spot/tests/python/otfcrash.py
Alexandre Duret-Lutz 9692d734a9 cleanup ltsmin bindings
* 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.
2016-02-16 19:08:28 +01:00

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)