1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gtest/gtest.h>
18
19#include <dlfcn.h>
20
21static bool gCalled = false;
22extern "C" void DlSymTestFunction() {
23  gCalled = true;
24}
25
26TEST(dlopen, dlsym_in_self) {
27  void* self = dlopen(NULL, RTLD_NOW);
28  ASSERT_TRUE(self != NULL);
29
30  void* sym = dlsym(self, "DlSymTestFunction");
31  ASSERT_TRUE(sym != NULL);
32
33  void (*function)() = reinterpret_cast<void(*)()>(sym);
34
35  gCalled = false;
36  function();
37  ASSERT_TRUE(gCalled);
38}
39