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Add boost::uuids::from_chars

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This commit is contained in:
Peter Dimov
2025-12-21 20:53:46 +02:00
parent db6e2c5266
commit d6c401e62e
5 changed files with 337 additions and 0 deletions
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4
test/Jamfile.v2
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@@ -91,9 +91,13 @@ run test_comparison.cpp : : : <define>BOOST_UUID_NO_SIMD <define>BOOST_UUID_REPO
run test_io.cpp
: : : <library>/boost/lexical_cast//boost_lexical_cast <library>/boost/predef//boost_predef -$(WERROR) ;
run test_io_2.cpp ;
run test_to_chars.cpp ;
run test_to_chars_2.cpp ;
run test_from_chars.cpp ;
run test_from_chars_2.cpp ;
# test uuid_clock
run test_uuid_clock.cpp ;

86
test/test_from_chars.cpp Normal file
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@@ -0,0 +1,86 @@
// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
using namespace boost::uuids;
template<class Ch> void test( uuid const& expected, Ch const* str )
{
Ch const* first = str;
Ch const* last = first + std::char_traits<Ch>::length( first );
uuid u;
from_chars_result<Ch> r = from_chars( first, last, u );
BOOST_TEST_EQ( r.ptr, first + 36 );
BOOST_TEST( r.ec == from_chars_error::none );
BOOST_TEST_EQ( static_cast<int>( r.ec ), 0 );
BOOST_TEST_EQ( u, expected );
}
int main()
{
uuid const u1 = {{ 0 }};
test( u1, "00000000-0000-0000-0000-000000000000" );
test( u1, L"00000000-0000-0000-0000-000000000000" );
test( u1, u"00000000-0000-0000-0000-000000000000" );
test( u1, U"00000000-0000-0000-0000-000000000000" );
test( u1, u8"00000000-0000-0000-0000-000000000000" );
test( u1, "00000000-0000-0000-0000-000000000000-0000" );
test( u1, L"00000000-0000-0000-0000-000000000000-0000" );
test( u1, u"00000000-0000-0000-0000-000000000000-0000" );
test( u1, U"00000000-0000-0000-0000-000000000000-0000" );
test( u1, u8"00000000-0000-0000-0000-000000000000-0000" );
uuid const u2 = {{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }};
test( u2, "00010203-0405-0607-0809-0a0b0c0d0e0f" );
test( u2, L"00010203-0405-0607-0809-0a0b0c0d0e0f" );
test( u2, u"00010203-0405-0607-0809-0a0b0c0d0e0f" );
test( u2, U"00010203-0405-0607-0809-0a0b0c0d0e0f" );
test( u2, u8"00010203-0405-0607-0809-0a0b0c0d0e0f" );
test( u2, "00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
test( u2, L"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
test( u2, u"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
test( u2, U"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
test( u2, u8"00010203-0405-0607-0809-0a0b0c0d0e0f1011" );
test( u2, "00010203-0405-0607-0809-0A0B0C0D0E0F" );
test( u2, L"00010203-0405-0607-0809-0A0B0C0D0E0F" );
test( u2, u"00010203-0405-0607-0809-0A0B0C0D0E0F" );
test( u2, U"00010203-0405-0607-0809-0A0B0C0D0E0F" );
test( u2, u8"00010203-0405-0607-0809-0A0B0C0D0E0F" );
uuid const u3 = {{ 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef, 0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef }};
test( u3, "12345678-90ab-cdef-1234-567890abcdef" );
test( u3, L"12345678-90ab-cdef-1234-567890abcdef" );
test( u3, u"12345678-90ab-cdef-1234-567890abcdef" );
test( u3, U"12345678-90ab-cdef-1234-567890abcdef" );
test( u3, u8"12345678-90ab-cdef-1234-567890abcdef" );
test( u3, "12345678-90AB-CDEF-1234-567890abcdef" );
test( u3, L"12345678-90AB-CDEF-1234-567890abcdef" );
test( u3, u"12345678-90AB-CDEF-1234-567890abcdef" );
test( u3, U"12345678-90AB-CDEF-1234-567890abcdef" );
test( u3, u8"12345678-90AB-CDEF-1234-567890abcdef" );
test( u3, "12345678-90AB-CDEF-1234-567890abcdefghij" );
test( u3, L"12345678-90AB-CDEF-1234-567890abcdefghij" );
test( u3, u"12345678-90AB-CDEF-1234-567890abcdefghij" );
test( u3, U"12345678-90AB-CDEF-1234-567890abcdefghij" );
test( u3, u8"12345678-90AB-CDEF-1234-567890abcdefghij" );
return boost::report_errors();
}

96
test/test_from_chars_2.cpp Normal file
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@@ -0,0 +1,96 @@
// Copyright 2025 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_io.hpp>
#include <boost/core/lightweight_test.hpp>
#include <string>
using namespace boost::uuids;
template<class Ch> void test( Ch const* str, int pos, from_chars_error err )
{
Ch const* first = str;
Ch const* last = first + std::char_traits<Ch>::length( first );
uuid u;
from_chars_result<Ch> r = from_chars( first, last, u );
BOOST_TEST_EQ( r.ptr, first + pos );
BOOST_TEST( r.ec == err );
BOOST_TEST_EQ( static_cast<int>( r.ec ), static_cast<int>( err ) );
}
int main()
{
test( "", 0, from_chars_error::unexpected_end_of_input );
test( L"", 0, from_chars_error::unexpected_end_of_input );
test( u"", 0, from_chars_error::unexpected_end_of_input );
test( U"", 0, from_chars_error::unexpected_end_of_input );
test( u8"", 0, from_chars_error::unexpected_end_of_input );
test( "@", 0, from_chars_error::hex_digit_expected );
test( L"@", 0, from_chars_error::hex_digit_expected );
test( u"@", 0, from_chars_error::hex_digit_expected );
test( U"@", 0, from_chars_error::hex_digit_expected );
test( u8"@", 0, from_chars_error::hex_digit_expected );
test( "G", 0, from_chars_error::hex_digit_expected );
test( L"G", 0, from_chars_error::hex_digit_expected );
test( u"G", 0, from_chars_error::hex_digit_expected );
test( U"G", 0, from_chars_error::hex_digit_expected );
test( u8"G", 0, from_chars_error::hex_digit_expected );
test( "g", 0, from_chars_error::hex_digit_expected );
test( L"g", 0, from_chars_error::hex_digit_expected );
test( u"g", 0, from_chars_error::hex_digit_expected );
test( U"g", 0, from_chars_error::hex_digit_expected );
test( u8"g", 0, from_chars_error::hex_digit_expected );
test( "-", 0, from_chars_error::hex_digit_expected );
test( L"-", 0, from_chars_error::hex_digit_expected );
test( u"-", 0, from_chars_error::hex_digit_expected );
test( U"-", 0, from_chars_error::hex_digit_expected );
test( u8"-", 0, from_chars_error::hex_digit_expected );
test( "abcdefgh-0000-0000-0000-000000000000", 6, from_chars_error::hex_digit_expected );
test( L"abcdefgh-0000-0000-0000-000000000000", 6, from_chars_error::hex_digit_expected );
test( u"abcdefgh-0000-0000-0000-000000000000", 6, from_chars_error::hex_digit_expected );
test( U"abcdefgh-0000-0000-0000-000000000000", 6, from_chars_error::hex_digit_expected );
test( u8"abcdefgh-0000-0000-0000-000000000000", 6, from_chars_error::hex_digit_expected );
test( "Have a nice day", 0, from_chars_error::hex_digit_expected );
test( L"Have a nice day", 0, from_chars_error::hex_digit_expected );
test( u"Have a nice day", 0, from_chars_error::hex_digit_expected );
test( U"Have a nice day", 0, from_chars_error::hex_digit_expected );
test( u8"Have a nice day", 0, from_chars_error::hex_digit_expected );
test( "0000000000000-0000-0000-000000000000", 8, from_chars_error::dash_expected );
test( L"0000000000000-0000-0000-000000000000", 8, from_chars_error::dash_expected );
test( u"0000000000000-0000-0000-000000000000", 8, from_chars_error::dash_expected );
test( U"0000000000000-0000-0000-000000000000", 8, from_chars_error::dash_expected );
test( u8"0000000000000-0000-0000-000000000000", 8, from_chars_error::dash_expected );
test( "00000000-000000000-0000-000000000000", 13, from_chars_error::dash_expected );
test( L"00000000-000000000-0000-000000000000", 13, from_chars_error::dash_expected );
test( u"00000000-000000000-0000-000000000000", 13, from_chars_error::dash_expected );
test( U"00000000-000000000-0000-000000000000", 13, from_chars_error::dash_expected );
test( u8"00000000-000000000-0000-000000000000", 13, from_chars_error::dash_expected );
test( "00000000-0000-000000000-000000000000", 18, from_chars_error::dash_expected );
test( L"00000000-0000-000000000-000000000000", 18, from_chars_error::dash_expected );
test( u"00000000-0000-000000000-000000000000", 18, from_chars_error::dash_expected );
test( U"00000000-0000-000000000-000000000000", 18, from_chars_error::dash_expected );
test( u8"00000000-0000-000000000-000000000000", 18, from_chars_error::dash_expected );
test( "00000000-0000-0000-00000000000000000", 23, from_chars_error::dash_expected );
test( L"00000000-0000-0000-00000000000000000", 23, from_chars_error::dash_expected );
test( u"00000000-0000-0000-00000000000000000", 23, from_chars_error::dash_expected );
test( U"00000000-0000-0000-00000000000000000", 23, from_chars_error::dash_expected );
test( u8"00000000-0000-0000-00000000000000000", 23, from_chars_error::dash_expected );
return boost::report_errors();
}