get_addr())
# check that lib was added
assert len(exec_lib.lib_list) == 1
assert [a for a in exec_lib.lib_list] == [lib]
assert lib.sum == 0xDEADBEEF
assert lf.find_library("my.library") == lib.get_addr()
# cleanup
lib.free()
exec_lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_set_function_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib_addr = lib.get_addr()
lib.new_lib()
lib.fill_funcs(op_jmp, 0xCAFEBABE)
assert lib.neg_size.val == 36
# patch function
lvo = -30
addr = lib.get_addr() + lvo
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xCAFEBABE
lf = LibFuncs(machine, alloc)
old_addr = lf.set_function(lib_addr, lvo, 0xDEADBEEF)
assert old_addr == 0xCAFEBABE
assert mem.r16(addr) == op_jmp
assert mem.r32(addr + 2) == 0xDEADBEEF
assert lib.check_sum()
# invalid function
old_addr = lf.set_function(lib_addr, -36, 0)
assert old_addr is None
# cleanup
lib.free()
assert alloc.is_all_free()
def machine_hwaccess_ignore_test(caplog):
machine = Machine()
mem = machine.get_mem()
hw = HWAccess.from_mode_str(machine, 'ignore')
assert mem.cpu_r8(0xbf0000) == 0
mem.cpu_w8(0xbf0000, 42)
assert mem.cpu_r16(0xdf0000) == 0
mem.cpu_w16(0xdf0000, 0xdead)
assert caplog.record_tuples == [
('hw', logging.WARN, 'CIA read byte @bf0000'),
('hw', logging.WARN, 'CIA write byte @bf0000: 2a'),
('hw', logging.WARN, 'Custom Chip read word @df0000'),
('hw', logging.WARN, 'Custom Chip write word @df0000: dead')]
def setup(): machine = Machine() mem = machine.get_mem() alloc = MemoryAlloc.for_machine(machine) sp = machine.get_ram_begin() - 4 # setup exec exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520*6) exec_lib.setup() exec_lib.fill_funcs() exec_base = exec_lib.get_addr() mem.w32(4, exec_base) machine.set_zero_mem(0, exec_base) return machine, alloc, sp, mem, exec_lib
def machine_hwaccess_ignore_test(caplog):
machine = Machine()
mem = machine.get_mem()
hw = HWAccess.from_mode_str(machine, 'ignore')
assert mem.cpu_r8(0xbf0000) == 0
mem.cpu_w8(0xbf0000, 42)
assert mem.cpu_r16(0xdf0000) == 0
mem.cpu_w16(0xdf0000, 0xdead)
assert caplog.record_tuples == [
('hw', logging.WARN, 'CIA read byte @bf0000'),
('hw', logging.WARN, 'CIA write byte @bf0000: 2a'),
('hw', logging.WARN, 'Custom Chip read word @df0000'),
('hw', logging.WARN, 'Custom Chip write word @df0000: dead')
]
def machine_hwaccess_ignore_test(caplog):
machine = Machine()
mem = machine.get_mem()
hw = HWAccess.from_mode_str(machine, "ignore")
assert mem.cpu_r8(0xBF0000) == 0
mem.cpu_w8(0xBF0000, 42)
assert mem.cpu_r16(0xDF0000) == 0
mem.cpu_w16(0xDF0000, 0xDEAD)
assert caplog.record_tuples == [
("hw", logging.WARN, "CIA read byte @bf0000"),
("hw", logging.WARN, "CIA write byte @bf0000: 2a"),
("hw", logging.WARN, "Custom Chip read word @df0000"),
("hw", logging.WARN, "Custom Chip write word @df0000: dead"),
]
def libnative_libfuncs_sum_library_test(): machine = Machine() mem = machine.get_mem() alloc = MemoryAlloc.for_machine(machine) # new lib lib = Library.alloc(alloc, "my.library", "bla", 36) lib.setup() mem.w32(lib.get_addr() - 36, 0xdeadbeef) # sum lib lf = LibFuncs(machine, alloc) lf.sum_library(lib.get_addr()) assert lib.sum == 0xdeadbeef # cleanup lib.free() assert alloc.is_all_free()
def setup(path_mgr=None): machine = Machine() mem = machine.get_mem() alloc = MemoryAlloc.for_machine(machine) segload = SegmentLoader(alloc, path_mgr=path_mgr) loader = LibLoader(machine, alloc, segload) sp = machine.get_ram_begin() - 4 # setup exec exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520*6) exec_lib.setup() exec_lib.fill_funcs() exec_base = exec_lib.get_addr() mem.w32(4, exec_base) machine.set_zero_mem(0, exec_base) return loader, segload, alloc, mem, sp, exec_lib
def libnative_libfuncs_sum_library_test():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib.new_lib()
mem.w32(lib.get_addr() - 36, 0xDEADBEEF)
# sum lib
lf = LibFuncs(machine, alloc)
lf.sum_library(lib.get_addr())
assert lib.sum.val == 0xDEADBEEF
# cleanup
lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_sum_library_test():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, "my.library", "bla", 36)
lib.setup()
mem.w32(lib.get_addr() - 36, 0xDEADBEEF)
# sum lib
lf = LibFuncs(machine, alloc)
lf.sum_library(lib.get_addr())
assert lib.sum == 0xDEADBEEF
# cleanup
lib.free()
assert alloc.is_all_free()
def libnative_makelib_test():
machine = Machine()
mem = machine.get_mem()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# build lib info in memory
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors + 4, 0x600)
mem.w32(vectors + 8, 0x800)
mem.w32(vectors + 12, 0xFFFFFFFF)
name_addr = 0x1F0
mem.w_cstr(name_addr, "bla.library")
init_tab = 0x200
ib = InitStructBuilder(mem, init_tab)
name_off = LibraryStruct.get_field_offset_for_path("lib_Node.ln_Name")
ib.init_long(name_off, name_addr)
ib.end()
init_func = 0x300
mem.w16(init_func, op_rts)
pos_size = LibraryStruct.get_size()
# make library
ml = MakeLib(machine, alloc)
lib_base, mem_obj = ml.make_library(vectors,
init_tab,
init_func,
pos_size,
0,
run_sp=sp)
assert lib_base != 0
# check library
lib = Library(mem, lib_base)
assert lib.get_name() == "bla.library"
assert lib.get_pos_size() == 36
assert lib.get_neg_size() == 20 # round_long(3*6)
assert mem.r32(lib_base - 4) == 0x400
assert mem.r32(lib_base - 10) == 0x600
assert mem.r32(lib_base - 16) == 0x800
# cleanup
alloc.free_memory(mem_obj)
assert alloc.is_all_free()
def machine_disasm_default_test():
mach = Machine()
disasm = DisAsm(mach)
mem = mach.get_mem()
cpu = mach.get_cpu()
traps = mach.get_traps()
# trap without func
mem.w16(0, 0xa123)
assert disasm.disassemble(0) == (2, "PyTrap #$123")
# trap with func
def bla(opcode, pc):
pass
tid = traps.setup(bla)
mem.w16(2, 0xa000 | tid)
assert disasm.disassemble(2) == (2, "PyTrap #$%03x ; bla" % tid)
traps.free(tid)
def machine_disasm_block_test():
mach = Machine()
disasm = DisAsm(mach)
buf = b"\x4e\x75" + b"\x10\x1c" + b"\x48\xe7\x3f\x3e"
assert disasm.disassemble_block(buf, 0x100) == [
(0x100, [0x4e75], "rts"), (0x102, [0x101c], "move.b (A4)+, D0"),
(0x104, [0x48e7, 0x3f3e], "movem.l D2-D7/A2-A6, -(A7)")
]
def machine_hwaccess_abort_test(caplog):
machine = Machine()
mem = machine.get_mem()
hw = HWAccess.from_mode_str(machine, 'abort')
with pytest.raises(HWAccessError):
mem.cpu_r8(0xbf0000)
with pytest.raises(HWAccessError):
mem.cpu_w8(0xbf0000, 42)
with pytest.raises(HWAccessError):
mem.cpu_r16(0xdf0000)
with pytest.raises(HWAccessError):
mem.cpu_w16(0xdf0000, 0xdead)
assert caplog.record_tuples == [
('hw', logging.WARN, 'CIA read byte @bf0000'),
('hw', logging.WARN, 'CIA write byte @bf0000: 2a'),
('hw', logging.WARN, 'Custom Chip read word @df0000'),
('hw', logging.WARN, 'Custom Chip write word @df0000: dead')]
def libnative_makelib_test():
machine = Machine()
mem = machine.get_mem()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# build lib info in memory
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors+4, 0x600)
mem.w32(vectors+8, 0x800)
mem.w32(vectors+12, 0xffffffff)
name_addr = 0x1f0
mem.w_cstr(name_addr, "bla.library")
init_tab = 0x200
ib = InitStructBuilder(mem, init_tab)
name_off = LibraryStruct.get_field_offset_for_path("lib_Node.ln_Name")
ib.init_long(name_off, name_addr)
ib.end()
init_func = 0x300
mem.w16(init_func, op_rts)
pos_size = LibraryStruct.get_size()
# make library
ml = MakeLib(machine, alloc)
lib_base, mem_obj = ml.make_library(
vectors, init_tab, init_func, pos_size, 0,
run_sp=sp)
assert lib_base != 0
# check library
lib = Library(mem, lib_base)
assert lib.get_name() == "bla.library"
assert lib.get_pos_size() == 36
assert lib.get_neg_size() == 20 # round_long(3*6)
assert mem.r32(lib_base - 4) == 0x400
assert mem.r32(lib_base - 10) == 0x600
assert mem.r32(lib_base - 16) == 0x800
# cleanup
alloc.free_memory(mem_obj)
assert alloc.is_all_free()
def libnative_initres_autoinit_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xa000)
# fake vectors
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors+4, 0x600)
mem.w32(vectors+8, 0x800)
mem.w32(vectors+12, 0xffffffff)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=ResidentFlags.RTF_AUTOINIT, version=42,
type=NodeType.NT_LIBRARY, pri=-7)
auto_init = AutoInit.alloc(alloc)
auto_init.setup(functions=vectors, init_func=init_addr)
res.set_auto_init(auto_init)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 36)
exec_lib.setup()
mem.w32(4, exec_lib.get_addr())
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(
res.get_addr(), seglist.get_baddr(), run_sp=sp, exec_lib=exec_lib)
assert lib_base
assert mem_obj
seglist.free()
res.free()
auto_init.free()
alloc.free_memory(mem_obj)
exec_lib.free()
traps.free(trap_id)
assert alloc.is_all_free()
def machine_hwaccess_abort_test(caplog):
machine = Machine()
mem = machine.get_mem()
hw = HWAccess.from_mode_str(machine, 'abort')
with pytest.raises(HWAccessError):
mem.cpu_r8(0xbf0000)
with pytest.raises(HWAccessError):
mem.cpu_w8(0xbf0000, 42)
with pytest.raises(HWAccessError):
mem.cpu_r16(0xdf0000)
with pytest.raises(HWAccessError):
mem.cpu_w16(0xdf0000, 0xdead)
assert caplog.record_tuples == [
('hw', logging.WARN, 'CIA read byte @bf0000'),
('hw', logging.WARN, 'CIA write byte @bf0000: 2a'),
('hw', logging.WARN, 'Custom Chip read word @df0000'),
('hw', logging.WARN, 'Custom Chip write word @df0000: dead')
]
def machine_memmap_parse_config_test():
machine = Machine()
mm = MemoryMap(machine)
old_base = mm.get_old_dos_guard_base()
cfg = ConfigDict({"hw_access": "ignore", "old_dos_guard": True})
assert mm.parse_config(cfg)
assert mm.get_old_dos_guard_base() != old_base
assert mm.get_hw_access().mode == HWAccess.MODE_IGNORE
assert mm.get_alloc()
def machine_hwaccess_abort_test(caplog):
machine = Machine()
mem = machine.get_mem()
hw = HWAccess.from_mode_str(machine, "abort")
with pytest.raises(HWAccessError):
mem.cpu_r8(0xBF0000)
with pytest.raises(HWAccessError):
mem.cpu_w8(0xBF0000, 42)
with pytest.raises(HWAccessError):
mem.cpu_r16(0xDF0000)
with pytest.raises(HWAccessError):
mem.cpu_w16(0xDF0000, 0xDEAD)
assert caplog.record_tuples == [
("hw", logging.WARN, "CIA read byte @bf0000"),
("hw", logging.WARN, "CIA write byte @bf0000: 2a"),
("hw", logging.WARN, "Custom Chip read word @df0000"),
("hw", logging.WARN, "Custom Chip write word @df0000: dead"),
]
def machine_hwaccess_create_test():
machine = Machine()
# disabled
assert HWAccess.from_mode_str(machine, 'disable') is None
# valid modes
for mode in ('emu', 'abort', 'ignore'):
assert HWAccess.from_mode_str(machine, mode)
# unknown mode
with pytest.raises(ValueError):
HWAccess.from_mode_str(machine, 'bla')
def machine_disasm_default_test():
mach = Machine()
disasm = DisAsm(mach)
mem = mach.get_mem()
cpu = mach.get_cpu()
traps = mach.get_traps()
# trap without func
mem.w16(0, 0xa123)
assert disasm.disassemble(0) == (2, "PyTrap #$123")
# trap with func
def bla(opcode, pc):
pass
tid = traps.setup(bla)
mem.w16(2, 0xa000 | tid)
assert disasm.disassemble(2) == (2, "PyTrap #$%03x ; bla" % tid)
traps.free(tid)
def machine_hwaccess_create_test():
machine = Machine()
# disabled
assert HWAccess.from_mode_str(machine, "disable") is None
# valid modes
for mode in ("emu", "abort", "ignore"):
assert HWAccess.from_mode_str(machine, mode)
# unknown mode
with pytest.raises(ValueError):
HWAccess.from_mode_str(machine, "bla")
def mem_alloc(request):
from amitools.vamos.machine import Machine, MockMemory
from amitools.vamos.mem import MemoryAlloc
from amitools.vamos.label import LabelManager
n = request.param
if n == 'mach':
m = Machine(use_labels=False)
mem = m.get_mem()
return mem, MemoryAlloc(mem)
elif n == 'mach-label':
m = Machine()
mem = m.get_mem()
return mem, MemoryAlloc(mem, label_mgr=m.get_label_mgr())
elif n == 'mock':
mem = MockMemory(fill=23)
return mem, MemoryAlloc(mem)
else:
mem = MockMemory(fill=23)
lm = LabelManager()
return mem, MemoryAlloc(mem, label_mgr=lm)
def libmgr_setup_default_test():
machine = Machine()
mem_map = MemoryMap(machine)
mem_map.setup_ram_allocator()
scheduler = Scheduler(machine)
path_mgr = PathManager()
slm = SetupLibManager(machine, mem_map, scheduler, path_mgr)
slm.setup()
slm.open_base_libs()
slm.close_base_libs()
slm.cleanup()
def machine_disasm_raw_test():
mach = Machine()
disasm = DisAsm(mach)
buf = b"\x4e\x75"
assert disasm.disassemble_raw(0, buf) == (2, "rts")
buf = b"\x10\x1c"
assert disasm.disassemble_raw(0, buf) == (2, "move.b (A4)+, D0")
buf = b"\x48\xe7\x3f\x3e"
assert disasm.disassemble_raw(0, buf) == (4, "movem.l D2-D7/A2-A6, -(A7)")
# too short buffer
buf = b"\x48\xe7"
assert disasm.disassemble_raw(0, buf) == (0, "")
def create_machine(cpu_type=Machine.CPU_TYPE_68000):
m = Machine(cpu_type, raise_on_main_run=False)
cpu = m.get_cpu()
mem = m.get_mem()
code = m.get_ram_begin()
stack = m.get_scratch_top()
return m, cpu, mem, code, stack
def libnative_libfuncs_open_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib.new_lib()
# setup open func
def open_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, 0xCAFEBABE)
trap_id = traps.setup(open_func, auto_rts=True)
exp_addr = lib.get_addr() - 6
mem.w16(exp_addr, trap_id | 0xA000)
# add lib
lf = LibFuncs(machine, alloc)
lib_base = lf.open_library(lib.get_addr(), run_sp=sp)
assert lib_base == 0xCAFEBABE
# cleanup
lib.free()
assert alloc.is_all_free()
def libnative_libfuncs_close_library_test():
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc)
# new lib
lib = Library.alloc(alloc, name="my.library", id_string="bla", neg_size=36)
lib.new_lib()
# setup seglist
seglist = SegList.alloc(alloc, [64])
segloader.register_seglist(seglist.get_baddr())
# setup expunge func
def close_func(op, pc):
# return my seglist
cpu.w_reg(REG_D0, seglist.get_baddr())
trap_id = traps.setup(close_func, auto_rts=True)
exp_addr = lib.get_addr() - 12
mem.w16(exp_addr, trap_id | 0xA000)
# add lib
lf = LibFuncs(machine, alloc)
sl = lf.close_library(lib.get_addr(), segloader, run_sp=sp)
assert seglist.get_baddr() == sl
# cleanup
lib.free()
assert alloc.is_all_free()
assert segloader.shutdown() == 0
def create_machine():
m = Machine(Machine.CPU_TYPE_68000, raise_on_main_run=False)
cpu = m.get_cpu()
mem = m.get_mem()
traps = m.get_traps()
code = m.get_ram_begin()
stack = code + 0x1000
return m, cpu, mem, traps, code, stack
def setup(profiler_cfg=None):
machine = Machine()
alloc = MemoryAlloc(machine.get_mem(), machine.get_ram_begin())
mgr = VLibManager(machine, alloc, profiler_cfg=profiler_cfg)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
segloader = SegmentLoader(alloc)
exec_ctx = ExecLibCtx(machine, alloc, segloader, None)
mgr.add_ctx('exec.library', exec_ctx)
return machine, alloc, mgr
def setup(path_mgr=None):
log_libmgr.setLevel(logging.INFO)
log_exec.setLevel(logging.INFO)
machine = Machine()
# machine.show_instr(True)
sp = machine.get_ram_begin() - 4
alloc = MemoryAlloc.for_machine(machine)
segloader = SegmentLoader(alloc, path_mgr)
cfg = LibMgrCfg()
mgr = LibManager(machine, alloc, segloader, cfg)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
exec_ctx = ExecLibCtx(machine, alloc, segloader, path_mgr)
mgr.add_ctx('exec.library', exec_ctx)
mgr.add_impl_cls('exec.library', ExecLibrary)
dos_ctx = DosLibCtx(machine, alloc, segloader, path_mgr, None, None)
mgr.add_ctx('dos.library', dos_ctx)
mgr.add_impl_cls('dos.library', DosLibrary)
mgr.add_impl_cls('vamostest.library', VamosTestLibrary)
mgr.add_impl_cls('vamostestdev.device', VamosTestDevice)
return machine, alloc, mgr, sp, cfg
def libmgr_setup_default_test():
machine = Machine()
mem_map = MemoryMap(machine)
mem_map.setup_ram_allocator()
path_mgr = PathManager()
slm = SetupLibManager(machine, mem_map, path_mgr)
vamos_legacy = ConfigDict({
'run_command': None,
'start_sub_process': None
})
slm.setup(vamos_legacy)
slm.open_base_libs()
slm.close_base_libs()
slm.cleanup()
def machine_disasm_line_test():
mach = Machine()
disasm = DisAsm(mach)
buf = b"\x4e\x75"
assert disasm.disassemble_line(0x100, buf) == (0x100, [0x4e75], "rts")
buf = b"\x10\x1c"
assert disasm.disassemble_line(0x200, buf) == (0x200, [0x101c],
"move.b (A4)+, D0")
buf = b"\x48\xe7\x3f\x3e"
assert disasm.disassemble_line(0x300,
buf) == (0x300, [0x48e7, 0x3f3e],
"movem.l D2-D7/A2-A6, -(A7)")
# too short buffer
buf = b"\x48\xe7"
assert disasm.disassemble_line(0, buf) == (0, [], "")
def machine_machine_cfg_test():
cfg = ConfigDict({
'cpu': '68020',
'ram_size': 2048,
'max_cycles': 128,
'cycles_per_run': 2000
})
m = Machine.from_cfg(cfg, True)
assert m
assert m.get_cpu_type() == Machine.CPU_TYPE_68020
assert m.get_cpu_name() == '68020'
assert m.get_ram_total_kib() == 2048
assert m.max_cycles == 128
assert m.cycles_per_run == 2000
assert m.get_label_mgr()
def machine_machine_cfg_test():
cfg = ConfigDict({
"cpu": "68020",
"ram_size": 2048,
"max_cycles": 128,
"cycles_per_run": 2000
})
m = Machine.from_cfg(cfg, True)
assert m
assert m.get_cpu_type() == Machine.CPU_TYPE_68020
assert m.get_cpu_name() == "68020"
assert m.get_ram_total_kib() == 2048
assert m.max_cycles == 128
assert m.cycles_per_run == 2000
assert m.get_label_mgr()
def machine_machine_cfg_test():
cfg = ConfigDict({
'cpu': '68020',
'ram_size': 2048,
'max_cycles': 128,
'cycles_per_run': 2000
})
m = Machine.from_cfg(cfg, True)
assert m
assert m.get_cpu_type() == Machine.CPU_TYPE_68020
assert m.get_cpu_name() == '68020'
assert m.get_ram_total_kib() == 2048
assert m.max_cycles == 128
assert m.cycles_per_run == 2000
assert m.get_label_mgr()
def machine_disasm_block_dump_test():
mach = Machine()
disasm = DisAsm(mach)
buf = b"\x4e\x75" + b"\x10\x1c" + b"\x48\xe7\x3f\x3e" + b"\x48\xe7"
code = disasm.disassemble_block(buf, 0x100)
result = []
def store(line):
result.append(line)
disasm.dump_block(code, store)
assert result == [
"00000100: 4e75 rts",
"00000102: 101c move.b (A4)+, D0",
"00000104: 48e7 3f3e movem.l D2-D7/A2-A6, -(A7)"
]
def setup():
machine = Machine()
mem = machine.get_mem()
alloc = MemoryAlloc.for_machine(machine)
sp = machine.get_ram_begin() - 4
# setup exec
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 520 * 6)
exec_lib.setup()
exec_lib.fill_funcs()
exec_base = exec_lib.get_addr()
mem.w32(4, exec_base)
machine.set_zero_mem(0, exec_base)
return machine, alloc, sp, mem, exec_lib
def libnative_initres_autoinit_test(buildlibnix):
machine = Machine()
mem = machine.get_mem()
cpu = machine.get_cpu()
traps = machine.get_traps()
alloc = MemoryAlloc.for_machine(machine)
init_addr = machine.get_ram_begin() - 4
sp = init_addr - 4
# load lib
seglist, addr, size, end = load_lib(alloc, buildlibnix)
# setup init func
def init_func(op, pc):
assert cpu.r_reg(REG_A0) == seglist.get_baddr()
trap_id = traps.setup(init_func, auto_rts=True)
mem.w16(init_addr, trap_id | 0xA000)
# fake vectors
vectors = 0x100
mem.w32(vectors, 0x400)
mem.w32(vectors + 4, 0x600)
mem.w32(vectors + 8, 0x800)
mem.w32(vectors + 12, 0xFFFFFFFF)
# build fake resident
res = Resident.alloc(alloc, "bla.library", "blub")
res.setup(flags=ResidentFlags.RTF_AUTOINIT,
version=42,
type=NodeType.NT_LIBRARY,
pri=-7)
auto_init = AutoInit.alloc(alloc)
auto_init.setup(functions=vectors, init_func=init_addr)
res.set_auto_init(auto_init)
# setup exec lib
exec_lib = ExecLibrary.alloc(alloc, "exec.library", "bla", 36)
exec_lib.setup()
mem.w32(4, exec_lib.get_addr())
# init resident
ir = InitRes(machine, alloc)
lib_base, mem_obj = ir.init_resident(res.get_addr(),
seglist.get_baddr(),
run_sp=sp,
exec_lib=exec_lib)
assert lib_base
assert mem_obj
seglist.free()
res.free()
auto_init.free()
alloc.free_memory(mem_obj)
exec_lib.free()
traps.free(trap_id)
assert alloc.is_all_free()
def setup(main_profiler=None, prof_names=None, prof_calls=False):
machine = Machine()
alloc = MemoryAlloc(machine.get_mem(), machine.get_ram_begin())
mgr = VLibManager(machine, alloc,
main_profiler=main_profiler,
prof_names=prof_names, prof_calls=prof_calls)
# setup ctx map
cpu = machine.get_cpu()
mem = machine.get_mem()
cpu_type = machine.get_cpu_type()
segloader = SegmentLoader(alloc)
exec_ctx = ExecLibCtx(machine, alloc, segloader, None)
mgr.add_ctx('exec.library', exec_ctx)
mgr.add_impl_cls('exec.library', ExecLibrary)
mgr.add_impl_cls('vamostest.library', VamosTestLibrary)
mgr.add_impl_cls('vamostestdev.device', VamosTestDevice)
return machine, alloc, mgr