| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // This source file must contain a static destructor to check that |
| // the crazy linker can resolve weak symbols from the C library, |
| // like __aeabi_atexit(), which are not normally returned by |
| // a call to dlsym(). |
| |
| #include <stdlib.h> |
| |
| extern "C" void __aeabi_atexit(void*); |
| |
| class A { |
| public: |
| A() { |
| x_ = rand(); |
| const char* env = getenv("TEST_VAR"); |
| if (!env || strcmp(env, "INIT")) |
| putenv("TEST_VAR=LOAD_ERROR"); |
| else |
| putenv("TEST_VAR=LOADED"); |
| } |
| |
| ~A() { |
| const char* env = getenv("TEST_VAR"); |
| if (!env || strcmp(env, "LOADED")) |
| putenv("TEST_VAR=UNLOAD_ERROR"); |
| else |
| putenv("TEST_VAR=UNLOADED"); |
| } |
| |
| int Get() const { return x_; } |
| |
| private: |
| int x_; |
| }; |
| |
| A s_a; |
| |
| extern "C" int Foo() { return s_a.Get(); } |