1 /*
2  * Copyright (C) 2019 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 #ifndef __EXTRACTOR_UNIT_TEST_ENVIRONMENT_H__
18 #define __EXTRACTOR_UNIT_TEST_ENVIRONMENT_H__
19 
20 #include <gtest/gtest.h>
21 
22 #include <getopt.h>
23 
24 using namespace std;
25 
26 class ExtractorUnitTestEnvironment : public ::testing::Environment {
27   public:
ExtractorUnitTestEnvironment()28     ExtractorUnitTestEnvironment() : res("/data/local/tmp/") {}
29 
30     // Parses the command line arguments
31     int initFromOptions(int argc, char **argv);
32 
setRes(const char * _res)33     void setRes(const char *_res) { res = _res; }
34 
getRes()35     const string getRes() const { return res; }
36 
37   private:
38     string res;
39 };
40 
initFromOptions(int argc,char ** argv)41 int ExtractorUnitTestEnvironment::initFromOptions(int argc, char **argv) {
42     static struct option options[] = {{"res", required_argument, 0, 'P'}, {0, 0, 0, 0}};
43 
44     while (true) {
45         int index = 0;
46         int c = getopt_long(argc, argv, "P:", options, &index);
47         if (c == -1) {
48             break;
49         }
50 
51         switch (c) {
52             case 'P':
53                 setRes(optarg);
54                 break;
55             default:
56                 break;
57         }
58     }
59 
60     if (optind < argc) {
61         fprintf(stderr,
62                 "unrecognized option: %s\n\n"
63                 "usage: %s <gtest options> <test options>\n\n"
64                 "test options are:\n\n"
65                 "-P, --path: Resource files directory location\n",
66                 argv[optind ?: 1], argv[0]);
67         return 2;
68     }
69     return 0;
70 }
71 
72 #endif  // __EXTRACTOR_UNIT_TEST_ENVIRONMENT_H__
73