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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2021-03-15 18:09:16 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-15 23:09:16 +0000 |
| commit | a6b7bb2502a969811f2e4b226c9ca631858ae42a (patch) | |
| tree | 0340571ece59c51b497fd7772b9f04de7d265aae /test | |
| parent | 372a64559c8d8552f923fa4950aa2b7cef9d9bf3 (diff) | |
Fix rewrite for double replace (#6152)
Fixes #6142.
Diffstat (limited to 'test')
| -rw-r--r-- | test/regress/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | test/regress/regress1/strings/issue6142-repl-inv-rew.smt2 | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/test/regress/CMakeLists.txt b/test/regress/CMakeLists.txt index 5c28a34cc..14752f726 100644 --- a/test/regress/CMakeLists.txt +++ b/test/regress/CMakeLists.txt @@ -2036,6 +2036,7 @@ set(regress_1_tests regress1/strings/issue5940-skc-len-conc.smt2 regress1/strings/issue5940-2-skc-len-conc.smt2 regress1/strings/issue6075-repl-len-one-rr.smt2 + regress1/strings/issue6142-repl-inv-rew.smt2 regress1/strings/kaluza-fl.smt2 regress1/strings/loop002.smt2 regress1/strings/loop003.smt2 diff --git a/test/regress/regress1/strings/issue6142-repl-inv-rew.smt2 b/test/regress/regress1/strings/issue6142-repl-inv-rew.smt2 new file mode 100644 index 000000000..fdd4f0c78 --- /dev/null +++ b/test/regress/regress1/strings/issue6142-repl-inv-rew.smt2 @@ -0,0 +1,7 @@ +; COMMAND-LINE: --strings-exp +; EXPECT: sat +(set-logic ALL) +(declare-fun x () String) +(declare-fun y () String) +(assert (= (str.++ "A" y) (str.replace x (str.++ "A" y) (str.replace (str.++ "A" (str.replace y "" "A")) x "A")))) +(check-sat) |