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author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2017-12-04 14:18:16 -0600 |
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committer | GitHub <noreply@github.com> | 2017-12-04 14:18:16 -0600 |
commit | b7a4d6b22d32728ce1a024e7058be3f80e52a119 (patch) | |
tree | 6002f61e458174d18e7780b890ba31418af3c8bb /test | |
parent | 6cde6bda109b2005faa01650a50a74eafa557c20 (diff) |
Fix strings rewriter for strip constant endpoint reverse direction (#1424)
Diffstat (limited to 'test')
-rw-r--r-- | test/regress/regress0/strings/Makefile.am | 3 | ||||
-rw-r--r-- | test/regress/regress0/strings/strip-endpt-sound.smt2 | 29 |
2 files changed, 31 insertions, 1 deletions
diff --git a/test/regress/regress0/strings/Makefile.am b/test/regress/regress0/strings/Makefile.am index 99fd2b630..18b07b91d 100644 --- a/test/regress/regress0/strings/Makefile.am +++ b/test/regress/regress0/strings/Makefile.am @@ -94,7 +94,8 @@ TESTS = \ rewrites-v2.smt2 \ substr-rewrites.smt2 \ norn-ab.smt2 \ - type002.smt2 + type002.smt2 \ + strip-endpt-sound.smt2 FAILING_TESTS = diff --git a/test/regress/regress0/strings/strip-endpt-sound.smt2 b/test/regress/regress0/strings/strip-endpt-sound.smt2 new file mode 100644 index 000000000..0c1dd123c --- /dev/null +++ b/test/regress/regress0/strings/strip-endpt-sound.smt2 @@ -0,0 +1,29 @@ +; COMMAND-LINE: --strings-exp +; EXPECT: sat +(set-logic QF_S) +(declare-fun x () String) +(declare-fun y () String) + +(assert (str.contains "c(ab)" (str.++ x ")"))) +(assert (str.contains "c(ab)" (str.++ "c(" y))) + +(declare-fun z () String) +(declare-fun w () String) + +(assert (str.contains "c(ab))" (str.++ z "))"))) +(assert (str.contains z "b")) + +(assert (str.contains "c(ab))" (str.++ w "b)"))) +(assert (str.contains w "a")) + + +(declare-fun p () String) +(declare-fun q () String) + +(assert (str.contains "c(aab))" (str.++ "a" p))) +(assert (str.contains p "a")) + +(assert (str.contains "c(abb))" (str.++ q "b"))) +(assert (str.contains q "b")) + +(check-sat) |