Logger* Logger::create_file_logger(const std::string& path)
{
#ifdef WIN32
FILE* fp = _wfopen(widen_string(path).c_str(), L"a");
#else
FILE* fp = fopen(path.c_str(), "a");
#endif
if (!fp)
THROW_POSIX_EXCEPTION(errno, path);
return new Logger(fp, true);
}
HINSTANCE load_library(std::string library_path) {
return load_library(widen_string(std::move(library_path)));
}
void run_test_cases( BOOST_EXPLICIT_TEMPLATE_TYPE(Block) )
{
typedef boost::dynamic_bitset<Block> bitset_type;
typedef bitset_test<bitset_type> Tests;
//=====================================================================
// Test stream operator<<
{
// The test "variables" are: the stream type and its state, the
// exception mask, the width, the fill char and the padding side (left/right)
std::ios::iostate masks[] = {
std::ios::goodbit,
std::ios::eofbit,
std::ios::failbit,
std::ios::eofbit | std::ios::failbit
};
static std::string strings[] = {
std::string(""),
std::string("0"),
std::string("1"),
std::string("11100"),
get_long_string()
};
char fill_chars[] = { '*', 'x', ' ' };
std::size_t num_masks = sizeof(masks) / sizeof(masks[0]);
std::size_t num_strings = sizeof(strings) / sizeof(strings[0]);
std::size_t num_chars = sizeof(fill_chars) / sizeof(fill_chars[0]);
std::fstream not_good_stream("dynamic_bitset_tests - this file shouldn't exist",
std::ios::in);
for (std::size_t mi = 0; mi < num_masks; ++mi) {
for (std::size_t si = 0; si < num_strings; ++si) {
std::streamsize slen = (std::streamsize)(strings[si].length());
assert( (std::numeric_limits<std::streamsize>::max)()
>=(std::streamsize)(1+slen*2) );
for (std::size_t ci = 0; ci < num_chars; ++ci) {
// note how "negative widths" are tested too
const std::streamsize widths[] = { -1 - slen/2, 0, slen/2, 1 + slen*2 };
std::size_t num_widths = sizeof(widths) / sizeof(widths[0]);
for (std::size_t wi = 0; wi < num_widths; ++wi) {
std::streamsize w = widths[wi];
{
// test 0 - stream !good()
if(not_good_stream.good())
throw std::logic_error("Error in operator << tests"
" - please, double check");
bitset_type b(strings[si]);
not_good_stream.width(w);
not_good_stream.fill(fill_chars[ci]);
try { not_good_stream.exceptions(masks[mi]); } catch(...) {}
Tests::stream_inserter(b, not_good_stream, "<unused_string>");
}
{
// test 1a - file stream
bitset_type b(strings[si]);
std::ofstream file(test_file_name(), std::ios::trunc);
file.width(w);
file.fill(fill_chars[ci]);
file.exceptions(masks[mi]);
Tests::stream_inserter(b, file, test_file_name());
}
{
//NOTE: there are NO string stream tests - gps
}
#if !defined (BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS)
{
// test 1b - wide file stream
bitset_type b(strings[si]);
std::wofstream file(test_file_name());
file.width(w);
file.fill(fill_chars[ci]);
file.exceptions(masks[mi]);
Tests::stream_inserter(b, file, test_file_name());
}
#endif
}
}
}
} // for (; mi..)
}
//=====================================================================
// Test stream operator>>
{
// The test "variables" are: the stream type, the exception mask,
// the actual contents (and/or state) of the stream, and width.
//
// With few exceptions, each test case consists of writing a different
// assortment of digits and "whitespaces" to a text stream and then checking
// that what was written gets read back unchanged. That's NOT guaranteed by
// the standard, unless the assortment always ends with a '\n' and satisfies
// other conditions (see C99, 7.19.2/2), however it works in practice and is
// a good "real life" test. Some characters, such as '\v' and '\f', are not
// used exactly because they are the ones which will most likely give problems
// on some systems (for instance '\f' could actually be written as a sequence
// of new-lines, and we could never be able to read it back) [gps]
//
// Note how the bitset object is not initially empty. That helps checking
// that it isn't erroneously clear()ed by operator>>.
std::ios::iostate masks[] = {
std::ios::goodbit,
std::ios::eofbit,
std::ios::failbit,
std::ios::eofbit | std::ios::failbit
};
const std::string spaces = "\t\n "; //"\t\n\v\f ";
const std::string long_string = get_long_string();
/*const*/ static std::string strings[] = {
// NOTE: "const" gives the usual problems with Borland
// (in Tests::stream_extractor instantiation)
#if !(defined __BORLANDC__ \
&& BOOST_WORKAROUND(BOOST_RWSTD_VER, BOOST_TESTED_AT(0x20101)))
// Borland 5.5.1 with RW library crashes
// empty string
std::string(""),
// no bitset
spaces,
#endif
// no bitset
std::string("x"),
std::string("\t xyz"),
// bitset of size 1
std::string("0"),
std::string("1"),
std::string(" 0 "),
std::string(" 1 "),
spaces + "1",
"1" + spaces,
spaces + "1" + spaces,
std::string(" x1x "),
std::string(" 1x "),
// long bitset
long_string,
" " + long_string + " xyz",
spaces + long_string,
spaces + long_string + spaces
};
//-----------------------------------------------------
std::stringstream not_good_stream;
not_good_stream << "test";
std::string sink;
not_good_stream >> sink; // now the stream should be in eof state
const std::size_t num_masks = sizeof(masks) / sizeof(masks[0]);
const std::size_t num_strings = sizeof(strings) / sizeof(strings[0]);
for (std::size_t mi = 0; mi < num_masks; ++mi) {
for (std::size_t si = 0; si < num_strings; ++si) {
const std::streamsize slen = (std::streamsize)(strings[si].length());
assert((std::numeric_limits<std::streamsize>::max)() >= (std::streamsize)(1+slen*2));
std::streamsize widths[] = { -1, 0, slen/2, slen, 1 + slen*2 };
std::size_t num_widths = sizeof(widths) / sizeof(widths[0]);
for(std::size_t wi = 0; wi < num_widths; ++wi) {
const std::streamsize w = widths[wi];
// test 0 - !good() stream
{
if(not_good_stream.good())
throw std::logic_error("Error in operator >> tests"
" - please, double check");
bitset_type b(1, 15ul); // note: b is not empty
not_good_stream.width(w);
try { not_good_stream.exceptions(masks[mi]); } catch(...) {}
std::string irrelevant;
Tests::stream_extractor(b, not_good_stream, irrelevant);
}
// test 1a - (narrow) file stream
{
bitset_type b(1, 255ul);
{
std::ofstream f(test_file_name());
f << strings[si];
}
std::ifstream f(test_file_name());
f.width(w);
f.exceptions(masks[mi]);
Tests::stream_extractor(b, f, strings[si]);
}
#if !defined(BOOST_NO_STRINGSTREAM)
// test 2a - stringstream
{
bitset_type b(1, 255ul);
std::istringstream stream(strings[si]);
stream.width(w);
stream.exceptions(masks[mi]);
Tests::stream_extractor(b, stream, strings[si]);
}
#endif
#if !defined(BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS)
// test 1b - wchar_t file stream
{
std::wstring wstr = widen_string(strings[si]);
bitset_type b(1, 255ul);
{
std::basic_ofstream<wchar_t> of(test_file_name());
of << wstr;
}
std::basic_ifstream<wchar_t> f(test_file_name());
f.width(w);
f.exceptions(masks[mi]);
Tests::stream_extractor(b, f, wstr);
}
// test 2b - wstringstream
{
bitset_type b(1, 255ul);
std::wstring wstr = widen_string(strings[si]);
std::wistringstream wstream(wstr);
wstream.width(w);
wstream.exceptions(masks[mi]);
Tests::stream_extractor(b, wstream, wstr);
}
#endif // BOOST_DYNAMIC_BITSET_NO_WCHAR_T_TESTS
}
}
} // for ( mi = 0; ...)
}
//=====================================================================
// << Any other tests go here >>
// .....
}
