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🔨 trying to make tests run with MSVC #1031

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This commit is contained in:
Niels Lohmann 2018-04-02 12:27:07 +02:00
parent ab89ae4e50
commit 727dd4664b
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GPG key ID: 7F3CEA63AE251B69
1 changed files with 18 additions and 10 deletions
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28
test/src/unit-wstring.cpp
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@ -32,21 +32,29 @@ SOFTWARE.
using nlohmann::json; using nlohmann::json;
// from https://www.reddit.com/r/cpp/comments/75gohf/i_just_found_a_use_for_the_poop_emoji_in_c/ bool wstring_is_utf16();
constexpr bool compiler_supports_utf8(); bool wstring_is_utf16()
constexpr bool compiler_supports_utf8()
{ {
return (static_cast<unsigned char>("💩"[0]) == 0xF0) and return (std::wstring(L"💩") == std::wstring(L"\U0001F4A9"));
(static_cast<unsigned char>("💩"[1]) == 0x9F) and }
(static_cast<unsigned char>("💩"[2]) == 0x92) and
(static_cast<unsigned char>("💩"[3]) == 0xA9); bool u16string_is_utf16();
bool u16string_is_utf16()
{
return (std::u16string(u"💩") == std::u16string(u"\U0001F4A9"));
}
bool u32string_is_utf32();
bool u32string_is_utf32()
{
return (std::u32string(U"💩") == std::u32string(U"\U0001F4A9"));
} }
TEST_CASE("wide strings") TEST_CASE("wide strings")
{ {
SECTION("std::wstring") SECTION("std::wstring")
{ {
if (compiler_supports_utf8()) if (wstring_is_utf16())
{ {
std::wstring w = L"[12.2,\"Ⴥaäö💤🧢\"]"; std::wstring w = L"[12.2,\"Ⴥaäö💤🧢\"]";
json j = json::parse(w); json j = json::parse(w);
@ -56,7 +64,7 @@ TEST_CASE("wide strings")
SECTION("std::u16string") SECTION("std::u16string")
{ {
if (compiler_supports_utf8()) if (u16string_is_utf16())
{ {
std::u16string w = u"[12.2,\"Ⴥaäö💤🧢\"]"; std::u16string w = u"[12.2,\"Ⴥaäö💤🧢\"]";
json j = json::parse(w); json j = json::parse(w);
@ -66,7 +74,7 @@ TEST_CASE("wide strings")
SECTION("std::u32string") SECTION("std::u32string")
{ {
if (compiler_supports_utf8()) if (u32string_is_utf32())
{ {
std::u32string w = U"[12.2,\"Ⴥaäö💤🧢\"]"; std::u32string w = U"[12.2,\"Ⴥaäö💤🧢\"]";
json j = json::parse(w); json j = json::parse(w);