| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <gtest/gtest.h> |
| |
| #include <dlfcn.h> |
| |
| static bool gCalled = false; |
| extern "C" void DlSymTestFunction() { |
| gCalled = true; |
| } |
| |
| TEST(dlopen, dlsym_in_self) { |
| void* self = dlopen(NULL, RTLD_NOW); |
| ASSERT_TRUE(self != NULL); |
| |
| void* sym = dlsym(self, "DlSymTestFunction"); |
| ASSERT_TRUE(sym != NULL); |
| |
| void (*function)() = reinterpret_cast<void(*)()>(sym); |
| |
| gCalled = false; |
| function(); |
| ASSERT_TRUE(gCalled); |
| } |