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Quickbook: Merge from trunk to quickbook-dev.

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[SVN r76255]
This commit is contained in:
Daniel James
2012-01-01 13:35:27 +00:00
parent 82d366cfb4
commit 5638b5dbec
6 changed files with 236 additions and 20 deletions
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test/lexical_cast_empty_input_test.cpp
+104 -11
View File
@@ -22,29 +22,120 @@
using namespace boost;
void test_empty_iterator_range()
#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::iterator_range<const char*> v;
BOOST_CHECK_THROW(lexical_cast<int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<long double>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned int>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<std::string>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned short>(v), bad_lexical_cast);
#if defined(BOOST_HAS_LONG_LONG)
BOOST_CHECK_THROW(lexical_cast<boost::ulong_long_type>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<boost::long_long_type>(v), bad_lexical_cast);
#elif defined(BOOST_HAS_MS_INT64)
BOOST_CHECK_THROW(lexical_cast<unsigned __int64>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<__int64>(v), bad_lexical_cast);
#endif
}
void test_empty_iterator_range()
{
boost::iterator_range<char*> v;
do_test_on_empty_input(v);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(v), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
boost::iterator_range<const char*> cv;
do_test_on_empty_input(cv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(cv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(cv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(cv), bad_lexical_cast);
const boost::iterator_range<const char*> ccv;
do_test_on_empty_input(ccv);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(ccv), std::string());
BOOST_CHECK_THROW(lexical_cast<char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(ccv), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(ccv), bad_lexical_cast);
}
void test_empty_string()
{
BOOST_CHECK_THROW(lexical_cast<int>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<float>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<double>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<long double>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned int>(std::string()), bad_lexical_cast);
BOOST_CHECK_EQUAL(lexical_cast<std::string>(std::string()), std::string());
BOOST_CHECK_THROW(lexical_cast<unsigned short>(std::string()), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<char>(std::string()), bad_lexical_cast);
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_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_CHAR32_T
// std::basic_string<char32_t> v32w;
// do_test_on_empty_input(v32w);
// BOOST_CHECK_THROW(lexical_cast<char32_t>(v32w), bad_lexical_cast);
//#endif
}
struct Escape
{
Escape(const std::string& s)
: str_(s)
{}
std::string str_;
};
inline std::ostream& operator<< (std::ostream& o, const Escape& rhs)
{
return o << rhs.str_;
}
void test_empty_user_class()
{
Escape v("");
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
namespace std {
inline std::ostream & operator<<(std::ostream & out, const std::vector<long> & v)
{
std::ostream_iterator<long> it(out);
std::copy(v.begin(), v.end(), it);
assert(out);
return out;
}
}
void test_empty_vector()
{
std::vector<long> v;
do_test_on_empty_input(v);
BOOST_CHECK_THROW(lexical_cast<char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<unsigned char>(v), bad_lexical_cast);
BOOST_CHECK_THROW(lexical_cast<signed char>(v), bad_lexical_cast);
}
unit_test::test_suite *init_unit_test_suite(int, char *[])
@@ -53,6 +144,8 @@ unit_test::test_suite *init_unit_test_suite(int, char *[])
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));
return suite;
}