diff options
author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2018-10-18 12:51:42 -0500 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-10-18 12:51:42 -0500 |
commit | 10707e3ec6f2cab793919f2d1a159e13cdd032a9 (patch) | |
tree | 334b2abb90413d17bb60dec68f81e4f520a698fe /test | |
parent | b9fed18079d1dca67739796bf1110268c070c307 (diff) |
Non-contributing find replace rewrite (#2652)
Diffstat (limited to 'test')
-rw-r--r-- | test/regress/CMakeLists.txt | 1 | ||||
-rw-r--r-- | test/regress/regress0/strings/ncontrib-rewrites.smt2 | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index 59edb6986..a41108a71 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -807,6 +807,7 @@ set(regress_0_tests regress0/strings/leadingzero001.smt2 regress0/strings/loop001.smt2 regress0/strings/model001.smt2 + regress0/strings/ncontrib-rewrites.smt2 regress0/strings/norn-31.smt2 regress0/strings/norn-simp-rew.smt2 regress0/strings/repl-rewrites2.smt2 diff --git a/test/regress/regress0/strings/ncontrib-rewrites.smt2 b/test/regress/regress0/strings/ncontrib-rewrites.smt2 new file mode 100644 index 000000000..6b2e68794 --- /dev/null +++ b/test/regress/regress0/strings/ncontrib-rewrites.smt2 @@ -0,0 +1,15 @@ +(set-logic ALL) +(set-info :status unsat) +(declare-fun x () String) +(declare-fun y () String) +(declare-fun z () String) + +(assert (or + +(not (= (str.replace (str.++ x x) "A" "B") (str.replace x "" (str.replace x "A" "B")))) + +(not (= (str.replace (str.++ x y "B" x y) "A" z) (str.++ (str.replace (str.++ x y) "A" z) "B" x y))) + +)) + +(check-sat) |