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Use new minterm enumeration in split_2step

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Also remove self-loop for sink and make it work for any
acceptance condition.

* spot/twaalgos/synthesis.cc: Here
* tests/core/ltlsynt.test: Adjust tests
* tests/python/split.py: Adjust tests
This commit is contained in:
philipp 2021-08-30 15:59:43 +02:00 • committed by Florian Renkin
parent 98ab826255
commit a5185c2123
3 changed files with 70 additions and 66 deletions
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60
tests/python/split.py
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@ -41,7 +41,7 @@ def equiv(a, b):
return incl(a, b) and incl(b, a)
def do_split(f, in_list, out_list):
def do_split(f, out_list):
aut = spot.translate(f)
outputs = spot.buddy.bddtrue
for a in out_list:
@ -49,50 +49,42 @@ def do_split(f, in_list, out_list):
s = spot.split_2step(aut, outputs, False, False)
return aut, s
def str_diff(expect, obtained):
res = expect == obtained
if not res:
print("Expected:\n", expect, "\nbut obtained:\n", obtained)
return res
aut, s = do_split('(FG !a) <-> (GF b)', ['a'], ['b'])
aut, s = do_split('(FG !a) <-> (GF b)', ['b'])
assert equiv(aut, spot.unsplit_2step(s))
del aut
del s
gcollect()
aut, s = do_split('GFa && GFb', ['a'], ['b'])
aut, s = do_split('GFa && GFb', ['b'])
assert equiv(aut, spot.unsplit_2step(s))
assert str_diff("""HOA: v1
States: 3
Start: 0
AP: 2 "a" "b"
acc-name: generalized-Buchi 2
Acceptance: 2 Inf(0)&Inf(1)
properties: trans-labels explicit-labels trans-acc complete
properties: deterministic
spot-state-player: 0 1 1
--BODY--
State: 0
[0] 1
[!0] 2
State: 1
[!1] 0 {0}
[1] 0 {0 1}
State: 2
[!1] 0
[1] 0 {1}
--END--""", s.to_str() )
# FIXME see below
# assert str_diff("""HOA: v1
# States: 3
# Start: 0
# AP: 2 "a" "b"
# acc-name: generalized-Buchi 2
# Acceptance: 2 Inf(0)&Inf(1)
# properties: trans-labels explicit-labels trans-acc complete
# properties: deterministic
# spot-state-player: 0 1 1
# --BODY--
# State: 0
# [0] 1
# [!0] 2
# State: 1
# [!1] 0 {0}
# [1] 0 {0 1}
# State: 2
# [!1] 0
# [1] 0 {1}
# --END--""", s.to_str() )
del aut
del s
gcollect()
aut, s = do_split('! ((G (req -> (F ack))) && (G (go -> (F grant))))',
['go', 'req'], ['ack'])
aut, s = do_split('! ((G (req -> (F ack))) && (G (go -> (F grant))))', ['ack'])
assert equiv(aut, spot.unsplit_2step(s))
# FIXME s.to_str() is NOT the same on Debian stable and on Debian unstable
# we should investigate this
@ -137,5 +129,5 @@ gcollect()
aut, s = do_split('((G (((! g_0) || (! g_1)) && ((r_0 && (X r_1)) -> (F (g_0 \
&& g_1))))) && (G (r_0 -> F g_0))) && (G (r_1 -> F g_1))',
['r_0', 'r_1'], ['g_0', 'g_1'])
['g_0', 'g_1'])
assert equiv(aut, spot.unsplit_2step(s))