From c8929e4f898a68a60fd4c741fdbe5f977064f981 Mon Sep 17 00:00:00 2001
From: saundersp <pierre.saundersgb@gmail.com>
Date: Thu, 3 Aug 2023 21:32:29 +0200
Subject: [PATCH] cpp : fixed format_time_ns microsecond abbreviation

---
 cpp/toolbox.cpp           | 2 +-
 cpp/toolbox_unit_test.cpp | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cpp/toolbox.cpp b/cpp/toolbox.cpp
index ebdf470..15f7d28 100644
--- a/cpp/toolbox.cpp
+++ b/cpp/toolbox.cpp
@@ -5,7 +5,7 @@
 static constexpr uint64_t u64(const double& n) noexcept { return static_cast<uint64_t>(n); }
 
 static const constexpr size_t N_TIMES = 11;
-static const constexpr std::array<const char*, N_TIMES> time_formats = { "ns", "us", "ms", "s", "m", "h", "j", "w", "M", "y", "c" };
+static const constexpr std::array<const char*, N_TIMES> time_formats = { "ns", "µs", "ms", "s", "m", "h", "j", "w", "M", "y", "c" };
 static const constexpr std::array<uint64_t, N_TIMES> time_numbers = { 1, u64(1e3), u64(1e6), u64(1e9), u64(6e10), u64(36e11), u64(864e11),
 								u64(6048e11), u64(26784e11), u64(31536e12), u64(31536e14) };
 
diff --git a/cpp/toolbox_unit_test.cpp b/cpp/toolbox_unit_test.cpp
index e9c6b48..df35f81 100644
--- a/cpp/toolbox_unit_test.cpp
+++ b/cpp/toolbox_unit_test.cpp
@@ -85,7 +85,7 @@ void format_time_ns_test(void) noexcept {
 	Assert("format_time_ns null",                      std::string("0ns"),                              format_time_ns(static_cast<uint64_t>(0)));
 	Assert("format_time_ns nanosecond",                std::string("1ns"),                              format_time_ns(static_cast<uint64_t>(1)));
 	Assert("format_time_ns shake",                     std::string("10ns"),                             format_time_ns(static_cast<uint64_t>(10)));
-	Assert("format_time_ns microsecond",               std::string("1us"),                              format_time_ns(static_cast<uint64_t>(1e3)));
+	Assert("format_time_ns microsecond",               std::string("1µs"),                              format_time_ns(static_cast<uint64_t>(1e3)));
 	Assert("format_time_ns millisecond",               std::string("1ms"),                              format_time_ns(static_cast<uint64_t>(1e6)));
 	Assert("format_time_ns centisecond",               std::string("10ms"),                             format_time_ns(static_cast<uint64_t>(1e7)));
 	Assert("format_time_ns decisecond",                std::string("100ms"),                            format_time_ns(static_cast<uint64_t>(1e8)));
@@ -112,7 +112,7 @@ void format_time_ns_test(void) noexcept {
 	Assert("format_time_ns year",                      std::string("1y"),                               format_time_ns(static_cast<uint64_t>(31536e12)));
 	Assert("format_time_ns tropical year",             std::string("1y 5h 48m 45s 216ms"),              format_time_ns(static_cast<uint64_t>(31556925216e6)));
 	Assert("format_time_ns gregorian year",            std::string("1y 5h 49m 12s"),                    format_time_ns(static_cast<uint64_t>(31556952e9)));
-	Assert("format_time_ns sidereal year",             std::string("1y 6h 9m 9s 763ms 545us 600ns"),    format_time_ns(static_cast<uint64_t>(315581497635456e2)));
+	Assert("format_time_ns sidereal year",             std::string("1y 6h 9m 9s 763ms 545µs 600ns"),    format_time_ns(static_cast<uint64_t>(315581497635456e2)));
 	Assert("format_time_ns leap year",                 std::string("1y 1j"),                            format_time_ns(static_cast<uint64_t>(316224e11)));
 	Assert("format_time_ns olympiad",                  std::string("4y"),                               format_time_ns(static_cast<uint64_t>(126144e12)));
 	Assert("format_time_ns lusturm",                   std::string("5y"),                               format_time_ns(static_cast<uint64_t>(15768e13)));
@@ -137,7 +137,7 @@ void format_time_ns_test(void) noexcept {
 	//Assert("format_time_ns ronnasecond",               std::string(""),                                 format_time_ns(static_cast<uint64_t>(1e36)));
 	//Assert("format_time_ns quettasecond",              std::string(""),                                 format_time_ns(static_cast<uint64_t>(1e39)));
 	// uint64_t_MAX == 2**64 == 18446744073709551615I64u == -1
-	Assert("format_time_ns max",                       std::string("5c 84y 11M 2j 23h 34m 33s 709ms 551us 615ns"), format_time_ns(static_cast<uint64_t>(-1)));
+	Assert("format_time_ns max",                       std::string("5c 84y 11M 2j 23h 34m 33s 709ms 551µs 615ns"), format_time_ns(static_cast<uint64_t>(-1)));
 }
 
 void thousand_sep_test(void) noexcept {