1// Copyright 2011-2012 Renato Tegon Forti.
2// Copyright 2014 Renato Tegon Forti, Antony Polukhin.
3// Copyright Antony Polukhin, 2015-2024.
4//
5// Distributed under the Boost Software License, Version 1.0.
6// (See accompanying file LICENSE_1_0.txt
7// or copy at http://www.boost.org/LICENSE_1_0.txt)
8
9// For more information, see http://www.boost.org
10
11#include "../example/b2_workarounds.hpp"
12#include <boost/dll/shared_library.hpp>
13#include <boost/dll/library_info.hpp>
14#include <boost/core/lightweight_test.hpp>
15#include <boost/function.hpp>
16
17
18// Unit Tests
19int main(int argc, char* argv[]) {
20 using namespace boost::dll;
21
22 boost::dll::fs::path shared_library_path = b2_workarounds::first_lib_from_argv(argc, argv);
23 BOOST_TEST(shared_library_path.string().find("test_library") != std::string::npos);
24 BOOST_TEST(b2_workarounds::is_shared_library(shared_library_path));
25 boost::dll::fs::path bad_path = shared_library_path / "directory_that_does_not_exist";
26
27 try {
28 shared_library lib(bad_path);
29 BOOST_TEST(false);
30 } catch (const boost::dll::fs::system_error& e) {
31 std::cout << e.what() << '\n';
32 }
33
34 try {
35 shared_library lib;
36 lib.get<int>(symbol_name: "variable_or_function_that_does_not_exist");
37 BOOST_TEST(false);
38 } catch (const boost::dll::fs::system_error& e) {
39 std::cout << e.what() << '\n';
40 }
41
42 try {
43 shared_library lib("");
44 BOOST_TEST(false);
45 } catch (const boost::dll::fs::system_error& e) {
46 std::cout << e.what() << '\n';
47 }
48
49 try {
50 shared_library lib("\0\0");
51 BOOST_TEST(false);
52 } catch (const boost::dll::fs::system_error& e) {
53 std::cout << e.what() << '\n';
54 }
55
56 try {
57 shared_library lib;
58 lib.location();
59 BOOST_TEST(false);
60 } catch (const boost::dll::fs::system_error& e) {
61 std::cout << e.what() << '\n';
62 }
63
64 try {
65 shared_library lib;
66 lib.load(lib_path: "\0\0", mode: load_mode::rtld_global);
67 BOOST_TEST(false);
68 } catch (const boost::dll::fs::system_error& e) {
69 std::cout << e.what() << '\n';
70 }
71
72 shared_library sl(shared_library_path);
73 try {
74 sl.get<int>(symbol_name: "variable_or_function_that_does_not_exist");
75 BOOST_TEST(false);
76 } catch (const boost::dll::fs::system_error& e) {
77 std::cout << e.what() << '\n';
78 }
79
80 try {
81 library_info lib("\0");
82 BOOST_TEST(false);
83 } catch (const std::exception& e) {
84 std::cout << e.what() << '\n';
85 }
86
87 try {
88 std::string not_a_binary(argv[1]);
89 not_a_binary += "/not_a_binary";
90 std::ofstream ofs(not_a_binary.c_str());
91 ofs << "This is not a binary file, so library_info must report 'Unsupported binary format'";
92 ofs.close();
93 library_info lib(not_a_binary);
94 BOOST_TEST(false);
95 } catch (const std::exception& e) {
96 std::cout << e.what() << '\n';
97 }
98 return boost::report_errors();
99}
100
101

source code of boost/libs/dll/test/shared_library_errors.cpp