--- /dev/null
+// Unit test for boost::lexical_cast.
+//
+// See http://www.boost.org for most recent version, including documentation.
+//
+// Copyright Antony Polukhin, 2012-2022.
+//
+// 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;
+}
projects / ceph.git / blobdiff