def test_igt(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(1)
ctx.push(2)
ins.igt(ctx)
assert ctx.SP == 1
assert ctx.stack[0] == 1
def test_port_load(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(0)
ins.port_read(ctx)
assert ctx.stack[0] == -1
def test_port_store(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(10)
ctx.push(0)
ins.port_write(ctx)
assert True
def test_store(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(10)
ctx.push(100)
ins.mrmstore(ctx)
assert ctx.memory[100] == 10
def test_global_store(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(10)
ctx.push(100)
ins.global_store(ctx)
assert ctx.globals[100] == 10
def test_jpn(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(15)
ctx.push(0)
ins.jpn(ctx)
assert ctx.IP == 15
def test_iadx(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(1)
ctx.code.append(3)
ctx.code.append(1)
ins.iadx(ctx)
assert ctx.SP == 1
assert ctx.stack[0] == 2
def test_idvx(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(2)
ctx.code.append(8)
ctx.code.append(2)
ins.idvx(ctx)
assert ctx.SP == 1
assert ctx.stack[0] == 1
def test_jmp(self):
ctx = VMContext()
ins = InstructionSet()
ctx.code.append(1)
ctx.code.append(5)
ctx.push(5)
ctx.code.append(14)
ctx.code.append(10)
ctx.code.append(10)
ctx.code.append(10)
ctx.code.append(10)
ctx.code.append(10)
ctx.code.append(0xff)
ins.jmp(ctx)
assert ctx.IP == 5
assert ctx.code[ctx.IP] == 10
def test_load(self):
ctx = VMContext()
ins = InstructionSet()
ctx.push(10)
ctx.push(100)
ins.mrmstore(ctx)
ctx.push(100)
ins.memload(ctx)
assert ctx.stack[0] == 10
def test_runHalt(self):
ctx = VMContext()
ins = InstructionSet()
ins.halt(ctx)
assert True