1 /*
2  * Copyright (C) 2016 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_globals.h"
18 
19 #include <gtest/gtest.h>
20 #include "utils.h"
21 
22 #include <android-base/file.h>
23 
24 #include <string>
25 
init_testlib_root()26 static std::string init_testlib_root() {
27   // Calculate ANDROID_DATA assuming the binary is in "$ANDROID_DATA/somedir/binary-dir/binary"
28   std::string path = get_executable_path();
29 
30   path = android::base::Dirname(path);
31   path += "/..";
32 
33   std::string out_path;
34   if (!android::base::Realpath(path.c_str(), &out_path)) {
35     printf("Failed to get realpath for \"%s\"", path.c_str());
36     abort();
37   }
38 
39   out_path += "/bionic-loader-test-libs";
40 
41   std::string real_path;
42   if (!android::base::Realpath(out_path, &real_path)) {
43     printf("\"%s\": does not exists", out_path.c_str());
44     abort();
45   }
46 
47   return real_path;
48 }
49 
get_testlib_root()50 const std::string& get_testlib_root() {
51   static const std::string testlib_root = init_testlib_root();
52   return testlib_root;
53 }
54 
55