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util: add functions for converting new root delay/dispersion

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This commit is contained in:
Miroslav Lichvar
2021-11-15 10:25:35 +01:00
parent a652ce7d0e
commit 2e126ed2b5
3 changed files with 43 additions and 0 deletions
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9
test/unit/util.c
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@@ -508,9 +508,18 @@ test_unit(void)
TEST_CHECK(UTI_DoubleToNtp32(65536.0) == htonl(0xffffffff));
TEST_CHECK(UTI_DoubleToNtp32(65537.0) == htonl(0xffffffff));
TEST_CHECK(UTI_DoubleToNtp32f28(-1.0) == htonl(0));
TEST_CHECK(UTI_DoubleToNtp32f28(0.0) == htonl(0));
TEST_CHECK(UTI_DoubleToNtp32f28(1e-9) == htonl(1));
TEST_CHECK(UTI_DoubleToNtp32f28(4e-9) == htonl(2));
TEST_CHECK(UTI_DoubleToNtp32f28(8.0) == htonl(0x80000000));
TEST_CHECK(UTI_DoubleToNtp32f28(16.0) == htonl(0xffffffff));
TEST_CHECK(UTI_DoubleToNtp32f28(16.1) == htonl(0xffffffff));
for (i = 0; i < 100000; i++) {
UTI_GetRandomBytes(&ntp32_ts, sizeof (ntp32_ts));
TEST_CHECK(UTI_DoubleToNtp32(UTI_Ntp32ToDouble(ntp32_ts)) == ntp32_ts);
TEST_CHECK(UTI_DoubleToNtp32f28(UTI_Ntp32f28ToDouble(ntp32_ts)) == ntp32_ts);
}
ts.tv_nsec = 0;