| // 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, 2011-2021. |
| // |
| // 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/tools/floating_point_comparison.hpp> |
| |
| #include <boost/type_traits/integral_promotion.hpp> |
| #include <boost/type_traits/make_unsigned.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 |
| #ifdef BOOST_HAS_INT128 |
| void test_conversion_from_to_int128(); |
| void test_conversion_from_to_uint128(); |
| #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 |
| #ifdef BOOST_HAS_INT128 |
| suite->add(BOOST_TEST_CASE(&test_conversion_from_to_int128)); |
| suite->add(BOOST_TEST_CASE(&test_conversion_from_to_uint128)); |
| #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 suppress 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 suppress 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 suppress 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>(); |
| |
| // This is a part of test_conversion_from_integral_to_string<T>('0') method, |
| // but with BOOST_CHECK_EQUAL instead of BOOST_CHECK. It is required to see |
| // what is produced by the to_str<char>(t) method in situations when result |
| // is different. BOOST_CHECK does not work with wchar_t. |
| typedef std::numeric_limits<T> limits; |
| T t = (limits::min)(); |
| BOOST_CHECK_EQUAL(lexical_cast<std::string>(t), to_str<char>(t)); |
| |
| test_conversion_from_integral_to_string<T>('0'); |
| test_conversion_from_string_to_integral<T>('0'); |
| #if !defined(BOOST_LCAST_NO_WCHAR_T) |
| if (lexical_cast<std::wstring>(t) != to_str<wchar_t>(t)) { |
| // Something went wrong, and now we are attempting to find and print the |
| // difference. |
| std::wstring wstr = to_str<wchar_t>(t); |
| std::string lcast_str = lexical_cast<std::string>(t); |
| std::string str; |
| str.reserve(wstr.size()); |
| for (std::size_t i = 0; i < wstr.size(); ++i) { |
| str.push_back(static_cast<char>(wstr[i])); |
| } |
| |
| BOOST_CHECK_EQUAL(lcast_str.length(), lexical_cast<std::wstring>(t).length()); |
| BOOST_CHECK_EQUAL(to_str<char>(t), str); |
| BOOST_CHECK_EQUAL(lcast_str, str); |
| } |
| |
| 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_minimal() |
| { |
| 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) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) |
| 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) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) |
| 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 = (sizeof(T) < 16 ? "160000000000000000000" : "1600000000000000000000000000000000000000"); |
| std::string must_owerflow_negative_str = (sizeof(T) < 16 ? "-160000000000000000000" : "-1600000000000000000000000000000000000000"); |
| 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'; |
| } |
| } |
| |
| template<class T> |
| void test_conversion_from_to_integral() |
| { |
| test_conversion_from_to_integral_minimal<T>(); |
| 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 |
| |
| |
| #ifdef BOOST_HAS_INT128 |
| |
| template <bool Specialized, class T> |
| struct test_if_specialized { |
| static void test() {} |
| }; |
| |
| template <class T> |
| struct test_if_specialized<true, T> { |
| static void test() { |
| test_conversion_from_to_integral_minimal<T>(); |
| } |
| }; |
| |
| void test_conversion_from_to_int128() |
| { |
| test_if_specialized< |
| std::numeric_limits<boost::int128_type>::is_specialized, |
| boost::int128_type |
| >::test(); |
| } |
| |
| void test_conversion_from_to_uint128() |
| { |
| test_if_specialized< |
| std::numeric_limits<boost::int128_type>::is_specialized, |
| boost::uint128_type |
| >::test(); |
| } |
| #endif |
| |
| template <typename SignedT> |
| void test_integral_conversions_on_min_max_impl() |
| { |
| typedef SignedT signed_t; |
| typedef BOOST_DEDUCED_TYPENAME boost::make_unsigned<signed_t>::type unsigned_t; |
| |
| typedef std::numeric_limits<signed_t> s_limits; |
| typedef std::numeric_limits<unsigned_t> uns_limits; |
| |
| BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((uns_limits::max)()), (uns_limits::max)()); |
| BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((uns_limits::min)()), (uns_limits::min)()); |
| |
| BOOST_CHECK_EQUAL(lexical_cast<signed_t>((s_limits::max)()), (s_limits::max)()); |
| BOOST_CHECK_EQUAL(lexical_cast<signed_t>((uns_limits::min)()), static_cast<signed_t>((uns_limits::min)())); |
| |
| BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((s_limits::max)()), static_cast<unsigned_t>((s_limits::max)())); |
| BOOST_CHECK_EQUAL(lexical_cast<unsigned_t>((s_limits::min)()), static_cast<unsigned_t>((s_limits::min)())); |
| } |
| |
| void test_integral_conversions_on_min_max() |
| { |
| test_integral_conversions_on_min_max_impl<int>(); |
| test_integral_conversions_on_min_max_impl<short>(); |
| |
| #ifdef _MSC_VER |
| test_integral_conversions_on_min_max_impl<long int>(); |
| |
| #if defined(BOOST_HAS_LONG_LONG) |
| test_integral_conversions_on_min_max_impl<boost::long_long_type>(); |
| #elif defined(BOOST_HAS_MS_INT64) |
| test_integral_conversions_on_min_max_impl<__int64>(); |
| #endif |
| |
| #ifdef BOOST_HAS_INT128 |
| test_integral_conversions_on_min_max_impl<boost::int128_type>(); |
| #endif |
| #endif |
| |
| } |
| |
| |