| 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 | |