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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/lexical_cast/test/lexical_cast_no_locale_test.cpp
1 // Unit test for boost::lexical_cast.
3 // See http://www.boost.org for most recent version, including documentation.
5 // Copyright Antony Polukhin, 2012-2020.
7 // Distributed under the Boost
8 // Software License, Version 1.0. (See accompanying file
9 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
11 #include <boost/config.hpp>
13 #if defined(__INTEL_COMPILER)
14 #pragma warning(disable: 193 383 488 981 1418 1419)
15 #elif defined(BOOST_MSVC)
16 #pragma warning(disable: 4097 4100 4121 4127 4146 4244 4245 4511 4512 4701 4800)
19 #include <boost/lexical_cast.hpp>
20 #include <boost/test/unit_test.hpp>
21 #include <boost/range/iterator_range.hpp>
23 #include "escape_struct.hpp"
25 using namespace boost
;
27 // Testing compilation and some basic usage with BOOST_NO_STD_LOCALE
28 // Tests are mainly copyied from lexical_cast_empty_input_test.cpp (something
29 // new added to test_empty_3)
31 #ifndef BOOST_NO_STD_LOCALE
32 #error "This test must be compiled with -DBOOST_NO_STD_LOCALE"
37 void do_test_on_empty_input(T
& v
)
39 BOOST_CHECK_THROW(lexical_cast
<int>(v
), bad_lexical_cast
);
40 BOOST_CHECK_THROW(lexical_cast
<float>(v
), bad_lexical_cast
);
41 BOOST_CHECK_THROW(lexical_cast
<double>(v
), bad_lexical_cast
);
42 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
43 BOOST_CHECK_THROW(lexical_cast
<long double>(v
), bad_lexical_cast
);
45 BOOST_CHECK_THROW(lexical_cast
<unsigned int>(v
), bad_lexical_cast
);
46 BOOST_CHECK_THROW(lexical_cast
<unsigned short>(v
), bad_lexical_cast
);
47 #if defined(BOOST_HAS_LONG_LONG)
48 BOOST_CHECK_THROW(lexical_cast
<boost::ulong_long_type
>(v
), bad_lexical_cast
);
49 BOOST_CHECK_THROW(lexical_cast
<boost::long_long_type
>(v
), bad_lexical_cast
);
50 #elif defined(BOOST_HAS_MS_INT64)
51 BOOST_CHECK_THROW(lexical_cast
<unsigned __int64
>(v
), bad_lexical_cast
);
52 BOOST_CHECK_THROW(lexical_cast
<__int64
>(v
), bad_lexical_cast
);
58 boost::iterator_range
<char*> v
;
59 do_test_on_empty_input(v
);
60 BOOST_CHECK_EQUAL(lexical_cast
<std::string
>(v
), std::string());
61 BOOST_CHECK_THROW(lexical_cast
<char>(v
), bad_lexical_cast
);
62 BOOST_CHECK_THROW(lexical_cast
<unsigned char>(v
), bad_lexical_cast
);
63 BOOST_CHECK_THROW(lexical_cast
<signed char>(v
), bad_lexical_cast
);
65 boost::iterator_range
<const char*> cv
;
66 do_test_on_empty_input(cv
);
67 BOOST_CHECK_EQUAL(lexical_cast
<std::string
>(cv
), std::string());
68 BOOST_CHECK_THROW(lexical_cast
<char>(cv
), bad_lexical_cast
);
69 BOOST_CHECK_THROW(lexical_cast
<unsigned char>(cv
), bad_lexical_cast
);
70 BOOST_CHECK_THROW(lexical_cast
<signed char>(cv
), bad_lexical_cast
);
72 const boost::iterator_range
<const char*> ccv
;
73 do_test_on_empty_input(ccv
);
74 BOOST_CHECK_EQUAL(lexical_cast
<std::string
>(ccv
), std::string());
75 BOOST_CHECK_THROW(lexical_cast
<char>(ccv
), bad_lexical_cast
);
76 BOOST_CHECK_THROW(lexical_cast
<unsigned char>(ccv
), bad_lexical_cast
);
77 BOOST_CHECK_THROW(lexical_cast
<signed char>(ccv
), bad_lexical_cast
);
83 do_test_on_empty_input(v
);
84 BOOST_CHECK_THROW(lexical_cast
<char>(v
), bad_lexical_cast
);
85 BOOST_CHECK_THROW(lexical_cast
<unsigned char>(v
), bad_lexical_cast
);
86 BOOST_CHECK_THROW(lexical_cast
<signed char>(v
), bad_lexical_cast
);
92 do_test_on_empty_input(v
);
94 BOOST_CHECK_THROW(lexical_cast
<char>(v
), bad_lexical_cast
);
95 BOOST_CHECK_THROW(lexical_cast
<unsigned char>(v
), bad_lexical_cast
);
96 BOOST_CHECK_THROW(lexical_cast
<signed char>(v
), bad_lexical_cast
);
98 v
= lexical_cast
<EscapeStruct
>(100);
99 BOOST_CHECK_EQUAL(lexical_cast
<int>(v
), 100);
100 BOOST_CHECK_EQUAL(lexical_cast
<unsigned int>(v
), 100u);
102 v
= lexical_cast
<EscapeStruct
>(0.0);
103 BOOST_CHECK_EQUAL(lexical_cast
<double>(v
), 0.0);
107 inline std::ostream
& operator<<(std::ostream
& out
, const std::vector
<long> & v
)
109 std::ostream_iterator
<long> it(out
);
110 std::copy(v
.begin(), v
.end(), it
);
119 do_test_on_empty_input(v
);
120 BOOST_CHECK_THROW(lexical_cast
<char>(v
), bad_lexical_cast
);
121 BOOST_CHECK_THROW(lexical_cast
<unsigned char>(v
), bad_lexical_cast
);
122 BOOST_CHECK_THROW(lexical_cast
<signed char>(v
), bad_lexical_cast
);
127 friend std::ostream
&operator<<(std::ostream
& sout
, my_string
const&/* st*/) {
135 BOOST_CHECK_EQUAL(boost::lexical_cast
<std::string
>(st
), std::string());;
138 unit_test::test_suite
*init_unit_test_suite(int, char *[])
140 unit_test::test_suite
*suite
=
141 BOOST_TEST_SUITE("lexical_cast. Testing with BOOST_NO_STD_LOCALE");
142 suite
->add(BOOST_TEST_CASE(&test_empty_1
));
143 suite
->add(BOOST_TEST_CASE(&test_empty_2
));
144 suite
->add(BOOST_TEST_CASE(&test_empty_3
));
145 suite
->add(BOOST_TEST_CASE(&test_empty_4
));
146 suite
->add(BOOST_TEST_CASE(&test_empty_5
));