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| author | Andrew Reynolds <andrew.j.reynolds@gmail.com> | 2020-02-26 21:54:29 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-26 21:54:29 -0600 |
| commit | 87f3741db6ed41d3a776774bc1b60fd696585391 (patch) | |
| tree | 26f2498075d175ecc6c18743cb21ff3998ccc008 /test/regress/regress0/strings | |
| parent | cca153771119b70cbf01a3d05d8e2fd8d7e8636a (diff) | |
Add support for is_digit and regular expression difference (#3828)
Towards support for the strings standard. This adds support for str.is_digit and re.diff, which both can be eliminated eager during preprocessing.
Diffstat (limited to 'test/regress/regress0/strings')
| -rw-r--r-- | test/regress/regress0/strings/is_digit_simple.smt2 | 11 | ||||
| -rw-r--r-- | test/regress/regress0/strings/re_diff.smt2 | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/test/regress/regress0/strings/is_digit_simple.smt2 b/test/regress/regress0/strings/is_digit_simple.smt2 new file mode 100644 index 000000000..d95a22078 --- /dev/null +++ b/test/regress/regress0/strings/is_digit_simple.smt2 @@ -0,0 +1,11 @@ +; COMMAND-LINE: --lang=smt2.6.1 +; EXPECT: sat +(set-logic ALL) +(set-info :status sat) + +(assert (str.is_digit "0")) +(assert (str.is_digit "7")) +(assert (not (str.is_digit "A"))) +(assert (not (str.is_digit ""))) + +(check-sat) diff --git a/test/regress/regress0/strings/re_diff.smt2 b/test/regress/regress0/strings/re_diff.smt2 new file mode 100644 index 000000000..d63731acb --- /dev/null +++ b/test/regress/regress0/strings/re_diff.smt2 @@ -0,0 +1,11 @@ +; COMMAND-LINE: --lang=smt2.6.1 +; EXPECT: unsat +(set-logic ALL) +(set-info :status unsat) +(declare-fun x () String) +(declare-fun y () String) + +(assert (str.in_re x (re.diff (re.* (str.to_re "A")) re.none))) +(assert (or (not (str.in_re x (re.* (str.to_re "A")))) (str.in_re y (re.diff (re.* (str.to_re "B")) re.all)))) + +(check-sat) |