mirror of
https://github.com/AdaCore/cvc5.git
synced 2026-02-12 12:32:16 -08:00
6edc06b3fb
Following #6496 , this PR adds new getters to the python API, as well as tests for them. This makes toPythonObj simpler. A future PR will add more getters to the python API. Co-authored-by: Gereon Kremer nafur42@gmail.com
119 lines
3.2 KiB
Python
119 lines
3.2 KiB
Python
###############################################################################
|
||
# Top contributors (to current version):
|
||
# Makai Mann, Andres Noetzli, Mudathir Mohamed
|
||
#
|
||
# This file is part of the cvc5 project.
|
||
#
|
||
# Copyright (c) 2009-2021 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.
|
||
# #############################################################################
|
||
##
|
||
|
||
from fractions import Fraction
|
||
import pytest
|
||
|
||
import pycvc5
|
||
from pycvc5 import kinds
|
||
|
||
|
||
def testGetBool():
|
||
solver = pycvc5.Solver()
|
||
t = solver.mkTrue()
|
||
f = solver.mkFalse()
|
||
assert t.toPythonObj() == True
|
||
assert f.toPythonObj() == False
|
||
|
||
|
||
def testGetInt():
|
||
solver = pycvc5.Solver()
|
||
two = solver.mkInteger(2)
|
||
assert two.toPythonObj() == 2
|
||
|
||
|
||
def testGetReal():
|
||
solver = pycvc5.Solver()
|
||
half = solver.mkReal("1/2")
|
||
assert half.toPythonObj() == Fraction(1, 2)
|
||
|
||
neg34 = solver.mkReal("-3/4")
|
||
assert neg34.toPythonObj() == Fraction(-3, 4)
|
||
|
||
neg1 = solver.mkInteger("-1")
|
||
assert neg1.toPythonObj() == -1
|
||
|
||
|
||
def testGetBV():
|
||
solver = pycvc5.Solver()
|
||
three = solver.mkBitVector(8, 3)
|
||
assert three.toPythonObj() == 3
|
||
|
||
|
||
def testGetArray():
|
||
solver = pycvc5.Solver()
|
||
arrsort = solver.mkArraySort(solver.getRealSort(), solver.getRealSort())
|
||
zero_array = solver.mkConstArray(arrsort, solver.mkInteger(0))
|
||
stores = solver.mkTerm(kinds.Store, zero_array, solver.mkInteger(1), solver.mkInteger(2))
|
||
stores = solver.mkTerm(kinds.Store, stores, solver.mkInteger(2), solver.mkInteger(3))
|
||
stores = solver.mkTerm(kinds.Store, stores, solver.mkInteger(4), solver.mkInteger(5))
|
||
|
||
array_dict = stores.toPythonObj()
|
||
|
||
assert array_dict[1] == 2
|
||
assert array_dict[2] == 3
|
||
assert array_dict[4] == 5
|
||
# an index that wasn't stored at should give zero
|
||
assert array_dict[8] == 0
|
||
|
||
|
||
def testGetSymbol():
|
||
solver = pycvc5.Solver()
|
||
solver.mkConst(solver.getBooleanSort(), "x")
|
||
|
||
|
||
def testGetString():
|
||
solver = pycvc5.Solver()
|
||
|
||
s1 = '"test\n"😃\\u{a}'
|
||
t1 = solver.mkString(s1)
|
||
assert s1 == t1.toPythonObj()
|
||
|
||
s2 = '❤️cvc5❤️'
|
||
t2 = solver.mkString(s2)
|
||
assert s2 == t2.toPythonObj()
|
||
|
||
|
||
def testGetValueInt():
|
||
solver = pycvc5.Solver()
|
||
solver.setOption("produce-models", "true")
|
||
|
||
intsort = solver.getIntegerSort()
|
||
x = solver.mkConst(intsort, "x")
|
||
solver.assertFormula(solver.mkTerm(kinds.Equal, x, solver.mkInteger(6)))
|
||
|
||
r = solver.checkSat()
|
||
assert r.isSat()
|
||
|
||
xval = solver.getValue(x)
|
||
assert xval.toPythonObj() == 6
|
||
|
||
|
||
def testGetValueReal():
|
||
solver = pycvc5.Solver()
|
||
solver.setOption("produce-models", "true")
|
||
|
||
realsort = solver.getRealSort()
|
||
x = solver.mkConst(realsort, "x")
|
||
y = solver.mkConst(realsort, "y")
|
||
solver.assertFormula(solver.mkTerm(kinds.Equal, x, solver.mkReal("6")))
|
||
solver.assertFormula(solver.mkTerm(kinds.Equal, y, solver.mkReal("8.33")))
|
||
|
||
r = solver.checkSat()
|
||
assert r.isSat()
|
||
|
||
xval = solver.getValue(x)
|
||
yval = solver.getValue(y)
|
||
assert xval.toPythonObj() == Fraction("6")
|
||
assert yval.toPythonObj() == float(Fraction("8.33"))
|