17 lines · cpp
1// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t2 3#define _BSD_SOURCE4#include <assert.h>5#include <stdlib.h>6 7#include <sanitizer/msan_interface.h>8 9int main(void) {10 double x[4];11 int ret = getloadavg(x, 3);12 assert(ret > 0);13 assert(ret <= 3);14 assert(__msan_test_shadow(x, sizeof(double) * ret) == -1);15 assert(__msan_test_shadow(&x[ret], sizeof(double)) == 0);16}17