* python/spot/aux.py (rm_f): new function. * python/spot/ltsmin.i: Replace the %require magic by a simple function. Rewrite the %%dve magic. * tests/python/otfcrash.py: Simplify using spot.ltsmin.require() * tests/python/ltsmin.ipynb: Likewise, also add more text for the documentation. * NEWS: Adjust.
32 lines
718 B
Python
32 lines
718 B
Python
import spot
|
|
import spot.ltsmin
|
|
import tempfile
|
|
import shutil
|
|
import sys
|
|
|
|
spot.ltsmin.require('divine')
|
|
|
|
# the test case actually starts here
|
|
with tempfile.NamedTemporaryFile(dir='.', suffix='.dve') as fp:
|
|
fp.write(b"""int f = 3;
|
|
process R {
|
|
int p = 1, found = 0;
|
|
state i, e;
|
|
init i;
|
|
trans
|
|
i -> i {guard p != f; effect p = p + 1;},
|
|
i -> e {guard p == f; effect found = 1;},
|
|
e -> e {};
|
|
}
|
|
system async;
|
|
""")
|
|
fp.flush()
|
|
m = spot.ltsmin.load(fp.name)
|
|
|
|
def modelcheck(formula, model):
|
|
a = spot.translate(formula)
|
|
k = m.kripke([ap.ap_name() for ap in a.ap()])
|
|
p = spot.otf_product(k, a)
|
|
return p.is_empty()
|
|
|
|
assert(modelcheck('X "R.found"', m) == True)
|