stack-trace-dlclose.cc revision 5d71de26cedae3dafc17449fe0182045c0bd20e8
15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 25d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// XFAIL: android 35d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// 45d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// RUN: %clangxx_asan -DSHARED %s -shared -o %T/stack_trace_dlclose.so -fPIC 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// RUN: %clangxx_asan -DSO_DIR=\"%T\" %s -o %t 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// RUN: ASAN_OPTIONS=exitcode=0 %run %t 2>&1 | FileCheck %s 75d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// XFAIL: arm-linux-gnueabi 85d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 95d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <assert.h> 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <dlfcn.h> 115d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <stdlib.h> 125d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <stdio.h> 135d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <unistd.h> 145d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#include <sanitizer/common_interface_defs.h> 165d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 175d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#ifdef SHARED 185d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)extern "C" { 195d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void *foo() { 205d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return malloc(1); 215d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 225d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 235d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#else 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)void *handle; 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)int main(int argc, char **argv) { 275d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void *handle = dlopen(SO_DIR "/stack_trace_dlclose.so", RTLD_LAZY); 285d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) assert(handle); 295d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void *(*foo)() = (void *(*)())dlsym(handle, "foo"); 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) assert(foo); 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) void *p = foo(); 325d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) assert(p); 335d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) dlclose(handle); 345d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 355d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) free(p); 365d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) free(p); // double-free 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) return 0; 395d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)} 405d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// CHECK: {{ #0 0x.* in malloc}} 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// CHECK: {{ #1 0x.* \(<unknown module>\)}} 445d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// CHECK: {{ #2 0x.* in main}} 455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)