1// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
2// XFAIL: android
3//
4// Check that asan_symbolize.py script works (for binaries, ASan RTL and
5// shared object files.
6
7// RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %t-so.so
8// RUN: %clangxx_asan -O0 %s %libdl -o %t
9// RUN: %env_asan_opts=symbolize=0 not %run %t 2>&1 | %asan_symbolize | FileCheck %s
10// XFAIL: arm-linux-gnueabi
11// XFAIL: armv7l-unknown-linux-gnueabihf
12
13#if !defined(SHARED_LIB)
14#include <dlfcn.h>
15#include <stdio.h>
16#include <stdlib.h>
17
18#include <string>
19
20using std::string;
21
22typedef void (fun_t)(int*, int);
23
24int main(int argc, char *argv[]) {
25  string path = string(argv[0]) + "-so.so";
26  printf("opening %s ... \n", path.c_str());
27  void *lib = dlopen(path.c_str(), RTLD_NOW);
28  if (!lib) {
29    printf("error in dlopen(): %s\n", dlerror());
30    return 1;
31  }
32  fun_t *inc2 = (fun_t*)dlsym(lib, "inc2");
33  if (!inc2) return 1;
34  printf("ok\n");
35  int *array = (int*)malloc(40);
36  inc2(array, 1);
37  inc2(array, -1);  // BOOM
38  // CHECK: ERROR: AddressSanitizer: heap-buffer-overflow
39  // CHECK: READ of size 4 at 0x{{.*}}
40  // CHECK: #0 {{.*}} in inc2 {{.*}}asan-symbolize-sanity-test.cc:[[@LINE+21]]
41  // CHECK: #1 {{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-4]]
42  // CHECK: allocated by thread T{{.*}} here:
43  // CHECK: #{{.*}} in {{(wrap_|__interceptor_)?}}malloc
44  // CHECK: #{{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-9]]
45  return 0;
46}
47#else  // SHARED_LIBS
48#include <stdio.h>
49#include <string.h>
50
51int pad[10];
52int GLOB[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
53
54extern "C"
55void inc(int index) {
56  GLOB[index]++;
57}
58
59extern "C"
60void inc2(int *a, int index) {
61  a[index]++;
62}
63#endif  // SHARED_LIBS
64