Files
openthread/tests/unit/test_serial_number.cpp
T
Abtin Keshavarzian a67454f8cc [mle] update kAloc16ServiceEnd and add explicit ALOC16 range check (#11300)
This commit updates `kAloc16ServiceEnd` to `0xfc1f`, aligning it with
recent changes in the Thread specification. The range `0xfc10-0xfc1f`
is now used for service ALOC16 corresponding to the 16 service IDs,
and the range `0xfc20-0xfc2f` is reserved for future use.

It also updates the `NetworkData::Leader::AnycastLookup()` to
explicitly check a given `aAloc16` against the defined ALOC16 ranges.
This replaces the previous model, which assumed that ALOC16 ranges
followed each other sequentially. While this assumption held true
previously, the introduction of the reserved range disrupts this
pattern. The explicit range check ensures correct behavior regardless
of future changes, making it a safer and more robust approach.
2025-02-26 16:16:24 -08:00

249 lines
10 KiB
C++

/*
* Copyright (c) 2022, The OpenThread Authors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* 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
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* 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/preference.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(IsValueInRange<uint8_t>(5, 5, 10));
VerifyOrQuit(IsValueInRange<uint8_t>(7, 5, 10));
VerifyOrQuit(IsValueInRange<uint8_t>(10, 5, 10));
VerifyOrQuit(!IsValueInRange<uint8_t>(4, 5, 10));
VerifyOrQuit(!IsValueInRange<uint8_t>(11, 5, 10));
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(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);
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");
}
void TestPreference(void)
{
VerifyOrQuit(Preference::kHigh == 1);
VerifyOrQuit(Preference::kMedium == 0);
VerifyOrQuit(Preference::kLow == -1);
// To2BitUint()
VerifyOrQuit(Preference::To2BitUint(Preference::kHigh) == 0x1);
VerifyOrQuit(Preference::To2BitUint(Preference::kMedium) == 0x0);
VerifyOrQuit(Preference::To2BitUint(Preference::kLow) == 0x3);
VerifyOrQuit(Preference::To2BitUint(2) == 0x1);
VerifyOrQuit(Preference::To2BitUint(-2) == 0x3);
VerifyOrQuit(Preference::To2BitUint(127) == 0x1);
VerifyOrQuit(Preference::To2BitUint(-128) == 0x3);
// From2BitUint()
VerifyOrQuit(Preference::From2BitUint(0x1) == Preference::kHigh);
VerifyOrQuit(Preference::From2BitUint(0x0) == Preference::kMedium);
VerifyOrQuit(Preference::From2BitUint(0x3) == Preference::kLow);
VerifyOrQuit(Preference::From2BitUint(0x2) == Preference::kMedium);
VerifyOrQuit(Preference::From2BitUint(0x1 | 4) == Preference::kHigh);
VerifyOrQuit(Preference::From2BitUint(0x0 | 4) == Preference::kMedium);
VerifyOrQuit(Preference::From2BitUint(0x3 | 4) == Preference::kLow);
VerifyOrQuit(Preference::From2BitUint(0x2 | 4) == Preference::kMedium);
VerifyOrQuit(Preference::From2BitUint(0x1 | 0xfc) == Preference::kHigh);
VerifyOrQuit(Preference::From2BitUint(0x0 | 0xfc) == Preference::kMedium);
VerifyOrQuit(Preference::From2BitUint(0x3 | 0xfc) == Preference::kLow);
VerifyOrQuit(Preference::From2BitUint(0x2 | 0xfc) == Preference::kMedium);
// IsValid()
VerifyOrQuit(Preference::IsValid(Preference::kHigh));
VerifyOrQuit(Preference::IsValid(Preference::kMedium));
VerifyOrQuit(Preference::IsValid(Preference::kLow));
VerifyOrQuit(!Preference::IsValid(2));
VerifyOrQuit(!Preference::IsValid(-2));
VerifyOrQuit(!Preference::IsValid(127));
VerifyOrQuit(!Preference::IsValid(-128));
// Is2BitUintValid
VerifyOrQuit(Preference::Is2BitUintValid(0x1));
VerifyOrQuit(Preference::Is2BitUintValid(0x0));
VerifyOrQuit(Preference::Is2BitUintValid(0x3));
VerifyOrQuit(!Preference::Is2BitUintValid(0x2));
VerifyOrQuit(Preference::Is2BitUintValid(0x1 | 4));
VerifyOrQuit(Preference::Is2BitUintValid(0x0 | 4));
VerifyOrQuit(Preference::Is2BitUintValid(0x3 | 4));
VerifyOrQuit(!Preference::Is2BitUintValid(0x2 | 4));
VerifyOrQuit(Preference::Is2BitUintValid(0x1 | 0xfc));
VerifyOrQuit(Preference::Is2BitUintValid(0x0 | 0xfc));
VerifyOrQuit(Preference::Is2BitUintValid(0x3 | 0xfc));
VerifyOrQuit(!Preference::Is2BitUintValid(0x2 | 0xfc));
printf("TestPreference() 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();
ot::TestPreference();
printf("\nAll tests passed.\n");
return 0;
}