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Fixes #5564. Adds tests on #5564 and more tests on #5557

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[SVN r72203]
This commit is contained in:
Antony Polukhin
2011-05-27 04:22:18 +00:00
parent 920e36f6ba
commit 98d24e04f4
3 changed files with 174 additions and 19 deletions
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lexical_cast_test.cpp
+54
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@@ -95,6 +95,7 @@ void test_wtraits();
void test_allocator();
void test_wallocator();
#endif
void test_char_types_conversions();
unit_test::test_suite *init_unit_test_suite(int, char *[])
{
@@ -137,6 +138,8 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
suite->add(BOOST_TEST_CASE(&test_wallocator));
#endif
suite->add(BOOST_TEST_CASE(&test_char_types_conversions));
return suite;
}
@@ -730,6 +733,12 @@ void test_conversion_from_to_integral()
BOOST_CHECK(lexical_cast<T>("+1") == static_cast<T>(1) );
BOOST_CHECK(lexical_cast<T>("+9") == static_cast<T>(9) );
BOOST_CHECK(lexical_cast<T>("+10") == static_cast<T>(10) );
BOOST_CHECK(lexical_cast<T>("+90") == static_cast<T>(90) );
BOOST_CHECK_THROW(lexical_cast<T>("++1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("-+9"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("--1"), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<T>("+-9"), bad_lexical_cast);
// test_conversion_from_to_integral_for_locale
typedef std::numpunct<char> numpunct;
@@ -785,6 +794,11 @@ void test_conversion_from_to_float()
BOOST_CHECK_CLOSE(lexical_cast<T>("+1"), 1, std::numeric_limits<T>::epsilon() );
BOOST_CHECK_CLOSE(lexical_cast<T>("+9"), 9, std::numeric_limits<T>::epsilon()*9 );
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);
}
void test_conversion_from_to_short()
@@ -923,3 +937,43 @@ void test_wallocator()
#endif
#include <iostream>
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<std::wstring>(c_arr) == std::wstring(wc_arr));
BOOST_CHECK(boost::lexical_cast<std::wstring>(sc_arr) != std::wstring(wc_arr) );
BOOST_CHECK(boost::lexical_cast<std::wstring>(uc_arr) != std::wstring(wc_arr) );
BOOST_CHECK(boost::lexical_cast<wchar_t>(c_arr[0]) == wc_arr[0]);
BOOST_CHECK(boost::lexical_cast<wchar_t>(wc_arr[0]) == wc_arr[0]);
BOOST_CHECK_THROW(boost::lexical_cast<wchar_t>(uc_arr[0]), bad_lexical_cast);
BOOST_CHECK_THROW(boost::lexical_cast<wchar_t>(sc_arr[0]), bad_lexical_cast);
#endif
}