Files
openthread/tests/unit/test_serial_number.cpp
T
Abtin Keshavarzian 89e403815a [mle] update RouteTlv to check number of allocated IDs (#8463)
This commit contains smaller enhancements in `RouteTlv`:

- `RouteTlv::IsValid()` checks that number of allocated IDs in
  the Router ID Mask is less than max number of routers.
- It also checks that the TLV contains correct number of Route
  Data entries matching the number of allocated router IDs.
- A new method `SetRouteData()` is added to set all the
  data fields (link quality in/out and route cost) for a given
  router index.
- These changes help ensure that messages containing invalid
  `RouteTlv` are rejected (avoid situation where we may have
  more allocated router IDs than max routers).
2022-12-01 19:45:31 -08:00

167 lines
6.6 KiB
C++

/*
* Copyright (c) 2022, The OpenThread Authors.
* All rights reserved.
*
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* 1. Redistributions of source code must retain the above copyright
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* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* POSSIBILITY OF SUCH DAMAGE.
*/
#include "test_platform.h"
#include <openthread/config.h>
#include "test_util.h"
#include "common/code_utils.hpp"
#include "common/num_utils.hpp"
#include "common/numeric_limits.hpp"
#include "common/serial_number.hpp"
namespace ot {
template <typename UintType> void TestSerialNumber(const char *aName)
{
static constexpr UintType kMax = NumericLimits<UintType>::kMax;
static constexpr UintType kMid = kMax / 2;
static const UintType kNumbers[] = {0, 1, 20, kMid - 1, kMid, kMid + 1, kMax - 20, kMax - 1, kMax};
for (UintType number : kNumbers)
{
VerifyOrQuit(!SerialNumber::IsGreater<UintType>(number, number));
VerifyOrQuit(!SerialNumber::IsLess<UintType>(number, number));
VerifyOrQuit(SerialNumber::IsGreater<UintType>(number + 1, number));
VerifyOrQuit(SerialNumber::IsGreater<UintType>(number + kMid - 1, number));
VerifyOrQuit(SerialNumber::IsGreater<UintType>(number + kMid, number));
VerifyOrQuit(!SerialNumber::IsGreater<UintType>(number + kMid + 2, number));
VerifyOrQuit(!SerialNumber::IsGreater<UintType>(number + kMax - 1, number));
VerifyOrQuit(SerialNumber::IsLess<UintType>(number - 1, number));
VerifyOrQuit(SerialNumber::IsLess<UintType>(number - kMid + 1, number));
VerifyOrQuit(SerialNumber::IsLess<UintType>(number - kMid, number));
VerifyOrQuit(!SerialNumber::IsLess<UintType>(number - kMid - 2, number));
VerifyOrQuit(!SerialNumber::IsLess<UintType>(number - kMax + 1, number));
}
printf("TestSerialNumber<%s>() passed\n", aName);
}
void TestNumUtils(void)
{
uint16_t u16;
uint32_t u32;
VerifyOrQuit(Min<uint8_t>(1, 2) == 1);
VerifyOrQuit(Min<uint8_t>(2, 1) == 1);
VerifyOrQuit(Min<uint8_t>(1, 1) == 1);
VerifyOrQuit(Max<uint8_t>(1, 2) == 2);
VerifyOrQuit(Max<uint8_t>(2, 1) == 2);
VerifyOrQuit(Max<uint8_t>(1, 1) == 1);
VerifyOrQuit(Clamp<uint8_t>(1, 5, 10) == 5);
VerifyOrQuit(Clamp<uint8_t>(5, 5, 10) == 5);
VerifyOrQuit(Clamp<uint8_t>(7, 5, 10) == 7);
VerifyOrQuit(Clamp<uint8_t>(10, 5, 10) == 10);
VerifyOrQuit(Clamp<uint8_t>(12, 5, 10) == 10);
VerifyOrQuit(Clamp<uint8_t>(10, 10, 10) == 10);
VerifyOrQuit(Clamp<uint8_t>(9, 10, 10) == 10);
VerifyOrQuit(Clamp<uint8_t>(11, 10, 10) == 10);
u16 = 100;
VerifyOrQuit(ClampToUint8(u16) == 100);
u16 = 255;
VerifyOrQuit(ClampToUint8(u16) == 255);
u16 = 256;
VerifyOrQuit(ClampToUint8(u16) == 255);
u16 = 400;
VerifyOrQuit(ClampToUint8(u16) == 255);
u32 = 100;
VerifyOrQuit(ClampToUint16(u32) == 100);
u32 = 256;
VerifyOrQuit(ClampToUint16(u32) == 256);
u32 = 0xffff;
VerifyOrQuit(ClampToUint16(u32) == 0xffff);
u32 = 0x10000;
VerifyOrQuit(ClampToUint16(u32) == 0xffff);
u32 = 0xfff0000;
VerifyOrQuit(ClampToUint16(u32) == 0xffff);
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);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(2, 1) == 2);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(1, 3) == 0);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(1, 2) == 1);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(2, 3) == 1);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(3, 2) == 2);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(4, 2) == 2);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(0, 10) == 0);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(4, 10) == 0);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(5, 10) == 1);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(9, 10) == 1);
VerifyOrQuit(DivideAndRoundToClosest<uint8_t>(10, 10) == 1);
VerifyOrQuit(CountBitsInMask<uint8_t>(0) == 0);
VerifyOrQuit(CountBitsInMask<uint8_t>(1) == 1);
VerifyOrQuit(CountBitsInMask<uint8_t>(2) == 1);
VerifyOrQuit(CountBitsInMask<uint8_t>(3) == 2);
VerifyOrQuit(CountBitsInMask<uint8_t>(4) == 1);
VerifyOrQuit(CountBitsInMask<uint8_t>(7) == 3);
VerifyOrQuit(CountBitsInMask<uint8_t>(11) == 3);
VerifyOrQuit(CountBitsInMask<uint8_t>(15) == 4);
VerifyOrQuit(CountBitsInMask<uint8_t>(0x11) == 2);
VerifyOrQuit(CountBitsInMask<uint8_t>(0xef) == 7);
VerifyOrQuit(CountBitsInMask<uint8_t>(0xff) == 8);
VerifyOrQuit(CountBitsInMask<uint16_t>(0) == 0);
VerifyOrQuit(CountBitsInMask<uint16_t>(0xff00) == 8);
VerifyOrQuit(CountBitsInMask<uint16_t>(0xff) == 8);
VerifyOrQuit(CountBitsInMask<uint16_t>(0xaa55) == 8);
VerifyOrQuit(CountBitsInMask<uint16_t>(0xffff) == 16);
printf("TestNumUtils() passed\n");
}
} // namespace ot
int main(void)
{
ot::TestSerialNumber<uint8_t>("uint8_t");
ot::TestSerialNumber<uint16_t>("uint16_t");
ot::TestSerialNumber<uint32_t>("uint32_t");
ot::TestSerialNumber<uint64_t>("uint64_t");
ot::TestNumUtils();
printf("\nAll tests passed.\n");
return 0;
}