1//===-- msandr_test_so.cc  ------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file is a part of MemorySanitizer.
11//
12// MemorySanitizer unit tests.
13//===----------------------------------------------------------------------===//
14
15#include "msandr_test_so.h"
16
17void dso_memfill(char* s, unsigned n) {
18  for (unsigned i = 0; i < n; ++i)
19    s[i] = i;
20}
21
22int dso_callfn(int (*fn)(void)) {
23  volatile int x = fn();
24  return x;
25}
26
27int dso_callfn1(int (*fn)(long long, long long, long long)) {  //NOLINT
28  volatile int x = fn(1, 2, 3);
29  return x;
30}
31
32int dso_stack_store(void (*fn)(int*, int*), int x) {
33  int y = x + 1;
34  fn(&x, &y);
35  return y;
36}
37
38void break_optimization(void *x) {}
39