diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/regress/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/regress/regress0/arith/issue3683.smt2 | 5 | ||||
| -rw-r--r-- | test/unit/theory/theory_arith_white.h | 6 |
3 files changed, 12 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index d5414364a..e49af0a83 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -28,6 +28,7 @@ set(regress_0_tests regress0/arith/issue1399.smt2 regress0/arith/issue3412.smt2 regress0/arith/issue3413.smt2 + regress0/arith/issue3683.smt2 regress0/arith/ite-lift.smt2 regress0/arith/leq.01.smtv1.smt2 regress0/arith/miplib.cvc diff --git a/test/regress/regress0/arith/issue3683.smt2 b/test/regress/regress0/arith/issue3683.smt2 new file mode 100644 index 000000000..0ce6dc89d --- /dev/null +++ b/test/regress/regress0/arith/issue3683.smt2 @@ -0,0 +1,5 @@ +(set-logic ALL) +(declare-fun a () Real) +(assert (= (+ 2 (exp (+ 2 a))) 0)) +(set-info :status unsat) +(check-sat) diff --git a/test/unit/theory/theory_arith_white.h b/test/unit/theory/theory_arith_white.h index 0e71fe911..0460759bc 100644 --- a/test/unit/theory/theory_arith_white.h +++ b/test/unit/theory/theory_arith_white.h @@ -294,6 +294,7 @@ public: void testIntNormalForm() { Node x = d_nm->mkVar(*d_intType); + Node xr = d_nm->mkVar(*d_realType); Node c0 = d_nm->mkConst<Rational>(d_zero); Node c1 = d_nm->mkConst<Rational>(d_one); Node c2 = d_nm->mkConst<Rational>(Rational(2)); @@ -327,5 +328,10 @@ public: // (abs x) --> (abs x) Node absX = d_nm->mkNode(ABS, x); TS_ASSERT_EQUALS(Rewriter::rewrite(absX), absX); + + // (exp (+ 2 + x)) --> (* (exp x) (exp 1) (exp 1)) + Node t = d_nm->mkNode(EXPONENTIAL, d_nm->mkNode(PLUS, c2, xr)).eqNode(c0); + TS_ASSERT_EQUALS(Rewriter::rewrite(Rewriter::rewrite(t)), + Rewriter::rewrite(t)); } }; |