blob: d83c43a6d85cdcc1a6e48c211d9461c7eb9a3e4c [file] [log] [blame]
// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
// RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
int main(void) {
unsigned seed;
#ifndef UNINIT
seed = 42;
#endif
int v = rand_r(&seed);
// CHECK: MemorySanitizer: use-of-uninitialized-value
// CHECK: in main{{.*}}rand_r.cpp:[[@LINE-2]]
if (v) printf(".\n");
return 0;
}