llvm-project/compiler-rt/test/msan/sem_getvalue.cpp

23 lines
411 B
C++

// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
#include <assert.h>
#include <sanitizer/msan_interface.h>
#include <semaphore.h>
int main(void) {
sem_t sem;
int res = sem_init(&sem, 0, 42);
assert(res == 0);
int v;
res = sem_getvalue(&sem, &v);
assert(res == 0);
__msan_check_mem_is_initialized(&v, sizeof(v));
assert(v == 42);
res = sem_destroy(&sem);
assert(res == 0);
return 0;
}