// RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1 | |
// RUN: FileCheck %s < %t.out | |
// RUN: %clangxx_msan -O3 %s -o %t && not %run %t >%t.out 2>&1 | |
// RUN: FileCheck %s < %t.out | |
#include <sys/types.h> | |
#include <sys/socket.h> | |
#include <netdb.h> | |
#include <stdlib.h> | |
volatile int z; | |
int main(void) { | |
struct addrinfo *ai; | |
struct addrinfo hint; | |
int res = getaddrinfo("localhost", NULL, NULL, &ai); | |
if (ai) z = 1; // OK | |
res = getaddrinfo("localhost", NULL, &hint, &ai); | |
// CHECK: Uninitialized bytes in getaddrinfo at offset 0 inside [0x{{.*}}, 48) | |
// CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value | |
// CHECK: #0 {{.*}} in main {{.*}}getaddrinfo-positive.cpp:[[@LINE-3]] | |
return 0; | |
} |