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_OPTIONS=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 
20 using std::string;
21 
22 typedef void (fun_t)(int*, int);
23 
main(int argc,char * argv[])24 int 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 
51 int pad[10];
52 int GLOB[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
53 
54 extern "C"
inc(int index)55 void inc(int index) {
56   GLOB[index]++;
57 }
58 
59 extern "C"
inc2(int * a,int index)60 void inc2(int *a, int index) {
61   a[index]++;
62 }
63 #endif  // SHARED_LIBS
64