diff options
| author | Alexandros Frantzis <alexandros.frantzis@collabora.com> | 2017-12-13 13:27:54 +0200 |
|---|---|---|
| committer | Pekka Paalanen <pekka.paalanen@collabora.co.uk> | 2017-12-18 11:27:43 +0200 |
| commit | 10d708d2688f26c17b3f009fcc681174d9877166 (patch) | |
| tree | 53f4a6d0798d904dd9fcb1973645eb9df6fd704d /tests | |
| parent | 787fa611de1b7c4144b7491260c513a5ec0a4728 (diff) | |
shared: Add timespec_to_proto helper function
Add helper function to convert from struct timespec values to tv_sec_hi,
tv_sec_lo, tv_nsec triplets used for sending high-resolution timestamp
data over the wayland protocol. Replace existing conversion code with
the helper function.
Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/timespec-test.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/timespec-test.c b/tests/timespec-test.c index a4d8dcfb..54230f89 100644 --- a/tests/timespec-test.c +++ b/tests/timespec-test.c @@ -79,6 +79,35 @@ ZUC_TEST(timespec_test, timespec_to_msec) ZUC_ASSERT_EQ(timespec_to_msec(&a), (4000ULL) + 4); } +ZUC_TEST(timespec_test, timespec_to_proto) +{ + struct timespec a; + uint32_t tv_sec_hi; + uint32_t tv_sec_lo; + uint32_t tv_nsec; + + a.tv_sec = 0; + a.tv_nsec = 0; + timespec_to_proto(&a, &tv_sec_hi, &tv_sec_lo, &tv_nsec); + ZUC_ASSERT_EQ(0, tv_sec_hi); + ZUC_ASSERT_EQ(0, tv_sec_lo); + ZUC_ASSERT_EQ(0, tv_nsec); + + a.tv_sec = 1234; + a.tv_nsec = NSEC_PER_SEC - 1; + timespec_to_proto(&a, &tv_sec_hi, &tv_sec_lo, &tv_nsec); + ZUC_ASSERT_EQ(0, tv_sec_hi); + ZUC_ASSERT_EQ(1234, tv_sec_lo); + ZUC_ASSERT_EQ(NSEC_PER_SEC - 1, tv_nsec); + + a.tv_sec = (time_t)0x7000123470005678LL; + a.tv_nsec = 1; + timespec_to_proto(&a, &tv_sec_hi, &tv_sec_lo, &tv_nsec); + ZUC_ASSERT_EQ((uint64_t)a.tv_sec >> 32, tv_sec_hi); + ZUC_ASSERT_EQ(0x70005678, tv_sec_lo); + ZUC_ASSERT_EQ(1, tv_nsec); +} + ZUC_TEST(timespec_test, millihz_to_nsec) { ZUC_ASSERT_EQ(millihz_to_nsec(60000), 16666666); |