1 | // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 |
2 | // XFAIL: android |
3 | // |
4 | // RUN: rm -rf %t-dir |
5 | // RUN: mkdir -p %t-dir |
6 | // RUN: %clangxx_asan -DSHARED %s -shared -o %t-dir/stack_trace_dlclose.so -fPIC |
7 | // RUN: %clangxx_asan -DSO_DIR=\"%t-dir\" %s %libdl -o %t |
8 | // RUN: %env_asan_opts=exitcode=0 %run %t 2>&1 | FileCheck %s |
9 | // REQUIRES: stable-runtime |
10 | |
11 | #include <assert.h> |
12 | #include <dlfcn.h> |
13 | #include <stdlib.h> |
14 | #include <stdio.h> |
15 | #include <unistd.h> |
16 | |
17 | #include <sanitizer/common_interface_defs.h> |
18 | |
19 | #ifdef SHARED |
20 | extern "C" { |
21 | void *foo() { |
22 | return malloc(1); |
23 | } |
24 | } |
25 | #else |
26 | void *handle; |
27 | |
28 | int main(int argc, char **argv) { |
29 | void *handle = dlopen(SO_DIR "/stack_trace_dlclose.so" , RTLD_LAZY); |
30 | assert(handle); |
31 | void *(*foo)() = (void *(*)())dlsym(handle: handle, name: "foo" ); |
32 | assert(foo); |
33 | void *p = foo(); |
34 | assert(p); |
35 | dlclose(handle: handle); |
36 | |
37 | free(ptr: p); |
38 | free(ptr: p); // double-free |
39 | |
40 | return 0; |
41 | } |
42 | #endif |
43 | |
44 | // CHECK: {{ #0 0x.* in (__interceptor_)?malloc}} |
45 | // CHECK: {{ #1 0x.* \(<unknown module>\)}} |
46 | // CHECK: {{ #2 0x.* in main}} |
47 | |