Fix overflow for chrono durations (#2722)

2022-01-17 12:14:59 -08:00
parent 8f8a1a02d5
commit 5985f0a7d2
2 changed files with 23 additions and 9 deletions
@@ -623,6 +623,10 @@ TEST(chrono_test, cpp20_duration_subsecond_support) {
  // fixed precision, and print zeros even if there is no fractional part.
  EXPECT_EQ(fmt::format("{:%S}", std::chrono::microseconds{7000000}),
            "07.000000");
+  EXPECT_EQ(fmt::format("{:%S}", std::chrono::duration<long long, std::ratio<1, 3>>(1)),
+            "00.333333");
+  EXPECT_EQ(fmt::format("{:%S}", std::chrono::duration<long long, std::ratio<1, 7>>(1)),
+            "00.142857");
 }

 #endif  // FMT_STATIC_THOUSANDS_SEPARATOR