You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
19 lines
399 B
19 lines
399 B
// RUN: %clang_analyze_cc1 -analyzer-checker=alpha.fuchsia.Lock -verify %s
|
|
// expected-no-diagnostics
|
|
typedef int spin_lock_t;
|
|
|
|
void spin_lock(spin_lock_t *lock);
|
|
int getCond();
|
|
int spin_trylock(spin_lock_t *lock) {
|
|
if (getCond())
|
|
return 0;
|
|
return -1;
|
|
}
|
|
void spin_unlock(spin_lock_t *lock);
|
|
|
|
spin_lock_t mtx;
|
|
void no_crash() {
|
|
if (spin_trylock(&mtx) == 0)
|
|
spin_unlock(&mtx);
|
|
}
|