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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 -ldl -o %t
9 // RUN: env ASAN_OPTIONS=symbolize=0 not %run %t 2>&1 | %asan_symbolize | FileCheck %s
10 // XFAIL: arm-linux-gnueabi
11 
12 #if !defined(SHARED_LIB)
13 #include <dlfcn.h>
14 #include <stdio.h>
15 #include <stdlib.h>
16 
17 #include <string>
18 
19 using std::string;
20 
21 typedef void (fun_t)(int*, int);
22 
main(int argc,char * argv[])23 int main(int argc, char *argv[]) {
24   string path = string(argv[0]) + "-so.so";
25   printf("opening %s ... \n", path.c_str());
26   void *lib = dlopen(path.c_str(), RTLD_NOW);
27   if (!lib) {
28     printf("error in dlopen(): %s\n", dlerror());
29     return 1;
30   }
31   fun_t *inc2 = (fun_t*)dlsym(lib, "inc2");
32   if (!inc2) return 1;
33   printf("ok\n");
34   int *array = (int*)malloc(40);
35   inc2(array, 1);
36   inc2(array, -1);  // BOOM
37   // CHECK: ERROR: AddressSanitizer: heap-buffer-overflow
38   // CHECK: READ of size 4 at 0x{{.*}}
39   // CHECK: #0 {{.*}} in inc2 {{.*}}asan-symbolize-sanity-test.cc:[[@LINE+21]]
40   // CHECK: #1 {{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-4]]
41   // CHECK: allocated by thread T{{.*}} here:
42   // CHECK: #{{.*}} in {{(wrap_|__interceptor_)?}}malloc
43   // CHECK: #{{.*}} in main {{.*}}asan-symbolize-sanity-test.cc:[[@LINE-9]]
44   return 0;
45 }
46 #else  // SHARED_LIBS
47 #include <stdio.h>
48 #include <string.h>
49 
50 int pad[10];
51 int GLOB[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
52 
53 extern "C"
inc(int index)54 void inc(int index) {
55   GLOB[index]++;
56 }
57 
58 extern "C"
inc2(int * a,int index)59 void inc2(int *a, int index) {
60   a[index]++;
61 }
62 #endif  // SHARED_LIBS
63