| // Formatting library for C++ - time formatting tests |
| // |
| // Copyright (c) 2012 - present, Victor Zverovich |
| // All rights reserved. |
| // |
| // For the license information refer to format.h. |
| |
| #include "fmt/chrono.h" |
| #include "gtest-extra.h" |
| |
| #include <iomanip> |
| |
| std::tm make_tm() { |
| auto time = std::tm(); |
| time.tm_mday = 1; |
| return time; |
| } |
| |
| std::tm make_hour(int h) { |
| auto time = make_tm(); |
| time.tm_hour = h; |
| return time; |
| } |
| |
| std::tm make_minute(int m) { |
| auto time = make_tm(); |
| time.tm_min = m; |
| return time; |
| } |
| |
| std::tm make_second(int s) { |
| auto time = make_tm(); |
| time.tm_sec = s; |
| return time; |
| } |
| |
| std::string format_tm(const std::tm &time, const char *spec, |
| const std::locale &loc) { |
| auto &facet = std::use_facet<std::time_put<char>>(loc); |
| std::ostringstream os; |
| os.imbue(loc); |
| facet.put(os, os, ' ', &time, spec, spec + std::strlen(spec)); |
| return os.str(); |
| } |
| |
| #define EXPECT_TIME(spec, time, duration) { \ |
| std::locale loc("ja_JP.utf8"); \ |
| EXPECT_EQ(format_tm(time, spec, loc), \ |
| fmt::format(loc, "{:" spec "}", duration)); \ |
| } |
| |
| TEST(ChronoTest, FormatDefault) { |
| EXPECT_EQ("42s", fmt::format("{}", std::chrono::seconds(42))); |
| EXPECT_EQ("42as", |
| fmt::format("{}", std::chrono::duration<int, std::atto>(42))); |
| EXPECT_EQ("42fs", |
| fmt::format("{}", std::chrono::duration<int, std::femto>(42))); |
| EXPECT_EQ("42ps", |
| fmt::format("{}", std::chrono::duration<int, std::pico>(42))); |
| EXPECT_EQ("42ns", fmt::format("{}", std::chrono::nanoseconds(42))); |
| EXPECT_EQ("42µs", fmt::format("{}", std::chrono::microseconds(42))); |
| EXPECT_EQ("42ms", fmt::format("{}", std::chrono::milliseconds(42))); |
| EXPECT_EQ("42cs", |
| fmt::format("{}", std::chrono::duration<int, std::centi>(42))); |
| EXPECT_EQ("42ds", |
| fmt::format("{}", std::chrono::duration<int, std::deci>(42))); |
| EXPECT_EQ("42s", fmt::format("{}", std::chrono::seconds(42))); |
| EXPECT_EQ("42das", |
| fmt::format("{}", std::chrono::duration<int, std::deca>(42))); |
| EXPECT_EQ("42hs", |
| fmt::format("{}", std::chrono::duration<int, std::hecto>(42))); |
| EXPECT_EQ("42ks", |
| fmt::format("{}", std::chrono::duration<int, std::kilo>(42))); |
| EXPECT_EQ("42Ms", |
| fmt::format("{}", std::chrono::duration<int, std::mega>(42))); |
| EXPECT_EQ("42Gs", |
| fmt::format("{}", std::chrono::duration<int, std::giga>(42))); |
| EXPECT_EQ("42Ts", |
| fmt::format("{}", std::chrono::duration<int, std::tera>(42))); |
| EXPECT_EQ("42Ps", |
| fmt::format("{}", std::chrono::duration<int, std::peta>(42))); |
| EXPECT_EQ("42Es", |
| fmt::format("{}", std::chrono::duration<int, std::exa>(42))); |
| EXPECT_EQ("42m", fmt::format("{}", std::chrono::minutes(42))); |
| EXPECT_EQ("42h", fmt::format("{}", std::chrono::hours(42))); |
| EXPECT_EQ("42[15]s", |
| fmt::format("{}", |
| std::chrono::duration<int, std::ratio<15, 1>>(42))); |
| EXPECT_EQ("42[15/4]s", |
| fmt::format("{}", |
| std::chrono::duration<int, std::ratio<15, 4>>(42))); |
| } |
| |
| TEST(ChronoTest, Align) { |
| auto s = std::chrono::seconds(42); |
| EXPECT_EQ("42s ", fmt::format("{:5}", s)); |
| EXPECT_EQ("42s ", fmt::format("{:{}}", s, 5)); |
| EXPECT_EQ(" 42s", fmt::format("{:>5}", s)); |
| EXPECT_EQ("**42s**", fmt::format("{:*^7}", s)); |
| EXPECT_EQ("03:25:45 ", |
| fmt::format("{:12%H:%M:%S}", std::chrono::seconds(12345))); |
| EXPECT_EQ(" 03:25:45", |
| fmt::format("{:>12%H:%M:%S}", std::chrono::seconds(12345))); |
| EXPECT_EQ("~~03:25:45~~", |
| fmt::format("{:~^12%H:%M:%S}", std::chrono::seconds(12345))); |
| |
| } |
| |
| TEST(ChronoTest, FormatSpecs) { |
| EXPECT_EQ("%", fmt::format("{:%%}", std::chrono::seconds(0))); |
| EXPECT_EQ("\n", fmt::format("{:%n}", std::chrono::seconds(0))); |
| EXPECT_EQ("\t", fmt::format("{:%t}", std::chrono::seconds(0))); |
| EXPECT_EQ("00", fmt::format("{:%S}", std::chrono::seconds(0))); |
| EXPECT_EQ("00", fmt::format("{:%S}", std::chrono::seconds(60))); |
| EXPECT_EQ("42", fmt::format("{:%S}", std::chrono::seconds(42))); |
| EXPECT_EQ("01.234", fmt::format("{:%S}", std::chrono::milliseconds(1234))); |
| EXPECT_EQ("00", fmt::format("{:%M}", std::chrono::minutes(0))); |
| EXPECT_EQ("00", fmt::format("{:%M}", std::chrono::minutes(60))); |
| EXPECT_EQ("42", fmt::format("{:%M}", std::chrono::minutes(42))); |
| EXPECT_EQ("01", fmt::format("{:%M}", std::chrono::seconds(61))); |
| EXPECT_EQ("00", fmt::format("{:%H}", std::chrono::hours(0))); |
| EXPECT_EQ("00", fmt::format("{:%H}", std::chrono::hours(24))); |
| EXPECT_EQ("14", fmt::format("{:%H}", std::chrono::hours(14))); |
| EXPECT_EQ("01", fmt::format("{:%H}", std::chrono::minutes(61))); |
| EXPECT_EQ("12", fmt::format("{:%I}", std::chrono::hours(0))); |
| EXPECT_EQ("12", fmt::format("{:%I}", std::chrono::hours(12))); |
| EXPECT_EQ("12", fmt::format("{:%I}", std::chrono::hours(24))); |
| EXPECT_EQ("04", fmt::format("{:%I}", std::chrono::hours(4))); |
| EXPECT_EQ("02", fmt::format("{:%I}", std::chrono::hours(14))); |
| EXPECT_EQ("03:25:45", |
| fmt::format("{:%H:%M:%S}", std::chrono::seconds(12345))); |
| EXPECT_EQ("03:25", fmt::format("{:%R}", std::chrono::seconds(12345))); |
| EXPECT_EQ("03:25:45", fmt::format("{:%T}", std::chrono::seconds(12345))); |
| } |
| |
| TEST(ChronoTest, InvalidSpecs) { |
| auto sec = std::chrono::seconds(0); |
| EXPECT_THROW_MSG(fmt::format("{:%a}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%A}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%c}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%x}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%Ex}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%X}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%EX}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%D}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%F}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%Ec}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%w}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%u}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%b}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%B}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%z}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%Z}", sec), fmt::format_error, "no date"); |
| EXPECT_THROW_MSG(fmt::format("{:%q}", sec), fmt::format_error, |
| "invalid format"); |
| EXPECT_THROW_MSG(fmt::format("{:%Eq}", sec), fmt::format_error, |
| "invalid format"); |
| EXPECT_THROW_MSG(fmt::format("{:%Oq}", sec), fmt::format_error, |
| "invalid format"); |
| } |
| |
| TEST(ChronoTest, Locale) { |
| const char *loc_name = "ja_JP.utf8"; |
| bool has_locale = false; |
| std::locale loc; |
| try { |
| loc = std::locale(loc_name); |
| has_locale = true; |
| } catch (const std::runtime_error &) {} |
| if (!has_locale) { |
| fmt::print("{} locale is missing.\n", loc_name); |
| return; |
| } |
| EXPECT_TIME("%OH", make_hour(14), std::chrono::hours(14)); |
| EXPECT_TIME("%OI", make_hour(14), std::chrono::hours(14)); |
| EXPECT_TIME("%OM", make_minute(42), std::chrono::minutes(42)); |
| EXPECT_TIME("%OS", make_second(42), std::chrono::seconds(42)); |
| auto time = make_tm(); |
| time.tm_hour = 3; |
| time.tm_min = 25; |
| time.tm_sec = 45; |
| auto sec = std::chrono::seconds(12345); |
| EXPECT_TIME("%r", time, sec); |
| EXPECT_TIME("%p", time, sec); |
| } |