1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
| // RUN: %clangxx_msan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
|
| #include <assert.h>
| #include <dlfcn.h>
| #include <stdlib.h>
|
| static int my_global;
|
| int main(void) {
| int *uninit = (int*)malloc(sizeof(int));
| my_global = *uninit;
| void *p = dlopen(0, RTLD_NOW);
| assert(p && "failed to get handle to executable");
| return my_global;
| // CHECK: MemorySanitizer: use-of-uninitialized-value
| // CHECK: #0 {{.*}} in main{{.*}}dlopen_executable.cc:[[@LINE-2]]
| }
|
|