def test_ins_imul():
    ins = instructions.keywords['imul']
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(100))
    frm.stack.append(value_containers.ValueInt(101))
    VM.exec_frame(frm, ins())
    assert frm.stack[0] == value_containers.ValueInt(10100)
def test_ins_pop():
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(99))
    assert len(frm.stack) == 1
    VM.exec_frame(frm, instructions.keywords['pop']())
    assert frm.pc == VM_PC_START + 1
    assert len(frm.stack) == 0
def test_aload():
    ins = instructions.keywords['aload']
    frm = make_frame()
    arr = value_containers.ValueIntArrayRef()
    frm.variables[4] = arr
    VM.exec_frame(frm, ins(value_containers.ValueInt(4)))
    assert frm.stack.pop() == arr
def test_astore():
    ins = instructions.keywords['astore']
    frm = make_frame()
    arr = value_containers.ValueIntArrayRef()
    frm.stack.append(arr)
    VM.exec_frame(frm, ins(value_containers.ValueInt(4)))
    assert frm.variables[4] == arr
def test_ins_fpush():
    frm = make_frame()
    value = value_containers.ValueFloat(9.9)
    assert len(frm.stack) == 0
    VM.exec_frame(frm, instructions.keywords['fpush'](value))
    assert frm.pc == VM_PC_START + 1
    assert frm.stack[0] == value
def test_ins_if_icmplt():
    ins = instructions.keywords['if_icmple']
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(100))
    frm.stack.append(value_containers.ValueInt(101))
    VM.exec_frame(frm, ins(value_containers.ValueInt(2)))
    assert frm.pc == 2
def test_data_bubblesort():
    m = VM()
    m.load_file_code('data/bubblesort.yaml')
    cargs = m.convert_args([[5, 5, 1, -8, 2]])
    ret = m.run(*cargs)
    expected = ValueIntArrayRef(convert_values(ValueIntArrayRef, [-8, 1, 2, 5, 5]))
    assert ret == expected
def test_ins_iadd():
    ins = instructions.keywords['iadd']
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(100))
    frm.stack.append(value_containers.ValueInt(101))
    VM.exec_frame(frm, ins())
    assert frm.pc == VM_PC_START + 1
    assert frm.stack[0] == value_containers.ValueInt(201)
def test_ins_dup():
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(99))
    assert len(frm.stack) == 1
    VM.exec_frame(frm, instructions.keywords['dup']())
    assert frm.pc == VM_PC_START + 1
    assert len(frm.stack) == 2
    assert frm.stack[0].__class__ == frm.stack[1].__class__
    assert frm.stack[0].value == frm.stack[1].value
def test_ins_freturn():
    ins = instructions.keywords['freturn']
    frm = make_frame()
    value = value_containers.ValueFloat(9.9)
    frm.stack.append(value)
    VM.exec_frame(frm, ins())
    assert frm.pc == VM_PC_START + 1
    assert frm.finished is True
    assert frm.return_value == value
def test_ins_fstore():
    ins = instructions.keywords['fstore']
    frm = make_frame()
    value = value_containers.ValueFloat(9.9)
    frm.stack.append(value)
    VM.exec_frame(frm, ins(value_containers.ValueInt(0)))
    assert frm.variables[0] == value
    assert frm.pc == VM_PC_START + 1
    assert len(frm.stack) == 0
def test_ins_fload():
    frm = make_frame()
    value = value_containers.ValueFloat(9.9)
    frm.variables[0] = value
    assert len(frm.stack) == 0
    VM.exec_frame(frm,
                  instructions.keywords['fload'](value_containers.ValueInt(0)))
    assert frm.pc == VM_PC_START + 1
    assert frm.stack[0] == value
def test_ins_fdiv():
    ins = instructions.keywords['fdiv']
    frm = make_frame()
    frm.stack.append(value_containers.ValueFloat(55.0))
    frm.stack.append(value_containers.ValueFloat(10.0))
    VM.exec_frame(frm, ins())
    assert frm.stack[0] == value_containers.ValueFloat(5.5)
    frm.stack.append(value_containers.ValueInt(9))
    frm.stack.append(value_containers.ValueInt(9))
    pytest.raises(TypeError, VM.exec_frame, frm, ins())
def test_ins_areturn():
    ins = instructions.keywords['areturn']
    frm = make_frame()
    value = value_containers.ValueFloatArrayRef()
    value.allocate(10)
    value[2] = value_containers.ValueFloat(4.0)
    frm.stack.append(value)
    VM.exec_frame(frm, ins())
    assert frm.pc == VM_PC_START + 1
    assert frm.finished is True
    assert frm.return_value == value
def test_ins_array_length():
    ins = instructions.keywords['arraylength']
    frm = make_frame()
    value = value_containers.ValueFloatArrayRef()
    value.allocate(10)
    value[2] = value_containers.ValueFloat(4.0)
    frm.stack.append(value)
    VM.exec_frame(frm, ins())
    assert frm.pc == VM_PC_START + 1
    v = frm.stack.pop()
    assert v == value_containers.ValueInt(10)
    pytest.raises(IndexError, ins().execute, frm)
def test_fastore():
    vt = value_containers.ValueFloat
    ins = instructions.keywords['fastore']
    frm = make_frame()
    arr = value_containers.ValueFloatArrayRef()
    arr.allocate(10)
    arr[2] = value_containers.ValueFloat(4.0)
    frm.stack.append(arr)
    frm.stack.append(value_containers.ValueInt(0))
    frm.stack.append(value_containers.ValueFloat(5.0))
    VM.exec_frame(frm, ins())
    assert arr[0] == vt(5.0)
    assert arr[1].is_none
    assert arr[1].__class__ == vt
def test_ins_if_fcmpeq():
    ins = instructions.keywords['if_fcmpeq']
    frm = make_frame()
    frm.stack.append(value_containers.ValueFloat(9.9))
    frm.stack.append(value_containers.ValueFloat(9.9))
    assert len(frm.stack) == 2
    VM.exec_frame(frm, ins(value_containers.ValueInt(2)))
    assert frm.pc == 2
    assert len(frm.stack) == 0
    frm = make_frame()
    frm.stack.append(value_containers.ValueFloat(9.9))
    frm.stack.append(value_containers.ValueFloat(9.91))
    VM.exec_frame(frm, ins(value_containers.ValueInt(2)))
    assert frm.pc == VM_PC_START + 1
def test_ins_swap():
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(99))
    frm.stack.append(value_containers.ValueFloat(5.5))
    assert len(frm.stack) == 2
    assert isinstance(frm.stack[0], value_containers.ValueInt)
    assert isinstance(frm.stack[1], value_containers.ValueFloat)
    assert frm.stack[0].value == 99
    assert frm.stack[1].value == 5.5
    VM.exec_frame(frm, instructions.keywords['swap']())
    assert frm.pc == VM_PC_START + 1
    assert len(frm.stack) == 2
    assert isinstance(frm.stack[1], value_containers.ValueInt)
    assert isinstance(frm.stack[0], value_containers.ValueFloat)
    assert frm.stack[1].value == 99
    assert frm.stack[0].value == 5.5
def test_faload():
    vt = value_containers.ValueFloat
    ins = instructions.keywords['faload']
    frm = make_frame()
    arr = value_containers.ValueFloatArrayRef()
    arr.allocate(10)
    arr[2] = value_containers.ValueFloat(4.0)
    frm.stack.append(arr)
    frm.stack.append(value_containers.ValueInt(2))
    VM.exec_frame(frm, ins())
    assert frm.stack.pop() == vt(4.0)
    frm.stack.append(arr)
    frm.stack.append(value_containers.ValueInt(1))
    VM.exec_frame(frm, ins())
    sv = frm.stack.pop()
    assert sv.is_none
    assert sv.__class__ == vt
Ejemplo n.º 20
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def test_data_bubblesort():
    m = VM()
    m.load_file_code('data/bubblesort.yaml')
    cargs = m.convert_args([[5, 5, 1, -8, 2]])
    ret = m.run(*cargs)
    expected = ValueIntArrayRef(
        convert_values(ValueIntArrayRef, [-8, 1, 2, 5, 5]))
    assert ret == expected
def test_ins_ifnull():
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt())
    VM.exec_frame(
        frm, instructions.keywords['ifnull'](value_containers.ValueInt(2)))
    assert frm.pc == 2
Ejemplo n.º 22
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def test_data_sum():
    m = VM()
    m.load_file_code('data/sum.yaml')
    cargs = m.convert_args([1, 5])
    ret = m.run(*cargs)
    assert ret == ValueInt(15)
def test_ins_goto():
    ins = instructions.keywords['goto']
    frm = make_frame()
    VM.exec_frame(frm, ins(value_containers.ValueInt(8)))
    assert frm.pc == 8
def test_newarray():
    ins = instructions.keywords['newarray']
    frm = make_frame()
    frm.stack.append(value_containers.ValueInt(10))
    VM.exec_frame(frm, ins(value_containers.ValueInt(1)))
    assert frm.stack.pop().__class__ == value_containers.ValueFloatArrayRef
def test_ins_f2i():
    ins = instructions.keywords['f2i']
    frm = make_frame()
    frm.stack.append(value_containers.ValueFloat(9.9))
    VM.exec_frame(frm, ins())
    assert frm.stack[0] == value_containers.ValueInt(9)
def test_ins_nop():
    frm = make_frame()
    VM.exec_frame(frm, instructions.keywords['nop']())
    assert frm.pc == VM_PC_START + 1
    assert len(frm.stack) == 0
def test_data_sum():
    m = VM()
    m.load_file_code('data/sum.yaml')
    cargs = m.convert_args([1, 5])
    ret = m.run(*cargs)
    assert ret == ValueInt(15)