8 #include "fmt/format.h"
12 // Test that there is no issues with specializations when fmt/ostream.h is
13 // included after fmt/format.h.
14 namespace fmt {  namespace
21 }  // namespace fmt
25 #include "fmt/ostream.h"
26 #include "fmt/ranges.h"
31 using fmt::format;
32 using fmt::format_error;
61   EXPECT_EQ("streamable_enum", fmt::format("{}", streamable_enum()));  in TEST()
62   EXPECT_EQ("0", fmt::format("{}", unstreamable_enum()));  in TEST()
63   EXPECT_EQ(L"streamable_enum", fmt::format(L"{}", streamable_enum()));  in TEST()
64   EXPECT_EQ(L"0", fmt::format(L"{}", unstreamable_enum()));  in TEST()
68     : fmt::detail::arg_formatter<fmt::format_context::iterator, char> {
69   fmt::format_parse_context parse_ctx;
70   test_arg_formatter(fmt::format_context& ctx, fmt::format_specs& s)  in test_arg_formatter()
71       : fmt::detail::arg_formatter<fmt::format_context::iterator, char>(  in test_arg_formatter()
77   fmt::memory_buffer buffer;  in TEST()
78   fmt::format_context ctx(fmt::detail::buffer_appender<char>{buffer},  in TEST()
79                           fmt::format_args());  in TEST()
80   fmt::format_specs spec;  in TEST()
82   fmt::visit_format_arg(  in TEST()
83       af, fmt::detail::make_arg<fmt::format_context>(streamable_enum()));  in TEST()
127   EXPECT_EQ("", fmt::format("{}", EmptyTest()));  in TEST()
132   fmt::print(os, "Don't {}!", "panic");  in TEST()
135   fmt::print(wos, L"Don't {}!", L"panic");  in TEST()
141   fmt::memory_buffer buffer;  in TEST()
144   fmt::detail::write_buffer(os, buffer);  in TEST()
149   size_t max_size = fmt::detail::max_value<size_t>();  in TEST()
150   std::streamsize max_streamsize = fmt::detail::max_value<std::streamsize>();  in TEST()
151   if (max_size <= fmt::detail::to_unsigned(max_streamsize)) return;  in TEST()
153   struct test_buffer final : fmt::detail::buffer<char> {  in TEST()
155       : fmt::detail::buffer<char>(nullptr, size, size) {}  in TEST()
176     auto n = std::min(size, fmt::detail::to_unsigned(max_streamsize));  in TEST()
182   fmt::detail::write_buffer(os, buffer);  in TEST()
187   EXPECT_EQ("1, 2, 3", fmt::format("{}", fmt::join(v, v + 3, ", ")));  in TEST()
213 namespace fmt {  namespace
220 }  // namespace fmt
224   EXPECT_EQ("2", fmt::format("{}", TestTemplate<int>()));  in TEST()
230   auto result = fmt::format_to_n(buffer, 3, "{}", fmt_test::ABC());  in TEST()
233   EXPECT_EQ("ABCx", fmt::string_view(buffer, 4));  in TEST()
234   result = fmt::format_to_n(buffer, 3, "x{}y", fmt_test::ABC());  in TEST()
237   EXPECT_EQ("xABx", fmt::string_view(buffer, 4));  in TEST()
243   using namespace fmt::literals;  in TEST()
255   EXPECT_EQ("42", fmt::format("{:d}", convertible<unsigned short>(42)));  in TEST()
256   EXPECT_EQ(L"42", fmt::format(L"{:d}", convertible<unsigned short>(42)));  in TEST()
257   EXPECT_EQ("foo", fmt::format("{}", convertible<const char*>("foo")));  in TEST()
275   EXPECT_EQ("bar", fmt::format("{}", explicitly_convertible_to_string_like()));  in TEST()
280   explicit operator fmt::detail::std_string_view<char>() const {  in operator fmt::detail::std_string_view<char>()
291   EXPECT_EQ("bar", fmt::format("{}", explicitly_convertible_to_string_like()));  in TEST()
304   EXPECT_EQ("foo", fmt::format("{}", streamable_and_convertible_to_bool()));  in TEST()
316   EXPECT_EQ("foo", fmt::format("{}", copyfmt_test()));  in TEST()
320   EXPECT_EQ("42", fmt::format(FMT_STRING("{}"), 42));  in TEST()
324   EXPECT_EQ("ABC", fmt::to_string(fmt_test::ABC()));  in TEST()