def test_load_mem(mem):
addr2 = 0x200
data = b'hello'
other = BufferMemory(ARCH_X86)
other.map(addr2, 0x100, 'seg2')
other.segments.seg2.write(data)
mem.load_memory(other)
assert mem.read(mem.segments.seg2.address, len(data)) == data
def test_alloc_between():
mem = BufferMemory(ARCH_ARM)
mem.map(0x0, 0x100, 'seg1')
mem.map(0x300, 0x100, 'seg2')
mem.map(0x1400, 0x100, 'seg3')
mem.map(0x4000, 0x100, 'seg4')
mem.map(0x5000, 0x100, 'seg5')
seg = mem.allocate(0x70, 'seg6')
assert seg.address == 0x2000
def test_alloc_after_last():
mem = BufferMemory(ARCH_ARM)
mem.map(0x1000, 0x100, 'seg1')
seg3 = mem.allocate(0x100, 'name')
assert seg3.address == 0x2000
def test_alloc_before_first():
mem = BufferMemory(ARCH_ARM)
mem.map(0x2000, 0x1000, 'seg')
seg2 = mem.allocate(0x1000, 'seg2')
assert seg2.address == 0x1000
def test_from_mem():
mem = BufferMemory(ARCH_ARM)
mem.map(0x1000, 0x1000, 'seg')
emu = Emulator.from_memory(mem)
assert emu.mem.segments.seg.address == 0x1000