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