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// REQUIRES: stable-runtime
11
12// UNSUPPORTED: ios
13
14#if !defined(SHARED_LIB)
15#include <dlfcn.h>
16#include <stdio.h>
17#include <stdlib.h>
18
19#include <string>
20
21using std::string;
22
23typedef void (fun_t)(int*, int);
24
25int main(int argc, char *argv[]) {
26 string path = string(argv[0]) + "-so.so";
27 printf(format: "opening %s ... \n", path.c_str());
28 void *lib = dlopen(file: path.c_str(), RTLD_NOW);
29 if (!lib) {
30 printf(format: "error in dlopen(): %s\n", dlerror());
31 return 1;
32 }
33 fun_t *inc2 = (fun_t*)dlsym(handle: lib, name: "inc2");
34 if (!inc2) return 1;
35 printf(format: "ok\n");
36 int *array = (int*)malloc(size: 40);
37 inc2(array, 1);
38 inc2(array, -1); // BOOM
39 // CHECK: ERROR: AddressSanitizer: heap-buffer-overflow
40 // CHECK: READ of size 4 at 0x{{.*}}
41 // CHECK: #0 {{.*}} in inc2 {{.*}}asan-symbolize-sanity-test.cpp:[[@LINE+21]]
42 // CHECK: #1 {{.*}} in main {{.*}}asan-symbolize-sanity-test.cpp:[[@LINE-4]]
43 // CHECK: allocated by thread T{{.*}} here:
44 // CHECK: #{{.*}} in {{(wrap_|_?__interceptor_)?}}malloc
45 // CHECK: #{{.*}} in main {{.*}}asan-symbolize-sanity-test.cpp:[[@LINE-9]]
46 return 0;
47}
48#else // SHARED_LIBS
49#include <stdio.h>
50#include <string.h>
51
52int pad[10];
53int GLOB[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
54
55extern "C"
56void inc(int index) {
57 GLOB[index]++;
58}
59
60extern "C"
61void inc2(int *a, int index) {
62 a[index]++;
63}
64#endif // SHARED_LIBS
65

source code of compiler-rt/test/asan/TestCases/Posix/asan-symbolize-sanity-test.cpp