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span: Add std::byte helpers

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Also, add Span<std::byte> interface to strencondings.
This commit is contained in:
MarcoFalke
2021-11-04 09:03:04 +01:00
parent fa18038f51
commit faa3ec2304
5 changed files with 56 additions and 11 deletions
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10
src/test/base64_tests.cpp
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@@ -23,6 +23,16 @@ BOOST_AUTO_TEST_CASE(base64_testvectors)
BOOST_CHECK_EQUAL(strDec, vstrIn[i]);
}
{
const std::vector<uint8_t> in_u{0xff, 0x01, 0xff};
const std::vector<std::byte> in_b{std::byte{0xff}, std::byte{0x01}, std::byte{0xff}};
const std::string in_s{"\xff\x01\xff"};
const std::string out_exp{"/wH/"};
BOOST_CHECK_EQUAL(EncodeBase64(in_u), out_exp);
BOOST_CHECK_EQUAL(EncodeBase64(in_b), out_exp);
BOOST_CHECK_EQUAL(EncodeBase64(in_s), out_exp);
}
// Decoding strings with embedded NUL characters should fail
bool failure;
(void)DecodeBase64("invalid\0"s, &failure);

23
src/test/util_tests.cpp
View File

@@ -151,12 +151,25 @@ BOOST_AUTO_TEST_CASE(util_HexStr)
HexStr(Span<const unsigned char>(ParseHex_expected, ParseHex_expected)),
"");
std::vector<unsigned char> ParseHex_vec(ParseHex_expected, ParseHex_expected + 5);
{
const std::vector<char> in_s{ParseHex_expected, ParseHex_expected + 5};
const Span<const uint8_t> in_u{MakeUCharSpan(in_s)};
const Span<const std::byte> in_b{MakeByteSpan(in_s)};
const std::string out_exp{"04678afdb0"};
BOOST_CHECK_EQUAL(
HexStr(ParseHex_vec),
"04678afdb0"
);
BOOST_CHECK_EQUAL(HexStr(in_u), out_exp);
BOOST_CHECK_EQUAL(HexStr(in_s), out_exp);
BOOST_CHECK_EQUAL(HexStr(in_b), out_exp);
}
}
BOOST_AUTO_TEST_CASE(span_write_bytes)
{
std::array mut_arr{uint8_t{0xaa}, uint8_t{0xbb}};
const auto mut_bytes{MakeWritableByteSpan(mut_arr)};
mut_bytes[1] = std::byte{0x11};
BOOST_CHECK_EQUAL(mut_arr.at(0), 0xaa);
BOOST_CHECK_EQUAL(mut_arr.at(1), 0x11);
}
BOOST_AUTO_TEST_CASE(util_Join)