alarsyo/spot
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

fix ltl2tgba -B not always returning Inf(0)

Browse source 
Reported by František Blahoudek.

* spot/twaalgos/postproc.cc: Turn "t" into "Inf(0)" for BA.
* tests/core/ltl2tgba.test: Add test case.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2019-12-26 12:00:44 +01:00
parent d2ba554507
commit cfe3ed707a
3 changed files with 19 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
tests/core/ltl2tgba.test
View file

@ -292,3 +292,6 @@ test 2 = `ltl2tgba -f "$f" --low -x tls-impl=3 --stats=%s`
# This is not optimal, the smallest DBA for this formula has 2 states.
test 3 = `ltl2tgba -BD -f 'GF((p0 & GF!p0) | (!p0 & FGp0))' --stats=%s`
# Some versions of Spot incorrectly returned "t" automata with -B
test "Inf(0)" = "`ltl2tgba -B 'Xb | G!b' --stats=%g`"