lib/asan/lit_tests/TestCases/SharedLibs/dlclose-test-so.cc

   1 //===----------- dlclose-test-so.cc -----------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // This file is a part of AddressSanitizer, an address sanity checker.
  11 //
  12 // Regression test for
  13 // http://code.google.com/p/address-sanitizer/issues/detail?id=19
  14 //===----------------------------------------------------------------------===//
  15 #include <stdio.h>
  16
  17 static int pad1;
  18 static int static_var;
  19 static int pad2;
  20
  21 extern "C"
  22 int *get_address_of_static_var() {
  23   return &static_var;
  24 }
  25
  26 __attribute__((constructor))
  27 void at_dlopen() {
  28   printf("%s: I am being dlopened\n", __FILE__);
  29 }
  30 __attribute__((destructor))
  31 void at_dlclose() {
  32   printf("%s: I am being dlclosed\n", __FILE__);
  33 }