C++ (Cpp) is_ctor_called示例

示例#1

文件： dlfcn_test.cpp 项目： LjBLincoln/platform_bionic

TEST(dlfcn, ifunc_ctor_call_rtld_lazy) {
  typedef const char* (*fn_ptr)();

  void* handle = dlopen("libtest_ifunc.so", RTLD_LAZY);
  ASSERT_TRUE(handle != nullptr) << dlerror();
  fn_ptr is_ctor_called =  reinterpret_cast<fn_ptr>(dlsym(handle, "is_ctor_called_irelative"));
  ASSERT_TRUE(is_ctor_called != nullptr) << dlerror();
  ASSERT_STREQ("false", is_ctor_called());

  is_ctor_called =  reinterpret_cast<fn_ptr>(dlsym(handle, "is_ctor_called_jump_slot"));
  ASSERT_TRUE(is_ctor_called != nullptr) << dlerror();
  ASSERT_STREQ("true", is_ctor_called());
  dlclose(handle);
}

示例#2

文件： dlfcn_test.cpp 项目： ayaan002/platform_bionic

TEST(dlfcn, ifunc_ctor_call) {
  typedef const char* (*fn_ptr)();

  void* handle = dlopen("libtest_ifunc.so", RTLD_NOW);
  ASSERT_TRUE(handle != NULL) << dlerror();
  fn_ptr is_ctor_called =  reinterpret_cast<fn_ptr>(dlsym(handle, "is_ctor_called"));
  ASSERT_TRUE(is_ctor_called != NULL) << dlerror();
  ASSERT_STREQ("true", is_ctor_called());
  dlclose(handle);
}