1 //
2 // Copyright (c) 2020 Alexander Grund
3 //
4 // Distributed under the Boost Software License, Version 1.0. (See
5 // accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
6 //
7
8 #include <boost/nowide/stat.hpp>
9
10 #include <boost/nowide/cstdio.hpp>
11 #ifdef BOOST_WINDOWS
12 #include <errno.h>
13 #endif
14
15 #include "test.hpp"
16
test_main(int,char ** argv,char **)17 void test_main(int, char** argv, char**)
18 {
19 const std::string prefix = argv[0];
20 const std::string filename = prefix + "\xd7\xa9-\xd0\xbc-\xce\xbd.txt";
21
22 // Make sure file does not exist
23 boost::nowide::remove(filename.c_str());
24
25 std::cout << " -- stat - non-existing file" << std::endl;
26 {
27 #ifdef BOOST_WINDOWS
28 struct _stat stdStat;
29 #else
30 struct stat stdStat;
31 #endif
32 TEST(boost::nowide::stat(filename.c_str(), &stdStat) != 0);
33 boost::nowide::stat_t boostStat;
34 TEST(boost::nowide::stat(filename.c_str(), &boostStat) != 0);
35 }
36
37 std::cout << " -- stat - existing file" << std::endl;
38 FILE* f = boost::nowide::fopen(filename.c_str(), "wb");
39 TEST(f);
40 const char testData[] = "Hello World";
41 constexpr size_t testDataSize = sizeof(testData);
42 TEST(std::fwrite(testData, sizeof(char), testDataSize, f) == testDataSize);
43 std::fclose(f);
44 {
45 #ifdef BOOST_WINDOWS
46 struct _stat stdStat;
47 #else
48 struct stat stdStat;
49 #endif /* */
50 TEST(boost::nowide::stat(filename.c_str(), &stdStat) == 0);
51 TEST(stdStat.st_size == testDataSize);
52 boost::nowide::stat_t boostStat;
53 TEST(boost::nowide::stat(filename.c_str(), &boostStat) == 0);
54 TEST(boostStat.st_size == testDataSize);
55 }
56
57 #ifdef BOOST_WINDOWS
58 std::cout << " -- stat - invalid struct size" << std::endl;
59 {
60 struct _stat stdStat;
61 // Simulate passing a struct that is 4 bytes smaller, e.g. if it uses 32 bit time field instead of 64 bit
62 // Need to use the detail function directly
63 TEST(boost::nowide::detail::stat(filename.c_str(), &stdStat, sizeof(stdStat) - 4u) == EINVAL);
64 TEST(errno == EINVAL);
65 }
66 #endif
67
68 boost::nowide::remove(filename.c_str());
69 }
70