LCOV - code coverage report
Current view: top level - buildbot/coverage/build/src/theory/arrays - skolem_cache.cpp (source / functions) Hit Total Coverage
Test: coverage.info Lines: 13 14 92.9 %
Date: 2026-07-22 10:35:40 Functions: 3 4 75.0 %
Branches: 8 22 36.4 %

           Branch data     Line data    Source code
       1                 :            : /******************************************************************************
       2                 :            :  * This file is part of the cvc5 project.
       3                 :            :  *
       4                 :            :  * Copyright (c) 2009-2026 by the authors listed in the file AUTHORS
       5                 :            :  * in the top-level source directory and their institutional affiliations.
       6                 :            :  * All rights reserved.  See the file COPYING in the top-level source
       7                 :            :  * directory for licensing information.
       8                 :            :  * ****************************************************************************
       9                 :            :  *
      10                 :            :  * Arrays skolem cache.
      11                 :            :  */
      12                 :            : 
      13                 :            : #include "theory/arrays/skolem_cache.h"
      14                 :            : 
      15                 :            : #include "expr/bound_var_manager.h"
      16                 :            : #include "expr/skolem_manager.h"
      17                 :            : #include "expr/type_node.h"
      18                 :            : 
      19                 :            : using namespace cvc5::internal::kind;
      20                 :            : 
      21                 :            : namespace cvc5::internal {
      22                 :            : namespace theory {
      23                 :            : namespace arrays {
      24                 :            : 
      25                 :          0 : SkolemCache::SkolemCache() {}
      26                 :            : 
      27                 :       4012 : Node SkolemCache::getExtIndexSkolem(NodeManager* nm, Node deq)
      28                 :            : {
      29                 :       4012 :   Assert(deq.getKind() == Kind::NOT && deq[0].getKind() == Kind::EQUAL);
      30                 :       4012 :   Node a = deq[0][0];
      31                 :       4012 :   Node b = deq[0][1];
      32 [ -  + ][ -  + ]:       4012 :   Assert(a.getType().isArray());
                 [ -  - ]
      33 [ -  + ][ -  + ]:      12036 :   AssertEqual(b.getType(), a.getType());
                 [ -  - ]
      34                 :            : 
      35                 :            :   // make the skolem, which is deterministic for a,b.
      36                 :       4012 :   SkolemManager* sm = nm->getSkolemManager();
      37 [ +  + ][ -  - ]:      16048 :   return sm->mkSkolemFunction(SkolemId::ARRAY_DEQ_DIFF, {a, b});
      38                 :       4012 : }
      39                 :            : 
      40                 :         43 : Node SkolemCache::getEqRangeVar(NodeManager* nm, TNode eqr)
      41                 :            : {
      42 [ -  + ][ -  + ]:         43 :   Assert(eqr.getKind() == Kind::EQ_RANGE);
                 [ -  - ]
      43                 :         43 :   BoundVarManager* bvm = nm->getBoundVarManager();
      44                 :         43 :   return bvm->mkBoundVar(BoundVarId::ARRAYS_EQ_RANGE, eqr, eqr[2].getType());
      45                 :            : }
      46                 :            : 
      47                 :            : }  // namespace arrays
      48                 :            : }  // namespace theory
      49                 :            : }  // namespace cvc5::internal

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