mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 17:15:31 +00:00
Code Activity

address min-int overflow reported in #2565

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-09-17 18:19:55 -04:00
parent 77ef40a3db
commit 9c74c05854
2 changed files with 28 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/test/mpz.cpp
View file

@ -293,6 +293,19 @@ void tst_int_min_bug() {
m.del(r);
}
void tst_int64_min_bug() {
synch_mpz_manager m;
mpz intmin;
mpz test;
m.set(test, "-9223372036854775808");
m.set(intmin, std::numeric_limits<int64_t>::min());
std::cout << "minint: " << m.to_string(intmin) << "\n";
ENSURE(m.eq(test, intmin));
m.del(intmin);
m.del(test);
}
void tst_scoped() {
synch_mpz_manager m;
scoped_synch_mpz a(m);
@ -504,6 +517,7 @@ void tst_mpz() {
// tst_gcd();
tst_scoped();
tst_int_min_bug();
tst_int64_min_bug();
bug4();
bug3();
bug1();