diff options
Diffstat (limited to 'unittests')
-rw-r--r-- | unittests/Support/TimeValueTest.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/unittests/Support/TimeValueTest.cpp b/unittests/Support/TimeValueTest.cpp index 0fd5675015..fb2abe3829 100644 --- a/unittests/Support/TimeValueTest.cpp +++ b/unittests/Support/TimeValueTest.cpp @@ -20,4 +20,20 @@ TEST(TimeValue, time_t) { EXPECT_TRUE(abs(static_cast<long>(now_t - now.toEpochTime())) < 2); } +TEST(TimeValue, Win32FILETIME) { + uint64_t epoch_as_filetime = 0x19DB1DED53E8000ULL; + uint32_t ns = 765432100; + sys::TimeValue epoch; + + // FILETIME has 100ns of intervals. + uint64_t ft1970 = epoch_as_filetime + ns / 100; + epoch.fromWin32Time(ft1970); + + // The "seconds" part in Posix time may be expected as zero. + EXPECT_EQ(ns / 100, epoch.toPosixTime()); + + // Confirm it reversible. + EXPECT_EQ(ft1970, epoch.toWin32Time()); +} + } |