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[num-utils] add DivideAndRoundUp() helper (#10960)

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This commit introduces the `DivideAndRoundUp()` method, which divides
two given unsigned integers and always rounds the result up.
This commit is contained in:
Abtin Keshavarzian
2024-11-22 18:53:45 -08:00
committed by GitHub
parent ac11a91d32
commit ada03e6159
6 changed files with 48 additions and 7 deletions
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tests/unit/test_serial_number.cpp
+14
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@@ -132,6 +132,20 @@ void TestNumUtils(void)
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(9, 10) == 1);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(10, 10) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(2, 1) == 2);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(1, 3) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(1, 2) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(2, 3) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(3, 2) == 2);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(4, 2) == 2);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(0, 10) == 0);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(4, 10) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(5, 10) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(9, 10) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(10, 10) == 1);
VerifyOrQuit(DivideAndRoundUp<uint8_t>(11, 10) == 2);
VerifyOrQuit(CountBitsInMask<uint8_t>(0) == 0);
VerifyOrQuit(CountBitsInMask<uint8_t>(1) == 1);
VerifyOrQuit(CountBitsInMask<uint8_t>(2) == 1);