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Move detail::truncating_iterator to fmt/compile.h

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This commit is contained in:
Victor Zverovich
2021-03-06 08:35:36 -08:00
parent e718ec3e93
commit 6e1fc01752
5 changed files with 116 additions and 136 deletions
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test/printf-test.cc
-20
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@@ -606,23 +606,3 @@ TEST(PrintfTest, VSPrintfMakeWArgsExample) {
{fmt::make_wprintf_args(42, L"something")}));
#endif
}
TEST(PrintfTest, PrintfDetermineOutputSize) {
using backit = std::back_insert_iterator<std::vector<char>>;
using truncated_printf_context =
fmt::basic_printf_context<fmt::detail::truncating_iterator<backit>, char>;
auto v = std::vector<char>{};
auto it = std::back_inserter(v);
const auto format_string = "%s";
const auto format_arg = "Hello";
const auto expected_size = fmt::sprintf(format_string, format_arg).size();
EXPECT_EQ((truncated_printf_context(
fmt::detail::truncating_iterator<backit>(it, 0), format_string,
fmt::make_format_args<truncated_printf_context>(format_arg))
.format()
.count()),
expected_size);
}