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Author SHA1 Message Date
Beman Dawes a018eeb617 Release 1.48.0
[SVN r75495]
2011-11-15 15:44:44 +00:00
29 changed files with 1469 additions and 4636 deletions
+3 -3
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@@ -6,9 +6,9 @@ using quickbook ;
import boostbook : boostbook ;
xml lexical_cast : lexical_cast.qbk ;
boostbook standalone
:
lexical_cast
boostbook standalone
:
lexical_cast
:
<xsl:param>boost.root=../../../..
<format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
+372 -651
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File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
+464 -59
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@@ -4,7 +4,7 @@
//
// Copyright Terje Sletteb and Kevlin Henney, 2005.
// Copyright Alexander Nasonov, 2006.
// Copyright Antony Polukhin, 2011-2012.
// Copyright Antony Polukhin, 2011.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
@@ -57,6 +57,13 @@ struct my_allocator : std::allocator<CharT>
{
};
// Test all 65536 values if true:
bool const lcast_test_small_integral_types_completely = false;
// lcast_integral_test_counter: use when testing all values of an integral
// types is not possible. Max. portable value is 32767.
int const lcast_integral_test_counter=1000;
using namespace boost;
void test_conversion_to_char();
@@ -73,7 +80,18 @@ void test_conversion_from_wstring();
void test_conversion_to_wstring();
void test_bad_lexical_cast();
void test_no_whitespace_stripping();
void test_volatile_types_conversions();
void test_conversion_from_to_short();
void test_conversion_from_to_ushort();
void test_conversion_from_to_int();
void test_conversion_from_to_uint();
void test_conversion_from_to_long();
void test_conversion_from_to_ulong();
void test_conversion_from_to_intmax_t();
void test_conversion_from_to_uintmax_t();
#ifdef LCAST_TEST_LONGLONG
void test_conversion_from_to_longlong();
void test_conversion_from_to_ulonglong();
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
void test_traits();
void test_wtraits();
@@ -82,17 +100,17 @@ void test_wallocator();
#endif
void test_char_types_conversions();
void operators_overload_test();
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#ifndef BOOST_NO_CHAR16_T
void test_char16_conversions();
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#ifndef BOOST_NO_CHAR32_T
void test_char32_conversions();
#endif
void test_getting_pointer_to_function();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(test_conversion_to_char));
suite->add(BOOST_TEST_CASE(test_conversion_to_int));
@@ -110,7 +128,18 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
#endif
suite->add(BOOST_TEST_CASE(test_bad_lexical_cast));
suite->add(BOOST_TEST_CASE(test_no_whitespace_stripping));
suite->add(BOOST_TEST_CASE(test_volatile_types_conversions));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_short));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ushort));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_intmax_t));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uintmax_t));
#ifdef LCAST_TEST_LONGLONG
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_longlong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulonglong));
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
suite->add(BOOST_TEST_CASE(&test_traits));
suite->add(BOOST_TEST_CASE(&test_wtraits));
@@ -120,13 +149,12 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
suite->add(BOOST_TEST_CASE(&operators_overload_test));
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#ifndef BOOST_NO_CHAR16_T
suite->add(BOOST_TEST_CASE(&test_char16_conversions));
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#ifndef BOOST_NO_CHAR32_T
suite->add(BOOST_TEST_CASE(&test_char32_conversions));
#endif
suite->add(BOOST_TEST_CASE(&test_getting_pointer_to_function));
return suite;
}
@@ -243,15 +271,9 @@ void test_conversion_to_bool()
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0));
BOOST_CHECK_THROW(lexical_cast<bool>(123), bad_lexical_cast);
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(1.0));
BOOST_CHECK_THROW(lexical_cast<bool>(-123), bad_lexical_cast);
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(0.0));
BOOST_CHECK_THROW(lexical_cast<bool>(1234), bad_lexical_cast);
#if !defined(_CRAYC)
// Looks like a bug in CRAY compiler (throws bad_lexical_cast)
// TODO: localize the bug and report it to developers.
BOOST_CHECK_EQUAL(true, lexical_cast<bool>(true));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>(false));
#endif
BOOST_CHECK_EQUAL(true, lexical_cast<bool>("1"));
BOOST_CHECK_EQUAL(false, lexical_cast<bool>("0"));
BOOST_CHECK_THROW(lexical_cast<bool>(""), bad_lexical_cast);
@@ -377,7 +399,6 @@ void test_conversion_to_wchar_t()
BOOST_CHECK_THROW(
lexical_cast<wchar_t>(std::wstring(L"Test")), bad_lexical_cast);
#endif
BOOST_CHECK(true);
}
void test_conversion_from_wstring()
@@ -396,7 +417,6 @@ void test_conversion_from_wstring()
BOOST_CHECK_THROW(
lexical_cast<bool>(std::wstring(L"Test")), bad_lexical_cast);
#endif
BOOST_CHECK(true);
}
void test_conversion_to_wstring()
@@ -407,6 +427,7 @@ void test_conversion_to_wstring()
BOOST_CHECK(str == lexical_cast<std::wstring>(str));
BOOST_CHECK(L"123" == lexical_cast<std::wstring>(123));
BOOST_CHECK(L"1.23" == lexical_cast<std::wstring>(1.23));
BOOST_CHECK(L"1.111111111" == lexical_cast<std::wstring>(1.111111111));
BOOST_CHECK(L"1" == lexical_cast<std::wstring>(true));
BOOST_CHECK(L"0" == lexical_cast<std::wstring>(false));
#if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
@@ -421,7 +442,6 @@ void test_conversion_to_wstring()
BOOST_CHECK(L" " == lexical_cast<std::wstring>(std::wstring(L" ")));
BOOST_CHECK(L"" == lexical_cast<std::wstring>(std::wstring(L"")));
#endif
BOOST_CHECK(true);
}
void test_bad_lexical_cast()
@@ -445,18 +465,434 @@ void test_no_whitespace_stripping()
BOOST_CHECK_THROW(lexical_cast<int>("123 "), bad_lexical_cast);
}
void test_volatile_types_conversions()
// Replace "-,999" with "-999".
template<class CharT>
std::basic_string<CharT> to_str_gcc_workaround(std::basic_string<CharT> str)
{
volatile int i1 = 100000;
BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i1));
std::locale loc;
std::numpunct<CharT> const& np = BOOST_USE_FACET(std::numpunct<CharT>, loc);
std::ctype<CharT> const& ct = BOOST_USE_FACET(std::ctype<CharT>, loc);
volatile const int i2 = 100000;
BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i2));
if(np.grouping().empty())
return str;
volatile const long int i3 = 1000000;
BOOST_CHECK_EQUAL("1000000", boost::lexical_cast<std::string>(i3));
CharT prefix[3] = { ct.widen('-'), np.thousands_sep(), CharT() };
if(str.find(prefix) != 0)
return str;
prefix[1] = CharT();
str.replace(0, 2, prefix);
return str;
}
template<class CharT, class T>
std::basic_string<CharT> to_str(T t)
{
std::basic_ostringstream<CharT> o;
o << t;
return to_str_gcc_workaround(o.str());
}
template<class T, class CharT>
void test_conversion_from_integral_to_char(CharT zero)
{
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9);
BOOST_CHECK_THROW(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast);
T t = (std::numeric_limits<T>::max)();
BOOST_CHECK_THROW(lexical_cast<CharT>(t), bad_lexical_cast);
}
template<class T, class CharT>
void test_conversion_from_char_to_integral(CharT zero)
{
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 0)) == static_cast<T>(0) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 1)) == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 2)) == static_cast<T>(2) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 3)) == static_cast<T>(3) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 4)) == static_cast<T>(4) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 5)) == static_cast<T>(5) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 6)) == static_cast<T>(6) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 7)) == static_cast<T>(7) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 8)) == static_cast<T>(8) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 9)) == static_cast<T>(9) );
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast);
}
template<class T>
void test_conversion_from_integral_to_integral()
{
T t = 0;
BOOST_CHECK(lexical_cast<T>(t) == t);
// Next two variables are used to supress warnings.
int st = 32767; unsigned int ut = st;
t = st;
BOOST_CHECK(lexical_cast<short>(t) == st);
BOOST_CHECK(lexical_cast<unsigned short>(t) == ut);
BOOST_CHECK(lexical_cast<int>(t) == st);
BOOST_CHECK(lexical_cast<unsigned int>(t) == ut);
BOOST_CHECK(lexical_cast<long>(t) == st);
BOOST_CHECK(lexical_cast<unsigned long>(t) == ut);
t = (std::numeric_limits<T>::max)();
BOOST_CHECK(lexical_cast<T>(t) == t);
t = (std::numeric_limits<T>::min)();
BOOST_CHECK(lexical_cast<T>(t) == t);
}
template<class T, class CharT>
void test_conversion_from_integral_to_string(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
T t;
t = (limits::min)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
t = (limits::max)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(t = 1 + (limits::min)(); t != (limits::max)(); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
else
{
T const min_val = (limits::min)();
T const max_val = (limits::max)();
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e <= limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
}
}
}
template<class T, class CharT>
void test_conversion_from_string_to_integral(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
string_type s;
string_type const zero = to_str<CharT>(0);
string_type const nine = to_str<CharT>(9);
T const min_val = (limits::min)();
T const max_val = (limits::max)();
s = to_str<CharT>(min_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), min_val);
if(limits::is_signed)
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), max_val);
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
s = to_str<CharT>(max_val);
for (int i =1; i <=10; ++i) {
s[s.size()-1] += 1;
BOOST_CHECK_THROW(lexical_cast<T>( s ), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
std::locale loc;
typedef std::numpunct<char> numpunct;
if ( BOOST_USE_FACET(numpunct, loc).grouping().empty() ) {
// Following tests work well for locale C
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
}
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
typedef BOOST_DEDUCED_TYPENAME boost::integral_promotion<T>::type promoted;
if ( !(boost::is_same<T, promoted>::value) )
{
promoted prom = max_val;
s = to_str<CharT>(max_val);
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(prom+i) ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
}
}
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(T t = 1 + min_val; t != max_val; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
else
{
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
T t;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e <= limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
}
}
}
template<class T>
void test_conversion_from_to_integral_for_locale()
{
std::locale current_locale;
typedef std::numpunct<char> numpunct;
numpunct const& np = BOOST_USE_FACET(numpunct, current_locale);
if ( !np.grouping().empty() )
{
BOOST_CHECK_THROW(
lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" )
, bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast);
// Exception must not be thrown, when we are using no separators at all
BOOST_CHECK( lexical_cast<T>("30000") == static_cast<T>(30000) );
}
test_conversion_from_integral_to_integral<T>();
test_conversion_from_integral_to_string<T>('0');
test_conversion_from_string_to_integral<T>('0');
#if !defined(BOOST_LCAST_NO_WCHAR_T)
test_conversion_from_integral_to_string<T>(L'0');
test_conversion_from_string_to_integral<T>(L'0');
#endif
}
struct restore_oldloc
{
std::locale oldloc;
~restore_oldloc() { std::locale::global(oldloc); }
};
template<class T>
void test_conversion_from_to_integral()
{
char const zero = '0';
signed char const szero = '0';
unsigned char const uzero = '0';
test_conversion_from_integral_to_char<T>(zero);
test_conversion_from_char_to_integral<T>(zero);
test_conversion_from_integral_to_char<T>(szero);
test_conversion_from_char_to_integral<T>(szero);
test_conversion_from_integral_to_char<T>(uzero);
test_conversion_from_char_to_integral<T>(uzero);
#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
wchar_t const wzero = L'0';
test_conversion_from_integral_to_char<T>(wzero);
test_conversion_from_char_to_integral<T>(wzero);
#endif
#ifndef BOOST_NO_CHAR16_T
char16_t const u16zero = u'0';
test_conversion_from_integral_to_char<T>(u16zero);
test_conversion_from_char_to_integral<T>(u16zero);
#endif
#ifndef BOOST_NO_CHAR32_T
char32_t const u32zero = u'0';
test_conversion_from_integral_to_char<T>(u32zero);
test_conversion_from_char_to_integral<T>(u32zero);
#endif
BOOST_CHECK(lexical_cast<T>("-1") == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>("-9") == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(-1) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9) == static_cast<T>(-9));
BOOST_CHECK_THROW(lexical_cast<T>("-1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-9.0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>(-1.0) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9.0) == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(1)) == static_cast<T>(1));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(9)) == static_cast<T>(9));
BOOST_CHECK_THROW(lexical_cast<T>(1.1f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1L), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001L), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>("+1") == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>("+9") == static_cast<T>(9) );
BOOST_CHECK(lexical_cast<T>("+10") == static_cast<T>(10) );
BOOST_CHECK(lexical_cast<T>("+90") == static_cast<T>(90) );
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast);
// test_conversion_from_to_integral_for_locale
typedef std::numpunct<char> numpunct;
restore_oldloc guard;
std::locale const& oldloc = guard.oldloc;
std::string grouping1 = BOOST_USE_FACET(numpunct, oldloc).grouping();
std::string grouping2(grouping1);
test_conversion_from_to_integral_for_locale<T>();
try
{
std::locale newloc("");
std::locale::global(newloc);
grouping2 = BOOST_USE_FACET(numpunct, newloc).grouping();
}
catch(std::exception const& ex)
{
std::string msg("Failed to set system locale: ");
msg += ex.what();
BOOST_TEST_MESSAGE(msg);
}
if(grouping1 != grouping2)
test_conversion_from_to_integral_for_locale<T>();
if(grouping1.empty() && grouping2.empty())
BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested");
}
void test_conversion_from_to_short()
{
test_conversion_from_to_integral<short>();
}
void test_conversion_from_to_ushort()
{
test_conversion_from_to_integral<unsigned short>();
}
void test_conversion_from_to_int()
{
test_conversion_from_to_integral<int>();
}
void test_conversion_from_to_uint()
{
test_conversion_from_to_integral<unsigned int>();
}
void test_conversion_from_to_long()
{
test_conversion_from_to_integral<long>();
}
void test_conversion_from_to_ulong()
{
test_conversion_from_to_integral<unsigned long>();
}
void test_conversion_from_to_intmax_t()
{
test_conversion_from_to_integral<boost::intmax_t>();
}
void test_conversion_from_to_uintmax_t()
{
test_conversion_from_to_integral<boost::uintmax_t>();
}
#if defined(BOOST_HAS_LONG_LONG)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<boost::long_long_type>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<boost::ulong_long_type>();
}
#elif defined(BOOST_HAS_MS_INT64)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<__int64>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<unsigned __int64>();
}
#endif
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
void test_traits()
{
@@ -482,11 +918,6 @@ void test_wtraits()
void test_allocator()
{
// Following test cause compilation error on MSVC2012:
// (Reason: cannot convert from 'std::_Wrap_alloc<_Alloc>' to 'const my_allocator<CharT>')
//
// MSVC developer is notified about this issue
#if !defined(_MSC_VER) || (_MSC_VER < 1700)
typedef std::basic_string< char
, std::char_traits<char>
, my_allocator<char>
@@ -499,16 +930,10 @@ void test_allocator()
BOOST_CHECK(boost::lexical_cast<my_string>(1) == "1");
BOOST_CHECK(boost::lexical_cast<my_string>("s") == s);
BOOST_CHECK(boost::lexical_cast<my_string>(std::string("s")) == s);
#endif
}
void test_wallocator()
{
// Following test cause compilation error on MSVC2012:
// (Reason: cannot convert from 'std::_Wrap_alloc<_Alloc>' to 'const my_allocator<CharT>')
//
// MSVC developer is notified about this issue
#if !defined(_MSC_VER) || (_MSC_VER < 1700)
typedef std::basic_string< wchar_t
, std::char_traits<wchar_t>
, my_allocator<wchar_t>
@@ -521,12 +946,10 @@ void test_wallocator()
BOOST_CHECK(boost::lexical_cast<my_string>(1) == L"1");
BOOST_CHECK(boost::lexical_cast<my_string>(L"s") == s);
BOOST_CHECK(boost::lexical_cast<my_string>(std::wstring(L"s")) == s);
#endif
}
#endif
void test_char_types_conversions()
{
const char c_arr[] = "Test array of chars";
@@ -591,7 +1014,7 @@ void operators_overload_test()
}
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#ifndef BOOST_NO_CHAR16_T
void test_char16_conversions()
{
BOOST_CHECK(u"100" == lexical_cast<std::u16string>(u"100"));
@@ -599,7 +1022,7 @@ void test_char16_conversions()
}
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
#ifndef BOOST_NO_CHAR32_T
void test_char32_conversions()
{
BOOST_CHECK(U"100" == lexical_cast<std::u32string>(U"100"));
@@ -607,21 +1030,3 @@ void test_char32_conversions()
}
#endif
void test_getting_pointer_to_function()
{
// Just checking that &lexical_cast<To, From> is not ambiguous
typedef char char_arr[4];
typedef int(*f1)(const char_arr&);
f1 p1 = &boost::lexical_cast<int, char_arr>;
BOOST_CHECK(p1);
typedef int(*f2)(const std::string&);
f2 p2 = &boost::lexical_cast<int, std::string>;
BOOST_CHECK(p2);
typedef std::string(*f3)(const int&);
f3 p3 = &boost::lexical_cast<std::string, int>;
BOOST_CHECK(p3);
}
+1 -2
View File
@@ -28,7 +28,7 @@ using namespace boost;
using std::cout;
int test_main( int , char * [] )
int test_main( int argc, char * argv[] )
{
# ifdef NDEBUG
@@ -96,6 +96,5 @@ int test_main( int , char * [] )
{ cout<<"caught bad_numeric_cast #5\n"; caught_exception = true; }
BOOST_CHECK ( caught_exception );
(void)ul; // Supressing GCC warning about set but unused wariable
return 0 ;
}
-29
View File
@@ -1,29 +0,0 @@
#==============================================================================
# Copyright (c) 2012 Antony Polukhin
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#==============================================================================
# performance tests
import testing ;
import path ;
path-constant TEST_DIR : . ;
project performance/test
: source-location ./
: requirements
# <library>/boost/chrono//boost_chrono
# <library>/boost/system//boost_system
<link>static
<target-os>freebsd:<linkflags>"-lrt"
<target-os>linux:<linkflags>"-lrt"
<toolset>gcc:<cxxflags>-fvisibility=hidden
<toolset>intel-linux:<cxxflags>-fvisibility=hidden
<toolset>sun:<cxxflags>-xldscope=hidden
: default-build release
;
run performance_test.cpp : $(TEST_DIR) ;
-369
View File
@@ -1,369 +0,0 @@
// (C) Copyright Antony Polukhin 2012.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
// See http://www.boost.org/libs/config for most recent version.
//
// Testing lexical_cast<> performance
//
#define BOOST_ERROR_CODE_HEADER_ONLY
#define BOOST_CHRONO_HEADER_ONLY
#include <boost/lexical_cast.hpp>
#include <boost/chrono.hpp>
#include <fstream>
#include <cstring>
#include <boost/container/string.hpp>
// File to output data
std::fstream fout;
namespace boost {
inline std::istream& operator>> (std::istream& in, boost::array<char,50>& res) {
in >> res.begin();
return in;
}
}
template <class OutT, class InT>
static inline void test_lexical(const InT& in_val) {
OutT out_val = boost::lexical_cast<OutT>(in_val);
(void)out_val;
}
template <class OutT, class InT>
static inline void test_ss_constr(const InT& in_val) {
OutT out_val;
std::stringstream ss;
ss << in_val;
if (ss.fail()) throw std::logic_error("descr");
ss >> out_val;
if (ss.fail()) throw std::logic_error("descr");
}
template <class OutT, class CharT, std::size_t N>
static inline void test_ss_constr(const boost::array<CharT, N>& in_val) {
OutT out_val;
std::stringstream ss;
ss << in_val.begin();
if (ss.fail()) throw std::logic_error("descr");
ss >> out_val;
if (ss.fail()) throw std::logic_error("descr");
}
template <class OutT, class StringStreamT, class CharT, std::size_t N>
static inline void test_ss_noconstr(StringStreamT& ss, const boost::array<CharT, N>& in_val) {
OutT out_val;
ss << in_val.begin(); // ss is an instance of std::stringstream
if (ss.fail()) throw std::logic_error("descr");
ss >> out_val;
if (ss.fail()) throw std::logic_error("descr");
/* reseting std::stringstream to use it again */
ss.str(std::string());
ss.clear();
}
template <class OutT, class StringStreamT, class InT>
static inline void test_ss_noconstr(StringStreamT& ss, const InT& in_val) {
OutT out_val;
ss << in_val; // ss is an instance of std::stringstream
if (ss.fail()) throw std::logic_error("descr");
ss >> out_val;
if (ss.fail()) throw std::logic_error("descr");
/* reseting std::stringstream to use it again */
ss.str(std::string());
ss.clear();
}
struct structure_sprintf {
template <class OutT, class BufferT, class InT>
static inline void test(BufferT* buffer, const InT& in_val, const char* const conv) {
sprintf(buffer, conv, in_val);
OutT out_val(buffer);
}
template <class OutT, class BufferT>
static inline void test(BufferT* buffer, const std::string& in_val, const char* const conv) {
sprintf(buffer, conv, in_val.c_str());
OutT out_val(buffer);
}
};
struct structure_sscanf {
template <class OutT, class BufferT, class CharT, std::size_t N>
static inline void test(BufferT* /*buffer*/, const boost::array<CharT, N>& in_val, const char* const conv) {
OutT out_val;
sscanf(in_val.cbegin(), conv, &out_val);
}
template <class OutT, class BufferT, class InT>
static inline void test(BufferT* /*buffer*/, const InT& in_val, const char* const conv) {
OutT out_val;
sscanf(reinterpret_cast<const char*>(in_val), conv, &out_val);
}
template <class OutT, class BufferT>
static inline void test(BufferT* /*buffer*/, const std::string& in_val, const char* const conv) {
OutT out_val;
sscanf(in_val.c_str(), conv, &out_val);
}
template <class OutT, class BufferT>
static inline void test(BufferT* /*buffer*/, const boost::iterator_range<const char*>& in_val, const char* const conv) {
OutT out_val;
sscanf(in_val.begin(), conv, &out_val);
}
};
struct structure_fake {
template <class OutT, class BufferT, class InT>
static inline void test(BufferT* /*buffer*/, const InT& /*in_val*/, const char* const /*conv*/) {}
};
static const int fake_test_value = 9999;
template <class T>
static inline void min_fancy_output(T v1, T v2, T v3, T v4) {
const char beg_mark[] = "!!! *";
const char end_mark[] = "* !!!";
const char no_mark[] = "";
unsigned int res = 4;
if (v1 < v2 && v1 < v3 && v1 < v4) res = 1;
if (v2 < v1 && v2 < v3 && v2 < v4) res = 2;
if (v3 < v1 && v3 < v2 && v3 < v4) res = 3;
fout << "[ "
<< (res == 1 ? beg_mark : no_mark)
;
if (v1) fout << v1;
else fout << "<1";
fout << (res == 1 ? end_mark : no_mark)
<< " ][ "
<< (res == 2 ? beg_mark : no_mark)
;
if (v2) fout << v2;
else fout << "<1";
fout << (res == 2 ? end_mark : no_mark)
<< " ][ "
<< (res == 3 ? beg_mark : no_mark)
;
if (v3) fout << v3;
else fout << "<1";
fout << (res == 3 ? end_mark : no_mark)
<< " ][ "
<< (res == 4 ? beg_mark : no_mark)
;
if (!v4) fout << "<1";
else if (v4 == fake_test_value) fout << "---";
else fout << v4;
fout
<< (res == 4 ? end_mark : no_mark)
<< " ]";
}
template <unsigned int IetartionsCountV, class ToT, class SprintfT, class FromT>
static inline void perf_test_impl(const FromT& in_val, const char* const conv) {
typedef boost::chrono::steady_clock test_clock;
test_clock::time_point start;
typedef boost::chrono::milliseconds duration_t;
duration_t lexical_cast_time, ss_constr_time, ss_noconstr_time, printf_time;
start = test_clock::now();
for (unsigned int i = 0; i < IetartionsCountV; ++i) {
test_lexical<ToT>(in_val);
test_lexical<ToT>(in_val);
test_lexical<ToT>(in_val);
test_lexical<ToT>(in_val);
}
lexical_cast_time = boost::chrono::duration_cast<duration_t>(test_clock::now() - start);
start = test_clock::now();
for (unsigned int i = 0; i < IetartionsCountV; ++i) {
test_ss_constr<ToT>(in_val);
test_ss_constr<ToT>(in_val);
test_ss_constr<ToT>(in_val);
test_ss_constr<ToT>(in_val);
}
ss_constr_time = boost::chrono::duration_cast<duration_t>(test_clock::now() - start);
std::stringstream ss;
start = test_clock::now();
for (unsigned int i = 0; i < IetartionsCountV; ++i) {
test_ss_noconstr<ToT>(ss, in_val);
test_ss_noconstr<ToT>(ss, in_val);
test_ss_noconstr<ToT>(ss, in_val);
test_ss_noconstr<ToT>(ss, in_val);
}
ss_noconstr_time = boost::chrono::duration_cast<duration_t>(test_clock::now() - start);
char buffer[128];
start = test_clock::now();
for (unsigned int i = 0; i < IetartionsCountV; ++i) {
SprintfT::template test<ToT>(buffer, in_val, conv);
SprintfT::template test<ToT>(buffer, in_val, conv);
SprintfT::template test<ToT>(buffer, in_val, conv);
SprintfT::template test<ToT>(buffer, in_val, conv);
}
printf_time = boost::chrono::duration_cast<duration_t>(test_clock::now() - start);
min_fancy_output(
lexical_cast_time.count(),
ss_constr_time.count(),
ss_noconstr_time.count(),
boost::is_same<SprintfT, structure_fake>::value ? fake_test_value : printf_time.count()
);
}
template <class ToT, class SprintfT, class FromT>
static inline void perf_test(const std::string& test_name, const FromT& in_val, const char* const conv) {
const unsigned int ITERATIONSCOUNT = 100000;
fout << " [[ " << test_name << " ]";
perf_test_impl<ITERATIONSCOUNT/4, ToT, SprintfT>(in_val, conv);
fout << "]\n";
}
template <class ConverterT>
void string_like_test_set(const std::string& from) {
typedef structure_sscanf ssc_t;
ConverterT conv;
perf_test<char, ssc_t>(from + "->char", conv("c"), "%c");
perf_test<signed char, ssc_t>(from + "->signed char", conv("c"), "%hhd");
perf_test<unsigned char, ssc_t>(from + "->unsigned char", conv("c"), "%hhu");
perf_test<int, ssc_t>(from + "->int", conv("100"), "%d");
perf_test<short, ssc_t>(from + "->short", conv("100"), "%hd");
perf_test<long int, ssc_t>(from + "->long int", conv("100"), "%ld");
perf_test<boost::long_long_type, ssc_t>(from + "->long long", conv("100"), "%lld");
perf_test<unsigned int, ssc_t>(from + "->unsigned int", conv("100"), "%u");
perf_test<unsigned short, ssc_t>(from + "->unsigned short", conv("100"), "%hu");
perf_test<unsigned long int, ssc_t>(from + "->unsigned long int", conv("100"), "%lu");
perf_test<boost::ulong_long_type, ssc_t>(from + "->unsigned long long", conv("100"), "%llu");
// perf_test<bool, ssc_t>(from + "->bool", conv("1"), "%");
perf_test<float, ssc_t>(from + "->float", conv("1.123"), "%f");
perf_test<double, ssc_t>(from + "->double", conv("1.123"), "%lf");
perf_test<long double, ssc_t>(from + "->long double", conv("1.123"), "%Lf");
perf_test<boost::array<char, 50>, ssc_t>(from + "->array<char, 50>", conv("1.123"), "%s");
perf_test<std::string, structure_fake>(from + "->string", conv("string"), "%Lf");
perf_test<boost::container::string, structure_fake>(from + "->container::string"
, conv("string"), "%Lf");
}
struct to_string_conv {
std::string operator()(const char* const c) const {
return c;
}
};
struct to_char_conv {
const char* operator()(const char* const c) const {
return c;
}
};
struct to_uchar_conv {
const unsigned char* operator()(const char* const c) const {
return reinterpret_cast<const unsigned char*>(c);
}
};
struct to_schar_conv {
const signed char* operator()(const char* const c) const {
return reinterpret_cast<const signed char*>(c);
}
};
struct to_iterator_range {
boost::iterator_range<const char*> operator()(const char* const c) const {
return boost::make_iterator_range(c, c + std::strlen(c));
}
};
struct to_array_50 {
boost::array<char, 50> operator()(const char* const c) const {
boost::array<char, 50> ret;
std::strcpy(ret.begin(), c);
return ret;
}
};
int main(int argc, char** argv) {
BOOST_ASSERT(argc >= 2);
std::string output_path(argv[1]);
output_path += "/results.txt";
fout.open(output_path.c_str(), std::fstream::in | std::fstream::out | std::fstream::app);
BOOST_ASSERT(fout);
fout << "[section " << BOOST_COMPILER << "]\n"
<< "[table:id Performance Table ( "<< BOOST_COMPILER << ")\n"
<< "[[From->To] [lexical_cast] [std::stringstream with construction] "
<< "[std::stringstream without construction][scanf/printf]]\n";
// From std::string to ...
string_like_test_set<to_string_conv>("string");
// From ... to std::string
perf_test<std::string, structure_sprintf>("string->char", 'c', "%c");
perf_test<std::string, structure_sprintf>("string->signed char", static_cast<signed char>('c'), "%hhd");
perf_test<std::string, structure_sprintf>("string->unsigned char", static_cast<unsigned char>('c'), "%hhu");
perf_test<std::string, structure_sprintf>("int->string", 100, "%d");
perf_test<std::string, structure_sprintf>("short->string", static_cast<short>(100), "%hd");
perf_test<std::string, structure_sprintf>("long int->string", 100l, "%ld");
perf_test<std::string, structure_sprintf>("long long->string", 100ll, "%lld");
perf_test<std::string, structure_sprintf>("unsigned int->string", static_cast<unsigned short>(100u), "%u");
perf_test<std::string, structure_sprintf>("unsigned short->string", 100u, "%hu");
perf_test<std::string, structure_sprintf>("unsigned long int->string", 100ul, "%lu");
perf_test<std::string, structure_sprintf>("unsigned long long->string", static_cast<boost::ulong_long_type>(100), "%llu");
// perf_test<bool, structure_sscanf>("bool->string", std::string("1"), "%");
perf_test<std::string, structure_sprintf>("float->string", 1.123f, "%f");
perf_test<std::string, structure_sprintf>("double->string", 1.123, "%lf");
perf_test<std::string, structure_sprintf>("long double->string", 1.123L, "%Lf");
string_like_test_set<to_char_conv>("char*");
string_like_test_set<to_uchar_conv>("unsigned char*");
string_like_test_set<to_schar_conv>("signed char*");
string_like_test_set<to_iterator_range>("iterator_range<char*>");
string_like_test_set<to_array_50>("array<char, 50>");
perf_test<int, structure_fake>("int->int", 100, "");
perf_test<double, structure_fake>("float->double", 100.0f, "");
perf_test<signed char, structure_fake>("char->signed char", 'c', "");
fout << "]\n"
<< "[endsect]\n\n";
return 0;
}
+24 -49
View File
@@ -1,59 +1,34 @@
# Signals library
# Copyright (C) 2001-2003 Douglas Gregor
# Copyright (C) 2011-2012 Antony Polukhin
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#
# Permission to copy, use, sell and distribute this software is granted
# provided this copyright notice appears in all copies. Permission to modify
# the code and to distribute modified code is granted provided this copyright
# notice appears in all copies, and a notice that the code was modified is
# included with the copyright notice. This software is provided "as is"
# without express or implied warranty, and with no claim as to its suitability
# for any purpose.
# For more information, see http://www.boost.org/
# bring in rules for testing
import testing ;
import feature ;
project
: requirements
<library>/boost/test//boost_unit_test_framework
<link>static
<toolset>gcc-4.7:<cxxflags>-ftrapv
<toolset>gcc-4.6:<cxxflags>-ftrapv
<toolset>clang:<cxxflags>-ftrapv
;
# Thanks to Steven Watanabe for helping with <nowchar> feature
feature.feature nowchar : on :
composite optional propagated link-incompatible ;
feature.compose <nowchar>on : <cxxflags>/Zc:wchar_t- ;
test-suite conversion
: [ run implicit_cast.cpp ]
[ compile-fail implicit_cast_fail.cpp ]
[ run ../cast_test.cpp ]
[ run ../numeric_cast_test.cpp ]
[ run ../lexical_cast_test.cpp ]
[ run lexical_cast_loopback_test.cpp ]
[ run lexical_cast_abstract_test.cpp ]
[ run lexical_cast_noncopyable_test.cpp ]
[ run lexical_cast_vc8_bug_test.cpp ]
[ run lexical_cast_wchars_test.cpp ]
[ run lexical_cast_float_types_test.cpp ]
[ run lexical_cast_inf_nan_test.cpp ]
[ run lexical_cast_containers_test.cpp ]
[ run lexical_cast_empty_input_test.cpp ]
[ run lexical_cast_pointers_test.cpp ]
[ compile lexical_cast_typedefed_wchar_test.cpp : <toolset>msvc:<nowchar>on ]
[ run lexical_cast_typedefed_wchar_test_runtime.cpp : : : <toolset>msvc:<nowchar>on <toolset>msvc,<stdlib>stlport:<build>no ]
[ run lexical_cast_no_locale_test.cpp : : : <define>BOOST_NO_STD_LOCALE <define>BOOST_LEXICAL_CAST_ASSUME_C_LOCALE ]
[ run lexical_cast_no_exceptions_test.cpp : : : <define>BOOST_NO_EXCEPTIONS
<toolset>gcc-4.3:<cxxflags>-fno-exceptions
<toolset>gcc-4.4:<cxxflags>-fno-exceptions
<toolset>gcc-4.5:<cxxflags>-fno-exceptions
<toolset>gcc-4.6:<cxxflags>-fno-exceptions
<toolset>gcc-4.7:<cxxflags>-fno-exceptions
<toolset>gcc-4.8:<cxxflags>-fno-exceptions
<toolset>clang:<cxxflags>-fno-exceptions
]
[ run lexical_cast_iterator_range_test.cpp ]
[ run lexical_cast_arrays_test.cpp ]
[ run lexical_cast_integral_types_test.cpp ]
[ run lexical_cast_stream_detection_test.cpp ]
[ run lexical_cast_stream_traits_test.cpp ]
[ run ../numeric_cast_test.cpp ]
[ run ../lexical_cast_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_loopback_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_abstract_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_noncopyable_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_vc8_bug_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_wchars_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_float_types_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_inf_nan_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
[ run lexical_cast_empty_input_test.cpp ../../test/build//boost_unit_test_framework/<link>static ]
;
-6
View File
@@ -28,11 +28,5 @@ int main()
type<foo> f = check_return(boost::implicit_cast<foo>("hello"));
type<long> z = check_return(boost::implicit_cast<long>(foo("hello")));
// warning supression:
(void)x;
(void)f;
(void)z;
return boost::report_errors();
}
-2
View File
@@ -19,6 +19,4 @@ struct foo
int test_main(int, char*[])
{
foo x = implicit_cast<foo>("foobar");
(void)x; // warning suppression.
return 0;
}
+1 -1
View File
@@ -28,7 +28,7 @@ void test_abstract();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_abstract));
-367
View File
@@ -1,367 +0,0 @@
// Testing boost::lexical_cast with boost::container::string.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/array.hpp>
void testing_boost_array_output_conversion();
void testing_std_array_output_conversion();
void testing_boost_array_input_conversion();
void testing_std_array_input_conversion();
using namespace boost;
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("Testing boost::lexical_cast with boost::array and std::array");
suite->add(BOOST_TEST_CASE(testing_boost_array_output_conversion));
suite->add(BOOST_TEST_CASE(testing_std_array_output_conversion));
suite->add(BOOST_TEST_CASE(testing_boost_array_input_conversion));
suite->add(BOOST_TEST_CASE(testing_std_array_input_conversion));
return suite;
}
template <template <class, std::size_t> class ArrayT, class T>
static void testing_template_array_output_on_spec_value(T val)
{
typedef ArrayT<char, 300> arr_type;
typedef ArrayT<char, 1> short_arr_type;
typedef ArrayT<unsigned char, 300> uarr_type;
typedef ArrayT<unsigned char, 1> ushort_arr_type;
typedef ArrayT<signed char, 4> sarr_type;
typedef ArrayT<signed char, 3> sshort_arr_type;
std::string ethalon("100");
using namespace std;
{
arr_type res1 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res1[0], ethalon);
const arr_type res2 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res2[0], ethalon);
BOOST_CHECK_THROW(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast);
}
{
uarr_type res1 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const uarr_type res2 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast);
}
{
sarr_type res1 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const sarr_type res2 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast);
}
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
typedef ArrayT<wchar_t, 300> warr_type;
typedef ArrayT<wchar_t, 3> wshort_arr_type;
std::wstring wethalon(L"100");
{
warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
}
{
const warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
}
BOOST_CHECK_THROW(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast);
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
typedef ArrayT<char16_t, 300> u16arr_type;
typedef ArrayT<char16_t, 3> u16short_arr_type;
std::u16string u16ethalon(u"100");
{
u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
}
{
const u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
}
BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), boost::bad_lexical_cast);
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
typedef ArrayT<char32_t, 300> u32arr_type;
typedef ArrayT<char32_t, 3> u32short_arr_type;
std::u32string u32ethalon(U"100");
{
u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
}
{
const u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
}
BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), boost::bad_lexical_cast);
#endif
}
template <template <class, std::size_t> class ArrayT>
static void testing_template_array_output_on_char_value()
{
typedef ArrayT<char, 300> arr_type;
typedef ArrayT<char, 1> short_arr_type;
typedef ArrayT<unsigned char, 300> uarr_type;
typedef ArrayT<unsigned char, 1> ushort_arr_type;
typedef ArrayT<signed char, 4> sarr_type;
typedef ArrayT<signed char, 3> sshort_arr_type;
const char val[] = "100";
std::string ethalon("100");
using namespace std;
{
arr_type res1 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res1[0], ethalon);
const arr_type res2 = lexical_cast<arr_type>(val);
BOOST_CHECK_EQUAL(&res2[0], ethalon);
BOOST_CHECK_THROW(lexical_cast<short_arr_type>(val), boost::bad_lexical_cast);
}
{
uarr_type res1 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const uarr_type res2 = lexical_cast<uarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<ushort_arr_type>(val), boost::bad_lexical_cast);
}
{
sarr_type res1 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<char*>(&res1[0]), ethalon);
const sarr_type res2 = lexical_cast<sarr_type>(val);
BOOST_CHECK_EQUAL(reinterpret_cast<const char*>(&res2[0]), ethalon);
BOOST_CHECK_THROW(lexical_cast<sshort_arr_type>(val), boost::bad_lexical_cast);
}
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
typedef ArrayT<wchar_t, 4> warr_type;
typedef ArrayT<wchar_t, 3> wshort_arr_type;
std::wstring wethalon(L"100");
{
warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
warr_type res3 = lexical_cast<warr_type>(wethalon);
BOOST_CHECK(&res3[0] == wethalon);
}
{
const warr_type res = lexical_cast<warr_type>(val);
BOOST_CHECK(&res[0] == wethalon);
const warr_type res3 = lexical_cast<warr_type>(wethalon);
BOOST_CHECK(&res3[0] == wethalon);
}
BOOST_CHECK_THROW(lexical_cast<wshort_arr_type>(val), boost::bad_lexical_cast);
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
typedef ArrayT<char16_t, 300> u16arr_type;
typedef ArrayT<char16_t, 3> u16short_arr_type;
std::u16string u16ethalon(u"100");
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
#endif
u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon);
BOOST_CHECK(&res3[0] == u16ethalon);
}
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
const u16arr_type res = lexical_cast<u16arr_type>(val);
BOOST_CHECK(&res[0] == u16ethalon);
#endif
const u16arr_type res3 = lexical_cast<u16arr_type>(u16ethalon);
BOOST_CHECK(&res3[0] == u16ethalon);
}
BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), boost::bad_lexical_cast);
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
typedef ArrayT<char32_t, 300> u32arr_type;
typedef ArrayT<char32_t, 3> u32short_arr_type;
std::u32string u32ethalon(U"100");
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
#endif
u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon);
BOOST_CHECK(&res3[0] == u32ethalon);
}
{
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
const u32arr_type res = lexical_cast<u32arr_type>(val);
BOOST_CHECK(&res[0] == u32ethalon);
#endif
const u32arr_type res3 = lexical_cast<u32arr_type>(u32ethalon);
BOOST_CHECK(&res3[0] == u32ethalon);
}
BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), boost::bad_lexical_cast);
#endif
}
void testing_boost_array_output_conversion()
{
testing_template_array_output_on_char_value<boost::array>();
testing_template_array_output_on_spec_value<boost::array>(100);
testing_template_array_output_on_spec_value<boost::array>(static_cast<short>(100));
testing_template_array_output_on_spec_value<boost::array>(static_cast<unsigned short>(100));
testing_template_array_output_on_spec_value<boost::array>(static_cast<unsigned int>(100));
}
void testing_std_array_output_conversion()
{
#ifndef BOOST_NO_CXX11_HDR_ARRAY
testing_template_array_output_on_char_value<std::array>();
testing_template_array_output_on_spec_value<std::array>(100);
testing_template_array_output_on_spec_value<std::array>(static_cast<short>(100));
testing_template_array_output_on_spec_value<std::array>(static_cast<unsigned short>(100));
testing_template_array_output_on_spec_value<std::array>(static_cast<unsigned int>(100));
#endif
BOOST_CHECK(true);
}
template <template <class, std::size_t> class ArrayT>
static void testing_generic_array_input_conversion()
{
{
ArrayT<char, 4> var_zero_terminated = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated), "100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_zero_terminated), 100);
ArrayT<char, 3> var_none_terminated = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated), "100");
BOOST_CHECK_EQUAL(lexical_cast<short>(var_none_terminated), static_cast<short>(100));
ArrayT<const char, 4> var_zero_terminated_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_char), "100");
ArrayT<const char, 3> var_none_terminated_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_char), "100");
const ArrayT<char, 4> var_zero_terminated_const_var = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var), "100");
const ArrayT<char, 3> var_none_terminated_const_var = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var), "100");
const ArrayT<const char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
}
{
const ArrayT<const unsigned char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const unsigned char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
}
{
const ArrayT<const signed char, 4> var_zero_terminated_const_var_const_char = {{ '1', '0', '0', '\0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_zero_terminated_const_var_const_char), "100");
const ArrayT<const signed char, 3> var_none_terminated_const_var_const_char = {{ '1', '0', '0'}};
BOOST_CHECK_EQUAL(lexical_cast<std::string>(var_none_terminated_const_var_const_char), "100");
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(var_none_terminated_const_var_const_char), 100u);
}
#if !defined(BOOST_NO_STRINGSTREAM) && !defined(BOOST_NO_STD_WSTRING)
{
const ArrayT<const wchar_t, 4> var_zero_terminated_const_var_const_char = {{ L'1', L'0', L'0', L'\0'}};
BOOST_CHECK(lexical_cast<std::wstring>(var_zero_terminated_const_var_const_char) == L"100");
const ArrayT<const wchar_t, 3> var_none_terminated_const_var_const_char = {{ L'1', L'0', L'0'}};
BOOST_CHECK(lexical_cast<std::wstring>(var_none_terminated_const_var_const_char) == L"100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
}
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
{
const ArrayT<const char16_t, 4> var_zero_terminated_const_var_const_char = {{ u'1', u'0', u'0', u'\0'}};
BOOST_CHECK(lexical_cast<std::u16string>(var_zero_terminated_const_var_const_char) == u"100");
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(var_zero_terminated_const_var_const_char), static_cast<unsigned short>(100));
const ArrayT<const char16_t, 3> var_none_terminated_const_var_const_char = {{ u'1', u'0', u'0'}};
BOOST_CHECK(lexical_cast<std::u16string>(var_none_terminated_const_var_const_char) == u"100");
}
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
{
const ArrayT<const char32_t, 4> var_zero_terminated_const_var_const_char = {{ U'1', U'0', U'0', U'\0'}};
BOOST_CHECK(lexical_cast<std::u32string>(var_zero_terminated_const_var_const_char) == U"100");
const ArrayT<const char32_t, 3> var_none_terminated_const_var_const_char = {{ U'1', U'0', U'0'}};
BOOST_CHECK(lexical_cast<std::u32string>(var_none_terminated_const_var_const_char) == U"100");
BOOST_CHECK_EQUAL(lexical_cast<int>(var_none_terminated_const_var_const_char), 100);
}
#endif
}
void testing_boost_array_input_conversion()
{
testing_generic_array_input_conversion<boost::array>();
}
void testing_std_array_input_conversion()
{
#ifndef BOOST_NO_CXX11_HDR_ARRAY
testing_generic_array_input_conversion<std::array>();
#endif
BOOST_CHECK(true);
}
-83
View File
@@ -1,83 +0,0 @@
// Testing boost::lexical_cast with boost::container::string.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/container/string.hpp>
void testing_boost_containers_basic_string();
void testing_boost_containers_string_std_string();
void testing_boost_containers_string_widening();
using namespace boost;
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("Testing boost::lexical_cast with boost::container::string");
suite->add(BOOST_TEST_CASE(testing_boost_containers_basic_string));
suite->add(BOOST_TEST_CASE(testing_boost_containers_string_std_string));
suite->add(BOOST_TEST_CASE(testing_boost_containers_string_widening));
return suite;
}
void testing_boost_containers_basic_string()
{
BOOST_CHECK("100" == lexical_cast<boost::container::string>("100"));
BOOST_CHECK(L"100" == lexical_cast<boost::container::wstring>(L"100"));
BOOST_CHECK("100" == lexical_cast<boost::container::string>(100));
boost::container::string str("1000");
BOOST_CHECK(1000 == lexical_cast<int>(str));
}
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
void testing_boost_containers_string_std_string()
{
std::string std_str("std_str");
boost::container::string boost_str("boost_str");
BOOST_CHECK(boost::lexical_cast<std::string>(boost_str) == "boost_str");
BOOST_CHECK(boost::lexical_cast<boost::container::string>(std_str) == "std_str");
#ifndef BOOST_LCAST_NO_WCHAR_T
std::wstring std_wstr(L"std_wstr");
boost::container::wstring boost_wstr(L"boost_wstr");
BOOST_CHECK(boost::lexical_cast<std::wstring>(boost_wstr) == L"boost_wstr");
BOOST_CHECK(boost::lexical_cast<boost::container::wstring>(std_wstr) == L"std_wstr");
#endif
}
void testing_boost_containers_string_widening()
{
const char char_array[] = "Test string";
#ifndef BOOST_LCAST_NO_WCHAR_T
const wchar_t wchar_array[] = L"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::wstring>(char_array) == wchar_array);
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
const char16_t char16_array[] = u"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::basic_string<char16_t> >(char_array) == char16_array);
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
const char32_t char32_array[] = U"Test string";
BOOST_CHECK(boost::lexical_cast<boost::container::basic_string<char32_t> >(char_array) == char32_array);
#endif
}
+12 -119
View File
@@ -22,144 +22,37 @@
using namespace boost;
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
template <class T>
void do_test_on_empty_input(T& v)
void test_empty_iterator_range()
{
boost::iterator_range<const char*> v;
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<std::string>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_THROW(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<boost::long_long_type>(v), bad_lexical_cast);
#elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_THROW(lexical_cast<unsigned __int64>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<__int64>(v), bad_lexical_cast);
#endif
}
void test_empty_iterator_range()
{
boost::iterator_range<char*> v;
do_test_on_empty_input(v);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(v), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
boost::iterator_range<const char*> cv;
do_test_on_empty_input(cv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(cv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(cv), bad_lexical_cast);
const boost::iterator_range<const char*> ccv;
do_test_on_empty_input(ccv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(ccv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(ccv), bad_lexical_cast);
}
void test_empty_string()
{
std::string v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
#ifndef BOOST_LCAST_NO_WCHAR_T
std::wstring vw;
do_test_on_empty_input(vw);
BOOST_CHECK_THROW(lexical_cast<wchar_t>(vw), bad_lexical_cast);
#endif
// Currently, no compiler and STL library fully support char16_t and char32_t
//#ifndef BOOST_NO_CXX11_CHAR16_T
// std::basic_string<char16_t> v16w;
// do_test_on_empty_input(v16w);
// BOOST_CHECK_THROW(lexical_cast<char16_t>(v16w), bad_lexical_cast);
//#endif
//#ifndef BOOST_NO_CXX11_CHAR32_T
// std::basic_string<char32_t> v32w;
// do_test_on_empty_input(v32w);
// BOOST_CHECK_THROW(lexical_cast<char32_t>(v32w), bad_lexical_cast);
//#endif
}
struct Escape
{
Escape(const std::string& s)
: str_(s)
{}
std::string str_;
};
inline std::ostream& operator<< (std::ostream& o, const Escape& rhs)
{
return o << rhs.str_;
}
void test_empty_user_class()
{
Escape v("");
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
namespace std {
inline std::ostream & operator<<(std::ostream & out, const std::vector<long> & v)
{
std::ostream_iterator<long> it(out);
std::copy(v.begin(), v.end(), it);
assert(out);
return out;
}
}
void test_empty_vector()
{
std::vector<long> v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
struct my_string {
friend std::ostream &operator<<(std::ostream& sout, my_string const&/* st*/) {
return sout << "";
}
};
void test_empty_zero_terminated_string()
{
my_string st;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(st), std::string());;
BOOST_CHECK_THROW(lexical_cast<int>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<long double>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned int>(std::string()), bad_lexical_cast);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(std::string()), std::string());
BOOST_CHECK_THROW(lexical_cast<unsigned short>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<char>(std::string()), bad_lexical_cast);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast. Empty input unit test");
suite->add(BOOST_TEST_CASE(&test_empty_iterator_range));
suite->add(BOOST_TEST_CASE(&test_empty_string));
suite->add(BOOST_TEST_CASE(&test_empty_user_class));
suite->add(BOOST_TEST_CASE(&test_empty_vector));
suite->add(BOOST_TEST_CASE(&test_empty_zero_terminated_string));
return suite;
}
+9 -16
View File
@@ -31,7 +31,7 @@ using namespace boost;
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast float types unit test");
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_float));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_double));
@@ -105,13 +105,13 @@ void test_conversion_from_to_float_for_locale()
/*
* Converts char* [and wchar_t*] to float number type and checks, that generated
* number does not exceeds allowed epsilon.
* Converts char* [and wchar_t] to float number type and checks, that generated
* number is in interval [base_value-epsilon, base_value+epsilon].
*/
#ifndef BOOST_LCAST_NO_WCHAR_T
#define CHECK_CLOSE_ABS_DIFF(VAL,PREFIX) \
converted_val = lexical_cast<test_t>(#VAL); \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
(converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \
std::numeric_limits<test_t>::epsilon() \
); \
@@ -120,7 +120,7 @@ void test_conversion_from_to_float_for_locale()
#else
#define CHECK_CLOSE_ABS_DIFF(VAL,TYPE) \
converted_val = lexical_cast<test_t>(#VAL); \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
BOOST_CHECK_CLOSE_FRACTION( (VAL ## L? VAL ## L : std::numeric_limits<test_t>::epsilon()), \
(converted_val ? converted_val : std::numeric_limits<test_t>::epsilon()), \
std::numeric_limits<test_t>::epsilon() \
);
@@ -237,7 +237,7 @@ void test_converion_to_float_types()
CHECK_CLOSE_ABS_DIFF(-10101.0E-011, test_t);
CHECK_CLOSE_ABS_DIFF(-10101093, test_t);
CHECK_CLOSE_ABS_DIFF(10101093, test_t);
CHECK_CLOSE_ABS_DIFF(-.34, test_t);
CHECK_CLOSE_ABS_DIFF(.34, test_t);
CHECK_CLOSE_ABS_DIFF(.34e10, test_t);
@@ -261,7 +261,6 @@ void test_converion_to_float_types()
BOOST_CHECK_THROW(lexical_cast<test_t>(".e"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(".11111111111111111111111111111111111111111111111111111111111111111111ee"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>(".11111111111111111111111111111111111111111111111111111111111111111111e-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("."), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("-B"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>("0xB"), bad_lexical_cast);
@@ -277,7 +276,6 @@ void test_converion_to_float_types()
BOOST_CHECK_THROW(lexical_cast<test_t>("-"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>('\0'), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>('-'), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<test_t>('.'), bad_lexical_cast);
}
template <class T>
@@ -287,7 +285,7 @@ void test_float_typess_for_overflows()
test_t minvalue = (std::numeric_limits<test_t>::min)();
std::string s_min_value = lexical_cast<std::string>(minvalue);
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(minvalue), (std::numeric_limits<test_t>::epsilon()));
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (std::numeric_limits<test_t>::epsilon() * 2));
BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (std::numeric_limits<test_t>::epsilon()));
test_t maxvalue = (std::numeric_limits<test_t>::max)();
std::string s_max_value = lexical_cast<std::string>(maxvalue);
@@ -326,14 +324,13 @@ void test_float_typess_for_overflows()
#undef CHECK_CLOSE_ABS_DIFF
// Epsilon is multiplied by 2 because of two lexical conversions
#define TEST_TO_FROM_CAST_AROUND_TYPED(VAL,STRING_TYPE) \
test_value = VAL + std::numeric_limits<test_t>::epsilon() * i ; \
converted_val = lexical_cast<test_t>( lexical_cast<STRING_TYPE>(test_value) ); \
BOOST_CHECK_CLOSE_FRACTION( \
BOOST_CHECK_CLOSE_FRACTION( \
test_value, \
converted_val, \
std::numeric_limits<test_t>::epsilon() * 2 \
std::numeric_limits<test_t>::epsilon() \
);
/*
@@ -505,11 +502,7 @@ void test_conversion_from_to_double()
}
void test_conversion_from_to_long_double()
{
// We do not run tests on compilers with bugs
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_conversion_from_to_float<long double>();
#endif
BOOST_CHECK(true);
}
+1 -26
View File
@@ -85,12 +85,6 @@ void test_inf_nan_templated()
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+infinity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+INFINITY") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("iNfiNity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("INfinity") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-inFINITY") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-INFINITY") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("NAN") ) );
@@ -100,15 +94,6 @@ void test_inf_nan_templated()
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+NAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("nAn") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("NaN") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>("-nAn") ) );
BOOST_CHECK( is_neg_nan( lexical_cast<test_t>("-NaN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+Nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("+nAN") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("nan()") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>("NAN(some string)") ) );
BOOST_CHECK_THROW( lexical_cast<test_t>("NAN(some string"), bad_lexical_cast );
@@ -142,12 +127,6 @@ void test_inf_nan_templated()
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+infinity") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+INFINITY") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-infINIty") ) );
BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-INFiniTY") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+inFINIty") ) );
BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+INfinITY") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"nan") ) );
BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"NAN") ) );
@@ -186,16 +165,12 @@ void test_inf_nan_double()
void test_inf_nan_long_double()
{
// We do not run tests on compilers with bugs
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_inf_nan_templated<long double >();
#endif
BOOST_CHECK(true);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast inf anf nan parsing unit test");
suite->add(BOOST_TEST_CASE(&test_inf_nan_float));
suite->add(BOOST_TEST_CASE(&test_inf_nan_double));
-554
View File
@@ -1,554 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Terje Sletteb and Kevlin Henney, 2005.
// Copyright Alexander Nasonov, 2006.
// Copyright Antony Polukhin, 2011-2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
//
// Note: The unit test no longer compile on MSVC 6, but lexical_cast itself works for it.
//
// We need this #define before any #includes: otherwise msvc will emit warnings
// deep within std::string, resulting from our (perfectly legal) use of basic_string
// with a custom traits class:
//
#define _SCL_SECURE_NO_WARNINGS
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>
#include <boost/type_traits/integral_promotion.hpp>
#include <string>
#include <vector>
#include <memory>
#if (defined(BOOST_HAS_LONG_LONG) || defined(BOOST_HAS_MS_INT64)) \
&& !(defined(BOOST_MSVC) && BOOST_MSVC < 1300)
#define LCAST_TEST_LONGLONG
#endif
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
// Test all 65536 values if true:
bool const lcast_test_small_integral_types_completely = false;
// lcast_integral_test_counter: use when testing all values of an integral
// types is not possible. Max. portable value is 32767.
int const lcast_integral_test_counter=500;
using namespace boost;
void test_conversion_from_to_short();
void test_conversion_from_to_ushort();
void test_conversion_from_to_int();
void test_conversion_from_to_uint();
void test_conversion_from_to_long();
void test_conversion_from_to_ulong();
void test_conversion_from_to_intmax_t();
void test_conversion_from_to_uintmax_t();
#ifdef LCAST_TEST_LONGLONG
void test_conversion_from_to_longlong();
void test_conversion_from_to_ulonglong();
#endif
void test_integral_conversions_on_min_max();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test on integral types");
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_short));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ushort));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_intmax_t));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uintmax_t));
#ifdef LCAST_TEST_LONGLONG
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_longlong));
suite->add(BOOST_TEST_CASE(&test_conversion_from_to_ulonglong));
#endif
suite->add(BOOST_TEST_CASE(&test_integral_conversions_on_min_max));
return suite;
}
template<class T, class CharT>
void test_conversion_from_integral_to_char(CharT zero)
{
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(0)) == zero + 0);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(1)) == zero + 1);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(2)) == zero + 2);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(3)) == zero + 3);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(4)) == zero + 4);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(5)) == zero + 5);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(6)) == zero + 6);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(7)) == zero + 7);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(8)) == zero + 8);
BOOST_CHECK(lexical_cast<CharT>(static_cast<T>(9)) == zero + 9);
BOOST_CHECK_THROW(lexical_cast<CharT>(static_cast<T>(10)), bad_lexical_cast);
T t = (std::numeric_limits<T>::max)();
BOOST_CHECK_THROW(lexical_cast<CharT>(t), bad_lexical_cast);
}
template<class T, class CharT>
void test_conversion_from_char_to_integral(CharT zero)
{
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 0)) == static_cast<T>(0) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 1)) == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 2)) == static_cast<T>(2) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 3)) == static_cast<T>(3) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 4)) == static_cast<T>(4) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 5)) == static_cast<T>(5) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 6)) == static_cast<T>(6) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 7)) == static_cast<T>(7) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 8)) == static_cast<T>(8) );
BOOST_CHECK(lexical_cast<T>( static_cast<CharT>(zero + 9)) == static_cast<T>(9) );
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero + 10)), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( static_cast<CharT>(zero - 1)), bad_lexical_cast);
}
template<class T>
void test_conversion_from_integral_to_integral()
{
T t = 0;
BOOST_CHECK(lexical_cast<T>(t) == t);
// Next two variables are used to supress warnings.
int st = 32767; unsigned int ut = st;
t = st;
BOOST_CHECK(lexical_cast<short>(t) == st);
BOOST_CHECK(lexical_cast<unsigned short>(t) == ut);
BOOST_CHECK(lexical_cast<int>(t) == st);
BOOST_CHECK(lexical_cast<unsigned int>(t) == ut);
BOOST_CHECK(lexical_cast<long>(t) == st);
BOOST_CHECK(lexical_cast<unsigned long>(t) == ut);
t = (std::numeric_limits<T>::max)();
BOOST_CHECK(lexical_cast<T>(t) == t);
t = (std::numeric_limits<T>::min)();
BOOST_CHECK(lexical_cast<T>(t) == t);
}
// Replace "-,999" with "-999".
template<class CharT>
std::basic_string<CharT> to_str_gcc_workaround(std::basic_string<CharT> str)
{
std::locale loc;
std::numpunct<CharT> const& np = BOOST_USE_FACET(std::numpunct<CharT>, loc);
std::ctype<CharT> const& ct = BOOST_USE_FACET(std::ctype<CharT>, loc);
if(np.grouping().empty())
return str;
CharT prefix[3] = { ct.widen('-'), np.thousands_sep(), CharT() };
if(str.find(prefix) != 0)
return str;
prefix[1] = CharT();
str.replace(0, 2, prefix);
return str;
}
template<class CharT, class T>
std::basic_string<CharT> to_str(T t)
{
std::basic_ostringstream<CharT> o;
o << t;
return to_str_gcc_workaround(o.str());
}
template<class T, class CharT>
void test_conversion_from_integral_to_string(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
T t;
t = (limits::min)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
t = (limits::max)();
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(t = 1 + (limits::min)(); t != (limits::max)(); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
else
{
T const min_val = (limits::min)();
T const max_val = (limits::max)();
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e < limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<string_type>(t) == to_str<CharT>(t));
}
}
}
template<class T, class CharT>
void test_conversion_from_string_to_integral(CharT)
{
typedef std::numeric_limits<T> limits;
typedef std::basic_string<CharT> string_type;
string_type s;
string_type const zero = to_str<CharT>(0);
string_type const nine = to_str<CharT>(9);
T const min_val = (limits::min)();
T const max_val = (limits::max)();
s = to_str<CharT>(min_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), min_val);
if(limits::is_signed)
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(s), max_val);
{
BOOST_CHECK_THROW(lexical_cast<T>(s + zero), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(s + nine), bad_lexical_cast);
s = to_str<CharT>(max_val);
for (int i =1; i <=10; ++i) {
s[s.size()-1] += 1;
BOOST_CHECK_THROW(lexical_cast<T>( s ), bad_lexical_cast);
}
s = to_str<CharT>(max_val);
std::locale loc;
typedef std::numpunct<char> numpunct;
if ( BOOST_USE_FACET(numpunct, loc).grouping().empty() ) {
// Following tests work well for locale C
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
BOOST_CHECK_EQUAL(lexical_cast<T>(to_str<CharT>(0)+to_str<CharT>(0)+to_str<CharT>(0)+s), max_val);
}
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
typedef BOOST_DEDUCED_TYPENAME boost::integral_promotion<T>::type promoted;
if ( !(boost::is_same<T, promoted>::value) )
{
promoted prom = max_val;
s = to_str<CharT>(max_val);
for (int i =1; i <=256; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(prom+i) ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( to_str<CharT>(i)+s ), bad_lexical_cast);
}
}
}
if(limits::digits <= 16 && lcast_test_small_integral_types_completely)
// min and max have already been tested.
for(T t = 1 + min_val; t != max_val; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
else
{
T const half_max_val = max_val / 2;
T const cnt = lcast_integral_test_counter; // to supress warnings
unsigned int const counter = cnt < half_max_val ? cnt : half_max_val;
T t;
unsigned int i;
// Test values around min:
t = min_val;
for(i = 0; i < counter; ++i, ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around max:
t = max_val;
for(i = 0; i < counter; ++i, --t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around zero:
if(limits::is_signed)
for(t = static_cast<T>(-counter); t < static_cast<T>(counter); ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
// Test values around 100, 1000, 10000, ...
T ten_power = 100;
for(int e = 2; e < limits::digits10; ++e, ten_power *= 10)
{
// ten_power + 100 probably never overflows
for(t = ten_power - 100; t != ten_power + 100; ++t)
BOOST_CHECK(lexical_cast<T>(to_str<CharT>(t)) == t);
}
}
}
template<class T>
void test_conversion_from_to_integral_for_locale()
{
std::locale current_locale;
typedef std::numpunct<char> numpunct;
numpunct const& np = BOOST_USE_FACET(numpunct, current_locale);
if ( !np.grouping().empty() )
{
BOOST_CHECK_THROW(
lexical_cast<T>( std::string("100") + np.thousands_sep() + np.thousands_sep() + "0" )
, bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( std::string("100") + np.thousands_sep() ), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>( np.thousands_sep() + std::string("100") ), bad_lexical_cast);
// Exception must not be thrown, when we are using no separators at all
BOOST_CHECK( lexical_cast<T>("30000") == static_cast<T>(30000) );
}
test_conversion_from_integral_to_integral<T>();
test_conversion_from_integral_to_string<T>('0');
test_conversion_from_string_to_integral<T>('0');
#if !defined(BOOST_LCAST_NO_WCHAR_T)
test_conversion_from_integral_to_string<T>(L'0');
test_conversion_from_string_to_integral<T>(L'0');
#endif
}
struct restore_oldloc
{
std::locale oldloc;
~restore_oldloc() { std::locale::global(oldloc); }
};
template<class T>
void test_conversion_from_to_integral()
{
char const zero = '0';
signed char const szero = '0';
unsigned char const uzero = '0';
test_conversion_from_integral_to_char<T>(zero);
test_conversion_from_char_to_integral<T>(zero);
test_conversion_from_integral_to_char<T>(szero);
test_conversion_from_char_to_integral<T>(szero);
test_conversion_from_integral_to_char<T>(uzero);
test_conversion_from_char_to_integral<T>(uzero);
#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T)
wchar_t const wzero = L'0';
test_conversion_from_integral_to_char<T>(wzero);
test_conversion_from_char_to_integral<T>(wzero);
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
char16_t const u16zero = u'0';
test_conversion_from_integral_to_char<T>(u16zero);
test_conversion_from_char_to_integral<T>(u16zero);
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
char32_t const u32zero = u'0';
test_conversion_from_integral_to_char<T>(u32zero);
test_conversion_from_char_to_integral<T>(u32zero);
#endif
BOOST_CHECK(lexical_cast<T>("-1") == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>("-9") == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(-1) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9) == static_cast<T>(-9));
BOOST_CHECK_THROW(lexical_cast<T>("-1.0"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-9.0"), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>(-1.0) == static_cast<T>(-1));
BOOST_CHECK(lexical_cast<T>(-9.0) == static_cast<T>(-9));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(1)) == static_cast<T>(1));
BOOST_CHECK(lexical_cast<T>(static_cast<T>(9)) == static_cast<T>(9));
BOOST_CHECK_THROW(lexical_cast<T>(1.1f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.1L), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001f), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(1.0001L), bad_lexical_cast);
BOOST_CHECK(lexical_cast<T>("+1") == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>("+9") == static_cast<T>(9) );
BOOST_CHECK(lexical_cast<T>("+10") == static_cast<T>(10) );
BOOST_CHECK(lexical_cast<T>("+90") == static_cast<T>(90) );
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast);
// test_conversion_from_to_integral_for_locale
// Overflow test case from David W. Birdsall
std::string must_owerflow_str = "160000000000000000000";
std::string must_owerflow_negative_str = "-160000000000000000000";
for (int i = 0; i < 15; ++i) {
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_str), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>(must_owerflow_negative_str), bad_lexical_cast);
must_owerflow_str += '0';
must_owerflow_negative_str += '0';
}
typedef std::numpunct<char> numpunct;
restore_oldloc guard;
std::locale const& oldloc = guard.oldloc;
std::string grouping1 = BOOST_USE_FACET(numpunct, oldloc).grouping();
std::string grouping2(grouping1);
test_conversion_from_to_integral_for_locale<T>();
try
{
std::locale newloc("");
std::locale::global(newloc);
grouping2 = BOOST_USE_FACET(numpunct, newloc).grouping();
}
catch(std::exception const& ex)
{
std::string msg("Failed to set system locale: ");
msg += ex.what();
BOOST_TEST_MESSAGE(msg);
}
if(grouping1 != grouping2)
test_conversion_from_to_integral_for_locale<T>();
if(grouping1.empty() && grouping2.empty())
BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested");
}
void test_conversion_from_to_short()
{
test_conversion_from_to_integral<short>();
}
void test_conversion_from_to_ushort()
{
test_conversion_from_to_integral<unsigned short>();
}
void test_conversion_from_to_int()
{
test_conversion_from_to_integral<int>();
}
void test_conversion_from_to_uint()
{
test_conversion_from_to_integral<unsigned int>();
}
void test_conversion_from_to_long()
{
test_conversion_from_to_integral<long>();
}
void test_conversion_from_to_ulong()
{
test_conversion_from_to_integral<unsigned long>();
}
void test_conversion_from_to_intmax_t()
{
test_conversion_from_to_integral<boost::intmax_t>();
}
void test_conversion_from_to_uintmax_t()
{
test_conversion_from_to_integral<boost::uintmax_t>();
}
#if defined(BOOST_HAS_LONG_LONG)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<boost::long_long_type>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<boost::ulong_long_type>();
}
#elif defined(BOOST_HAS_MS_INT64)
void test_conversion_from_to_longlong()
{
test_conversion_from_to_integral<__int64>();
}
void test_conversion_from_to_ulonglong()
{
test_conversion_from_to_integral<unsigned __int64>();
}
#endif
void test_integral_conversions_on_min_max()
{
typedef std::numeric_limits<int> int_limits;
typedef std::numeric_limits<unsigned int> uint_limits;
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>((uint_limits::max)()), (uint_limits::max)());
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>((uint_limits::min)()), (uint_limits::min)());
BOOST_CHECK_EQUAL(lexical_cast<int>((int_limits::max)()), (int_limits::max)());
BOOST_CHECK_EQUAL(lexical_cast<int>((uint_limits::min)()), static_cast<int>((uint_limits::min)()));
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>((int_limits::max)()), static_cast<unsigned int>((int_limits::max)()));
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>((int_limits::min)()), static_cast<unsigned int>((int_limits::min)()));
}
-230
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@@ -1,230 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/range/iterator_range.hpp>
using namespace boost;
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
struct class_with_user_defined_sream_operators {
int i;
operator int() const {
return i;
}
};
template <class CharT>
inline std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& istr, class_with_user_defined_sream_operators& rhs)
{
return istr >> rhs.i;
}
template <class RngT>
void do_test_iterator_range_impl(const RngT& rng)
{
BOOST_CHECK_EQUAL(lexical_cast<int>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<int>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<short>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<short>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned short>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<long int>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<long int>(rng.begin(), rng.size()), 1);
BOOST_CHECK_EQUAL(lexical_cast<unsigned long int>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned long int>(rng.begin(), rng.size()), 1u);
#ifdef BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES
BOOST_CHECK_EQUAL(lexical_cast<float>(rng), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<float>(rng.begin(), rng.size()), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng), 1.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng.begin(), rng.size()), 1.0);
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng), 1.0L);
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng.begin(), rng.size()), 1.0L);
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(rng), 1);
#endif
#if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_EQUAL(lexical_cast<boost::ulong_long_type>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<boost::ulong_long_type>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<boost::long_long_type>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<boost::long_long_type>(rng.begin(), rng.size()), 1);
#elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_EQUAL(lexical_cast<unsigned __int64>(rng), 1u);
BOOST_CHECK_EQUAL(lexical_cast<unsigned __int64>(rng.begin(), rng.size()), 1u);
BOOST_CHECK_EQUAL(lexical_cast<__int64>(rng), 1);
BOOST_CHECK_EQUAL(lexical_cast<__int64>(rng.begin(), rng.size()), 1);
#endif
}
template <class CharT>
void test_it_range_using_any_chars(CharT* one, CharT* eleven)
{
typedef CharT test_char_type;
// Zero terminated
iterator_range<test_char_type*> rng1(one, one + 1);
do_test_iterator_range_impl(rng1);
iterator_range<const test_char_type*> crng1(one, one + 1);
do_test_iterator_range_impl(crng1);
// Non zero terminated
iterator_range<test_char_type*> rng2(eleven, eleven + 1);
do_test_iterator_range_impl(rng2);
iterator_range<const test_char_type*> crng2(eleven, eleven + 1);
do_test_iterator_range_impl(crng2);
}
template <class CharT>
void test_it_range_using_char(CharT* one, CharT* eleven)
{
typedef CharT test_char_type;
iterator_range<test_char_type*> rng1(one, one + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(rng1), "1");
iterator_range<const test_char_type*> crng1(one, one + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(crng1), "1");
iterator_range<test_char_type*> rng2(eleven, eleven + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(rng2), "1");
iterator_range<const test_char_type*> crng2(eleven, eleven + 1);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(crng2), "1");
BOOST_CHECK_EQUAL(lexical_cast<float>(rng1), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(rng1), 1.0);
BOOST_CHECK_EQUAL(lexical_cast<long double>(rng1), 1.0L);
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(rng1), 1);
BOOST_CHECK_EQUAL(lexical_cast<float>(crng2), 1.0f);
BOOST_CHECK_EQUAL(lexical_cast<double>(crng2), 1.0);
BOOST_CHECK_EQUAL(lexical_cast<long double>(crng2), 1.0L);
BOOST_CHECK_EQUAL(lexical_cast<class_with_user_defined_sream_operators>(crng2), 1);
#ifndef BOOST_LCAST_NO_WCHAR_T
BOOST_CHECK(lexical_cast<std::wstring>(rng1) == L"1");
BOOST_CHECK(lexical_cast<std::wstring>(crng1) == L"1");
BOOST_CHECK(lexical_cast<std::wstring>(rng2) == L"1");
BOOST_CHECK(lexical_cast<std::wstring>(crng2) == L"1");
#endif
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
typedef std::basic_string<char16_t> my_char16_string;
BOOST_CHECK(lexical_cast<my_char16_string>(rng1) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(crng1) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(rng2) == u"1");
BOOST_CHECK(lexical_cast<my_char16_string>(crng2) == u"1");
#endif
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
typedef std::basic_string<char32_t> my_char32_string;
BOOST_CHECK(lexical_cast<my_char32_string>(rng1) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(crng1) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(rng2) == U"1");
BOOST_CHECK(lexical_cast<my_char32_string>(crng2) == U"1");
#endif
}
void test_char_iterator_ranges()
{
typedef char test_char_type;
test_char_type data1[] = "1";
test_char_type data2[] = "11";
test_it_range_using_any_chars(data1, data2);
test_it_range_using_char(data1, data2);
}
void test_unsigned_char_iterator_ranges()
{
typedef unsigned char test_char_type;
test_char_type data1[] = "1";
test_char_type data2[] = "11";
test_it_range_using_any_chars(data1, data2);
test_it_range_using_char(data1, data2);
}
void test_signed_char_iterator_ranges()
{
typedef signed char test_char_type;
test_char_type data1[] = "1";
test_char_type data2[] = "11";
test_it_range_using_any_chars(data1, data2);
test_it_range_using_char(data1, data2);
}
void test_wchar_iterator_ranges()
{
#ifndef BOOST_LCAST_NO_WCHAR_T
typedef wchar_t test_char_type;
test_char_type data1[] = L"1";
test_char_type data2[] = L"11";
test_it_range_using_any_chars(data1, data2);
#endif
BOOST_CHECK(true);
}
void test_char16_iterator_ranges()
{
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
typedef char16_t test_char_type;
test_char_type data1[] = u"1";
test_char_type data2[] = u"11";
test_it_range_using_any_chars(data1, data2);
#endif
BOOST_CHECK(true);
}
void test_char32_iterator_ranges()
{
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS)
typedef char32_t test_char_type;
test_char_type data1[] = U"1";
test_char_type data2[] = U"11";
test_it_range_using_any_chars(data1, data2);
#endif
BOOST_CHECK(true);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite = BOOST_TEST_SUITE("lexical_cast. Testing conversions using iterator_range<>");
suite->add(BOOST_TEST_CASE(&test_char_iterator_ranges));
suite->add(BOOST_TEST_CASE(&test_unsigned_char_iterator_ranges));
suite->add(BOOST_TEST_CASE(&test_signed_char_iterator_ranges));
suite->add(BOOST_TEST_CASE(&test_wchar_iterator_ranges));
suite->add(BOOST_TEST_CASE(&test_char16_iterator_ranges));
suite->add(BOOST_TEST_CASE(&test_char32_iterator_ranges));
return suite;
}
+1 -5
View File
@@ -30,7 +30,7 @@ void test_round_conversion_long_double();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_round_conversion_float));
suite->add(BOOST_TEST_CASE(&test_round_conversion_double));
@@ -86,11 +86,7 @@ void test_round_conversion_double()
void test_round_conversion_long_double()
{
// We do not run tests on compilers with bugs
#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
test_round_conversion<long double>();
test_msvc_magic_values<long double>();
#endif
BOOST_CHECK(true);
}
-95
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@@ -1,95 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/range/iterator_range.hpp>
#ifndef BOOST_NO_EXCEPTIONS
#error "This test must be compiled with -DBOOST_NO_EXCEPTIONS"
#endif
bool g_was_exception = false;
namespace boost {
void throw_exception(std::exception const & ) {
g_was_exception = true;
}
}
using namespace boost;
struct Escape
{
Escape(){}
Escape(const std::string& s)
: str_(s)
{}
std::string str_;
};
inline std::ostream& operator<< (std::ostream& o, const Escape& rhs)
{
return o << rhs.str_;
}
inline std::istream& operator>> (std::istream& i, Escape& rhs)
{
return i >> rhs.str_;
}
void test_exceptions_off()
{
Escape v("");
g_was_exception = false;
lexical_cast<char>(v);
BOOST_CHECK(g_was_exception);
g_was_exception = false;
lexical_cast<unsigned char>(v);
BOOST_CHECK(g_was_exception);
v = lexical_cast<Escape>(100);
BOOST_CHECK_EQUAL(lexical_cast<int>(v), 100);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(v), 100u);
v = lexical_cast<Escape>(0.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(v), 0.0);
BOOST_CHECK_EQUAL(lexical_cast<short>(100), 100);
BOOST_CHECK_EQUAL(lexical_cast<float>(0.0), 0.0);
g_was_exception = false;
lexical_cast<short>(700000);
BOOST_CHECK(g_was_exception);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast. Testing with BOOST_NO_EXCEPTIONS");
suite->add(BOOST_TEST_CASE(&test_exceptions_off));
return suite;
}
-166
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@@ -1,166 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/range/iterator_range.hpp>
using namespace boost;
// Testing compilation and some basic usage with BOOST_NO_STD_LOCALE
// Tests are mainly copyied from lexical_cast_empty_input_test.cpp (something
// new added to test_empty_3)
#ifndef BOOST_NO_STD_LOCALE
#error "This test must be compiled with -DBOOST_NO_STD_LOCALE"
#endif
template <class T>
void do_test_on_empty_input(T& v)
{
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_THROW(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<boost::long_long_type>(v), bad_lexical_cast);
#elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_THROW(lexical_cast<unsigned __int64>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<__int64>(v), bad_lexical_cast);
#endif
}
void test_empty_1()
{
boost::iterator_range<char*> v;
do_test_on_empty_input(v);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(v), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
boost::iterator_range<const char*> cv;
do_test_on_empty_input(cv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(cv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(cv), bad_lexical_cast);
const boost::iterator_range<const char*> ccv;
do_test_on_empty_input(ccv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(ccv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(ccv), bad_lexical_cast);
}
void test_empty_2()
{
std::string v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
struct Escape
{
Escape(){}
Escape(const std::string& s)
: str_(s)
{}
std::string str_;
};
inline std::ostream& operator<< (std::ostream& o, const Escape& rhs)
{
return o << rhs.str_;
}
inline std::istream& operator>> (std::istream& i, Escape& rhs)
{
return i >> rhs.str_;
}
void test_empty_3()
{
Escape v("");
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
v = lexical_cast<Escape>(100);
BOOST_CHECK_EQUAL(lexical_cast<int>(v), 100);
BOOST_CHECK_EQUAL(lexical_cast<unsigned int>(v), 100u);
v = lexical_cast<Escape>(0.0);
BOOST_CHECK_EQUAL(lexical_cast<double>(v), 0.0);
}
namespace std {
inline std::ostream & operator<<(std::ostream & out, const std::vector<long> & v)
{
std::ostream_iterator<long> it(out);
std::copy(v.begin(), v.end(), it);
assert(out);
return out;
}
}
void test_empty_4()
{
std::vector<long> v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
struct my_string {
friend std::ostream &operator<<(std::ostream& sout, my_string const&/* st*/) {
return sout << "";
}
};
void test_empty_5()
{
my_string st;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(st), std::string());;
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast. Testing with BOOST_NO_STD_LOCALE");
suite->add(BOOST_TEST_CASE(&test_empty_1));
suite->add(BOOST_TEST_CASE(&test_empty_2));
suite->add(BOOST_TEST_CASE(&test_empty_3));
suite->add(BOOST_TEST_CASE(&test_empty_4));
suite->add(BOOST_TEST_CASE(&test_empty_5));
return suite;
}
+1 -1
View File
@@ -28,7 +28,7 @@ void test_noncopyable();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast unit test");
suite->add(BOOST_TEST_CASE(&test_noncopyable));
-96
View File
@@ -1,96 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost;
#if defined(BOOST_NO_STRINGSTREAM)
typedef std::strstream ss_t;
#else
typedef std::stringstream ss_t;
#endif
void test_void_pointers_conversions()
{
void *p_to_null = NULL;
const void *cp_to_data = "Some data";
char nonconst_data[5];
void *p_to_data = nonconst_data;
ss_t ss;
ss << p_to_null;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_null), ss.str());
ss.str(std::string());
ss << cp_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(cp_to_data), ss.str());
ss.str(std::string());
ss << p_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_data), ss.str());
ss.str(std::string());
}
struct incomplete_type;
void test_incomplete_type_pointers_conversions()
{
incomplete_type *p_to_null = NULL;
const incomplete_type *cp_to_data = NULL;
char nonconst_data[5];
incomplete_type *p_to_data = reinterpret_cast<incomplete_type*>(nonconst_data);
ss_t ss;
ss << p_to_null;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_null), ss.str());
ss.str(std::string());
ss << cp_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(cp_to_data), ss.str());
ss.str(std::string());
ss << p_to_data;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p_to_data), ss.str());
ss.str(std::string());
}
struct ble;
typedef struct ble *meh;
std::ostream& operator <<(std::ostream &o, meh) {
o << "yay";
return o;
}
void test_inomplete_type_with_overloaded_ostream_op() {
meh heh = NULL;
ss_t ss;
ss << heh;
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(heh), ss.str());
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast pinters test");
suite->add(BOOST_TEST_CASE(&test_void_pointers_conversions));
suite->add(BOOST_TEST_CASE(&test_incomplete_type_pointers_conversions));
suite->add(BOOST_TEST_CASE(&test_inomplete_type_with_overloaded_ostream_op));
return suite;
}
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// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011-2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/lexical_cast.hpp>
#include <iostream>
///////////////////////// char streamable classes ///////////////////////////////////////////
struct streamable_easy { enum ENU {value = 0}; };
std::ostream& operator << (std::ostream& ostr, const streamable_easy&) {
return ostr << streamable_easy::value;
}
std::istream& operator >> (std::istream& istr, const streamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_easy::value);
return istr;
}
struct streamable_medium { enum ENU {value = 1}; };
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_ostream<CharT>&>::type
operator << (std::basic_ostream<CharT>& ostr, const streamable_medium&) {
return ostr << streamable_medium::value;
}
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT>&>::type
operator >> (std::basic_istream<CharT>& istr, const streamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_medium::value);
return istr;
}
struct streamable_hard { enum ENU {value = 2}; };
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_ostream<CharT, TraitsT>&>::type
operator << (std::basic_ostream<CharT, TraitsT>& ostr, const streamable_hard&) {
return ostr << streamable_hard::value;
}
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, char>, std::basic_istream<CharT, TraitsT>&>::type
operator >> (std::basic_istream<CharT, TraitsT>& istr, const streamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_hard::value);
return istr;
}
struct streamable_hard2 { enum ENU {value = 3}; };
template <class TraitsT>
std::basic_ostream<char, TraitsT>& operator << (std::basic_ostream<char, TraitsT>& ostr, const streamable_hard2&) {
return ostr << streamable_hard2::value;
}
template <class TraitsT>
std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const streamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, streamable_hard2::value);
return istr;
}
///////////////////////// wchar_t streamable classes ///////////////////////////////////////////
struct wstreamable_easy { enum ENU {value = 4}; };
std::wostream& operator << (std::wostream& ostr, const wstreamable_easy&) {
return ostr << wstreamable_easy::value;
}
std::wistream& operator >> (std::wistream& istr, const wstreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_easy::value);
return istr;
}
struct wstreamable_medium { enum ENU {value = 5}; };
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_ostream<CharT>& >::type
operator << (std::basic_ostream<CharT>& ostr, const wstreamable_medium&) {
return ostr << wstreamable_medium::value;
}
template <class CharT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT>& >::type
operator >> (std::basic_istream<CharT>& istr, const wstreamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_medium::value);
return istr;
}
struct wstreamable_hard { enum ENU {value = 6}; };
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_ostream<CharT, TraitsT>&>::type
operator << (std::basic_ostream<CharT, TraitsT>& ostr, const wstreamable_hard&) {
return ostr << wstreamable_hard::value;
}
template <class CharT, class TraitsT>
typename boost::enable_if<boost::is_same<CharT, wchar_t>, std::basic_istream<CharT, TraitsT>&>::type
operator >> (std::basic_istream<CharT, TraitsT>& istr, const wstreamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_hard::value);
return istr;
}
struct wstreamable_hard2 { enum ENU {value = 7}; };
template <class TraitsT>
std::basic_ostream<wchar_t, TraitsT>& operator << (std::basic_ostream<wchar_t, TraitsT>& ostr, const wstreamable_hard2&) {
return ostr << wstreamable_hard2::value;
}
template <class TraitsT>
std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const wstreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wstreamable_hard2::value);
return istr;
}
///////////////////////// char and wchar_t streamable classes ///////////////////////////////////////////
struct bistreamable_easy { enum ENU {value = 8}; };
std::ostream& operator << (std::ostream& ostr, const bistreamable_easy&) {
return ostr << bistreamable_easy::value;
}
std::istream& operator >> (std::istream& istr, const bistreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_easy::value);
return istr;
}
std::wostream& operator << (std::wostream& ostr, const bistreamable_easy&) {
return ostr << bistreamable_easy::value + 100;
}
std::wistream& operator >> (std::wistream& istr, const bistreamable_easy&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_easy::value + 100);
return istr;
}
struct bistreamable_medium { enum ENU {value = 9}; };
template <class CharT>
std::basic_ostream<CharT>& operator << (std::basic_ostream<CharT>& ostr, const bistreamable_medium&) {
return ostr << bistreamable_medium::value + (sizeof(CharT) == 1 ? 0 : 100);
}
template <class CharT>
std::basic_istream<CharT>& operator >> (std::basic_istream<CharT>& istr, const bistreamable_medium&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_medium::value + (sizeof(CharT) == 1 ? 0 : 100));
return istr;
}
struct bistreamable_hard { enum ENU {value = 10}; };
template <class CharT, class TraitsT>
std::basic_ostream<CharT, TraitsT>& operator << (std::basic_ostream<CharT, TraitsT>& ostr, const bistreamable_hard&) {
return ostr << bistreamable_hard::value + (sizeof(CharT) == 1 ? 0 : 100);
}
template <class CharT, class TraitsT>
std::basic_istream<CharT, TraitsT>& operator >> (std::basic_istream<CharT, TraitsT>& istr, const bistreamable_hard&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard::value + (sizeof(CharT) == 1 ? 0 : 100));
return istr;
}
struct bistreamable_hard2 { enum ENU {value = 11}; };
template <class TraitsT>
std::basic_ostream<char, TraitsT>& operator << (std::basic_ostream<char, TraitsT>& ostr, const bistreamable_hard2&) {
return ostr << bistreamable_hard2::value;
}
template <class TraitsT>
std::basic_istream<char, TraitsT>& operator >> (std::basic_istream<char, TraitsT>& istr, const bistreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard2::value);
return istr;
}
template <class TraitsT>
std::basic_ostream<wchar_t, TraitsT>& operator << (std::basic_ostream<wchar_t, TraitsT>& ostr, const bistreamable_hard2&) {
return ostr << bistreamable_hard2::value + 100;
}
template <class TraitsT>
std::basic_istream<wchar_t, TraitsT>& operator >> (std::basic_istream<wchar_t, TraitsT>& istr, const bistreamable_hard2&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, bistreamable_hard2::value + 100);
return istr;
}
void test_ostream_character_detection();
void test_istream_character_detection();
void test_mixed_stream_character_detection();
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast stream character detection");
suite->add(BOOST_TEST_CASE(&test_ostream_character_detection));
suite->add(BOOST_TEST_CASE(&test_istream_character_detection));
suite->add(BOOST_TEST_CASE(&test_mixed_stream_character_detection));
return suite;
}
template <class T>
static void test_ostr_impl() {
T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable));
}
template <class T>
static void test_wostr_impl() {
T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable));
// BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable)); // Shall not compile???
BOOST_CHECK(boost::lexical_cast<std::wstring>(T::value) == boost::lexical_cast<std::wstring>(streamable));
}
template <class T>
static void test_bistr_impl() {
T streamable;
BOOST_CHECK_EQUAL(T::value, boost::lexical_cast<int>(streamable));
BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(T::value), boost::lexical_cast<std::string>(streamable));
BOOST_CHECK(boost::lexical_cast<std::wstring>(T::value + 100) == boost::lexical_cast<std::wstring>(streamable));
}
void test_ostream_character_detection() {
test_ostr_impl<streamable_easy>();
test_ostr_impl<streamable_medium>();
test_ostr_impl<streamable_hard>();
test_ostr_impl<streamable_hard2>();
test_wostr_impl<wstreamable_easy>();
test_wostr_impl<wstreamable_medium>();
test_wostr_impl<wstreamable_hard>();
test_wostr_impl<wstreamable_hard2>();
test_bistr_impl<bistreamable_easy>();
test_bistr_impl<bistreamable_medium>();
test_bistr_impl<bistreamable_hard>();
test_bistr_impl<bistreamable_hard2>();
}
template <class T>
static void test_istr_impl() {
boost::lexical_cast<T>(T::value);
boost::lexical_cast<T>(boost::lexical_cast<std::string>(T::value));
}
template <class T>
static void test_wistr_impl() {
boost::lexical_cast<T>(T::value);
//boost::lexical_cast<T>(boost::lexical_cast<std::string>(T::value)); // Shall not compile???
boost::lexical_cast<T>(boost::lexical_cast<std::wstring>(T::value));
}
template <class T>
static void test_bistr_instr_impl() {
boost::lexical_cast<T>(T::value);
boost::lexical_cast<T>(boost::lexical_cast<std::string>(T::value));
boost::lexical_cast<T>(boost::lexical_cast<std::wstring>(T::value + 100));
}
void test_istream_character_detection() {
test_istr_impl<streamable_easy>();
test_istr_impl<streamable_medium>();
test_istr_impl<streamable_hard>();
test_istr_impl<streamable_hard2>();
test_wistr_impl<wstreamable_easy>();
test_wistr_impl<wstreamable_medium>();
test_wistr_impl<wstreamable_hard>();
test_wistr_impl<wstreamable_hard2>();
test_bistr_instr_impl<bistreamable_easy>();
test_bistr_instr_impl<bistreamable_medium>();
test_bistr_instr_impl<bistreamable_hard>();
test_bistr_instr_impl<bistreamable_hard2>();
}
struct wistreamble_ostreamable { enum ENU {value = 200}; };
std::ostream& operator << (std::ostream& ostr, const wistreamble_ostreamable&) {
return ostr << wistreamble_ostreamable::value;
}
std::wistream& operator >> (std::wistream& istr, const wistreamble_ostreamable&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, wistreamble_ostreamable::value);
return istr;
}
struct istreamble_wostreamable { enum ENU {value = 201}; };
std::wostream& operator << (std::wostream& ostr, const istreamble_wostreamable&) {
return ostr << istreamble_wostreamable::value;
}
std::istream& operator >> (std::istream& istr, const istreamble_wostreamable&) {
int i; istr >> i; BOOST_CHECK_EQUAL(i, istreamble_wostreamable::value);
return istr;
}
void test_mixed_stream_character_detection() {
//boost::lexical_cast<std::wstring>(std::string("qwe")); // TODO: ALLOW IT AS EXTENSION!
boost::lexical_cast<wistreamble_ostreamable>(wistreamble_ostreamable::value);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(wistreamble_ostreamable()), wistreamble_ostreamable::value);
boost::lexical_cast<istreamble_wostreamable>(istreamble_wostreamable::value);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(istreamble_wostreamable()), istreamble_wostreamable::value);
}
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@@ -1,158 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2012.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
template <class T>
static void test_optimized_types_to_string_const()
{
namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<T, std::string> trait_1;
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_1::char_type, char>::value));
BOOST_CHECK(!trait_1::is_string_widening_required_t::value);
BOOST_CHECK(!trait_1::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const T, std::string> trait_2;
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_2::char_type, char>::value));
BOOST_CHECK(!trait_2::is_string_widening_required_t::value);
BOOST_CHECK(!trait_2::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<T, std::wstring> trait_3;
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::target_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_3::char_type, wchar_t>::value));
BOOST_CHECK((boost::detail::is_char_or_wchar<BOOST_DEDUCED_TYPENAME trait_3::no_cv_src>::value != trait_3::is_string_widening_required_t::value));
BOOST_CHECK(!trait_3::is_source_input_not_optimized_t::value);
}
template <class T>
static void test_optimized_types_to_string()
{
test_optimized_types_to_string_const<T>();
namespace de = boost::detail;
typedef de::lexical_cast_stream_traits<std::string, T> trait_4;
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_4::char_type, char>::value));
BOOST_CHECK(!trait_4::is_string_widening_required_t::value);
BOOST_CHECK(!trait_4::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::string, T> trait_5;
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::src_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_5::char_type, char>::value));
BOOST_CHECK(!trait_5::is_string_widening_required_t::value);
BOOST_CHECK(!trait_5::is_source_input_not_optimized_t::value);
typedef de::lexical_cast_stream_traits<const std::wstring, T> trait_6;
BOOST_CHECK(!trait_6::is_source_input_not_optimized_t::value);
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::src_char_t, wchar_t>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::target_char_t, char>::value));
BOOST_CHECK((boost::is_same<BOOST_DEDUCED_TYPENAME trait_6::char_type, wchar_t>::value));
BOOST_CHECK(!trait_6::is_string_widening_required_t::value);
}
void test_metafunctions()
{
test_optimized_types_to_string<bool>();
test_optimized_types_to_string<char>();
test_optimized_types_to_string<unsigned char>();
test_optimized_types_to_string<signed char>();
test_optimized_types_to_string<short>();
test_optimized_types_to_string<unsigned short>();
test_optimized_types_to_string<int>();
test_optimized_types_to_string<unsigned int>();
test_optimized_types_to_string<long>();
test_optimized_types_to_string<unsigned long>();
#if defined(BOOST_HAS_LONG_LONG)
test_optimized_types_to_string<boost::ulong_long_type>();
test_optimized_types_to_string<boost::long_long_type>();
#elif defined(BOOST_HAS_MS_INT64)
test_optimized_types_to_string<unsigned __int64>();
test_optimized_types_to_string<__int64>();
#endif
#if !defined(BOOST_NO_SWPRINTF) && !defined(__MINGW32__)
test_optimized_types_to_string<float>();
#endif
test_optimized_types_to_string<std::string>();
test_optimized_types_to_string<char*>();
//test_optimized_types_to_string<char[5]>();
//test_optimized_types_to_string<char[1]>();
test_optimized_types_to_string<unsigned char*>();
//test_optimized_types_to_string<unsigned char[5]>();
//test_optimized_types_to_string<unsigned char[1]>();
test_optimized_types_to_string<signed char*>();
//test_optimized_types_to_string<signed char[5]>();
//test_optimized_types_to_string<signed char[1]>();
test_optimized_types_to_string<boost::array<char, 1> >();
test_optimized_types_to_string<boost::array<char, 5> >();
test_optimized_types_to_string<boost::array<unsigned char, 1> >();
test_optimized_types_to_string<boost::array<unsigned char, 5> >();
test_optimized_types_to_string<boost::array<signed char, 1> >();
test_optimized_types_to_string<boost::array<signed char, 5> >();
test_optimized_types_to_string<boost::iterator_range<char*> >();
test_optimized_types_to_string<boost::iterator_range<unsigned char*> >();
test_optimized_types_to_string<boost::iterator_range<signed char*> >();
test_optimized_types_to_string_const<boost::array<const char, 1> >();
test_optimized_types_to_string_const<boost::array<const char, 5> >();
test_optimized_types_to_string_const<boost::array<const unsigned char, 1> >();
test_optimized_types_to_string_const<boost::array<const unsigned char, 5> >();
test_optimized_types_to_string_const<boost::array<const signed char, 1> >();
test_optimized_types_to_string_const<boost::array<const signed char, 5> >();
test_optimized_types_to_string_const<boost::iterator_range<const char*> >();
test_optimized_types_to_string_const<boost::iterator_range<const unsigned char*> >();
test_optimized_types_to_string_const<boost::iterator_range<const signed char*> >();
#ifndef BOOST_NO_CXX11_HDR_ARRAY
test_optimized_types_to_string<std::array<char, 1> >();
test_optimized_types_to_string<std::array<char, 5> >();
test_optimized_types_to_string<std::array<unsigned char, 1> >();
test_optimized_types_to_string<std::array<unsigned char, 5> >();
test_optimized_types_to_string<std::array<signed char, 1> >();
test_optimized_types_to_string<std::array<signed char, 5> >();
test_optimized_types_to_string_const<std::array<const char, 1> >();
test_optimized_types_to_string_const<std::array<const char, 5> >();
test_optimized_types_to_string_const<std::array<const unsigned char, 1> >();
test_optimized_types_to_string_const<std::array<const unsigned char, 5> >();
test_optimized_types_to_string_const<std::array<const signed char, 1> >();
test_optimized_types_to_string_const<std::array<const signed char, 5> >();
#endif
}
boost::unit_test::test_suite *init_unit_test_suite(int, char *[])
{
boost::unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast traits tests");
suite->add(BOOST_TEST_CASE(&test_metafunctions));
return suite;
}
@@ -1,40 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#include <boost/static_assert.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/date_time/gregorian/gregorian.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
void parseDate()
{
std::locale locale;
boost::date_time::format_date_parser<boost::gregorian::date, wchar_t> parser(L"", locale);
boost::date_time::special_values_parser<boost::gregorian::date, wchar_t> svp;
boost::gregorian::date date = parser.parse_date(L"", L"", svp);
(void)date;
}
int main()
{
#ifdef BOOST_MSVC
BOOST_STATIC_ASSERT((boost::is_same<wchar_t, unsigned short>::value));
#endif
parseDate();
return ::boost::lexical_cast<int>(L"1000") == 1000;
}
@@ -1,48 +0,0 @@
// Unit test for boost::lexical_cast.
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
#include <boost/config.hpp>
#if defined(__INTEL_COMPILER)
#pragma warning(disable: 193 383 488 981 1418 1419)
#elif defined(BOOST_MSVC)
#pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
#endif
#include <boost/lexical_cast.hpp>
#include <boost/test/unit_test.hpp>
using namespace boost;
void test_typedefed_wchar_t_runtime()
{
#ifndef BOOST_LCAST_NO_WCHAR_T
#ifdef BOOST_MSVC
BOOST_STATIC_ASSERT((boost::is_same<wchar_t, unsigned short>::value));
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(L'A'), 65);
BOOST_CHECK_EQUAL(boost::lexical_cast<int>(L'B'), 66);
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(L"65"), 65);
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(L"66"), 66);
#endif
#endif
BOOST_CHECK(1);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast typedefed wchar_t runtime test");
suite->add(BOOST_TEST_CASE(&test_typedefed_wchar_t_runtime));
return suite;
}
+1 -1
View File
@@ -60,7 +60,7 @@ void test_vc8_bug()
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast vc8 bug unit test");
suite->add(BOOST_TEST_CASE(test_vc8_bug));
return suite;
+17 -47
View File
@@ -2,7 +2,7 @@
//
// See http://www.boost.org for most recent version, including documentation.
//
// Copyright Antony Polukhin, 2011-2012.
// Copyright Antony Polukhin, 2011.
//
// Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
@@ -17,70 +17,40 @@
#endif
#include <boost/lexical_cast.hpp>
#include <boost/cstdint.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/test/floating_point_comparison.hpp>
using namespace boost;
#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING)
#define BOOST_LCAST_NO_WCHAR_T
#endif
template <class CharT>
void test_impl(const CharT* wc_arr)
void test_char_types_conversions()
{
typedef CharT wide_char;
typedef std::basic_string<CharT> wide_string;
#ifndef BOOST_LCAST_NO_WCHAR_T
const char c_arr[] = "Test array of chars";
const unsigned char uc_arr[] = "Test array of chars";
const signed char sc_arr[] = "Test array of chars";
const wchar_t wc_arr[] =L"Test array of chars";
// Following tests depend on realization of std::locale
// and pass for popular compilers and STL realizations
BOOST_CHECK(boost::lexical_cast<wide_char>(c_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<wide_string>(c_arr) == wide_string(wc_arr));
BOOST_CHECK(boost::lexical_cast<wchar_t>(c_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<std::wstring>(c_arr) == std::wstring(wc_arr));
BOOST_CHECK(boost::lexical_cast<wide_string>(sc_arr) == wide_string(wc_arr) );
BOOST_CHECK(boost::lexical_cast<wide_string>(uc_arr) == wide_string(wc_arr) );
BOOST_CHECK(boost::lexical_cast<std::wstring>(sc_arr) == std::wstring(wc_arr) );
BOOST_CHECK(boost::lexical_cast<std::wstring>(uc_arr) == std::wstring(wc_arr) );
BOOST_CHECK_EQUAL(boost::lexical_cast<wide_char>(uc_arr[0]), wc_arr[0]);
BOOST_CHECK_EQUAL(boost::lexical_cast<wide_char>(sc_arr[0]), wc_arr[0]);
}
void test_char_types_conversions_wchar_t()
{
#ifndef BOOST_LCAST_NO_WCHAR_T
test_impl(L"Test array of chars");
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(uc_arr[0]), wc_arr[0]);
BOOST_CHECK_EQUAL(boost::lexical_cast<wchar_t>(sc_arr[0]), wc_arr[0]);
#endif
BOOST_CHECK(true);
}
void test_char_types_conversions_char16_t()
{
#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(u"Test array of chars");
#endif
BOOST_CHECK(true);
}
void test_char_types_conversions_char32_t()
{
#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && defined(BOOST_STL_SUPPORTS_NEW_UNICODE_LOCALES)
test_impl(U"Test array of chars");
#endif
BOOST_CHECK(true);
BOOST_CHECK(1);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
unit_test::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast char => wide characters unit test (widening test)");
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_wchar_t));
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_char16_t));
suite->add(BOOST_TEST_CASE(&test_char_types_conversions_char32_t));
unit_test_framework::test_suite *suite =
BOOST_TEST_SUITE("lexical_cast char<->wchar_t unit test");
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
return suite;
}