Fully quote guards used by neverclaims.

Especially with should write !(p0) and not !p0, because p0 is
usually #define'd by the user and he may have forgotten to quote
the value of the macro.  This issue was discovered by Kristin
Yvonne Rozier and diagnosed by Gerard Holzmann.

* src/tgbaalgos/neverclaim.cc (process_link): Call
to_spin_string(..., true) to fully parentheses the string.
* src/tgbatest/neverclaimread.test: Add a test.
This commit is contained in:
Alexandre Duret-Lutz 2011-11-16 14:24:34 +01:00
parent 2b5956c2d4
commit ea6a1ffc22
4 changed files with 19 additions and 1 deletions

View file

@ -186,7 +186,7 @@ namespace spot
os_ << " :: (";
const ltl::formula* f = bdd_to_formula(si->current_condition(),
automata_->get_dict());
to_spin_string(f, os_);
to_spin_string(f, os_, true);
f->destroy();
state* current = si->current_state();
os_ << ") -> goto " << get_state_label(current, out) << std::endl;