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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2019-07-18 11:35:18 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-18 11:35:18 -0400 |
| commit | 1840fb506e8ed97692654d333b67f7e3dcf1bb9e (patch) | |
| tree | d79d476adb34105daa5fba553ecc70c86b79570b /test/regress/regress0/strings | |
| parent | 4c15812fb3475a15400fa7e4cc3aedb51a257adf (diff) | |
Basic rewrites for tolower/toupper (#3095)
Diffstat (limited to 'test/regress/regress0/strings')
| -rw-r--r-- | test/regress/regress0/strings/tolower-rrs.smt2 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/regress/regress0/strings/tolower-rrs.smt2 b/test/regress/regress0/strings/tolower-rrs.smt2 new file mode 100644 index 000000000..7b8b393cd --- /dev/null +++ b/test/regress/regress0/strings/tolower-rrs.smt2 @@ -0,0 +1,15 @@ +; COMMAND-LINE: --strings-exp +; EXPECT: unsat +(set-info :smt-lib-version 2.5) +(set-logic ALL) +(set-info :status unsat) +(declare-fun x () String) +(declare-fun y () Int) + +(assert (or +(not (= (str.tolower (str.toupper (str.tolower x))) (str.tolower x))) +(not (= (str.tolower (str.++ x "A")) (str.++ (str.tolower x) "a"))) +(not (= (str.tolower (int.to.str y)) (int.to.str y))) +)) + +(check-sat) |