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Update chrono-test.cc

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This commit is contained in:
Shawn Zhong 2023-01-04 17:42:30 -06:00
parent d8c46a5cee
commit 74c1db4ed0
1 changed files with 14 additions and 8 deletions
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22
test/chrono-test.cc
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@ -880,13 +880,19 @@ TEST(chrono_test, timestamps_sub_seconds) {
EXPECT_EQ(fmt::format("{:%S}", t10), "02.000");
const auto tp11 = std::chrono::time_point_cast<std::chrono::milliseconds>(
std::chrono::system_clock::from_time_t(0) +
std::chrono::milliseconds(250));
EXPECT_EQ(fmt::format("{:%S}", tp11), "00.250");
{
const auto epoch = std::chrono::time_point<std::chrono::system_clock,
std::chrono::milliseconds>();
const auto d = std::chrono::milliseconds(250);
const auto tp12 = std::chrono::time_point_cast<std::chrono::milliseconds>(
std::chrono::system_clock::from_time_t(0) -
std::chrono::milliseconds(250));
EXPECT_EQ(fmt::format("{:%S}", tp12), "59.750");
EXPECT_EQ("59.000", fmt::format("{:%S}", epoch - 4 * d));
EXPECT_EQ("59.250", fmt::format("{:%S}", epoch - 3 * d));
EXPECT_EQ("59.500", fmt::format("{:%S}", epoch - 2 * d));
EXPECT_EQ("59.750", fmt::format("{:%S}", epoch - 1 * d));
EXPECT_EQ("00.000", fmt::format("{:%S}", epoch));
EXPECT_EQ("00.250", fmt::format("{:%S}", epoch + 1 * d));
EXPECT_EQ("00.500", fmt::format("{:%S}", epoch + 2 * d));
EXPECT_EQ("00.750", fmt::format("{:%S}", epoch + 3 * d));
EXPECT_EQ("01.000", fmt::format("{:%S}", epoch + 4 * d));
}
}