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[core] add generic three-way comparison function (#8050)

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This commit adds a generic `ThreeWayCompare()` function. It also
renames header to `num_utils.hpp` from `min_max.hpp`.
This commit is contained in:
Abtin Keshavarzian
2022-08-22 19:52:02 -07:00
committed by GitHub
parent 188ec0d476
commit 142b8cf58c
29 changed files with 121 additions and 123 deletions
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tests/unit/test_serial_number.cpp
+13 -4
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@@ -32,7 +32,7 @@
#include "test_util.h"
#include "common/code_utils.hpp"
#include "common/min_max.hpp"
#include "common/num_utils.hpp"
#include "common/numeric_limits.hpp"
#include "common/serial_number.hpp"
@@ -66,7 +66,7 @@ template <typename UintType> void TestSerialNumber(const char *aName)
printf("TestSerialNumber<%s>() passed\n", aName);
}
void TestMinMaxClamp(void)
void TestNumUtils(void)
{
uint16_t u16;
uint32_t u32;
@@ -109,7 +109,16 @@ void TestMinMaxClamp(void)
u32 = 0xfff0000;
VerifyOrQuit(ClampToUint16(u32) == 0xffff);
printf("TestMinMaxClamp() passed\n");
VerifyOrQuit(ThreeWayCompare<uint8_t>(2, 2) == 0);
VerifyOrQuit(ThreeWayCompare<uint8_t>(2, 1) > 0);
VerifyOrQuit(ThreeWayCompare<uint8_t>(1, 2) < 0);
VerifyOrQuit(ThreeWayCompare<bool>(false, false) == 0);
VerifyOrQuit(ThreeWayCompare<bool>(true, true) == 0);
VerifyOrQuit(ThreeWayCompare<bool>(true, false) > 0);
VerifyOrQuit(ThreeWayCompare<bool>(false, true) < 0);
printf("TestNumUtils() passed\n");
}
} // namespace ot
@@ -120,7 +129,7 @@ int main(void)
ot::TestSerialNumber<uint16_t>("uint16_t");
ot::TestSerialNumber<uint32_t>("uint32_t");
ot::TestSerialNumber<uint64_t>("uint64_t");
ot::TestMinMaxClamp();
ot::TestNumUtils();
printf("\nAll tests passed.\n");
return 0;
}