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###############################################################################
# Top contributors (to current version):
# Aina Niemetz, Andres Noetzli, Yoni Zohar
#
# This file is part of the cvc5 project.
#
# Copyright (c) 2009-2025 by the authors listed in the file AUTHORS
# in the top-level source directory and their institutional affiliations.
# All rights reserved. See the file COPYING in the top-level source
# directory for licensing information.
# #############################################################################
#
# Unit tests for op API.
#
# Obtained by translating test/unit/api/op_black.cpp
##
import pytest
import cvc5
from cvc5 import Kind
from cvc5 import Sort
from cvc5 import Op
@pytest.fixture
def tm():
return cvc5.TermManager()
def test_hash(tm):
hash(tm.mkOp(Kind.BITVECTOR_EXTRACT, 31, 1))
def test_get_kind(tm):
x = tm.mkOp(Kind.BITVECTOR_EXTRACT, 31, 1)
x.getKind()
def test_is_null(tm):
x = Op()
assert x.isNull()
y = tm.mkOp(Kind.BITVECTOR_EXTRACT, 31, 1)
assert not y.isNull()
assert x != y
def test_op_from_kind(tm):
tm.mkOp(Kind.ADD)
with pytest.raises(RuntimeError):
tm.mkOp(Kind.BITVECTOR_EXTRACT)
def test_get_num_indices(tm):
# Operators with 0 indices
plus = tm.mkOp(Kind.ADD)
assert 0 == plus.getNumIndices()
# Operators with 1 index
divisible = tm.mkOp(Kind.DIVISIBLE, 4)
bitvector_repeat = tm.mkOp(Kind.BITVECTOR_REPEAT, 5)
bitvector_zero_extend = tm.mkOp(Kind.BITVECTOR_ZERO_EXTEND, 6)
bitvector_sign_extend = tm.mkOp(Kind.BITVECTOR_SIGN_EXTEND, 7)
bitvector_rotate_left = tm.mkOp(Kind.BITVECTOR_ROTATE_LEFT, 8)
bitvector_rotate_right = tm.mkOp(Kind.BITVECTOR_ROTATE_RIGHT, 9)
int_to_bitvector = tm.mkOp(Kind.INT_TO_BITVECTOR, 10)
iand = tm.mkOp(Kind.IAND, 3)
floatingpoint_to_ubv = tm.mkOp(Kind.FLOATINGPOINT_TO_UBV, 11)
floatingopint_to_sbv = tm.mkOp(Kind.FLOATINGPOINT_TO_SBV, 13)
assert 1 == divisible.getNumIndices()
assert 1 == bitvector_repeat.getNumIndices()
assert 1 == bitvector_zero_extend.getNumIndices()
assert 1 == bitvector_sign_extend.getNumIndices()
assert 1 == bitvector_rotate_left.getNumIndices()
assert 1 == bitvector_rotate_right.getNumIndices()
assert 1 == int_to_bitvector.getNumIndices()
assert 1 == iand.getNumIndices()
assert 1 == floatingpoint_to_ubv.getNumIndices()
assert 1 == floatingopint_to_sbv.getNumIndices()
# Operators with 2 indices
bitvector_extract = tm.mkOp(Kind.BITVECTOR_EXTRACT, 4, 25)
floatingpoint_to_fp_from_ieee_bv = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_IEEE_BV, 4, 25)
floatingpoint_to_fp_from_fp = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_FP, 4, 25)
floatingpoint_to_fp_from_real = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_REAL, 4, 25)
floatingpoint_to_fp_from_sbv = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_SBV, 4, 25)
floatingpoint_to_fp_from_ubv = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_UBV, 4, 25)
regexp_loop = tm.mkOp(Kind.REGEXP_LOOP, 2, 3)
assert 2 == bitvector_extract.getNumIndices()
assert 2 == floatingpoint_to_fp_from_ieee_bv.getNumIndices()
assert 2 == floatingpoint_to_fp_from_fp.getNumIndices()
assert 2 == floatingpoint_to_fp_from_real.getNumIndices()
assert 2 == floatingpoint_to_fp_from_sbv.getNumIndices()
assert 2 == floatingpoint_to_fp_from_ubv.getNumIndices()
assert 2 == regexp_loop.getNumIndices()
# Operators with n indices
indices = [0, 3, 2, 0, 1, 2]
tuple_project_op = tm.mkOp(Kind.TUPLE_PROJECT, *indices)
assert len(indices) == tuple_project_op.getNumIndices()
relation_project_op = tm.mkOp(Kind.RELATION_PROJECT, *indices)
assert len(indices) == relation_project_op.getNumIndices()
table_project_op = tm.mkOp(Kind.TABLE_PROJECT, *indices)
assert len(indices) == table_project_op.getNumIndices()
def test_subscript_operator(tm):
# Operators with 0 indices
plus = tm.mkOp(Kind.ADD)
with pytest.raises(RuntimeError):
plus[0]
# Operators with 1 index
divisible = tm.mkOp(Kind.DIVISIBLE, 4)
bitvector_repeat = tm.mkOp(Kind.BITVECTOR_REPEAT, 5)
bitvector_zero_extend = tm.mkOp(Kind.BITVECTOR_ZERO_EXTEND, 6)
bitvector_sign_extend = tm.mkOp(Kind.BITVECTOR_SIGN_EXTEND, 7)
bitvector_rotate_left = tm.mkOp(Kind.BITVECTOR_ROTATE_LEFT, 8)
bitvector_rotate_right = tm.mkOp(Kind.BITVECTOR_ROTATE_RIGHT, 9)
int_to_bitvector = tm.mkOp(Kind.INT_TO_BITVECTOR, 10)
iand = tm.mkOp(Kind.IAND, 11)
floatingpoint_to_ubv = tm.mkOp(Kind.FLOATINGPOINT_TO_UBV, 12)
floatingopint_to_sbv = tm.mkOp(Kind.FLOATINGPOINT_TO_SBV, 13)
regexp_repeat = tm.mkOp(Kind.REGEXP_REPEAT, 14)
assert 4 == divisible[0].getIntegerValue()
assert 5 == bitvector_repeat[0].getIntegerValue()
assert 6 == bitvector_zero_extend[0].getIntegerValue()
assert 7 == bitvector_sign_extend[0].getIntegerValue()
assert 8 == bitvector_rotate_left[0].getIntegerValue()
assert 9 == bitvector_rotate_right[0].getIntegerValue()
assert 10 == int_to_bitvector[0].getIntegerValue()
assert 11 == iand[0].getIntegerValue()
assert 12 == floatingpoint_to_ubv[0].getIntegerValue()
assert 13 == floatingopint_to_sbv[0].getIntegerValue()
assert 14 == regexp_repeat[0].getIntegerValue()
# Operators with 2 indices
bitvector_extract = tm.mkOp(Kind.BITVECTOR_EXTRACT, 1, 0)
floatingpoint_to_fp_from_ieee_bv = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_IEEE_BV, 3, 2)
floatingpoint_to_fp_from_fp = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_FP, 5, 4)
floatingpoint_to_fp_from_real = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_REAL, 7, 6)
floatingpoint_to_fp_from_sbv = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_SBV, 9, 8)
floatingpoint_to_fp_from_ubv = tm.mkOp(
Kind.FLOATINGPOINT_TO_FP_FROM_UBV, 11, 10)
regexp_loop = tm.mkOp(Kind.REGEXP_LOOP, 15, 14)
assert 1 == bitvector_extract[0].getIntegerValue()
assert 0 == bitvector_extract[1].getIntegerValue()
assert 3 == floatingpoint_to_fp_from_ieee_bv[0].getIntegerValue()
assert 2 == floatingpoint_to_fp_from_ieee_bv[1].getIntegerValue()
assert 5 == floatingpoint_to_fp_from_fp[0].getIntegerValue()
assert 4 == floatingpoint_to_fp_from_fp[1].getIntegerValue()
assert 7 == floatingpoint_to_fp_from_real[0].getIntegerValue()
assert 6 == floatingpoint_to_fp_from_real[1].getIntegerValue()
assert 9 == floatingpoint_to_fp_from_sbv[0].getIntegerValue()
assert 8 == floatingpoint_to_fp_from_sbv[1].getIntegerValue()
assert 11 == floatingpoint_to_fp_from_ubv[0].getIntegerValue()
assert 10 == floatingpoint_to_fp_from_ubv[1].getIntegerValue()
assert 15 == regexp_loop[0].getIntegerValue()
assert 14 == regexp_loop[1].getIntegerValue()
# Operators with n indices
indices = [0, 3, 2, 0, 1, 2]
tuple_project_op = tm.mkOp(Kind.TUPLE_PROJECT, *indices)
for i in range(len(indices)):
assert indices[i] == tuple_project_op[i].getIntegerValue()
def test_op_scoping_to_string(tm):
bitvector_repeat_ot = tm.mkOp(Kind.BITVECTOR_REPEAT, 5)
op_repr = str(bitvector_repeat_ot)
assert str(bitvector_repeat_ot) == op_repr
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