From 675e82e32a34911163f9de0e6389eb107be5b0f1 Mon Sep 17 00:00:00 2001 From: Andrew Reynolds Date: Fri, 27 Oct 2017 23:16:38 -0500 Subject: Improve strings rewriter for contains (#1207) * Work on rewriter for string contains. * Add rewrites that mix str.to.int and str.contains. Documentation, add regression. * Minor * Minor * Address review, add a few TODOs. Improve some non-digit -> not is number. * Fix * Simplify. * Clang format, minor fixing of comments. --- test/regress/regress0/strings/Makefile.am | 3 ++- test/regress/regress0/strings/issue1189.smt2 | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-) create mode 100644 test/regress/regress0/strings/issue1189.smt2 (limited to 'test/regress/regress0') diff --git a/test/regress/regress0/strings/Makefile.am b/test/regress/regress0/strings/Makefile.am index 6cdba7c9d..e27a1bfcd 100644 --- a/test/regress/regress0/strings/Makefile.am +++ b/test/regress/regress0/strings/Makefile.am @@ -89,7 +89,8 @@ TESTS = \ repl-empty-sem.smt2 \ bug799-min.smt2 \ strings-charat.cvc \ - issue1105.smt2 + issue1105.smt2 \ + issue1189.smt2 FAILING_TESTS = diff --git a/test/regress/regress0/strings/issue1189.smt2 b/test/regress/regress0/strings/issue1189.smt2 new file mode 100644 index 000000000..fae641ea8 --- /dev/null +++ b/test/regress/regress0/strings/issue1189.smt2 @@ -0,0 +1,6 @@ +(set-logic ALL_SUPPORTED) +(set-info :status unsat) +(set-option :strings-exp true) +(declare-const x Int) +(assert (str.contains (str.++ "some text" (int.to.str x) "tor") "vector")) +(check-sat) -- cgit v1.2.3