Files
reactics/examples/bdd/generators/gen_tgc.py
Artur Meski a4d7d82edd clean-up
2024-08-30 07:58:58 +01:00

127 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python
from sys import argv, exit
OPTIONS_STR = """
options { use-context-automaton; make-progressive; };
"""
PROC_STR = """
proc{:d} {{
{{{{out}}, {{}} -> {{approach}}}};
{{{{approach}}, {{req}} -> {{req}}}};
{{{{allowed}}, {{}} -> {{in}}}};
{{{{in}}, {{}} -> {{out,leave}}}};
{{{{req}}, {{in}} -> {{req}}}};
}};
"""
CA_STR = """
context-automaton {{
states {{ init, green, red }};
init-state {{ init }};
transitions {{
{:s}
}};
}};
"""
PROPERTY_STR = """
rsctlk-property {{ {:s} : {:s} }};
"""
#################################################################
if len(argv) < 1:
print("Usage: {:s} <number of processes>".format(argv[0]))
exit(100)
n = int(argv[1])
assert n > 1, "number of proc must be > 1"
out = ""
out += OPTIONS_STR
out += "reactions {\n"
for i in range(n):
out += PROC_STR.format(i)
out += "};\n"
transitions = ""
init_trans = 8 * " " + "{ "
for i in range(n):
init_trans += "proc{:d}={{out}} ".format(i)
init_trans += "}: init -> green;\n"
transitions += init_trans
for i in range(n):
transitions += (
"{:s}{{ proc{:d}={{allowed}} }}: green -> red : proc{:d}.req;\n".format(
8 * " ", i, i
)
)
no_req_cond = "~proc0.req"
for i in range(1, n):
no_req_cond += " AND ~proc{:d}.req".format(i)
for i in range(n):
transitions += "{:s}{{ proc{:d}={{}} }}: green -> green : {:s};\n".format(
8 * " ", i, no_req_cond
)
for i in range(n):
transitions += "{:s}{{ proc{:d}={{}} }}: red -> green : proc{:d}.leave;\n".format(
8 * " ", i, i
)
no_leave_cond = "~proc0.leave"
for i in range(1, n):
no_leave_cond += " AND ~proc{:d}.leave".format(i)
for i in range(n):
transitions += "{:s}{{ proc{:d}={{}} }}: red -> red : {:s};\n".format(
8 * " ", i, no_leave_cond
)
out += CA_STR.format(transitions)
## f1
# formula = "EF( proc0.in )"
# out += PROPERTY_STR.format("f1",formula)
# f1
formula = "EF( E<proc0.allowed>X( proc0.in ) )"
for i in range(1, n):
formula += " AND EF( E<proc{:d}.allowed>X( proc{:d}.in ) )".format(i, i)
out += PROPERTY_STR.format("f1", formula)
# f2
formula = "EF( proc0.approach"
for i in range(1, n):
formula += " AND proc{:d}.approach".format(i)
formula += " )"
out += PROPERTY_STR.format("f2", formula)
# f3
subf = "~proc1.in"
for i in range(2, n):
subf += " AND ~proc{:d}.in".format(i)
formula = "AG( proc0.in IMPLIES K[proc0]({:s}) )".format(subf)
out += PROPERTY_STR.format("f3", formula)
# f4
subf = "~proc1.in"
for i in range(2, n):
subf += " AND ~proc{:d}.in".format(i)
all_agents = "proc0"
for i in range(1, n):
all_agents += ",proc{:d}".format(i)
formula = "AG( proc0.in IMPLIES C[{:s}]({:s}) )".format(all_agents, subf)
out += PROPERTY_STR.format("f4", formula)
print(out)