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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
| commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
| tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/lexical_cast | |
| parent | Initial commit. (diff) | |
| download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip | |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/lexical_cast')
35 files changed, 5185 insertions, 0 deletions
diff --git a/src/boost/libs/lexical_cast/CMakeLists.txt b/src/boost/libs/lexical_cast/CMakeLists.txt new file mode 100644 index 000000000..fdf98fda2 --- /dev/null +++ b/src/boost/libs/lexical_cast/CMakeLists.txt @@ -0,0 +1,31 @@ +# Copyright 2019 Sam Day +# 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: CMake support for Boost.lexical_cast is currently experimental at best +# and the interface is likely to change in the future + +cmake_minimum_required(VERSION 3.5) +project(BoostLexicalCast LANGUAGES CXX) + +add_library(boost_lexical_cast INTERFACE) +add_library(Boost::lexical_cast ALIAS boost_lexical_cast) + +target_include_directories(boost_lexical_cast INTERFACE include) + +target_link_libraries(boost_lexical_cast + INTERFACE + Boost::array + Boost::assert + Boost::config + Boost::container + Boost::core + Boost::detail + Boost::integer + Boost::math + Boost::numeric_conversion + Boost::range + Boost::static_assert + Boost::throw_exception + Boost::type_traits + ) diff --git a/src/boost/libs/lexical_cast/README.md b/src/boost/libs/lexical_cast/README.md new file mode 100644 index 000000000..7f9855793 --- /dev/null +++ b/src/boost/libs/lexical_cast/README.md @@ -0,0 +1,16 @@ +# [Boost.LexicalCast](http://boost.org/libs/lexical_cast) +Boost.LexicalCast is one of the [Boost C++ Libraries](http://github.com/boostorg). This library is meant for general literal text conversions, such as an int represented a string, or vice-versa. + +### Test results + +@ | Build | Tests coverage | More info +----------------|-------------- | -------------- |----------- +Develop branch: | [](https://travis-ci.org/boostorg/lexical_cast) [](https://ci.appveyor.com/project/apolukhin/lexical-cast/branch/develop) | [](https://coveralls.io/r/boostorg/lexical_cast?branch=develop) | [details...](http://www.boost.org/development/tests/develop/developer/lexical_cast.html) +Master branch: | [](https://travis-ci.org/boostorg/lexical_cast) [](https://ci.appveyor.com/project/apolukhin/lexical-cast/branch/master) | [](https://coveralls.io/r/boostorg/lexical_cast?branch=master) | [details...](http://www.boost.org/development/tests/master/developer/lexical_cast.html) + + +[Open Issues](https://svn.boost.org/trac/boost/query?status=!closed&component=lexical_cast) + +### License + +Distributed under the [Boost Software License, Version 1.0](http://boost.org/LICENSE_1_0.txt). diff --git a/src/boost/libs/lexical_cast/example/args_to_numbers.cpp b/src/boost/libs/lexical_cast/example/args_to_numbers.cpp new file mode 100644 index 000000000..267054422 --- /dev/null +++ b/src/boost/libs/lexical_cast/example/args_to_numbers.cpp @@ -0,0 +1,35 @@ +// Copyright Antony Polukhin, 2013-2020. + +// Distributed under the Boost Software License, Version 1.0. +// (See the accompanying file LICENSE_1_0.txt +// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) + +//[lexical_cast_args_example +//`The following example treats command line arguments as a sequence of numeric data + +#include <boost/lexical_cast.hpp> +#include <vector> + +int main(int /*argc*/, char * argv[]) +{ + using boost::lexical_cast; + using boost::bad_lexical_cast; + + std::vector<short> args; + + while (*++argv) + { + try + { + args.push_back(lexical_cast<short>(*argv)); + } + catch(const bad_lexical_cast &) + { + args.push_back(0); + } + } + + // ... +} + +//] [/lexical_cast_args_example] diff --git a/src/boost/libs/lexical_cast/example/generic_stringize.cpp b/src/boost/libs/lexical_cast/example/generic_stringize.cpp new file mode 100644 index 000000000..f71a05194 --- /dev/null +++ b/src/boost/libs/lexical_cast/example/generic_stringize.cpp @@ -0,0 +1,70 @@ +// Copyright Antony Polukhin, 2013-2020. + +// Distributed under the Boost Software License, Version 1.0. +// (See the accompanying file LICENSE_1_0.txt +// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) + +#include <boost/config.hpp> +#ifdef BOOST_MSVC +# pragma warning(disable: 4512) // generic_stringize.cpp(37) : warning C4512: 'stringize_functor' : assignment operator could not be generated +#endif + +//[lexical_cast_stringize +/*` + In this example we'll make a `stringize` method that accepts a sequence, converts + each element of the sequence into string and appends that string to the result. + + Example is based on the example from the [@http://www.packtpub.com/boost-cplusplus-application-development-cookbook/book Boost C++ Application Development Cookbook] + by Antony Polukhin, ISBN 9781849514880. + + Step 1: Making a functor that converts any type to a string and remembers result: +*/ + +#include <boost/lexical_cast.hpp> + +struct stringize_functor { +private: + std::string& result; + +public: + explicit stringize_functor(std::string& res) + : result(res) + {} + + template <class T> + void operator()(const T& v) const { + result += boost::lexical_cast<std::string>(v); + } +}; + +//` Step 2: Applying `stringize_functor` to each element in sequence: +#include <boost/fusion/include/for_each.hpp> +template <class Sequence> +std::string stringize(const Sequence& seq) { + std::string result; + boost::fusion::for_each(seq, stringize_functor(result)); + return result; +} + +//` Step 3: Using the `stringize` with different types: +#include <boost/fusion/adapted/boost_tuple.hpp> +#include <boost/fusion/adapted/std_pair.hpp> + +int main() { + boost::tuple<char, int, char, int> decim('-', 10, 'e', 5); + if (stringize(decim) != "-10e5") { + return 1; + } + + std::pair<int, std::string> value_and_type(270, "Kelvin"); + if (stringize(value_and_type) != "270Kelvin") { + return 2; + } + + return 0; +} + +//] [/lexical_cast_stringize] + + + diff --git a/src/boost/libs/lexical_cast/example/small_examples.cpp b/src/boost/libs/lexical_cast/example/small_examples.cpp new file mode 100644 index 000000000..bcfe49c90 --- /dev/null +++ b/src/boost/libs/lexical_cast/example/small_examples.cpp @@ -0,0 +1,56 @@ +// Copyright Antony Polukhin, 2013-2020. + +// Distributed under the Boost Software License, Version 1.0. +// (See the accompanying file LICENSE_1_0.txt +// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) + +#include <boost/lexical_cast.hpp> +#include <string> +#include <cstdio> + +#ifdef BOOST_MSVC +# pragma warning(disable: 4996) // `strerror` is not safe +#endif + +//[lexical_cast_log_errno +//`The following example uses numeric data in a string expression: + +void log_message(const std::string &); + +void log_errno(int yoko) +{ + log_message("Error " + boost::lexical_cast<std::string>(yoko) + ": " + strerror(yoko)); +} + +//] [/lexical_cast_log_errno] + + +//[lexical_cast_fixed_buffer +//`The following example converts some number and puts it to file: + +void number_to_file(int number, FILE* file) +{ + typedef boost::array<char, 50> buf_t; // You can use std::array if your compiler supports it + buf_t buffer = boost::lexical_cast<buf_t>(number); // No dynamic memory allocation + std::fputs(buffer.begin(), file); +} + +//] [/lexical_cast_fixed_buffer] + +//[lexical_cast_substring_conversion +//`The following example takes part of the string and converts it to `int`: + +int convert_strings_part(const std::string& s, std::size_t pos, std::size_t n) +{ + return boost::lexical_cast<int>(s.data() + pos, n); +} + +//] [/lexical_cast_substring_conversion] + +void log_message(const std::string &) {} + +int main() +{ + return 0; +} + diff --git a/src/boost/libs/lexical_cast/example/variant_to_long_double.cpp b/src/boost/libs/lexical_cast/example/variant_to_long_double.cpp new file mode 100644 index 000000000..2e205f638 --- /dev/null +++ b/src/boost/libs/lexical_cast/example/variant_to_long_double.cpp @@ -0,0 +1,42 @@ +// Copyright Antony Polukhin, 2013-2020. + +// Distributed under the Boost Software License, Version 1.0. +// (See the accompanying file LICENSE_1_0.txt +// or a copy at <http://www.boost.org/LICENSE_1_0.txt>.) + + +//[lexical_cast_variant_to_long_double +/*` + In this example we'll make a `to_long_double` method that converts value of the Boost.Variant to `long double`. +*/ + +#include <boost/lexical_cast.hpp> +#include <boost/variant.hpp> + +struct to_long_double_functor: boost::static_visitor<long double> { + template <class T> + long double operator()(const T& v) const { + // Lexical cast has many optimizations including optimizations for situations that usually + // occur in generic programming, like std::string to std::string or arithmetic type to arithmetic type conversion. + return boost::lexical_cast<long double>(v); + } +}; + +// Throws `boost::bad_lexical_cast` if value of the variant is not convertible to `long double` +template <class Variant> +long double to_long_double(const Variant& v) { + return boost::apply_visitor(to_long_double_functor(), v); +} + +int main() { + boost::variant<char, int, std::string> v1('0'), v2("10.0001"), v3(1); + + const long double sum = to_long_double(v1) + to_long_double(v2) + to_long_double(v3); + if (11 < sum && sum < 11.1) { + return 0; // OK, as expected + }; + + return 1; // FAIL +} + +//] [/lexical_cast_variant_to_long_double] diff --git a/src/boost/libs/lexical_cast/index.html b/src/boost/libs/lexical_cast/index.html new file mode 100644 index 000000000..73b6ba5db --- /dev/null +++ b/src/boost/libs/lexical_cast/index.html @@ -0,0 +1,16 @@ + +<!-- +Copyright 2005-2007 Daniel James. +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) +--> + +<html> +<head> + <meta http-equiv="refresh" content="0; URL=../../doc/html/boost_lexical_cast.html"> +</head> +<body> +Automatic redirection failed, please go to +<a href="../../doc/html/boost_lexical_cast.html">../../doc/html/boost_lexical_cast.html</a> +</body> +</html> diff --git a/src/boost/libs/lexical_cast/meta/libraries.json b/src/boost/libs/lexical_cast/meta/libraries.json new file mode 100644 index 000000000..45915151a --- /dev/null +++ b/src/boost/libs/lexical_cast/meta/libraries.json @@ -0,0 +1,15 @@ +{ + "key": "lexical_cast", + "name": "Lexical Cast", + "authors": [ + "Kevlin Henney" + ], + "description": "General literal text conversions, such as an int represented a string, or vice-versa.", + "category": [ + "Miscellaneous", + "String" + ], + "maintainers": [ + "Antony Polukhin <antoshkka -at- gmail.com>" + ] +} diff --git a/src/boost/libs/lexical_cast/perf/Jamfile.v2 b/src/boost/libs/lexical_cast/perf/Jamfile.v2 new file mode 100644 index 000000000..6f03fe14b --- /dev/null +++ b/src/boost/libs/lexical_cast/perf/Jamfile.v2 @@ -0,0 +1,29 @@ +#============================================================================== +# 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) ; + diff --git a/src/boost/libs/lexical_cast/perf/performance_test.cpp b/src/boost/libs/lexical_cast/perf/performance_test.cpp new file mode 100644 index 000000000..516fabad6 --- /dev/null +++ b/src/boost/libs/lexical_cast/perf/performance_test.cpp @@ -0,0 +1,369 @@ +// (C) Copyright Antony Polukhin, 2012-2020. +// 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; +} + + diff --git a/src/boost/libs/lexical_cast/test/Jamfile.v2 b/src/boost/libs/lexical_cast/test/Jamfile.v2 new file mode 100644 index 000000000..a13e34882 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/Jamfile.v2 @@ -0,0 +1,78 @@ +# Copyright (C) 2001-2003 Douglas Gregor +# Copyright (C) 2011-2017 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) +# + +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 + # default to all warnings on: + <warnings>all + # set warnings as errors for those compilers we know we get warning free: + <toolset>gcc:<cxxflags>-Wextra + + # Not a lexical_cast related warning: boost/preprocessor/variadic/elem.hpp:29:46: warning: variadic macros are a C99 feature + <toolset>clang:<cxxflags>-Wno-variadic-macros + <toolset>gcc:<cxxflags>-Wno-variadic-macros + + # Not a lexical_cast related warning: boost/mpl/aux_/preprocessed/gcc/greater_equal.hpp:78:1: warning: empty macro arguments are a C99 feature [-Wc99-extensions] + # boost/mpl/iter_fold.hpp:45:1: warning: empty macro arguments are a C99 feature [-Wc99-extensions] + <toolset>clang:<cxxflags>-Wno-c99-extensions + ; + +# 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 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 : : : <toolset>gcc:<cxxflags>-Wno-long-long <toolset>clang:<cxxflags>-Wno-long-long ] + [ 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 : : : <exception-handling>off + <define>_HAS_EXCEPTIONS=0 # MSVC stdlib + <define>_STLP_NO_EXCEPTIONS # STLPort + -<library>/boost/test//boost_unit_test_framework # uses lightweight_test + ] + [ run lexical_cast_iterator_range_test.cpp ] + [ run lexical_cast_arrays_test.cpp : : : + <toolset>msvc:<cxxflags>/wd4512 # assignment operator could not be generated + ] + [ run lexical_cast_integral_types_test.cpp ] + [ run lexical_cast_stream_detection_test.cpp ] + [ run lexical_cast_stream_traits_test.cpp ] + [ compile-fail lexical_cast_to_pointer_test.cpp ] + [ run lexical_cast_filesystem_test.cpp ../../filesystem/build//boost_filesystem/<link>static ] + [ run lexical_cast_try_lexical_convert.cpp ] + [ run lexical_cast_no_comp_time_prcision.cpp : : : + <toolset>msvc:<cxxflags>/wd4127 # conditional expression is constant + ] + ; + +# Assuring that examples compile and run. Adding sources from `example` directory to the `conversion` test suite. +for local p in [ glob ../example/*.cpp ] +{ + conversion += [ run $(p) ] ; +} + + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_abstract_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_abstract_test.cpp new file mode 100644 index 000000000..ff1b2bb04 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_abstract_test.cpp @@ -0,0 +1,62 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Sergey Shandar 2005, Alexander Nasonov, 2007. +// +// 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). +// +// Test abstract class. Bug 1358600: +// http://sf.net/tracker/?func=detail&aid=1358600&group_id=7586&atid=107586 + +#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_abstract(); + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::test_suite *suite = + BOOST_TEST_SUITE("lexical_cast unit test"); + suite->add(BOOST_TEST_CASE(&test_abstract)); + + return suite; +} + +class A +{ +public: + virtual void out(std::ostream &) const = 0; + virtual ~A() {} +}; + +class B: public A +{ +public: + virtual void out(std::ostream &O) const { O << "B"; } +}; + +std::ostream &operator<<(std::ostream &O, const A &a) +{ + a.out(O); + return O; +} + +void test_abstract() +{ + const A &a = B(); + BOOST_CHECK(boost::lexical_cast<std::string>(a) == "B"); +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_arrays_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_arrays_test.cpp new file mode 100644 index 000000000..44d1f7f82 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_arrays_test.cpp @@ -0,0 +1,377 @@ +// Testing boost::lexical_cast with boost::container::string. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2012-2020. +// +// 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; + +#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) +#define BOOST_LC_RUNU16 +#endif + +#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) +#define BOOST_LC_RUNU32 +#endif + +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 + +#ifdef BOOST_LC_RUNU16 + 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 + +#ifdef BOOST_LC_RUNU32 + 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 + +#ifdef BOOST_LC_RUNU16 + 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); + } + + // Some compillers may throw std::bad_alloc here + BOOST_CHECK_THROW(lexical_cast<u16short_arr_type>(val), std::exception); +#endif + +#ifdef BOOST_LC_RUNU32 + 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); + } + + // Some compillers may throw std::bad_alloc here + BOOST_CHECK_THROW(lexical_cast<u32short_arr_type>(val), std::exception); +#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 + +#ifdef BOOST_LC_RUNU16 + { + 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 + +#ifdef BOOST_LC_RUNU32 + { + 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); +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_containers_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_containers_test.cpp new file mode 100644 index 000000000..b84dc2f4c --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_containers_test.cpp @@ -0,0 +1,83 @@ +// Testing boost::lexical_cast with boost::container::string. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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 +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_empty_input_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_empty_input_test.cpp new file mode 100644 index 000000000..d4707ead0 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_empty_input_test.cpp @@ -0,0 +1,167 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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 + +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); +#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS + BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast); +#endif + 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_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); + BOOST_CHECK(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());; +} + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::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; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_filesystem_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_filesystem_test.cpp new file mode 100644 index 000000000..3154981b7 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_filesystem_test.cpp @@ -0,0 +1,67 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2013-2020. +// +// 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). +// +// Test lexical_cast usage with long filesystem::path. Bug 7704. + +#include <boost/config.hpp> + +#include <boost/test/unit_test.hpp> +#include <boost/lexical_cast.hpp> +#include <boost/filesystem/path.hpp> + +using namespace boost; + +void test_filesystem(); + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::test_suite *suite = + BOOST_TEST_SUITE("lexical_cast+filesystem unit test"); + suite->add(BOOST_TEST_CASE(&test_filesystem)); + + return suite; +} + +void test_filesystem() +{ + boost::filesystem::path p; + std::string s1 = "aaaaaaaaaaaaaaaaaaaaaaa"; + p = boost::lexical_cast<boost::filesystem::path>(s1); + BOOST_CHECK(!p.empty()); + BOOST_CHECK_EQUAL(p, s1); + p.clear(); + + const char ab[] = "aaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"; + p = boost::lexical_cast<boost::filesystem::path>(ab); + BOOST_CHECK(!p.empty()); + BOOST_CHECK_EQUAL(p, ab); + + // Tests for + // https://github.com/boostorg/lexical_cast/issues/25 + + const char quoted_path[] = "\"/home/my user\""; + p = boost::lexical_cast<boost::filesystem::path>(quoted_path); + BOOST_CHECK(!p.empty()); + const char unquoted_path[] = "/home/my user"; + BOOST_CHECK_EQUAL(p, boost::filesystem::path(unquoted_path)); + + // Converting back to std::string gives the initial string + BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p), quoted_path); + + try { + // Without quotes the path will have only `/home/my` in it. + // `user` remains in the stream, so an exception must be thrown. + p = boost::lexical_cast<boost::filesystem::path>(unquoted_path); + BOOST_CHECK(false); + } catch (const boost::bad_lexical_cast& ) { + // Exception is expected + } +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_float_types_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_float_types_test.cpp new file mode 100644 index 000000000..9b38a7b09 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_float_types_test.cpp @@ -0,0 +1,528 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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/cstdint.hpp> +#include <boost/test/unit_test.hpp> +#include <boost/test/tools/floating_point_comparison.hpp> +#include <boost/math/tools/precision.hpp> + +void test_conversion_from_to_float(); +void test_conversion_from_to_double(); +void test_conversion_from_to_long_double(); + +using namespace boost; + + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::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)); + suite->add(BOOST_TEST_CASE(&test_conversion_from_to_long_double)); + + return suite; +} + + +// 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> +void test_conversion_from_to_float_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); + BOOST_CHECK_THROW(lexical_cast<T>( std::string("1") + np.thousands_sep() + np.decimal_point() + "e10" ), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<T>( std::string("1e10") + np.thousands_sep() ), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<T>( std::string("1") + np.thousands_sep() + "e10" ), bad_lexical_cast); + + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(100000) ), 100000, (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(10000000u) ), 10000000u, (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< char >(100) ), 100, (boost::math::tools::epsilon<T>()) ); +#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(100000) ), 100000, (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(10000000u) ), 10000000u, (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( to_str< wchar_t >(100) ), 100, (boost::math::tools::epsilon<T>()) ); +#endif + // Exception must not be thrown, when we are using no separators at all + BOOST_CHECK_CLOSE_FRACTION( lexical_cast<T>("30000"), static_cast<T>(30000), (boost::math::tools::epsilon<T>()) ); + } +} + + + + +/* + * Converts char* [and wchar_t*] to float number type and checks, that generated + * number does not exceeds allowed 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( (static_cast<bool>(VAL ## L)? VAL ## L : boost::math::tools::epsilon<test_t>()), \ + (converted_val ? converted_val : boost::math::tools::epsilon<test_t>()),\ + boost::math::tools::epsilon<test_t>() \ + ); \ + BOOST_CHECK_EQUAL(converted_val, lexical_cast<test_t>(L## #VAL) ); + +#else +#define CHECK_CLOSE_ABS_DIFF(VAL,TYPE) \ + converted_val = lexical_cast<test_t>(#VAL); \ + BOOST_CHECK_CLOSE_FRACTION( (static_cast<bool>(VAL ## L)? VAL ## L : boost::math::tools::epsilon<test_t>()), \ + (converted_val ? converted_val : boost::math::tools::epsilon<test_t>()),\ + boost::math::tools::epsilon<test_t>() \ + ); +#endif + +template <class TestType> +void test_converion_to_float_types() +{ + typedef TestType test_t; + test_t converted_val; + + BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<test_t>('1'), (boost::math::tools::epsilon<test_t>())); + BOOST_CHECK_EQUAL(0.0, lexical_cast<test_t>('0')); + + unsigned char const uc_one = '1'; + unsigned char const uc_zero ='0'; + BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<test_t>(uc_one), (boost::math::tools::epsilon<test_t>())); + BOOST_CHECK_EQUAL(0.0, lexical_cast<test_t>(uc_zero)); + + signed char const sc_one = '1'; + signed char const sc_zero ='0'; + BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<test_t>(sc_one), (boost::math::tools::epsilon<test_t>())); + BOOST_CHECK_EQUAL(0.0, lexical_cast<test_t>(sc_zero)); + + BOOST_CHECK_CLOSE_FRACTION(1e34L, lexical_cast<test_t>( "10000000000000000000000000000000000"), (boost::math::tools::epsilon<test_t>()) ); + +// VC failes the next test +// BOOST_CHECK_CLOSE_FRACTION(1e-35L, lexical_cast<test_t>("0.00000000000000000000000000000000001"), (boost::math::tools::epsilon<test_t>()) ); + BOOST_CHECK_CLOSE_FRACTION( + 0.1111111111111111111111111111111111111111111111111111111111111111111111111L + , lexical_cast<test_t>("0.1111111111111111111111111111111111111111111111111111111111111111111111111") + , (boost::math::tools::epsilon<test_t>()) ); + + CHECK_CLOSE_ABS_DIFF(1,test_t); + BOOST_CHECK_EQUAL(0,lexical_cast<test_t>("0")); + CHECK_CLOSE_ABS_DIFF(-1,test_t); + + CHECK_CLOSE_ABS_DIFF(1.0, test_t); + CHECK_CLOSE_ABS_DIFF(0.0, test_t); + CHECK_CLOSE_ABS_DIFF(-1.0,test_t); + + CHECK_CLOSE_ABS_DIFF(1e1, test_t); + CHECK_CLOSE_ABS_DIFF(0e1, test_t); + CHECK_CLOSE_ABS_DIFF(-1e1,test_t); + + CHECK_CLOSE_ABS_DIFF(1.0e1, test_t); + CHECK_CLOSE_ABS_DIFF(0.0e1, test_t); + CHECK_CLOSE_ABS_DIFF(-1.0e1,test_t); + + CHECK_CLOSE_ABS_DIFF(1e-1, test_t); + CHECK_CLOSE_ABS_DIFF(0e-1, test_t); + CHECK_CLOSE_ABS_DIFF(-1e-1,test_t); + + CHECK_CLOSE_ABS_DIFF(1.0e-1, test_t); + CHECK_CLOSE_ABS_DIFF(0.0e-1, test_t); + CHECK_CLOSE_ABS_DIFF(-1.0e-1,test_t); + + CHECK_CLOSE_ABS_DIFF(1E1, test_t); + CHECK_CLOSE_ABS_DIFF(0E1, test_t); + CHECK_CLOSE_ABS_DIFF(-1E1,test_t); + + CHECK_CLOSE_ABS_DIFF(1.0E1, test_t); + CHECK_CLOSE_ABS_DIFF(0.0E1, test_t); + CHECK_CLOSE_ABS_DIFF(-1.0E1,test_t); + + CHECK_CLOSE_ABS_DIFF(1E-1, test_t); + CHECK_CLOSE_ABS_DIFF(0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(-1E-1,test_t); + + CHECK_CLOSE_ABS_DIFF(1.0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(0.0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(-1.0E-1, test_t); + + CHECK_CLOSE_ABS_DIFF(.0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(.0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(-.0E-1, test_t); + + CHECK_CLOSE_ABS_DIFF(10.0, test_t); + CHECK_CLOSE_ABS_DIFF(00.0, test_t); + CHECK_CLOSE_ABS_DIFF(-10.0,test_t); + + CHECK_CLOSE_ABS_DIFF(10e1, test_t); + CHECK_CLOSE_ABS_DIFF(00e1, test_t); + CHECK_CLOSE_ABS_DIFF(-10e1,test_t); + + CHECK_CLOSE_ABS_DIFF(10.0e1, test_t); + CHECK_CLOSE_ABS_DIFF(00.0e1, test_t); + CHECK_CLOSE_ABS_DIFF(-10.0e1,test_t); + + CHECK_CLOSE_ABS_DIFF(10e-1, test_t); + CHECK_CLOSE_ABS_DIFF(00e-1, test_t); + CHECK_CLOSE_ABS_DIFF(-10e-1,test_t); + + CHECK_CLOSE_ABS_DIFF(10.0e-1, test_t); + CHECK_CLOSE_ABS_DIFF(00.0e-1, test_t); + CHECK_CLOSE_ABS_DIFF(-10.0e-1,test_t); + + CHECK_CLOSE_ABS_DIFF(10E1, test_t); + CHECK_CLOSE_ABS_DIFF(00E1, test_t); + CHECK_CLOSE_ABS_DIFF(-10E1,test_t); + + CHECK_CLOSE_ABS_DIFF(10.0E1, test_t); + CHECK_CLOSE_ABS_DIFF(00.0E1, test_t); + CHECK_CLOSE_ABS_DIFF(-10.0E1,test_t); + + CHECK_CLOSE_ABS_DIFF(10E-1, test_t); + CHECK_CLOSE_ABS_DIFF(00E-1, test_t); + CHECK_CLOSE_ABS_DIFF(-10E-1,test_t); + + CHECK_CLOSE_ABS_DIFF(10.0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(00.0E-1, test_t); + CHECK_CLOSE_ABS_DIFF(-10.0E-1, test_t); + + 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); + + BOOST_CHECK_THROW(lexical_cast<test_t>("-1.e"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("-1.E"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.e"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.E"), bad_lexical_cast); + + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0E"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("10E"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("10e"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e-"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0E-"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("10E-"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("10e-"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("e1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("e-1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("e-"), bad_lexical_cast); + 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); + + // Following two tests are not valid for C++11 compilers + //BOOST_CHECK_THROW(lexical_cast<test_t>("0xB"), bad_lexical_cast); + //BOOST_CHECK_THROW(lexical_cast<test_t>("0x0"), bad_lexical_cast); + + BOOST_CHECK_THROW(lexical_cast<test_t>("--1.0"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e--1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0.0"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1e1e1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0e-1e-1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>(" 1.0"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("1.0 "), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>(""), bad_lexical_cast); + 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> +void test_float_typess_for_overflows() +{ + typedef T test_t; + 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), (boost::math::tools::epsilon<test_t>())); + BOOST_CHECK_CLOSE_FRACTION(minvalue, lexical_cast<test_t>(s_min_value), (boost::math::tools::epsilon<test_t>() * 2)); + + test_t maxvalue = (std::numeric_limits<test_t>::max)(); + std::string s_max_value = lexical_cast<std::string>(maxvalue); + BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(maxvalue), (boost::math::tools::epsilon<test_t>())); + BOOST_CHECK_CLOSE_FRACTION(maxvalue, lexical_cast<test_t>(s_max_value), (boost::math::tools::epsilon<test_t>())); + +#ifndef _LIBCPP_VERSION + // libc++ had a bug in implementation of stream conversions for values that must be represented as infinity. + // http://llvm.org/bugs/show_bug.cgi?id=15723#c4 + BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>(s_max_value+"9"), bad_lexical_cast); + + // VC9 can fail the following tests on floats and doubles when using stingstream... + BOOST_CHECK_THROW(lexical_cast<test_t>("1"+s_max_value), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<test_t>("9"+s_max_value), bad_lexical_cast); +#endif + + if ( is_same<test_t,float>::value ) + { + BOOST_CHECK_THROW(lexical_cast<test_t>( (std::numeric_limits<double>::max)() ), bad_lexical_cast); + BOOST_CHECK( + (std::numeric_limits<double>::min)() - boost::math::tools::epsilon<test_t>() + <= lexical_cast<test_t>( (std::numeric_limits<double>::min)() ) + && lexical_cast<test_t>( (std::numeric_limits<double>::min)() ) + <= (std::numeric_limits<double>::min)() + boost::math::tools::epsilon<test_t>() + ); + } + + if ( sizeof(test_t) < sizeof(long double) ) + { + BOOST_CHECK_THROW(lexical_cast<test_t>( (std::numeric_limits<long double>::max)() ), bad_lexical_cast); + BOOST_CHECK( + (std::numeric_limits<long double>::min)() - boost::math::tools::epsilon<test_t>() + <= lexical_cast<test_t>( (std::numeric_limits<long double>::min)() ) + && lexical_cast<test_t>( (std::numeric_limits<long double>::min)() ) + <= (std::numeric_limits<long double>::min)() + boost::math::tools::epsilon<test_t>() + ); + } +} + +#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 + boost::math::tools::epsilon<test_t>() * i ; \ + converted_val = lexical_cast<test_t>( lexical_cast<STRING_TYPE>(test_value) ); \ + BOOST_CHECK_CLOSE_FRACTION( \ + test_value, \ + converted_val, \ + boost::math::tools::epsilon<test_t>() * 2 \ + ); + +/* + * For interval [ from_mult*epsilon+VAL, to_mult*epsilon+VAL ], converts float type + * numbers to string[wstring] and then back to float type, then compares initial + * values and generated. + * Step is epsilon + */ +#ifndef BOOST_LCAST_NO_WCHAR_T +# define TEST_TO_FROM_CAST_AROUND(VAL) \ + for(i=from_mult; i<=to_mult; ++i) { \ + TEST_TO_FROM_CAST_AROUND_TYPED(VAL, std::string) \ + TEST_TO_FROM_CAST_AROUND_TYPED(VAL, std::wstring) \ + } +#else +# define TEST_TO_FROM_CAST_AROUND(VAL) \ + for(i=from_mult; i<=to_mult; ++i) { \ + TEST_TO_FROM_CAST_AROUND_TYPED(VAL, std::string) \ + } +#endif + +template <class TestType> +void test_converion_from_to_float_types() +{ + typedef TestType test_t; + test_t test_value; + test_t converted_val; + + int i; + int from_mult = -50; + int to_mult = 50; + + TEST_TO_FROM_CAST_AROUND( 0.0 ); + + long double val1; + for(val1 = 1.0e-10L; val1 < 1e11; val1*=10 ) + TEST_TO_FROM_CAST_AROUND( val1 ); + + long double val2; + for(val2 = -1.0e-10L; val2 > -1e11; val2*=10 ) + TEST_TO_FROM_CAST_AROUND( val2 ); + + from_mult = -100; + to_mult = 0; + TEST_TO_FROM_CAST_AROUND( (std::numeric_limits<test_t>::max)() ); + + from_mult = 0; + to_mult = 100; + TEST_TO_FROM_CAST_AROUND( (std::numeric_limits<test_t>::min)() ); +} + +#undef TEST_TO_FROM_CAST_AROUND +#undef TEST_TO_FROM_CAST_AROUND_TYPED + + +template<class T, class CharT> +void test_conversion_from_float_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_float(CharT zero) +{ + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 0)), static_cast<T>(0), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 1)), static_cast<T>(1), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 2)), static_cast<T>(2), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 3)), static_cast<T>(3), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 4)), static_cast<T>(4), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 5)), static_cast<T>(5), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 6)), static_cast<T>(6), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 7)), static_cast<T>(7), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 8)), static_cast<T>(8), (boost::math::tools::epsilon<T>()) ); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>( static_cast<CharT>(zero + 9)), static_cast<T>(9), (boost::math::tools::epsilon<T>()) ); + + 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); +} + +struct restore_oldloc +{ + std::locale oldloc; + ~restore_oldloc() { std::locale::global(oldloc); } +}; + +template<class T> +void test_conversion_from_to_float() +{ char const zero = '0'; + signed char const szero = '0'; + unsigned char const uzero = '0'; + test_conversion_from_float_to_char<T>(zero); + test_conversion_from_char_to_float<T>(zero); + test_conversion_from_float_to_char<T>(szero); + test_conversion_from_char_to_float<T>(szero); + test_conversion_from_float_to_char<T>(uzero); + test_conversion_from_char_to_float<T>(uzero); + #if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) + wchar_t const wzero = L'0'; + test_conversion_from_float_to_char<T>(wzero); + test_conversion_from_char_to_float<T>(wzero); + #endif + + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>("+1"), 1, boost::math::tools::epsilon<T>()); + BOOST_CHECK_CLOSE_FRACTION(lexical_cast<T>("+9"), 9, boost::math::tools::epsilon<T>()); + + 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_converion_to_float_types<T>(); + test_float_typess_for_overflows<T>(); + test_converion_from_to_float_types<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_float_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_float_for_locale<T>(); + + if(grouping1.empty() && grouping2.empty()) + BOOST_TEST_MESSAGE("Formatting with thousands_sep has not been tested"); +} + + +void test_conversion_from_to_float() +{ + test_conversion_from_to_float<float>(); +} +void test_conversion_from_to_double() +{ + test_conversion_from_to_float<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); +} + + + + + + + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_inf_nan_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_inf_nan_test.cpp new file mode 100644 index 000000000..d8e34e228 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_inf_nan_test.cpp @@ -0,0 +1,205 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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/math/special_functions/sign.hpp> +#include <boost/math/special_functions/fpclassify.hpp> +#include <boost/type_traits/is_same.hpp> +#include <boost/test/unit_test.hpp> +#include <boost/test/tools/floating_point_comparison.hpp> + +#if defined(BOOST_NO_STRINGSTREAM) || defined(BOOST_NO_STD_WSTRING) +#define BOOST_LCAST_NO_WCHAR_T +#endif + +using namespace boost; + +template <class T> +bool is_pos_inf(T value) +{ + return (boost::math::isinf)(value) && !(boost::math::signbit)(value); +} + +template <class T> +bool is_neg_inf(T value) +{ + return (boost::math::isinf)(value) && (boost::math::signbit)(value); +} + +template <class T> +bool is_pos_nan(T value) +{ + return (boost::math::isnan)(value) && !(boost::math::signbit)(value); +} + +template <class T> +bool is_neg_nan(T value) +{ + /* There is some strange behaviour on Itanium platform with -nan nuber for long double. + * It is a IA64 feature, or it is a boost::math feature, not a lexical_cast bug */ +#if defined(__ia64__) || defined(_M_IA64) + return (boost::math::isnan)(value) + && ( boost::is_same<T, long double >::value || (boost::math::signbit)(value) ); +#else + return (boost::math::isnan)(value) && (boost::math::signbit)(value); +#endif +} + +template <class T> +void test_inf_nan_templated() +{ + typedef T test_t; + + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("inf") ) ); + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("INF") ) ); + + BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-inf") ) ); + BOOST_CHECK( is_neg_inf( lexical_cast<test_t>("-INF") ) ); + + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+inf") ) ); + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>("+INF") ) ); + + 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_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") ) ); + + 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") ) ); + + 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 ); + + BOOST_CHECK(lexical_cast<std::string>( (boost::math::changesign)(std::numeric_limits<test_t >::infinity())) + == "-inf" ); + BOOST_CHECK(lexical_cast<std::string>( std::numeric_limits<test_t >::infinity()) == "inf" ); + BOOST_CHECK(lexical_cast<std::string>( std::numeric_limits<test_t >::quiet_NaN()) == "nan" ); +#if !defined(__ia64__) && !defined(_M_IA64) + BOOST_CHECK(lexical_cast<std::string>( + (boost::math::changesign)(std::numeric_limits<test_t >::quiet_NaN())) + == "-nan" ); +#endif + +#ifndef BOOST_LCAST_NO_WCHAR_T + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"inf") ) ); + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"INF") ) ); + + BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-inf") ) ); + BOOST_CHECK( is_neg_inf( lexical_cast<test_t>(L"-INF") ) ); + + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+inf") ) ); + BOOST_CHECK( is_pos_inf( lexical_cast<test_t>(L"+INF") ) ); + + 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_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") ) ); + + BOOST_CHECK( is_neg_nan( lexical_cast<test_t>(L"-nan") ) ); + BOOST_CHECK( is_neg_nan( lexical_cast<test_t>(L"-NAN") ) ); + + BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"+nan") ) ); + BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"+NAN") ) ); + + BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"nan()") ) ); + BOOST_CHECK( is_pos_nan( lexical_cast<test_t>(L"NAN(some string)") ) ); + BOOST_CHECK_THROW( lexical_cast<test_t>(L"NAN(some string"), bad_lexical_cast ); + + BOOST_CHECK(lexical_cast<std::wstring>( (boost::math::changesign)(std::numeric_limits<test_t >::infinity())) + == L"-inf" ); + BOOST_CHECK(lexical_cast<std::wstring>( std::numeric_limits<test_t >::infinity()) == L"inf" ); + BOOST_CHECK(lexical_cast<std::wstring>( std::numeric_limits<test_t >::quiet_NaN()) == L"nan" ); +#if !defined(__ia64__) && !defined(_M_IA64) + BOOST_CHECK(lexical_cast<std::wstring>( + (boost::math::changesign)(std::numeric_limits<test_t >::quiet_NaN())) + == L"-nan" ); +#endif + +#endif +} + +void test_inf_nan_float() +{ + test_inf_nan_templated<float >(); +} + +void test_inf_nan_double() +{ + test_inf_nan_templated<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 = + 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)); + suite->add(BOOST_TEST_CASE(&test_inf_nan_long_double)); + + return suite; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_integral_types_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_integral_types_test.cpp new file mode 100644 index 000000000..bbc8265d7 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_integral_types_test.cpp @@ -0,0 +1,653 @@ +// 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, 2011-2020. +// +// 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 + +} + + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_iterator_range_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_iterator_range_test.cpp new file mode 100644 index 000000000..35504666e --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_iterator_range_test.cpp @@ -0,0 +1,245 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2012-2020. +// +// 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 + + +#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) +#define BOOST_LC_RUNU16 +#endif + +#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) && !defined(_LIBCPP_VERSION) && !defined(BOOST_MSVC) +#define BOOST_LC_RUNU32 +#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); +#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS + BOOST_CHECK_EQUAL(lexical_cast<long double>(rng), 1.0L); + BOOST_CHECK_EQUAL(lexical_cast<long double>(rng.begin(), rng.size()), 1.0L); +#endif + 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); +#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS + BOOST_CHECK_EQUAL(lexical_cast<long double>(rng1), 1.0L); +#endif + 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); +#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS + BOOST_CHECK_EQUAL(lexical_cast<long double>(crng2), 1.0L); +#endif + 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_LC_RUNU16) && 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_LC_RUNU32) && 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_LC_RUNU16) + 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_LC_RUNU32) + 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; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_loopback_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_loopback_test.cpp new file mode 100644 index 000000000..d50e3a04c --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_loopback_test.cpp @@ -0,0 +1,96 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Alexander Nasonov, 2006. +// +// 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). +// +// Test round-tripping conversion FPT -> string -> FPT, +// where FPT is Floating Point Type. + +#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_round_conversion_float(); +void test_round_conversion_double(); +void test_round_conversion_long_double(); + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::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)); + suite->add(BOOST_TEST_CASE(&test_round_conversion_long_double)); + + return suite; +} + +template<class T> +void test_round_conversion() +{ + T epsilon = std::numeric_limits<T>::epsilon(); + std::string const epsilon_s = boost::lexical_cast<std::string>(epsilon); + BOOST_CHECK(epsilon == lexical_cast<T>(epsilon_s)); + + T max_ = (std::numeric_limits<T>::max)(); + std::string const max_s = boost::lexical_cast<std::string>(max_); + BOOST_CHECK(max_ == lexical_cast<T>(max_s)); + + T min_ = (std::numeric_limits<T>::min)(); + std::string const min_s = boost::lexical_cast<std::string>(min_); + BOOST_CHECK(min_ == lexical_cast<T>(min_s)); + + T max_div137 = max_ / 137; + std::string max_div137_s = boost::lexical_cast<std::string>(max_div137); + BOOST_CHECK(max_div137 == lexical_cast<T>(max_div137_s)); + + T epsilon_mult137 = epsilon * 137; + std::string epsilon_mult137_s(lexical_cast<std::string>(epsilon_mult137)); + BOOST_CHECK(epsilon_mult137 == lexical_cast<T>(epsilon_mult137_s)); + +} + +// See bug http://tinyurl.com/vhpvo +template<class T> +void test_msvc_magic_values() +{ + T magic_msvc = 0.00010000433948393407; + std::string magic_msvc_s = boost::lexical_cast<std::string>(magic_msvc); + BOOST_CHECK(magic_msvc == lexical_cast<T>(magic_msvc_s)); +} + +void test_round_conversion_float() +{ + test_round_conversion<float>(); +} + +void test_round_conversion_double() +{ + test_round_conversion<double>(); + test_msvc_magic_values<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); +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_no_comp_time_prcision.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_no_comp_time_prcision.cpp new file mode 100644 index 000000000..134b510b6 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_no_comp_time_prcision.cpp @@ -0,0 +1,28 @@ +// Unit test for boost::lexical_cast for https://svn.boost.org/trac/boost/ticket/11669. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2015-2020. +// +// 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 <string> +#define BOOST_LCAST_NO_COMPILE_TIME_PRECISION +#include <boost/lexical_cast.hpp> + +#include <boost/test/unit_test.hpp> + +void main_check() { + BOOST_CHECK(!boost::lexical_cast<std::string>(2.12345).empty()); + BOOST_CHECK(!boost::lexical_cast<std::string>(2.12345678).empty()); +} + +boost::unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + boost::unit_test::test_suite *suite = + BOOST_TEST_SUITE("lexical_cast no-compile-time-precision check"); + suite->add(BOOST_TEST_CASE(main_check)); + return suite; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_no_exceptions_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_no_exceptions_test.cpp new file mode 100644 index 000000000..8c577d1cb --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_no_exceptions_test.cpp @@ -0,0 +1,92 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2012-2020. +// +// 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/core/lightweight_test.hpp> +#include <boost/range/iterator_range.hpp> + +#include <cstdlib> + +#ifndef BOOST_NO_EXCEPTIONS +#error "This test must be compiled with -DBOOST_NO_EXCEPTIONS" +#endif + +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_; +} + +namespace boost { + +BOOST_NORETURN void throw_exception(std::exception const & ) { + static int state = 0; + ++ state; + + Escape v(""); + switch(state) { + case 1: + lexical_cast<char>(v); // should call boost::throw_exception + std::exit(1); + case 2: + lexical_cast<unsigned char>(v); // should call boost::throw_exception + std::exit(2); + } + std::exit(boost::report_errors()); +} + +} + +void test_exceptions_off() { + using namespace boost; + Escape v(""); + + v = lexical_cast<Escape>(100); + BOOST_TEST_EQ(lexical_cast<int>(v), 100); + BOOST_TEST_EQ(lexical_cast<unsigned int>(v), 100u); + + v = lexical_cast<Escape>(0.0); + BOOST_TEST_EQ(lexical_cast<double>(v), 0.0); + + BOOST_TEST_EQ(lexical_cast<short>(100), 100); + BOOST_TEST_EQ(lexical_cast<float>(0.0), 0.0); + + lexical_cast<short>(700000); // should call boost::throw_exception + BOOST_TEST(false); +} + +int main() { + test_exceptions_off(); + + return boost::report_errors(); +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_no_locale_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_no_locale_test.cpp new file mode 100644 index 000000000..cfd58f26f --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_no_locale_test.cpp @@ -0,0 +1,168 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2012-2020. +// +// 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); +#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS + BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast); +#endif + 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); + BOOST_CHECK(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; +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_noncopyable_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_noncopyable_test.cpp new file mode 100644 index 000000000..1f120d997 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_noncopyable_test.cpp @@ -0,0 +1,54 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Alexander Nasonov, 2007. +// +// 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). +// +// Test that Source can be non-copyable. + +#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/noncopyable.hpp> +#include <boost/test/unit_test.hpp> + +using namespace boost; + +void test_noncopyable(); + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::test_suite *suite = + BOOST_TEST_SUITE("lexical_cast unit test"); + suite->add(BOOST_TEST_CASE(&test_noncopyable)); + + return suite; +} + +class Noncopyable : private boost::noncopyable +{ +public: + Noncopyable() {} +}; + +inline std::ostream &operator<<(std::ostream &out, const Noncopyable&) +{ + return out << "Noncopyable"; +} + +void test_noncopyable() +{ + Noncopyable x; + BOOST_CHECK(boost::lexical_cast<std::string>(x) == "Noncopyable"); +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_pointers_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_pointers_test.cpp new file mode 100644 index 000000000..c1b987813 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_pointers_test.cpp @@ -0,0 +1,96 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2012-2020. +// +// 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; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_stream_detection_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_stream_detection_test.cpp new file mode 100644 index 000000000..08321a67e --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_stream_detection_test.cpp @@ -0,0 +1,307 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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); +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_stream_traits_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_stream_traits_test.cpp new file mode 100644 index 000000000..23a4c3ef1 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_stream_traits_test.cpp @@ -0,0 +1,154 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2012-2020. +// +// 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/detail/converter_lexical.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_character<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 + + 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; +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_test.cpp new file mode 100644 index 000000000..92ce0f2dc --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_test.cpp @@ -0,0 +1,649 @@ +// 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, 2011-2020. +// +// 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 <string> +#include <vector> +#include <algorithm> // std::transform +#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 + +template<class CharT> +struct my_traits : std::char_traits<CharT> +{ +}; + +template<class CharT> +struct my_allocator : std::allocator<CharT> +{ + typedef std::allocator<CharT> base_t; + + my_allocator(){} + template <class U> my_allocator(const my_allocator<U>& v) : base_t(v) {} + + template <class U> struct rebind { typedef my_allocator<U> other; }; +}; + +using namespace boost; + +void test_conversion_to_char(); +void test_conversion_to_int(); +void test_conversion_to_double(); +void test_conversion_to_bool(); +void test_conversion_with_nonconst_char(); +void test_conversion_to_string(); +void test_conversion_from_to_wchar_t_alias(); +void test_conversion_from_wchar_t(); +void test_conversion_to_wchar_t(); +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(); +#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION +void test_traits(); +void test_wtraits(); +void test_allocator(); +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) +void test_char16_conversions(); +#endif +#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) +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 = + 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)); + suite->add(BOOST_TEST_CASE(test_conversion_to_double)); + suite->add(BOOST_TEST_CASE(test_conversion_to_bool)); + suite->add(BOOST_TEST_CASE(test_conversion_from_to_wchar_t_alias)); + suite->add(BOOST_TEST_CASE(test_conversion_to_string)); + suite->add(BOOST_TEST_CASE(test_conversion_with_nonconst_char)); +#ifndef BOOST_LCAST_NO_WCHAR_T + suite->add(BOOST_TEST_CASE(test_conversion_from_wchar_t)); + suite->add(BOOST_TEST_CASE(test_conversion_to_wchar_t)); + suite->add(BOOST_TEST_CASE(test_conversion_from_wstring)); + suite->add(BOOST_TEST_CASE(test_conversion_to_wstring)); +#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)); +#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION + suite->add(BOOST_TEST_CASE(&test_traits)); + suite->add(BOOST_TEST_CASE(&test_wtraits)); + suite->add(BOOST_TEST_CASE(&test_allocator)); + suite->add(BOOST_TEST_CASE(&test_wallocator)); +#endif + + 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) + suite->add(BOOST_TEST_CASE(&test_char16_conversions)); +#endif +#if !defined(BOOST_NO_CXX11_CHAR32_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) + suite->add(BOOST_TEST_CASE(&test_char32_conversions)); +#endif + suite->add(BOOST_TEST_CASE(&test_getting_pointer_to_function)); + + return suite; +} + +void test_conversion_to_char() +{ + BOOST_CHECK_EQUAL('A', lexical_cast<char>('A')); + BOOST_CHECK_EQUAL(' ', lexical_cast<char>(' ')); + BOOST_CHECK_EQUAL('1', lexical_cast<char>(1)); + BOOST_CHECK_EQUAL('0', lexical_cast<char>(0)); + BOOST_CHECK_THROW(lexical_cast<char>(123), bad_lexical_cast); + BOOST_CHECK_EQUAL('1', lexical_cast<char>(1.0)); + BOOST_CHECK_EQUAL('1', lexical_cast<char>(true)); + BOOST_CHECK_EQUAL('0', lexical_cast<char>(false)); + BOOST_CHECK_EQUAL('A', lexical_cast<char>("A")); + BOOST_CHECK_EQUAL(' ', lexical_cast<char>(" ")); + BOOST_CHECK_THROW(lexical_cast<char>(""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<char>("Test"), bad_lexical_cast); + BOOST_CHECK_EQUAL('A', lexical_cast<char>(std::string("A"))); + BOOST_CHECK_EQUAL(' ', lexical_cast<char>(std::string(" "))); + BOOST_CHECK_THROW( + lexical_cast<char>(std::string("")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<char>(std::string("Test")), bad_lexical_cast); +} + +void test_conversion_to_int() +{ + BOOST_CHECK_EQUAL(1, lexical_cast<int>('1')); + BOOST_CHECK_EQUAL(0, lexical_cast<int>('0')); + BOOST_CHECK_THROW(lexical_cast<int>('A'), bad_lexical_cast); + BOOST_CHECK_EQUAL(1, lexical_cast<int>(1)); + BOOST_CHECK_EQUAL(1, lexical_cast<int>(1.0)); + + BOOST_CHECK_EQUAL( + (std::numeric_limits<int>::max)(), + lexical_cast<int>((std::numeric_limits<int>::max)())); + + BOOST_CHECK_EQUAL( + (std::numeric_limits<int>::min)(), + lexical_cast<int>((std::numeric_limits<int>::min)())); + + BOOST_CHECK_THROW(lexical_cast<int>(1.23), bad_lexical_cast); + + BOOST_CHECK_THROW(lexical_cast<int>(1e20), bad_lexical_cast); + BOOST_CHECK_EQUAL(1, lexical_cast<int>(true)); + BOOST_CHECK_EQUAL(0, lexical_cast<int>(false)); + BOOST_CHECK_EQUAL(123, lexical_cast<int>("123")); + BOOST_CHECK_THROW( + lexical_cast<int>(" 123"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<int>(""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<int>("Test"), bad_lexical_cast); + BOOST_CHECK_EQUAL(123, lexical_cast<int>("123")); + BOOST_CHECK_EQUAL(123, lexical_cast<int>(std::string("123"))); + BOOST_CHECK_THROW( + lexical_cast<int>(std::string(" 123")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<int>(std::string("")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<int>(std::string("Test")), bad_lexical_cast); +} + +void test_conversion_with_nonconst_char() +{ + std::vector<char> buffer; + buffer.push_back('1'); + buffer.push_back('\0'); + BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer[0]), 1); + + std::vector<unsigned char> buffer2; + buffer2.push_back('1'); + buffer2.push_back('\0'); + BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer2[0]), 1); + + std::vector<unsigned char> buffer3; + buffer3.push_back('1'); + buffer3.push_back('\0'); + BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer3[0]), 1); + +#ifndef BOOST_LCAST_NO_WCHAR_T + std::vector<wchar_t> buffer4; + buffer4.push_back(L'1'); + buffer4.push_back(L'\0'); + BOOST_CHECK_EQUAL(boost::lexical_cast<int>(&buffer4[0]), 1); +#endif +} + +void test_conversion_to_double() +{ + BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<double>('1'), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_THROW(lexical_cast<double>('A'), bad_lexical_cast); + BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<double>(1), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_CLOSE_FRACTION(1.23, lexical_cast<double>(1.23), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_CLOSE_FRACTION(1.234567890, lexical_cast<double>(1.234567890), std::numeric_limits<double>::epsilon()); + BOOST_CHECK_CLOSE_FRACTION(1.234567890, lexical_cast<double>("1.234567890"), std::numeric_limits<double>::epsilon()); + BOOST_CHECK_CLOSE_FRACTION(1.0, lexical_cast<double>(true), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_CLOSE_FRACTION(0.0, lexical_cast<double>(false), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_CLOSE_FRACTION(1.23, lexical_cast<double>("1.23"), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_THROW(lexical_cast<double>(""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<double>("Test"), bad_lexical_cast); + BOOST_CHECK_CLOSE_FRACTION(1.23, lexical_cast<double>(std::string("1.23")), (std::numeric_limits<double>::epsilon())); + BOOST_CHECK_THROW( + lexical_cast<double>(std::string("")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<double>(std::string("Test")), bad_lexical_cast); +} + +void test_conversion_to_bool() +{ + BOOST_CHECK_EQUAL(true, lexical_cast<bool>('1')); + BOOST_CHECK_EQUAL(false, lexical_cast<bool>('0')); + BOOST_CHECK_THROW(lexical_cast<bool>('A'), bad_lexical_cast); + BOOST_CHECK_EQUAL(true, lexical_cast<bool>(1)); + 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); + BOOST_CHECK_THROW(lexical_cast<bool>("Test"), bad_lexical_cast); + BOOST_CHECK_EQUAL(true, lexical_cast<bool>("1")); + BOOST_CHECK_EQUAL(false, lexical_cast<bool>("0")); + BOOST_CHECK_EQUAL(true, lexical_cast<bool>(std::string("1"))); + BOOST_CHECK_EQUAL(false, lexical_cast<bool>(std::string("0"))); + + BOOST_CHECK_THROW(lexical_cast<bool>(1.0001L), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>(2), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>(2u), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>(-1), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>(-2), bad_lexical_cast); + + + BOOST_CHECK_THROW( + lexical_cast<bool>(std::string("")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<bool>(std::string("Test")), bad_lexical_cast); + + BOOST_CHECK(lexical_cast<bool>("+1") == true); + BOOST_CHECK(lexical_cast<bool>("+0") == false); + BOOST_CHECK(lexical_cast<bool>("-0") == false); + BOOST_CHECK_THROW(lexical_cast<bool>("--0"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("-+-0"), bad_lexical_cast); + + BOOST_CHECK(lexical_cast<bool>("0") == false); + BOOST_CHECK(lexical_cast<bool>("1") == true); + BOOST_CHECK(lexical_cast<bool>("00") == false); + BOOST_CHECK(lexical_cast<bool>("00000000000") == false); + BOOST_CHECK(lexical_cast<bool>("000000000001") == true); + BOOST_CHECK(lexical_cast<bool>("+00") == false ); + BOOST_CHECK(lexical_cast<bool>("-00") == false ); + BOOST_CHECK(lexical_cast<bool>("+00000000001") == true ); + + BOOST_CHECK_THROW(lexical_cast<bool>("020"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("00200"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("-00200"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("+00200"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("000000000002"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("-1"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("-0000000001"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("00000000011"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("001001"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("-00000000010"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>("-000000000100"), bad_lexical_cast); +} + +void test_conversion_to_string() +{ + char buf[] = "hello"; + char* str = buf; + BOOST_CHECK_EQUAL(str, lexical_cast<std::string>(str)); + BOOST_CHECK_EQUAL("A", lexical_cast<std::string>('A')); + BOOST_CHECK_EQUAL(" ", lexical_cast<std::string>(' ')); + BOOST_CHECK_EQUAL("123", lexical_cast<std::string>(123)); + BOOST_CHECK_EQUAL("1.23", lexical_cast<std::string>(1.23)); + BOOST_CHECK_EQUAL("1.111111111", lexical_cast<std::string>(1.111111111)); + BOOST_CHECK_EQUAL("1", lexical_cast<std::string>(true)); + BOOST_CHECK_EQUAL("0", lexical_cast<std::string>(false)); + BOOST_CHECK_EQUAL("Test", lexical_cast<std::string>("Test")); + BOOST_CHECK_EQUAL(" ", lexical_cast<std::string>(" ")); + BOOST_CHECK_EQUAL("", lexical_cast<std::string>("")); + BOOST_CHECK_EQUAL("Test", lexical_cast<std::string>(std::string("Test"))); + BOOST_CHECK_EQUAL(" ", lexical_cast<std::string>(std::string(" "))); + BOOST_CHECK_EQUAL("", lexical_cast<std::string>(std::string(""))); +} + +void test_conversion_from_to_wchar_t_alias() +{ + BOOST_CHECK_EQUAL(123u, lexical_cast<unsigned short>("123")); + BOOST_CHECK_EQUAL(123u, lexical_cast<unsigned int>("123")); + BOOST_CHECK_EQUAL(123u, lexical_cast<unsigned long>("123")); + BOOST_CHECK_EQUAL(std::string("123"), + lexical_cast<std::string>(static_cast<unsigned short>(123))); + BOOST_CHECK_EQUAL(std::string("123"), lexical_cast<std::string>(123u)); + BOOST_CHECK_EQUAL(std::string("123"), lexical_cast<std::string>(123ul)); +} + +void test_conversion_from_wchar_t() +{ +#ifndef BOOST_LCAST_NO_WCHAR_T +#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) + BOOST_CHECK_EQUAL(1, lexical_cast<int>(L'1')); + BOOST_CHECK_THROW(lexical_cast<int>(L'A'), bad_lexical_cast); +#endif + + BOOST_CHECK_EQUAL(123, lexical_cast<int>(L"123")); + BOOST_CHECK_THROW(lexical_cast<int>(L""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<int>(L"Test"), bad_lexical_cast); + +#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) + BOOST_CHECK_EQUAL(1.0, lexical_cast<double>(L'1')); + BOOST_CHECK_THROW(lexical_cast<double>(L'A'), bad_lexical_cast); +#endif + + BOOST_CHECK_EQUAL(1.23, lexical_cast<double>(L"1.23")); + BOOST_CHECK_THROW(lexical_cast<double>(L""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<double>(L"Test"), bad_lexical_cast); + +#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) + BOOST_CHECK_EQUAL(true, lexical_cast<bool>(L'1')); + BOOST_CHECK_EQUAL(false, lexical_cast<bool>(L'0')); + BOOST_CHECK_THROW(lexical_cast<bool>(L'A'), bad_lexical_cast); +#endif + BOOST_CHECK_EQUAL(true, lexical_cast<bool>(L"1")); + BOOST_CHECK_EQUAL(false, lexical_cast<bool>(L"0")); + BOOST_CHECK_THROW(lexical_cast<bool>(L""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<bool>(L"Test"), bad_lexical_cast); +#endif +} + +void test_conversion_to_wchar_t() +{ +#if !defined(BOOST_LCAST_NO_WCHAR_T) && !defined(BOOST_NO_INTRINSIC_WCHAR_T) + BOOST_CHECK_EQUAL(L'1', lexical_cast<wchar_t>(1)); + BOOST_CHECK_EQUAL(L'0', lexical_cast<wchar_t>(0)); + BOOST_CHECK_EQUAL(L'1', lexical_cast<wchar_t>('1')); + BOOST_CHECK_EQUAL(L'0', lexical_cast<wchar_t>('0')); + BOOST_CHECK_THROW(lexical_cast<wchar_t>(123), bad_lexical_cast); + BOOST_CHECK_EQUAL(L'1', lexical_cast<wchar_t>(1.0)); + BOOST_CHECK_EQUAL(L'0', lexical_cast<wchar_t>(0.0)); + BOOST_CHECK_EQUAL(L'1', lexical_cast<wchar_t>(true)); + BOOST_CHECK_EQUAL(L'0', lexical_cast<wchar_t>(false)); + BOOST_CHECK_EQUAL(L'A', lexical_cast<wchar_t>(L'A')); + BOOST_CHECK_EQUAL(L' ', lexical_cast<wchar_t>(L' ')); + BOOST_CHECK_EQUAL(L'A', lexical_cast<wchar_t>(L"A")); + BOOST_CHECK_EQUAL(L' ', lexical_cast<wchar_t>(L" ")); + BOOST_CHECK_THROW(lexical_cast<wchar_t>(L""), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<wchar_t>(L"Test"), bad_lexical_cast); + BOOST_CHECK_EQUAL(L'A', lexical_cast<wchar_t>(std::wstring(L"A"))); + BOOST_CHECK_EQUAL(L' ', lexical_cast<wchar_t>(std::wstring(L" "))); + BOOST_CHECK_THROW( + lexical_cast<wchar_t>(std::wstring(L"")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<wchar_t>(std::wstring(L"Test")), bad_lexical_cast); +#endif + BOOST_CHECK(true); +} + +void test_conversion_from_wstring() +{ +#ifndef BOOST_LCAST_NO_WCHAR_T + BOOST_CHECK_EQUAL(123, lexical_cast<int>(std::wstring(L"123"))); + BOOST_CHECK_THROW( + lexical_cast<int>(std::wstring(L"")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<int>(std::wstring(L"Test")), bad_lexical_cast); + + BOOST_CHECK_EQUAL(true, lexical_cast<bool>(std::wstring(L"1"))); + BOOST_CHECK_EQUAL(false, lexical_cast<bool>(std::wstring(L"0"))); + BOOST_CHECK_THROW( + lexical_cast<bool>(std::wstring(L"")), bad_lexical_cast); + BOOST_CHECK_THROW( + lexical_cast<bool>(std::wstring(L"Test")), bad_lexical_cast); +#endif + BOOST_CHECK(true); +} + +void test_conversion_to_wstring() +{ +#ifndef BOOST_LCAST_NO_WCHAR_T + wchar_t buf[] = L"hello"; + wchar_t* str = buf; + 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" == lexical_cast<std::wstring>(true)); + BOOST_CHECK(L"0" == lexical_cast<std::wstring>(false)); +#if !defined(BOOST_NO_INTRINSIC_WCHAR_T) + BOOST_CHECK(L"A" == lexical_cast<std::wstring>(L'A')); + BOOST_CHECK(L" " == lexical_cast<std::wstring>(L' ')); + BOOST_CHECK(L"A" == lexical_cast<std::wstring>('A')); +#endif + BOOST_CHECK(L"Test" == lexical_cast<std::wstring>(L"Test")); + BOOST_CHECK(L" " == lexical_cast<std::wstring>(L" ")); + BOOST_CHECK(L"" == lexical_cast<std::wstring>(L"")); + BOOST_CHECK(L"Test" == lexical_cast<std::wstring>(std::wstring(L"Test"))); + 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() +{ + try + { + lexical_cast<int>(std::string("Test")); + + BOOST_CHECK(false); // Exception expected + } + catch(const bad_lexical_cast &e) + { + BOOST_CHECK(e.source_type() == typeid(std::string)); + BOOST_CHECK(e.target_type() == typeid(int)); + } +} + +void test_no_whitespace_stripping() +{ + BOOST_CHECK_THROW(lexical_cast<int>(" 123"), bad_lexical_cast); + BOOST_CHECK_THROW(lexical_cast<int>("123 "), bad_lexical_cast); +} + +void test_volatile_types_conversions() +{ + volatile int i1 = 100000; + BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i1)); + + volatile const int i2 = 100000; + BOOST_CHECK_EQUAL("100000", boost::lexical_cast<std::string>(i2)); + + volatile const long int i3 = 1000000; + BOOST_CHECK_EQUAL("1000000", boost::lexical_cast<std::string>(i3)); +} + +#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION +void test_traits() +{ + typedef std::basic_string<char, my_traits<char> > my_string; + + my_string const s("s"); + BOOST_CHECK(boost::lexical_cast<char>(s) == s[0]); + BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); + BOOST_CHECK(boost::lexical_cast<my_string>(-1) == "-1"); +} + +void test_wtraits() +{ + typedef std::basic_string<wchar_t, my_traits<wchar_t> > my_string; + + my_string const s(L"s"); + BOOST_CHECK(boost::lexical_cast<wchar_t>(s) == s[0]); + BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); + //BOOST_CHECK(boost::lexical_cast<my_string>(-1) == L"-1"); + // Commented out because gcc 3.3 doesn't support this: + // basic_ostream<wchar_t, my_traits<wchar_t> > o; o << -1; +} + +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> + > my_string; + + my_string s("s"); + BOOST_CHECK(boost::lexical_cast<char>(s) == s[0]); + BOOST_CHECK(boost::lexical_cast<std::string>(s) == "s"); + BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); + 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> + > my_string; + + my_string s(L"s"); + BOOST_CHECK(boost::lexical_cast<wchar_t>(s) == s[0]); + BOOST_CHECK(boost::lexical_cast<std::wstring>(s) == L"s"); + BOOST_CHECK(boost::lexical_cast<my_string>(s) == s); + 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"; + const unsigned char uc_arr[] = "Test array of chars"; + const signed char sc_arr[] = "Test array of chars"; + + BOOST_CHECK(boost::lexical_cast<std::string>(c_arr) == std::string(c_arr)); + BOOST_CHECK(boost::lexical_cast<std::string>(uc_arr) == std::string(c_arr)); + BOOST_CHECK(boost::lexical_cast<std::string>(sc_arr) == std::string(c_arr)); + + BOOST_CHECK(boost::lexical_cast<char>(c_arr[0]) == c_arr[0]); + BOOST_CHECK(boost::lexical_cast<char>(uc_arr[0]) == c_arr[0]); + BOOST_CHECK(boost::lexical_cast<char>(sc_arr[0]) == c_arr[0]); + + BOOST_CHECK(boost::lexical_cast<unsigned char>(c_arr[0]) == uc_arr[0]); + BOOST_CHECK(boost::lexical_cast<unsigned char>(uc_arr[0]) == uc_arr[0]); + BOOST_CHECK(boost::lexical_cast<unsigned char>(sc_arr[0]) == uc_arr[0]); + + BOOST_CHECK(boost::lexical_cast<signed char>(c_arr[0]) == sc_arr[0]); + BOOST_CHECK(boost::lexical_cast<signed char>(uc_arr[0]) == sc_arr[0]); + BOOST_CHECK(boost::lexical_cast<signed char>(sc_arr[0]) == sc_arr[0]); + +#ifndef BOOST_LCAST_NO_WCHAR_T + const wchar_t wc_arr[]=L"Test array of chars"; + + BOOST_CHECK(boost::lexical_cast<std::wstring>(wc_arr) == std::wstring(wc_arr)); + BOOST_CHECK(boost::lexical_cast<wchar_t>(wc_arr[0]) == wc_arr[0]); + +#endif +} + + + +struct foo_operators_test +{ + foo_operators_test() : f(2) {} + int f; +}; + +template <typename OStream> +OStream& operator<<(OStream& ostr, const foo_operators_test& foo) +{ + ostr << foo.f; + return ostr; +} + +template <typename IStream> +IStream& operator>>(IStream& istr, foo_operators_test& foo) +{ + istr >> foo.f; + return istr; +} + +void operators_overload_test() +{ + foo_operators_test foo; + BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(foo), "2"); + BOOST_CHECK_EQUAL((boost::lexical_cast<foo_operators_test>("2")).f, 2); + + // Must compile + (void)boost::lexical_cast<foo_operators_test>(foo); +} + + +#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) +void test_char16_conversions() +{ + BOOST_CHECK(u"100" == lexical_cast<std::u16string>(u"100")); + BOOST_CHECK(u"1" == lexical_cast<std::u16string>(u'1')); +} +#endif + +#if !defined(BOOST_NO_CXX11_CHAR16_T) && !defined(BOOST_NO_CXX11_UNICODE_LITERALS) +void test_char32_conversions() +{ + BOOST_CHECK(U"100" == lexical_cast<std::u32string>(U"100")); + BOOST_CHECK(U"1" == lexical_cast<std::u32string>(U'1')); +} +#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); + + std::vector<int> values; + std::vector<std::string> ret; + std::transform(values.begin(), values.end(), ret.begin(), boost::lexical_cast<std::string, int>); +} + + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_to_pointer_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_to_pointer_test.cpp new file mode 100644 index 000000000..de5da146b --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_to_pointer_test.cpp @@ -0,0 +1,23 @@ +// // Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2013-2020. +// +// 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/type.hpp> + +#define BOOST_INCLUDE_MAIN +#include <boost/test/test_tools.hpp> + +int test_main(int, char*[]) +{ + boost::lexical_cast<char*>("Hello"); + BOOST_CHECK(false); // suppressing warning about 'boost::unit_test::{anonymous}::unit_test_log' defined but not used + return 0; +} + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_try_lexical_convert.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_try_lexical_convert.cpp new file mode 100644 index 000000000..b9aaf5ea4 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_try_lexical_convert.cpp @@ -0,0 +1,78 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2014-2019. +// +// 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/try_lexical_convert.hpp> +#include <boost/test/unit_test.hpp> + +using namespace boost::conversion; + +void try_uncommon_cases() +{ + std::string sres; + const bool res1 = try_lexical_convert(std::string("Test string"), sres); + BOOST_CHECK(res1); + BOOST_CHECK_EQUAL(sres, "Test string"); + + volatile int vires; + const bool res2 = try_lexical_convert(100, vires); + BOOST_CHECK(res2); + BOOST_CHECK_EQUAL(vires, 100); + + const bool res3 = try_lexical_convert("Test string", sres); + BOOST_CHECK(res3); + BOOST_CHECK_EQUAL(sres, "Test string"); + + const bool res4 = try_lexical_convert("Test string", sizeof("Test string") - 1, sres); + BOOST_CHECK(res4); + BOOST_CHECK_EQUAL(sres, "Test string"); + + int ires; + BOOST_CHECK(!try_lexical_convert("Test string", ires)); + BOOST_CHECK(!try_lexical_convert(1.1, ires)); + BOOST_CHECK(!try_lexical_convert(-1.9, ires)); + BOOST_CHECK(!try_lexical_convert("1.1", ires)); + BOOST_CHECK(!try_lexical_convert("1000000000000000000000000000000000000000", ires)); +} + + +void try_common_cases() +{ + int ires = 0; + const bool res1 = try_lexical_convert(std::string("100"), ires); + BOOST_CHECK(res1); + BOOST_CHECK_EQUAL(ires, 100); + + ires = 0; + const bool res2 = try_lexical_convert("-100", ires); + BOOST_CHECK(res2); + BOOST_CHECK_EQUAL(ires, -100); + + float fres = 1.0f; + const bool res3 = try_lexical_convert("0.0", fres); + BOOST_CHECK(res3); + BOOST_CHECK_EQUAL(fres, 0.0f); + + fres = 1.0f; + const bool res4 = try_lexical_convert("0.0", sizeof("0.0") - 1, fres); + BOOST_CHECK(res4); + BOOST_CHECK_EQUAL(fres, 0.0f); +} + +boost::unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + boost::unit_test::test_suite *suite = + BOOST_TEST_SUITE("Tests for try_lexical_convert"); + suite->add(BOOST_TEST_CASE(&try_uncommon_cases)); + suite->add(BOOST_TEST_CASE(&try_common_cases)); + + return suite; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_typedefed_wchar_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_typedefed_wchar_test.cpp new file mode 100644 index 000000000..82c69806e --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_typedefed_wchar_test.cpp @@ -0,0 +1,40 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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; +} + + diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_typedefed_wchar_test_runtime.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_typedefed_wchar_test_runtime.cpp new file mode 100644 index 000000000..9dd0a5b9c --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_typedefed_wchar_test_runtime.cpp @@ -0,0 +1,48 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_vc8_bug_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_vc8_bug_test.cpp new file mode 100644 index 000000000..0f5b24fbd --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_vc8_bug_test.cpp @@ -0,0 +1,71 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Alexander Nasonov, 2007. +// +// 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). +// +// This tests now must pass on vc8, because lexical_cast +// implementation has changed and it does not use stringstream for casts +// to integral types + +#include <boost/config.hpp> +#include <boost/lexical_cast.hpp> +#include <boost/cstdint.hpp> +#include <boost/test/unit_test.hpp> + +#include <string> + +#ifdef BOOST_MSVC +# pragma warning(disable: 4127) // conditional expression is constant +#endif + +using namespace boost; + +// See also test_conversion_from_string_to_integral(CharT) +// in libs/conversion/lexical_cast_test.cpp +template<class T, class CharT> +void test_too_long_number(CharT zero) +{ + typedef std::numeric_limits<T> limits; + + std::basic_string<CharT> s; + + std::basic_ostringstream<CharT> o; + o << (limits::max)() << zero; + s = o.str(); + BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); + s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9' + BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); + + if (limits::is_signed) + { + std::basic_ostringstream<CharT> o2; + o2 << (limits::min)() << zero; + s = o2.str(); + BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); + s[s.size()-1] += static_cast<CharT>(9); // '0' -> '9' + BOOST_CHECK_THROW(lexical_cast<T>(s), bad_lexical_cast); + } +} + +void test_vc8_bug() +{ + test_too_long_number<boost::intmax_t>('0'); + test_too_long_number<boost::uintmax_t>('0'); +#if !defined(BOOST_LCAST_NO_WCHAR_T) + test_too_long_number<boost::intmax_t>(L'0'); + test_too_long_number<boost::uintmax_t>(L'0'); +#endif +} + +unit_test::test_suite *init_unit_test_suite(int, char *[]) +{ + unit_test::test_suite *suite = + BOOST_TEST_SUITE("lexical_cast vc8 bug unit test"); + suite->add(BOOST_TEST_CASE(test_vc8_bug)); + return suite; +} diff --git a/src/boost/libs/lexical_cast/test/lexical_cast_wchars_test.cpp b/src/boost/libs/lexical_cast/test/lexical_cast_wchars_test.cpp new file mode 100644 index 000000000..67c08e6a4 --- /dev/null +++ b/src/boost/libs/lexical_cast/test/lexical_cast_wchars_test.cpp @@ -0,0 +1,137 @@ +// Unit test for boost::lexical_cast. +// +// See http://www.boost.org for most recent version, including documentation. +// +// Copyright Antony Polukhin, 2011-2020. +// +// 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) || defined(BOOST_NO_STD_WSTRING) +#define BOOST_LCAST_NO_WCHAR_T +#endif + +template <class CharT> +void test_impl(const CharT* wc_arr) +{ + typedef CharT wide_char; + typedef std::basic_string<CharT> wide_string; + 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"; + + // 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<wide_string>(sc_arr) == wide_string(wc_arr) ); + BOOST_CHECK(boost::lexical_cast<wide_string>(uc_arr) == wide_string(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"); + wchar_t c = boost::detail::lcast_char_constants<wchar_t>::zero; + BOOST_CHECK_EQUAL(L'0', c); + + c = boost::detail::lcast_char_constants<wchar_t>::minus; + BOOST_CHECK_EQUAL(L'-', c); + + c = boost::detail::lcast_char_constants<wchar_t>::plus; + BOOST_CHECK_EQUAL(L'+', c); + + c = boost::detail::lcast_char_constants<wchar_t>::lowercase_e; + BOOST_CHECK_EQUAL(L'e', c); + + c = boost::detail::lcast_char_constants<wchar_t>::capital_e; + BOOST_CHECK_EQUAL(L'E', c); + + c = boost::detail::lcast_char_constants<wchar_t>::c_decimal_separator; + BOOST_CHECK_EQUAL(L'.', c); +#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"); + char16_t c = boost::detail::lcast_char_constants<char16_t>::zero; + BOOST_CHECK_EQUAL(u'0', c); + + c = boost::detail::lcast_char_constants<char16_t>::minus; + BOOST_CHECK_EQUAL(u'-', c); + + c = boost::detail::lcast_char_constants<char16_t>::plus; + BOOST_CHECK_EQUAL(u'+', c); + + c = boost::detail::lcast_char_constants<char16_t>::lowercase_e; + BOOST_CHECK_EQUAL(u'e', c); + + c = boost::detail::lcast_char_constants<char16_t>::capital_e; + BOOST_CHECK_EQUAL(u'E', c); + + c = boost::detail::lcast_char_constants<char16_t>::c_decimal_separator; + BOOST_CHECK_EQUAL(u'.', c); +#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"); + char32_t c = boost::detail::lcast_char_constants<char32_t>::zero; + BOOST_CHECK_EQUAL(U'0', c); + + c = boost::detail::lcast_char_constants<char32_t>::minus; + BOOST_CHECK_EQUAL(U'-', c); + + c = boost::detail::lcast_char_constants<char32_t>::plus; + BOOST_CHECK_EQUAL(U'+', c); + + c = boost::detail::lcast_char_constants<char32_t>::lowercase_e; + BOOST_CHECK_EQUAL(U'e', c); + + c = boost::detail::lcast_char_constants<char32_t>::capital_e; + BOOST_CHECK_EQUAL(U'E', c); + + c = boost::detail::lcast_char_constants<char32_t>::c_decimal_separator; + BOOST_CHECK_EQUAL(U'.', c); +#endif + + BOOST_CHECK(true); +} + +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)); + + return suite; +} |