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Add wchar_t overload of format_to_n (#764)

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Victor Zverovich
2018-06-13 08:24:32 +02:00
parent c2fbadb9cf
commit 0508bbc7ae
2 changed files with 25 additions and 1 deletions
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test/format-test.cc
+9
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@@ -1525,6 +1525,15 @@ TEST(FormatTest, FormatToN) {
EXPECT_EQ("foox", fmt::string_view(buffer, 4));
}
TEST(FormatTest, WideFormatToN) {
wchar_t buffer[4];
buffer[3] = L'x';
auto result = fmt::format_to_n(buffer, 3, L"{}", 12345);
EXPECT_EQ(5u, result.size);
EXPECT_EQ(buffer + 3, result.out);
EXPECT_EQ(L"123x", fmt::wstring_view(buffer, 4));
}
#if FMT_USE_CONSTEXPR
struct test_arg_id_handler {
enum result { NONE, EMPTY, INDEX, NAME, ERROR };